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MMBZ5221B - MMBZ5259B
Lead-free
350mW SURFACE MOUNT ZENER DIODE
SPICE MODELS: MMBZ5221B MMBZ5223B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B MMBZ5242B MMBZ5243B MMBZ5244B MMBZ5245B MMBZ5246B MMBZ5248B MMBZ5250B MMBZ5251B MMBZ5252B MMBZ5254B MMBZ5255B MMBZ5256B MMBZ5257B MMBZ5258B MMBZ5259B
Features
* * * * * *
Planar Die Construction 350mW Power Dissipation on FR-4 PCB General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead Free/RoHS Compliant (Note 3) Qualified to AEC-Q101 Standards for High Reliability
E D G H B C A
SOT-23 Dim A B C D E G
K J L M
Min 0.37 1.20 2.30 0.89 0.45 1.78 2.80 0.013 0.903 0.45 0.085 0
Max 0.51 1.40 2.50 1.03 0.60 2.05 3.00 0.10 1.10 0.61 0.180 8
Mechanical Data
* * * * * * * *
Case: SOT-23 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminal Connections: See Diagram Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Marking & Type Code Information: See Electrical Specifications Table Weight: 0.008 grams (approximate)
H J K L M a
All Dimensions in mm
Maximum Ratings
Forward Voltage Power Dissipation (Note 1)
@ TA = 25C unless otherwise specified Symbol @ IF = 10mA VF Pd RqJA Tj, TSTG Value 0.9 350 357 -65 to +150 Unit V mW C/W C
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range
Ordering Information (Note 2)
Device (Type Number)-7-F Packaging SOT-23 Shipping 3000/Tape & Reel
* Add "-7-F" to the appropriate type number in Table, Sheet 2 example: 6.2V Zener = MMBZ5234B-7-F. Notes: 1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 3. No purposefully added lead.
DS18011 Rev. 16 - 2
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Electrical Characteristics
Type Number Type Code
@ TA = 25C unless otherwise specified Zener Voltage Range (Note 4) VZ @ IZT IZT Max (V) 2.52 2.63 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 14.70 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2 30 30 30 30 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 21 25 29 33 41 44 49 58 70 80 Maximum Zener Impedance (Note 5) ZZT @ IZT W 1200 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 ZZK @ IZK = 0.25mA Maximum Reverse Leakage Current (Note 4) IR mA 100 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 @ VR V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 14 15 17 18 21 21 23 25 27 30
Nom (V) MMBZ5221B MMBZ5222B MMBZ5223B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B MMBZ5242B MMBZ5243B MMBZ5244B MMBZ5245B MMBZ5246B MMBZ5248B MMBZ5250B MMBZ5251B MMBZ5252B MMBZ5254B MMBZ5255B MMBZ5256B MMBZ5257B MMBZ5258B MMBZ5259B
Notes:
Min (V) 2.28 2.38 2.57 2.85 3.14 3.42 3.71 4.09 4.4 7 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 13.30 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05
KC1 KC2 KC3 KC5 KG1 KG2 KG3 KG4 KG5/8E KE1 KE2 KE3 KE4 KE5 KF1/8L KF2 KF3 KF4 KF5 KH1 KH2/8S KH3 KH4 KH5 KJ1 KJ3 KJ5 KK1 KK2 KK4 KK5 KM1 KM2 KM3 KM4
2.4 2.5 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 18 20 22 24 27 28 30 33 36 39
4. Short duration test pulse used to minimize self-heating effect. 5. f = 1KHz.
Marking Information
XXX = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September
XXX
Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3
YM
2001 M Apr 4
2002 N May 5
2003 P Jun 6
2004 R Jul 7
2005 S Aug 8
2006 T Sep 9
2007 U Oct O
2008 V Nov N
2009 W Dec D
DS18011 Rev. 16 - 2
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MMBZ5221B - MMBZ5259B
1000
0.4
Tj = 25 C
PD, POWER DISSIPATION (W)
0.3
CT, TOTAL CAPACITANCE (pF)
100
VR = 1V
0.2
0.1
VR = 2V
10
0 0
25 50 75 100 125
1
150 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature
10
100
VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage
1000
50
Tj = 25C
5V6 6V8
40 IZ, ZENER CURRENT (mA)
IZ = 1.0mA 100
8V2
30
20
10
10
Test Current IZ 20mA
1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence 100
0 0 1 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 4 Zener Breakdown Characteristics 2 10
30
Tj = 25C
10 12
IZ, ZENER CURRENT (mA)
20
Test current IZ
15
Nominal Zener Voltage
18
10
22 27 33 36 39
0 0 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics 40
DS18011 Rev. 16 - 2
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MMBZ5221B - MMBZ5259B
IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.
DS18011 Rev. 16 - 2
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