Rev.A1

www.gulfsemi.com

UG1J THRU UG1K

SUPERFAST EFFICIENT

GLASS PASSIVATED RECTIFIER

VOLTAGE：

：

：

：600V to 800V

CURRENT：

：

：

： 1.0A

FEATURE

DO –41\DO-

--

-204AL

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

MECHANICAL DATA

Terminal：Plated axial leads solderable per

MIL-STD 750, method 2026

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

UG1J

UG1K

units

Maximum Recurrent Peak Reverse Voltage

Vrrm

600

800

V

Maximum RMS Voltage

Vrms

420

560

V

Maximum DC blocking Voltage

Vdc

600

800

V

Maximum Average Forward Rectified Current

3/8″lead length at Ta =35℃

If(av)

1.0

A

Peak Forward Surge Current 8.3ms single

half sine-wave superimposed on rated load

Ifsm

35

A

Maximum Forward Voltage at rated Forward

current

Vf

1.5

2.5

V

Maximum DC Reverse Current

Ta =25℃

at rated DC blocking voltage

Ta =125℃

Ir

5.0

200.0

µ

A

Maximum Reverse Recovery Time

(Note 1)

Trr

25

nS

Typical Junction Capacitance

(Note 2)

Cj

25.0

pF

Typical Thermal Resistance

(Note 3)

Rth(ja)

50.0

℃/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