ZM4728 - ZM4764

ZENER DIODES

FEATURES :

• Silicon planar power zener diodes

• For use in stabilizing and clipping circuits with

higher power rating.

• Standard zener voltage tolerance is

• Other zener voltages and tolerances are

available upon request.

• These diodes are also available in the DO-41

case with type designation 1N4728 ... 1N4764

• Pb / RoHS Free

MECHANICAL DATA :

* Case : MELF Glass Case

* Weight : 0.25 g (approximately)

Maximum Ratings and Thermal Characteristics

Rating at 25

Symbol

Value

Unit

Zener Current see Table "Characteristics"

1.2

V

Power Dissipation

1

1)

W

Thermal Resistance Junction to Ambient Air

170

(1)

°C/W

Junction temperature

-65 to + 200

°C

Storage temperature range

-65 to + 200

°C

Note : (1) Valid provided that electrodes are kept at ambient temperature

Page 1 of 2

Rev. 02 : March 25, 2005

Parameter

Dimensions in inches and ( millimeters )

MELF

0.205(5.2)

0.189(4.8)

0.094 (2.4)

0.022(0.55)

Cathode Mark

Mounting Pad Layout

0.256 (6.50)

REF

0.049 (1.25)Min.

0.157 (4.00)

Max.

0.118 (3.00)Min.