DL4728A THRU DL4764A

1W SURFACE MOUNT

ZENER DIODES

Features

Mechanical Data

· 1.0W Power Dissipation

· 3.9V - 100V Nominal Zener Voltages

· Case : MELF(DO-41) glass

· Terminals : Solderable per MIL-STD-202, method 208

· Polarity : Cathode band

· Approx. Weight : 0.25 grams

Absolute Maximum Ratings (Limiting Values)

Symbols

Value

Units

Zener current see table "Characteristics"

W

V

K/W

mA

1

Thermal resistance - Junction to ambient air (Note 1)

1.2

-65 to +200

Operating & storage temperature range

Notes :

(1) Valid provided that electrodes of the case ard kept at ambient temperature.

(3) The Zener impedance is derived from the 60Hz AC voltage which results when an AC current having an RMS value equal to 10%

on the breakdown curve and to eliminate unstable units.

℃

Iz

170

Dimensions in inches and (millimeters)

MELF (DO-41)

0.205(5.20)

0.190(4.80)

0.024(0.60)

0.018(0.46)

SOLDERABLE ENDS

0.105(2.70)

0.095(2.40)