Document
1N5221 thru 1N5281
Zener Voltage Range: 2.4 to 200 Volts
Features
Silicon Planar Power Zener Diodes. Standard Zener voltage tolerance is ±5% with a “B” suffix, and ±10% with a “A” suffix . Other tolerances are available upon request. These diodes are also available in Mini-MELF case with the type designation ZMM5225...ZMM5267.
Zener Diodes Power Dissipation: 500mW
Mechanical Data
Case: DO-35 Glass Case Weight: approx. 0.13 gram
Maximum Ratings and Thermal Characteristics
(TA=25oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Zener current (see Table "Characteristics")
Power dissipation at Tamb=75oC
Ptot
500 (1)
mW
Thermal resistance junction to ambient air
RθJA
300 (1)
oC/W
Maximum junction temperature
Tj 175 oC
Storage temperature range
TS
-65 to +175
oC
Notes: 1. Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
487
Electrical Characteristics
(TJ=25oC unless otherwise noted) Maximum VF=1.1V at IF=200mA
Type number
1N5221 1N5222 1N5223 1N5224 1N5225 1N5226 1N5227 1N5228 1N5229 1N5230 1N5231 1N5232 1N5233 1N5234 1N5235 1N5236 1N5237 1N5238 1N5239 1N5240 1N5241 1N5242 1N5243 1N5244 1N5245 1N5246 1N5247 1N5248 1N5249 1N5250 1N5251 1N5252 1N5253 1N5254 1N5255 1N5256 1N5257 1N5258 1N5259 1N5260 1N5261 1N5262 1N5263 1N5264 1N5265 1N5266 1N5267 1N5268 1N5269 1N5270 1N5271 1N5272 1N5273 1N5274 1N5275 1N5276 1N5277 1N5278 1N5279 1N5280 1N5281
Nominal zener voltage (3) at IZT VZ (Volts) 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 24 25 27 28 30 33 36 39 43 47 51 56 60 62 68 75 82 87 91 100 110 120 130 140 150 160 170 180 190 200
Test current IZT
(mA) 20 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 7.4 7.0 6.6 6.2 5.6 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 1.5 1.4 1.4 1.3 1.2 1.0
0.95 0.90 0.85 0.80 0.74 0.68 0.66 0.65
Maximum zener impedance (1)
at IZT ZZT (Ω)
30
at IZK=0.25mA ZZK (Ω) 1200
30 1250
30 1300
30 1400
29 1600
28 1600
24 1700
23 1900
22 2000
19 1900
17 1600
11 1600
7 1600
7 1000
5 750
6 500
8 500
8 600
10 600
17 600
22 600
30 600
13 600
15 600
16 600
17 600
19 600
21 600
23 600
25 600
29 600
33 600
35 600
41 600
44 600
49 600
58 700
70 700
80 800
93 900
105
1000
125
1100
150
1300
170
1400
185
1400
230
1600
270
1700
330
1700
370
2000
400
2200
500
2300
700
-
950
-
1100
-
1300
-
1500
-
1700
-
1900
-
2200
-
2400
-
2500
-
Typical temperature
coefficient αvz (% / K)
-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 +0.100 +0.100 +0.100 +0.110 +0.110 +0.110 +0.115 +0.115 +0.
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