US1AF-US1MF

SURFACE MOUNT ULTRA FAST RECTIFIER

FEATURES

 Glass Passivated Die Construction

 Super-Fast Recovery Time For High Efficiency

 Low Forward Voltage Drop and High Current Capability

 Ideally Suited for Automated Assembly

 Plastic Material: UL Flammability Classification Rating 94V-0

MECHANICAL DATA

 Case: SMAF Molded plastic

 Terminals: Pure tin plated, lead free

 Polarity: Indicated by cathode band

 Weight: 27mg (approx.)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive

load. For capacitive load, derate current by 20%.

Parameter

Symbol

US1AF

US1BF

US1DF

US1GF

US1JF

US1KF

US1MF

Unit

Maximum Repetitive Peak Reverse Voltage

V

RRM

50

100

200

400

600

800

1000

V

Maximum RMS Voltage

V

RMS

35

70

140

280

420

560

700

V

Maximum DC Blocking Voltage

V

DC

50

100

200

400

600

800

1000

V

Maximum Average Forward Rectified

Current

1.0

A

Peak Forward Surge Current 8.3ms

Single Half Sine-wave Superimposed

on Rated Load (JEDEC)

I

FSM

30.0

A

Maximum Instantaneous Forward Voltage at 1 A

V

F

1.0

1.4

1.7

V

Maximum DC Reverse Current at

Rated DC Blocking Voltage

I

R

5.0

50.0

µ A

50

75

nS

C

J

15.0

pF

50.0

°C/W

Operating and Storage Temperature Range

T

J, TS

-50 to + 150

°C

2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.

3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas

©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD

E-mail:hkt@heketai.com

1 / 3

SMAF

Cathode