Rev.A1

www.gulfsemi.com

UF1200

ULTRAFAST EFFICIENT

PLASTIC SILICON RECTIFIER

VOLTAGE：

：

：

：1200V

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 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

UF1200

units

Maximum Recurrent Peak Reverse Voltage

Vrrm

1200

V

Maximum RMS Voltage

Vrms

840

V

Maximum DC blocking Voltage

Vdc

1200

V

Maximum Average Forward Rectified

Current 3/8″lead length at Ta =55℃

If(av)

1.0

A

Peak Forward Surge Current 8.3ms single

half sine-wave superimposed on rated load

Ifsm

30.0

A

Maximum Forward Voltage at Forward current

1A Peak

Vf

1.5

V

Maximum DC Reverse Current

Ta =25°C

at rated DC blocking voltage

Ta =125°C

Ir

10.0

100.0

µ

A

µ

A

Maximum Reverse Recovery Time

(Note 1)

Trr

100

nS

Typical Junction Capacitance

(Note 2)

Cj

17.0

pF

Typical Thermal Resistance

(Note 3)

R(ja)

60.0

℃/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