Rev.A1

www.gulfsemi.com

SSF4AG THRU SSF4KG

ULTRAFAST EFFICIENT

GLASS PASSIVATED RECTIFIER

VOLTAGE: 50 TO 800V

CURRENT: 4.0A

FEATURE

DO-201AD

Low power loss

High surge capability

Ultra-fast recovery time for high efficiency

Glass passivated chip junction

High temperature soldering guaranteed

250

°C/10sec/0.375”lead length at 5 lbs tension

MECHANICAL DATA

Terminal:Plated axial leads solderable per

MIL-STD 202E, method 208C

Case:Molded with UL-94 Class V-0 recognized Flame

Retardant Epoxy

Polarity:color band denotes cathode

Mounting position:any

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(single-phase, half -wave, 60HZ, resistive or inductive load rating at 25

°C, unless otherwise stated)

SYMBOL

SSF

4AG

SSF

4BG

SSF

4DG

SSF

4GG

SSF

4JG

SSF

4KG

units

Maximum Recurrent Peak Reverse Voltage

Vrrm

50

100

200

400

600

800

V

Maximum RMS Voltage

Vrms

35

70

140

280

420

560

V

Maximum DC blocking Voltage

Vdc

50

100

200

400

600

800

V

Maximum Average Forward Rectified

Current 3/8”lead length at Ta =55

°C

If(av)

4.0

A

Peak Forward Surge Current 8.3ms single

half sine-wave superimposed on rated load

Ifsm

125.0

A

Maximum Forward Voltage at Forward current

4A Peak

Vf

1.00

1.25

1.70

V

Maximum DC Reverse Current

Ta =25

°C

at rated DC blocking voltage

Ta =125

°C

Ir

10.0

100.0

µA

µA

Maximum Reverse Recovery Time

(Note 1)

Trr

30

35

nS

Typical Junction Capacitance

(Note 2)

Cj

65

pF

Storage and Operating Junction Temperature

Tstg,Tj

-55 to +150

°C

Note:

1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A

2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc