DS18006 Rev. 14 - 2

1 of 2

1N5221B - 1N5267B

1N5221B - 1N5267B

500mW EPITAXIAL ZENER DIODE

Features

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 1)

500

mW

Thermal Resistance, Junction to Ambient Air (Note 1)

300

°C/W

Forward Voltage

1.1

V

Operating and Storage Temperature Range

-65 to +200

°C

·

Case: DO-35, Glass

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: Cathode Band

·

Marking: Type Number

·

Weight: 0.13 grams (approx.)

·

500mW Power Dissipation

·

High Stability

·

Low Noise

·

Surface Mount Equivalents Available

·

Hermetic Package

·

±5%

Mechanical Data

A

A

B

C

D

DO-35

Dim

Min

Max

A

25.40

¾

B

¾

4.00

C

¾

0.60

D

¾

2.00

All Dimensions in mm

Notes:

1. Valid provided that leads are kept at TL

£75°C with lead length = 9.5mm (3/8”) from case; derate above 75°C.