CYStech Electronics Corp.

Spec. No. : C760

Issued Date : 2014.12.04

Revised Date :

Page No. : 1/1

GBL4A-GBL4M

CYStek Product Specification

Glass passivated Single Phase Bridge Rectifiers

GBL4A thru GBL4M

Reverse Voltage 50 to 1000V

Forward Current 4 Amps

Features

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

• Ideal for printed circuit boards

• Glass passivated chip junction

• High surge current capability

Mechanical Data

• Case: GBL(2S) Molded plastic body

• Terminals: Matte tin plated leads,

solderable per MIL-STD-750, method 2026

• High temperature soldering guaranteed :

260°C/10 seconds, 0.375”(9.5mm) lead length, 5lbs(2.3kg) tension

• Mounting position: Any.

• Polarity : shown on front side of case, positive lead by beveled corner.

Equivalent circuit

• Weight: 2.1gram, 0.074 oz.

Maximum Ratings and Electrical Characteristics

(

Rating at 25

°C ambient temperature unless otherwise specified.)

Type

Parameter

Symbol

GBL4A GBL4B GBL4D GBL4G

GBL4J

GBL4K GBL4M

Units

Repetitive peak reverse voltage

50

100

200

400

600

800

1000

V

Maximum RMS voltage

35

70

140

280

420

560

700

V

Maximum DC blocking voltage

50

100

200

400

600

800

1000

V

Maximum instantaneous forward

1

V

Maximum average forward

rectified output current at

A

Peak forward surge current @ 8.3ms

single half sine wave superimposed

on rated load (JEDEC method)

150

A

Rating for fusing (t<8.3ms)

93

Maximum DC reverse

current at rated DC

blocking voltage per leg

10

500

μA

Typical thermal resistance per leg

32

(Note 2)

3.5

(Note 1)

°C /W

Storage temperature range

Tstg

-55 ~ +150

°C

Operating junction temperature range

-55 ~ +150

°C

Notes : 1.Unit mounted on 3.0”×3.0”×0.11” thick (7.5 cm×7.5cm×0.3cm) Al plate

2.Unit mounted on PCB at 0.375”(9.5mm) lead length and 0.5”×0.5”(13mm×13mm) copper pads.