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PMLL4148L; PMLL4448
High-speed switching diodes
Rev. 8 -- 1 February 2011 Product data sheet
1. Product profile
1.1 General description
Single high-speed switching diodes, fabricated in planar technology, and encapsulated in small hermetically sealed glass SOD80C Surface-Mounted Device (SMD) packages.
Table 1. Product overview Package SOD80C Configuration single
Type number PMLL4148L PMLL4448
1.2 Features and benefits
High switching speed: trr 4 ns Reverse voltage: VR 75 V Repetitive peak reverse voltage: VRRM 100 V Repetitive peak forward current: IFRM 450 mA Small hermetically sealed glass SMD package
1.3 Applications
High-speed switching Reverse polarity protection
1.4 Quick reference data
Table 2. Symbol IF IFRM VR VF Quick reference data Parameter forward current repetitive peak forward current reverse voltage forward voltage PMLL4148L PMLL4448 trr
[1] [2]
Conditions
[1]
Min -
Typ -
Max 200 450 75 1 720 1 4
Unit mA mA V V mV V ns
IF = 50 mA IF = 5 mA IF = 100 mA
[2]
620 -
reverse recovery time
Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint. When switched from IF = 10 mA to IR = 60 mA; RL = 100 ; measured at IR = 1 mA.
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
2. Pinning information
Table 3. Pin 1 2 Pinning Description cathode anode
[1]
Simplified outline
Graphic symbol
k
a
sym006
[1]
The marking band indicates the cathode.
3. Ordering information
Table 4. Ordering information Package Name PMLL4148L PMLL4448 Description hermetically sealed glass surface-mounted package; 2 connectors Version SOD80C Type number
4. Marking
Table 5. Marking codes Marking code marking band marking band Type number PMLL4148L PMLL4448
5. Limiting values
Table 6. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol VRRM VR IF IFRM IFSM Parameter repetitive peak reverse voltage reverse voltage forward current repetitive peak forward current non-repetitive peak forward current square wave tp = 1 s tp = 1 ms tp = 1 s
[2] [1]
Conditions
Min -
Max 100 75 200 450
Unit V V mA mA
-
4 1 0.5
A A A
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
2 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
Table 6. Limiting values ...continued In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Ptot Tj Tamb Tstg
[1] [2]
Parameter total power dissipation junction temperature ambient temperature storage temperature
Conditions Tamb = 25 C
[1]
Min -65 -65
Max 500 200 +200 +200
Unit mW C C C
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint. Tj = 25 C prior to surge.
6. Thermal characteristics
Table 7. Symbol Rth(j-a) Rth(j-sp)
[1]
Thermal characteristics Parameter thermal resistance from junction to ambient thermal resistance from junction to solder point Conditions in free air
[1]
Min -
Typ -
Max 350 300
Unit K/W K/W
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
7. Characteristics
Table 8. Characteristics Tamb = 25 C unless otherwise specified. Symbol VF Parameter forward voltage PMLL4148L PMLL4448 IR IR Cd trr VFR
[1] [2]
Conditions IF = 50 mA IF = 5 mA IF = 100 mA VR = 20 V VR = 20 V; Tj = 150 C
Min 620 [1] [2]
Typ -
Max 1 720 1 25 50 3 4 4 2.5
Unit V mV V nA A A pF ns V
reverse current reverse current PMLL4448 diode capacitance reverse recovery time forward recovery voltage
VR = 20 V; Tj = 100 C VR = 0 V; f = 1 MHz
-
When switched from IF = 10 mA to IR = 60 mA; RL = 100 ; measured at IR = 1 mA. When switched from IF = 50 mA; tr = 20 ns.
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
3 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
300 IF (mA) 200
mbg451
600 IF (mA)
mbg464
400
(1) (2) (3)
100
200
0 0 100 Tamb (C) 200
0 0 1 VF (V) 2
FR4 PCB, standard footprint
(1) Tj = 175 C; typical values (2) Tj = 25 C; typical values (3) Tj = 25 C; maximum values
Fig 1.
Forward current as a function of ambient temperature; derating curve
mbg704
Fig 2.
Forward current as a function of forward voltage
103
mgd006
102 IFSM (A) 10
IR (A) 102
(1)
(2)
(3)
10
1
1
10-1
10-1 1 10
102
103 tp (s)
104
10-2 0 100 Tj (C) 200
Based on square wave currents. Tj = 25 C; prior to surge
(1) VR = 75 V; maximum values (2) VR = 75 V; typical values (3) VR = 20 V; typical values
Fig 3.
Non-repetitive peak forward current as a function of pulse duration; maximum values
Fig 4.
Reverse current as a function of junction temperature
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
4 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
1.2 Cd (pF) 1.0
mgd004
0.8
0.6
0.4 0 10 VR (V) 20
f = 1 MHz; Tj = 25 C
Fig 5.
Diode capacitance as a function of reverse voltage; typical values
8. Test information
tr D.U.T. RS = 50 V = VR + IF x RS IF SAMPLING OSCILLOSCOPE Ri = 50 VR
mga881
tp t
10 % + IF trr t
90 % input signal output signal
(1)
(1) IR = 1 mA Input signal: reverse pulse rise time tr = 0.6 ns; reverse voltage pulse duration tp = 100 ns; duty cycle 0.05 Oscilloscope: rise time tr = 0.35 ns
Fig 6.
Reverse recovery time test circuit and waveforms
I 1 k 450
I
90 %
V
RS = 50 D.U.T.
OSCILLOSCOPE Ri = 50 10 % t tr tp input signal
VFR
t output signal
mga882
Input signal: forward pulse rise time tr = 20 ns; forward current pulse duration tp 100 ns; duty cycle 0.005
Fig 7.
