Zener Diodes

1

Publication date: February 2002

SKE00002BED

Silicon planar type

For stabilization of power supply

s Features

• High reliability, achieved by the combination the planar type and

the glass seal

• Large power dissipation: P

• Wide voltage range: V

• Easy-to-use because of the finely divided zener voltage ranks, such

as A and B ranks

s Absolute Maximum Ratings T

Unit: mm

Parameter

Symbol

Rating

Unit

Repetitive peak forward current

400

mA

1

1W

Non-repetitive reverse surge

75

W

2

Junction temperature

200

°C

Storage temperature

−55 to +200

°C

s Common Electrical Characteristics T

*1

1: Cathode

2: Anode

DO-41-A1 Package

Note) *1: With a printed circuit board

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Forward voltage

1

V

2

Specified value

V

Zener operating resistance

Specified value

Ω

Reverse current

Specified value

µA

3

Specified value

mV/

°C

Terminal capacitance

Specified value

pF

1st Band

2nd Band

3rd Band

Cathode

Anode

Colored band

indicatesVz

classification

4.0

±0.5

27 min.

2.6

+0.4

–0.2

27 min.

Refer to the list of the

electrical characteristics

within part numbers

Note) 1

．Rated input/output frequency: 5 MHz

2

．

*2: Guaranteed at 20 ms after power application.

Note) The part number in the parenthesis shows conventional part number.

• Color indication of V

Rank

A

B

Color

Blue

Red