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500mW Surface Mount Zener Diodes ZMM5221B - ZMM5267B
500mW Surface Mount Zener Diodes
Features
* * * * * * * * Planar Die Construction 500mW Power Dissipation Very Sharp Reverse Characteristic Very High Stability Low Reverse Current Level Standard Zener Voltage Tolerance is 5 % Ideally Suited for Automated Assembly Processes RoHS Compliant
MiniMelf
Mechanical Data
Case: Terminals: Polarity: Weight: Molded Glass MiniMelf Solderable per MIL-STD-202E, Method 208 Color band denotes cathode end Approx. 0.03 grams
Maximum Ratings & Electrical Characteristics (T Ambient=25C unless noted otherwise)
Symbol Description Power Dissipation at Ta=25 C Forward Voltage Thermal Resistance Junction to Ambient Junction Temperature Storage Temperature Range Value 500 1.1 0.3 175 -65 to +175 Unit mW V K/mW C C Conditions
PD VF RthJA TJ TSTG
IF=200mA
Note: Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: (800)-TAITRON Fax: (800)-TAITFAX (800)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. C/AH 2008-02-28 Page 1 of 5
500mW Surface Mount Zener Diodes ZMM5221B - ZMM5267B
P/N Marking Code Nom.(V) Normal Zener Voltage VZ @ IZT Min. (V) Max. (V) IZT (mA) Max. Zener impedance ZZT @ IZT Zzk @ Izk mA A Max. reverse leakage current ID @ VR VR (V)
ZMM5221B ZMM5222B ZMM5223B ZMM5224B ZMM5225B ZMM5226B ZMM5227B ZMM5228B ZMM5229B ZMM5230B ZMM5231B ZMM5232B ZMM5233B ZMM5234B ZMM5235B ZMM5236B ZMM5237B ZMM5238B ZMM5239B ZMM5240B ZMM5241B ZMM5242B ZMM5243B ZMM5244B ZMM5245B ZMM5246B ZMM5247B ZMM5248B ZMM5249B ZMM5250B ZMM5251B
5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251
2.4 2.5 2.7 2.8 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 17 18 19 20 22
2.28 2.38 2.57 2.66 2.85 3.14 3.42 3.71 4.09 4.47 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 16.15 17.10 18.05 19.00 20.90
2.52 2.63 2.84 2.94 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 17.85 18.90 19.95 21.00 23.10
20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6
30.0 30.0 30.0 30.0 29.0 28.0 24.0 23.0 22.0 19.0 17.0 11.0 7.0 7.0 5.0 6.0 8.0 8.0 10.0 17.0 22.0 30.0 13.0 15.0 16.0 17.0 19.0 21.0 23.0 25.0 29.0
1200 1200 1300 1400 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
0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
100 100 75 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
1.0 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 10.0 11.0 12.0 13.0 14.0 14.0 15.0 17.0
Rev. C/AH 2008-02-28 www.taitroncomponents.com Page 2 of 5
500mW Surface Mount Zener Diodes ZMM5221B - ZMM5267B
Normal Zener Voltage P/N
Marking Code Nom.(V) VZ @ IZT Min. (V) Max. (V) IZT (mA) Max. Zener impedance ZZT @ IZT Zzk @ Izk mA A Max. reverse leakage current ID @ VR VR (V)
ZMM5252B ZMM5253B ZMM5254B ZMM5255B ZMM5256B ZMM5257B ZMM5258B ZMM5259B ZMM5260B ZMM5261B ZMM5262B ZMM5263B ZMM5264B ZMM5265B ZMM5266B ZMM5267B
5252 5253 5254 5255 5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266 5267
24 25 27 28 30 33 36 39 43 47 51 56 60 62 68 75
22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 48.45 53.20 57.00 58.90 64.60 71.25
25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 53.55 58.80 63.00 65.10 71.40 78.75
5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.1 2.0 1.8 1.7
33.0 35.0 41.0 44.0 49.0 58.0 70.0 80.0 93.0 105.0 125.0 150.0 170.0 185.0 230.0 270.0
600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700
0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
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 0.1 0.1 0.1
18.0 19.0 21.0 21.0 23.0 25.0 27.0 30.0 33.0 36.0 39.0 43.0 46.0 47.0 52.0 56.0
Note: Marking code is available in 2008. Characteristics Curves
Fig.1 Power Derating Curve PD Power Dissipation (mW)
Ambient Temperature Ta (C) Rev. C/AH 2008-02-28 www.taitroncomponents.com Page 3 of 5
500mW Surface Mount Zener Diodes ZMM5221B - ZMM5267B
Fig.2 Breakdown Characteristics
Iz Zener Current (mA)
Zener Voltage (V)
Dimensions in inches (mm) MiniMelf
Rev. C/AH 2008-02-28 www.taitroncomponents.com Page 4 of 5
500mW Surface Mount Zener Diodes ZMM5221B - ZMM5267B
How to contact us:
US HEADQUARTERS
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TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLAZA, 1160 WEST YAN' AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931
Rev. C/AH 2008-02-28 www.taitroncomponents.com Page 5 of 5

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