Datasheet 1N5259B, 1N5258B, 1N5255B, 1N5253B, 1N5254B Datasheet (DCCOM)

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RECTIFIER SPECIALISTS

1N5221B

THRU

1N5259B

TECHNICAL SPECIFICATIONS

OF

FEATURES

* Voltage Range:2.4V to 39V
* Double slug type construction

MECHANICAL DATA

* Case: Glass sealed case
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.13 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

GLASS SILICON ZENER DIODES

0.52Ø

25.0MIN

4.2MAX

25.0MIN

Dimensions in millimeters

2.0MAX

DO-35

SYMBOL VALUE UNITS
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25
Junction Temperature Tj 175
Storage Temperature Range Tstg -55 to + 175

Thermal Resistance RthA - Typ.
Junction to Ambient Air - Min.

Forward Voltage V
at IF=100mA - Min.

1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case.

NOTE: Suffix "B" indicates Zener Voltage Tolerance ± 5%

o

C Ptot 500

F - Typ.

(1)

(1)

0.3

1 Max.

160

mW

o

C

o

C

K/mW

Max.
Volts

RATING AND CHARACTERISTIC CURVES (1N5221B THRU 1N5259B)

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Nominal

Zener

Voltage

VZ@IZT

Volts

Zener

Test

Current

IZT
mA

Maximum Zener

Impedance

ZZT@IZT ZZT@IZK( )

Ohms Ohms.

Typical

Temperature

Coefficient

o

C

% /

Maximum Reverse

Leakage Current

IR @VR

uA Volts

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 +0.062 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 14 24
1N5250B 20 6.2 25 600 +0.086 0.1 15 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

( )Izk=0.25mA

changes in the power dissipation
due to the ambient temperature.

500

Pd(mw)

400
300
200

Power dissipation

100

50 100 150 200 300

Ambient Temperature.

Ta(oC)

Breakdown characteristics

mA
50

40

IZ

30

20

10

0

5V 10V 15V 20V 25V 30V

Test Current

IZ 20mA

1N5224

1N5229

1N5228

1N5231

1N5230

1N5234

1N5232

1N5235

1N5239

1N5241

1N5242

1N5245

1N5250

1N52-SERIES

1N5252

Maximum
Regulator

Current

IZM

mA

VZ

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