1N5221B 1N5279B POWER DISSIPATION: DO-35(GLASS) Silicon

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1N5221B 1N5279B POWER DISSIPATION: DO-35(GLASS) Silicon

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1N5221B 1N5279B
POWER DISSIPATION:
DO-35(GLASS)
Silicon planar power zener diodes Standard Zener voltage tolerance ±5%. With suffix. Other tolerances available upon request.
MECHANICAL DATA
Case:DO-35, Glass Case Terminals: Solderable MIL-STD-202, Method Polarity: Cathode Band Marking: Type Number Approx. Weight: 0.13 grams.
MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS
Ratings ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive inductive load. capacitive load,derate 20%.
SYMBOL
Zener current (see Table "Characteristics")
VALUE
UNIT
dissipation Tamb=25
Ptot
5001) -55-+175
Junction temperature
Storage temperature range
SYMBOL
Thermal resistance junction ambient
3001)
UNIT
Forw voltage IF=200mA
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NOTES: Valid provided that leads distance from case kept ambient temperature.
Document Number 0284001
ELECTRICAL CHARACTERISTICS
Nominal Zener Voltage1) Type
1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B 1N5247B 1N5248B 1N5249B 1N5250B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B 1N5261B 1N5262B 1N5263B 1N5264B 1N5265B 1N5266B 1N5267B 1N5268B 1N5269B 1N5270B 1N5271B 1N5272B 1N5273B 1N5274B 1N5275B 1N5276B 1N5277B 1N5278B 1N5279B
(TA=25)
Test Current
0.95 0.90 0.95 0.80 0.74 0.68
Maximum Dynamic Impedance1) ZZT@IZT
1100 1300 1500 1700 1900 2200
Typical Temperature Coeffizient VZ@IZT
-0.085 -0.085 -0.080 -0.080 -0.075 -0.070 -0.065 -0.060 -0.055 0.030 0.030 0.038 0.038 0.045 0.050 0.058 0.062 0.065 0.068 0.075 0.076 0.077 0.079 0.082 0.082 0.083 0.084 0.085 0.086 0.086 0.087 0.087 0.089 0.090 0.091 0.091 0.092 0.093 0.094 0.095 0.095 0.096 0.096 0.097 0.097 0.097 0.098 0.098 0.099 0.099 0.099 0.11 0.11 0.11 0.11 0.11 0.11 0.11 0.11
Maximum Reverse Leakage Current
ZZK@ IZK=0.25mA
1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 1000 1100 1300 1400 1400 1600 1700 2000 2200 2300 2600 3000 4000 4500 4500 5000 5500 5500 6000
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Based dc-measurement thermal equilibrium; lead length=9.5(3/8");thermal resistance heat sink=30K/W
Document Number 0284001
RATINGS CHARACTERISTIC CURVES
FIG.1 BREAKDOWN CHARACTERISTICS
1N5221B 1N5279B
Test current Iz=20mA
FIG.2 ADMISSIBLE POWER DISSIPATION VERSUS AMBIENT TEMPERATURE
1N5224
1N5228
1N5229
1N5235 1N5234 1N5232 1N5231 1N5230
1N5239
1N5241
1N5242
1N5245
1N5250
1N5252
Ptot
Tamb
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Document Number 0284001

1N5221B 1N5279B POWER DISSIPATION: DO-35(GLASS) Silicon

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