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UG4D

ULTRAFAST EFFICIENT GLASS PASSIVATED RECTIFIER

Gulf Semiconductor 

UG4D

ULTRAFAST EFFICIENT

GLASS PASSIVATED RECTIFIER

VOLTAGE： 200V

CURRENT： 4.0A

FEATURE

Low power loss

High surge capability

Glass passivated chip junction

Ultra-fast recovery time for high efficiency

High temperature soldering guaranteed

250℃/10sec/0.375″lead length at 5 lbs tension

DO-201AD

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℃, unless otherwise stated)

SYMBOL

UG4D

units

Maximum Recurrent Peak Reverse Voltage

Vrrm

200

V

Maximum RMS Voltage

Vrms

140

V

Maximum DC blocking Voltage

Vdc

200

V

Maximum Average Forward Rectified

Current 3/8″lead length at Ta =50℃

If(av)

4.0

A

Peak Forward Surge Current 8.3ms single

Ifsm

half sine-wave superimposed on rated load

150

A

Maximum Forward Voltage at Forward current

Vf

0.95

V

Maximum DC Reverse Current

at rated DC blocking voltage

Ta =25℃

Ir

Ta =125℃

5.0

μA

250.0

μA

Maximum Reverse Recovery Time

(Note 1)

Trr

20

nS

Typical Junction Capacitance

(Note 2)

Cj

26

pF

Typical Thermal Resistance

(Note 3)

Rth(ja)

25

℃/W

Storage and Operating Junction Temperature

Tstg,Tj

-55 to +150

℃

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

3. Thermal Resistance from Junction to Ambient at 3/8″lead length, P.C. Board Mounted

Rev.A2

www.gulfsemi.com

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