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 FFB20UP30DN Ultrafast Recovery Power Rectifier
March 2006
FFB20UP30DN
Ultrafast Recovery Power Rectifier
Features
* Ultrafast with Soft Recovery : < 45ns(@IF=10A) * High Reverse Voltage : VRRM = 300V * Avalanche Energy Rated * Planar Construction
Applications
* General purpose * Switching Mode Power Supply * Free-wheeling diode for motor application * Power switching circuits
1 1
2
3
TO-263AB/D2-PAK
1. Anode 2. Cathode 3. Anode
1.Anode 2.Cathode 3.Anode
Absolute Maximum Ratings
Symbol VRRM VRWM VR IF(AV) IFSM TJ, TSTG
TC = 25C unless otherwise noted
Parameter Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current
Rating for each diode IF(AV)/2 @ TC = 130C
Value 300 300 300 20 180 - 65 to +150
Units V V V A A C
Non-repetitive Peak Surge Current 60Hz Single Half-Sine Wave Operating Junction and Storage Temperature
Thermal Characteristics
Symbol RJC Parameter Maximum Thermal Resistance, Junction to Case Max 2.0 Units C/W
Package Marking and Ordering Information
Device Marking
F20UP30DN
Device
FFB20UP30DNTM
Package
TO-263AB/D2-PAK
Reel Size
13" Dia
Tape Width
-
Quantity
800
(c)2006 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
FFB20UP30DN Rev. A
FFB20UP30DN Ultrafast Recovery Power Rectifier
Electrical Characteristics
Symbol VFM IRM trr
*
(per diode) TC = 25C unless otherwise noted
Parameter IF = 10A IF = 10A VR = 300V VR = 300V IF =0.5A, Irr=1A, VCC = 30V IF =1A, di/dt = 100A/s, VCC = 30V IF =10A, di/dt = 200A/s, VCC = 195V IF =10A, di/dt = 200A/s, VCC = 195V TC = 25 C TC = 150 C TC = 25 C TC = 150 C TC = 25 C TC = 25 C TC = 25 C TC = 25 C TC = 25 C TC = 25 C
Min. 20
Typ. 11 13 20 -
Max. 1.3 1.2 1 500 30 35 45 -
Units V V A A ns ns ns ns ns nC mJ
*
ta tb Qrr WAVL
Avalanche Energy (L = 20mH)
* Pulse Test: Pulse Width=300s, Duty Cycle=2%
Test Circuit and Waveforms
FFB20UP30DN Rev. A
2
www.fairchildsemi.com
FFB20UP30DN Ultrafast Recovery Power Rectifier
Typical Performance Characteristics
Figure 1. Typical Forward Voltage Drop
20 10 10
Figure 2. Typical Reverse Current
Reverse Current , I R [A]
Forward Current , IF [A]
1
TC = 100 C
1
o
TC = 100 C
0.1
o
TC = 25 C
o
TC = 25 C
0.01
o
0.1 0.0
0.5
1.0
1.5
2.0
0.001
0
50
100
150
200
250
300
Forward Voltage , VF [V]
Reverse Voltage , VR [V]
Figure 3. Typical Junction Capacitance
400
Figure 4. Typical Reverse Recovery Time
36
Reverse Recovery Time , trr [ns]
Typical Capacitance at 0V = 197. 2 pF
IF = 10A Tc = 25 C
32
o
Capacitance , Cj [pF]
100
28
10 0.1
1
10
100
24 100
200
300
400
500
Reverse Voltage , VR [V]
di/dt [A/s]
Figure 5. Typical Reverse Recovery Current
5
Figure 6. Forward Current Deration Curve
Average Rectified Forward Current, IF(AV) [A]
14 12 10 8 6 4 2 0 100
Reverse Recovery Current , Irr [A]
IF = 10A TC = 25 C
o
4
3
DC
2
1
0 100
200
300
400
500
110
120
130
o
140
150
di/dt [A/s]
Case Temperature, TC [ C]
FFB20UP30DN Rev. A
3
www.fairchildsemi.com
Package Demensions
FFB20UP30DN Ultrafast Recovery Power Rectifier
TO-263AB/D2-PAK
Dimensions in Millimeters
(c) Ultrafast Recovery Power Rectifier
FFB20UP30DN Ultrafast Recovery Power Rectifier
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks.
ACExTM
ActiveArrayTM BottomlessTM Build it NowTM CoolFETTM CROSSVOLTTM DOMETM EcoSPARKTM E2CMOSTM EnSignaTM FACTTM FACT Quiet SeriesTM
FAST(R) FASTrTM FPSTM FRFETTM GlobalOptoisolatorTM GTOTM HiSeCTM I2CTM i-LoTM ImpliedDisconnectTM IntelliMAXTM
Across the board. Around the world.TM The Power Franchise(R) Programmable Active DroopTM
ISOPLANARTM LittleFETTM MICROCOUPLERTM MicroFETTM MicroPakTM MICROWIRETM MSXTM MSXProTM OCXTM OCXProTM OPTOLOGIC(R) OPTOPLANARTM PACMANTM POPTM Power247TM PowerEdgeTM
PowerSaverTM PowerTrench(R) QFET(R) QSTM QT OptoelectronicsTM Quiet SeriesTM RapidConfigureTM RapidConnectTM SerDesTM Scalar PumpTM SILENT SWITCHER(R) SMART STARTTM SPMTM StealthTM SuperFETTM SuperSOTTM-3
SuperSOTTM-6 SuperSOTTM-8 SyncFETTM TCMTM TinyLogic(R) TINYOPTOTM TruTranslationTM UHCTM UltraFET(R) UniFETTM VCXTM WireTM
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS Definition of Terms
Datasheet Identification Advance Information Product Status Formative or In Design First Production Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.
Preliminary
No Identification Needed
Full Production
Obsolete
Not In Production
Rev. I18
5 FFB20UP30DN Rev. A
www.fairchildsemi.com


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