Forward recovery voltage test circuit and waveforms
All information provided in this document is subject to legal disclaimers. (c) NXP B.V. 2011. All rights reserved.
PMLL4148L_PMLL4448
Product data sheet
Rev. 8 -- 1 February 2011
5 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
9. Package outline
0.3 3.7 3.3
0.3
1.60 1.45
Dimensions in mm
06-03-16
Fig 8.
Package outline SOD80C
10. Packing information
Table 9. Packing methods The indicated -xxx are the last three digits of the 12NC ordering code.[1] Type number PMLL4148L PMLL4448
[1] For further information and the availability of packing methods, see Section 14.
Package SOD80C
Description 4 mm pitch, 8 mm tape and reel
Packing quantity 2500 -115 10000 -135
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
6 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
11. Soldering
4.55 4.30 2.30 solder lands solder paste 2.25 1.70 1.60 solder resist occupied area Dimensions in mm 0.90 (2x)
sod080c
Fig 9.
Reflow soldering footprint SOD80C
6.30 4.90 2.70 1.90
solder lands solder resist
2.90 1.70
occupied area tracks
Dimensions in mm
sod080c
Fig 10. Wave soldering footprint SOD80C
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
7 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
12. Revision history
Table 10. Revision history Release date 20110201 Data sheet status Product data sheet Change notice Supersedes PMLL4148L_PMLL4448 v.7 Document ID PMLL4148L_PMLL4448 v.8 Modifications:
* * *
Section 4 "Marking": amended. Figure 8: replaced by minimized outline drawing. Section 13 "Legal information": updated. Product data sheet Product data sheet Product specification Product specification Product specification Product specification Product specification PMLL4148L_PMLL4448 v.6 PMLL4148L_4448 v.5 PMLL4148L_4448 v.4 PMLL4148 v.3 PMLL4148 v.2 PMLL4148 v.1 -
PMLL4148L_PMLL4448 v.7 PMLL4148L_PMLL4448 v.6 PMLL4148L_4448 v.5 PMLL4148L_4448 v.4 PMLL4148 v.3 PMLL4148 v.2 PMLL4148 v.1
20070131 20050404 20020123 20001115 19990527 19960918 19960423
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
8 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
13. Legal information
13.1 Data sheet status
Document status[1][2] Objective [short] data sheet Preliminary [short] data sheet Product [short] data sheet
[1] [2] [3]
Product status[3] Development Qualification Production
Definition This document contains data from the objective specification for product development. This document contains data from the preliminary specification. This document contains the product specification.
Please consult the most recently issued document before initiating or completing a design. The term `short data sheet' is explained in section "Definitions". The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com.
13.2 Definitions
Draft -- The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet -- A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. Product specification -- The information and data provided in a Product data sheet shall define the specification of the product as agreed between NXP Semiconductors and its customer, unless NXP Semiconductors and customer have explicitly agreed otherwise in writing. In no event however, shall an agreement be valid in which the NXP Semiconductors product is deemed to offer functions and qualities beyond those described in the Product data sheet.
malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. Applications -- Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products, and NXP Semiconductors accepts no liability for any assistance with applications or customer product design. It is customer's sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer's applications and products planned, as well as for the planned application and use of customer's third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. NXP Semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer's applications or products, or the application or use by customer's third party customer(s). Customer is responsible for doing all necessary testing for the customer's applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer's third party customer(s). NXP does not accept any liability in this respect. Limiting values -- Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) will cause permanent damage to the device. Limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the Recommended operating conditions section (if present) or the Characteristics sections of this document is not warranted. Constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. Terms and conditions of commercial sale -- NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, unless otherwise agreed in a valid written individual agreement. In case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. NXP Semiconductors hereby expressly objects to applying the customer's general terms and conditions with regard to the purchase of NXP Semiconductors products by customer. No offer to sell or license -- Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Export control -- This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from national authorities.
(c) NXP B.V. 2011. All rights reserved.
13.3 Disclaimers
Limited warranty and liability -- Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, NXP Semiconductors' aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors. Right to make changes -- NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use -- NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
Product data sheet
Rev. 8 -- 1 February 2011
9 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
product for such automotive applications, use and specifications, and (b) whenever customer uses the product for automotive applications beyond NXP Semiconductors' specifications such use shall be solely at customer's own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors' standard warranty and NXP Semiconductors' product specifications.
Quick reference data -- The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. Non-automotive qualified products -- Unless this data sheet expressly states that this specific NXP Semiconductors product is automotive qualified, the product is not suitable for automotive use. It is neither qualified nor tested in accordance with automotive testing or application requirements. NXP Semiconductors accepts no liability for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. In the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without NXP Semiconductors' warranty of the
13.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners.
14. Contact information
For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com
PMLL4148L_PMLL4448
All information provided in this document is subject to legal disclaimers.
(c) NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 -- 1 February 2011
10 of 11
NXP Semiconductors
PMLL4148L; PMLL4448
High-speed switching diodes
15. Contents
1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 9 10 11 12 13 13.1 13.2 13.3 13.4 14 15 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description . . . . . . . . . . . . . . . . . . . . . 1 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . 1 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 2 Thermal characteristics . . . . . . . . . . . . . . . . . . 3 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Test information . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 6 Packing information . . . . . . . . . . . . . . . . . . . . . 6 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 8 Legal information. . . . . . . . . . . . . . . . . . . . . . . . 9 Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 9 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Contact information. . . . . . . . . . . . . . . . . . . . . 10 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Please be aware that important notices concerning this document and the product(s) described herein, have been included in section `Legal information'.
(c) NXP B.V. 2011.
All rights reserved.
For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 1 February 2011 Document identifier: PMLL4148L_PMLL4448

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