FEATURES
●Voltage Range:3.6V to 51V
●Double slug type construction
MECHANICAL DATA
● Case: Glass case Minimelf DL-35
● Terminals:Solder plated ,solderable per
MIL-STD-750,Method 2026
● Polarity: Color band denotes cathode end
● Mounting position : Any
● Weight: 0.05 gram Approx
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL UNIT
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25℃ptot mW
Junction Temperature Tj ℃
Atorage Temperature Range Tstg ℃
K/mW
Thermal Resistance - Typ
Junction to Ambient Air - Min
0.3(1) Max
Volts
Forward Voltage Typ
at IF=100mA Min
Max
1)Valid Provided that leads are kept at ambient tempeature at a distance of 8 mm from case
1N5221B thru 1N5263B
-
VALUE
500(1)
GLASS SILICON ZENER DIODES
-
175
-55 to +175
~ 393 ~
RthA
Vf
1
NOTES:Suffix "B" indicates Zener Voltage Tolerance 5%
DO - 35
.020
(0.51) TYP.
1.083(27.5)
MIN
.150(3.8)
MAX .079
(2.0)MAX
1.083(27.5)
MIN
RATING AND CHARACTERISTIC CURVES
1N5221B thru 1N5263B
~ 394 ~
CHANGES IN THE POWER DISSIPATION DUE
TO THE AMBIENT TEMPERATURE
Ta(°C)
AMBIENT TEMPERATURE
300
150
50 100
200
500
400
300
200
100
POWER DISSIPATION
Pd(mw)
BREAKDOWN CHARACTERISTICS DL52 series
IZ(mA)
VZ(V)
5V 10V 20V15V 25V 30V
40
0
50
30
20
10
1N5231
1N5235
1N5234
1N5242
1N5245
1N5250
1N5252
1N5228
1N5229
1N5230
1N5232
1N5241
1N5239
1N5224
Test Current
IZ=20mA
Nominal Zener Typcial Maximum
Zener Test Regulator
Voltage Current Current
VZ@IZT IZT ZZT@IZT ZZT@IZK(*)=0.25mA Coefficient IR@VRIZM
Volts mA Ohms Ohms % / ℃uA Volts mA
1N5221B 2.4 20 30 1200 0.085 100 1.0 191
1N5222B 2.5 20 30 1250 0.085 100 1.0 182
1N5223B 2.7 20 30 1300 0.080 75 1.0 168
1N5224B 2.8 20 30 1400 0.080 75 1.0 162
1N5225B 3.0 20 29 1600 0.075 50 1.0 151
1N5226B 3.3 20 28 1600 0.070 25 1.0 138
1N5227B 3.6 20 24 1700 -0.065 15 1.0 126
1N5228B 3.9 20 23 1900 -0.060 10 1.0 115
1N5229B 4.3 20 22 2000 ±0.055 5.0 1.0 106
1N5230B 4.7 20 19 1900 ±0.030 5.0 2.0 97
1N5231B 5.1 20 17 1600 ±0.030 5.0 2.0 89
1N5232B 5.6 20 11 1600 +0.038 5.0 3.0 81
1N5233B 6.0 20 7 1600 +0.038 5.0 3.5 76
1N5234B 6.2 20 7 1000 +0.045 5.0 4.0 73
1N5235B 6.8 20 5 750 +0.050 3.0 5.0 67
1N5236B 7.5 20 6 500 +0.058 3.0 6.0 61
1N5237B 8.2 20 8 500 +0.060 3.0 6.5 55
1N5238B 8.7 20 8 600 +0.065 3.0 6.5 52
1N5239B 9.1 20 10 600 +0.068 3.0 7.0 50
1N5240B 10 20 17 600 +0.075 3.0 8.0 45
1N5241B 11 20 22 600 +0.076 2.0 8.4 41
1N5242B 12 20 30 600 +0.077 1.0 9.1 38
1N5243B 13 9.5 13 600 +0.079 0.5 9.9 35
1N5244B 14 9.0 15 600 +0.082 0.1 10 32
1N5245B 15 8.5 16 600 +0.082 0.1 11 30
1N5246B 16 7.8 17 600 +0.083 0.1 12 28
1N5247B 17 7.4 19 600 +0.084 0.1 13 27
1N5248B 18 7.0 21 600 +0.085 0.1 14 25
1N5249B 19 6.6 23 600 +0.085 0.1 15 24
1N5250B 20 6.2 25 600 +0.086 0.1 16 23
1N5251B 22 5.6 29 600 +0.087 0.1 17 21.2
1N5252B 24 5.2 33 600 +0.088 0.1 18 19.1
1N5253B 25 5.0 35 600 +0.089 0.1 19 18.2
1N5254B 27 4.6 41 600 +0.090 0.1 21 16.8
1N5255B 28 4.5 44 600 +0.091 0.1 21 16.2
1N5256B 30 4.2 49 600 +0.091 0.1 23 15.1
1N5257B 33 3.8 58 700 +0.092 0.1 25 13.8
1N5258B 36 3.4 70 700 +0.093 0.1 27 12.6
1N5259B 39 3.2 80 800 +0.094 0.1 30 11.5
1N5260B 43 3 93 900 +0.095 0.1 33 10.6
1N5261B 47 2.7 150 1000 +0.095 0.1 36 9.7
1N5262B 51 2.5 125 1100 +0.096 0.1 39 8.9
1N5263B 56 2.2 150 1300 +0.096 0.1 43 8.1
1N5221B thru 1N5263B
Maximum Maximum
Zener Temperature Reverse
Impedance Leakage Current
~ 395 ~
Type