MMSZ5221B MMSZ5268B FEATURES Total Power Dissipation FR-4 FR
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MMSZ5221B MMSZ5268B
FEATURES
Total Power Dissipation FR-4 FR-5 Board Wide Zener Reverse Voltage Range Package Designed Optimal Automated Board Assembly Small Package Size High Density Applications General Purpose,Medium Current RoHS Free
1.65 1.55
ZENER DIODES SOD-123
MECHANICAL DATA
Case SOD-123 Weight 0.01 gram (approximately)
Dimensions millimeters
Maximum Ratings Thermal Characteristics
Rating ambient temperature unless otherwise specifie.
Parameter
Zener Current Table "Characteristics" Total Power Dissipation FR-5 Board, 75°C Derated above 75°C Maximum Forward Voltage Thermal Resistance Junction Ambient Thermal Resistance Junction Lead Junction Temperature Range Storage Temperature Range
Note FR-5 inches,using minimum recommended footprint
Symbol
TSTG
Value
0.135 0.127
1.15 1.05
Unit
mW/°C °C/W °C/W
Page
Rev. March 2006
ELECTRICAL CHARACTERISTICS
Zener Voltage (1,2) Type Marking Min. Nom. Max.
(Ta=25 unless otherwise noted
Test Current (mA)
Maximum Zener Impedance
Test Current (mA)
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 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
Maximum Reverse Leakage Current
MMSZ 5221B 2.28 2.52 1200 MMSZ 5222B 2.38 2.63 1250 MMSZ 5223B 2.57 2.84 1300 MMSZ 5224B 2.66 2.94 1400 MMSZ 5225B 2.85 3.15 1600 MMSZ 5226B 3.14 3.47 1600 MMSZ 5227B 3.42 3.78 1700 MMSZ 5228B 3.71 4.10 1900 MMSZ 5229B 4.09 4.52 2000 MMSZ 5230B 4.47 4.94 1900 MMSZ 5231B 4.85 5.36 1600 MMSZ 5232B 5.32 5.88 1600 MMSZ 5233B 5.70 6.30 1600 MMSZ 5234B 5.89 6.51 1000 MMSZ 5235B 6.46 7.14 MMSZ 5236B 7.13 7.88 MMSZ 5237B 7.79 8.61 MMSZ 5238B 8.27 9.14 MMSZ 5239B 8.65 9.56 MMSZ 5240B 9.50 10.50 MMSZ 5241B 10.45 11.50 MMSZ 5242B 11.40 12.60 MMSZ 5243B 12.35 13.65 MMSZ 5244B 13.30 14.70 MMSZ 5245B 14.25 15.75 MMSZ 5246B 15.20 16.80 MMSZ 5247B 16.15 17.85 MMSZ 5248B 17.10 18.90 MMSZ 5249B 18.05 19.95 MMSZ 5250B 19.00 21.00 MMSZ 5251B 20.90 23.10 MMSZ 5252B 22.80 25.20 MMSZ 5253B 23.75 26.25 MMSZ 5254B 25.65 28.35 MMSZ 5255B 26.60 29.40 MMSZ 5256B 28.50 31.50 MMSZ 5257B 31.35 34.65 MMSZ 5258B 34.20 37.80 MMSZ 5259B 37.05 40.95 MMSZ 5260B 40.85 45.15 MMSZ 5261B 44.65 49.35 1000 MMSZ 5262B 48.45 53.55 1100 MMSZ 5263B 53.20 58.80 1300 MMSZ 5264B 57.00 63.00 1400 MMSZ 5265B 58.90 65.10 1400 MMSZ 5266B 64.60 71.40 1600 MMSZ 5267B 71.25 78.75 1700 MMSZ 5268B 77.90 86.10 2000 Notes type numbers shown have standard tolerance nomainal Zener voltag. Nominal Zener voltage measured with device junction thermal equilibrium 30°C ±1°C measured divice drop across device current applice specified limits IZ(AC) IZ(DC) with frequency
Page
Rev. March 2006
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