Rev.4

www.gulfsemi.com

UF4001 THRU UF4007

ULTRAFAST EFFICIENT

PLASTIC SILICON RECTIFIER

VOLTAGE：

：

：

：50 TO 1000V

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

UF

4001

UF

4002

UF

4003

UF

4004

UF

4005

UF

4006

UF

4007

units

Maximum Recurrent Peak Reverse Voltage

Vrrm

50

100

200

400

600

800

1000

V

Maximum RMS Voltage

Vrms

35

70

140

280

420

560

700

V

Maximum DC blocking Voltage

Vdc

50

100

200

400

600

800

1000

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

1.0

1.7

V

Maximum DC Reverse Current

Ta =25℃

at rated DC blocking voltage

Ta =125℃

Ir

10.0

100.0

μA

μA

Maximum Reverse Recovery Time

(Note 1)

Trr

50

75

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