MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

1N5221B

THRU

DO-35

Dimensions in millimeters

RECTIFIER SPECIALISTS

R

DC COMPONENTS CO., LTD.

0.52Ø

2.0MAX

25.0MIN

4.2MAX

25.0MIN

FEATURES

* Voltage Range:2.4V to 39V

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

* Double slug type construction

1N5259B

SYMBOL

VALUE

UNITS

Zener Current see Table "Characterisitics"

Power Dissipation at Tamb=25

Ptot

500

(1)

mW

Junction Temperature

Tj

175

Storage Temperature Range

Tstg

-55 to + 175

K/mW

Thermal Resistance

RthA

-

Typ.

Junction to Ambient Air

-

Min.

0.3

(1)

Max.

Volts

Forward Voltage

-

Typ.

at IF=100mA

-

Min.

1

Max.

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%

160

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