Parameter

Maximum RMS voltage

Maximum DC blocking voltage

Maximum average forward rectified current

Maximum instantaneous forward

voltage at

current

specified

Maximum

reverse current

DC

Operating temperature range

Storage temperature range

Maximum reverse recovery time (Note 1)

50

35

50

3.0

5.0

-55 ~ +150

-55 ~ +150

V

V

V

A

ns

°C

°C

Maximum repetitive peak reverse voltage

NOTES:

1. R

everse recovery

Dimensions in inches and (millimeter)

DO-27

Features

-Glass passivated chip.

-High speed switching.

-Low forward voltage.

Mechanical data

-Case: JEDEC DO-27 molded plastic.

-Polarity: Color band denotes cathode end.

-Lead: Solderable per MIL-STD-202,

method 208 guaranteed.

-Mounting position: Any

-Weight: 0.844 grams

100

70

100

200

140

200

400

280

400

600

420

600

800

560

800

Page 1

Comchip Technology CO., LTD.

0.375(9.53)

1.000(25.40) Min.

0.209(5.30) DIA.

0.051(1.30)

DIA.

0.047(1.19)

DIA.

0.189(4.79) DIA.

0.285(7.24)

1.000(25.40) Min.

1.0

1.7

50

75

-Epoxy: UL

retardant.

94V-0 rate flame

1000

700

1000

300

210

300

1.3

μA

V

-High reliability.

-High surge current capability.

Symbol

Unit

HER

301G-G

HER

302G-G

HER

303G-G

HER

304G-G

HER

305G-G

HER

306G-G

HER

307G-G

HER

308G-G

HER301G-G Thru. HER308G-G

High Efficiency Rectifiers

Voltage: 50 to 1000 V

Current: 3.0 A

RoHS Device

Maximum Ratings and Electrical Characteristics

Ratings at 25°C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

REV:A

QW-BU012