CYStech Electronics Corp.

Spec. No. : C750E3

Issued Date : 2006.07.26

Revised Date :

Page No. : 1/3

EF20CXXE3

CYStek Product Specification

20Amp. Glass Passivated Efficient Fast Recovery Rectifiers

EF20CXXE3 Series

Features

• Fast switching for high efficiency

• Low forward voltage drop

• High current capability

• Low reverse leakage current

• High surge current capability

Mechanical Data

• Case: Molded plastic, TO-220AB

• Terminals: Solderrable per MIL-STD-202 method 208

• Epoxy: UL 94V-0 rate flame retardant

• Mounting Position: Any

• Weight: 2.24 grams

Maximum Ratings and Electrical Characteristics

(

Rating at 25

°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz,

resistive or inductive load. For capacitive load, derate current by 20%.)

Type

Parameter

Symbol

EF

20C01

EF

20C02

EF

20C03

EF

20C04

EF

20C05

EF

20C06

Units

Maximum Recurrent peak reverse

voltage

50

100

200

300

400

600

V

Maximum RMS voltage

35

70

140

210

280

420

V

Maximum DC blocking voltage

50

100

200

300

400

600

V

Maximum instantaneous forward

0.975

1.3

1.7

V

Maximum Average forward rectified

20

A

Peak forward surge current @8.3ms

single half sine wave superimposed

on rated load (JEDEC method)

150

125

A

Maximum DC reverse current

10

500

µA

Diode junction capacitance @

f=1MHz and applied 4V reverse

voltage

120

70

pF

Maximum reverse recovery time@

trr

25

35

ns

Storage temperature

Tstg

-55 ~ +150

℃

Operating temperature

-55 ~ +150

℃