SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER

Trustworthy electronic circuit protection expert

US1AF THRU US1MF

www.yint.com.cn

1

Rev:19.3

US1AF THRU US1MF

Features

●

For surface mounted applications

●

Low profile package

●

Glass Passivated Chip Junction

●

Easy to pick and place

●

High efficiency

●

Lead free in comply with EU RoHS 2011/65/EU directiv

Mechanical Data

●

Case:SMAF

●

Terminals: Solderable per MIL-STD-750, Method 20

●

Approx. Weight: 27mg / 0.00095oz

Simplified outline SMAF and symbol

Pinning

PIN

DESCRIPTION

1

Cathode

2

Anode

Absolute Maximum Ratings And Characteristics

Ratings at 25℃ ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.

Parameter

Symbols

US1AF

US1BF

US1DF

US1GF

US1JF

US1KF

US1MF

Units

Maximum Repetitive Peak Reverse Voltage

50

100

200

400

600

800

1000

V

Maximum RMS voltage

35

70

140

280

420

560

700

V

Maximum DC Blocking Voltage

50

100

200

400

600

800

1000

V

Maximum Average Forward Rectified

Current at Tc = 125 °C

1

A

Peak Forward Surge Current 8.3 ms Single

Half Sine Wave Superimposed on Rated

Load

30

A

Maximum Instantaneous Forward Voltage

at 1 A

1.0

1.3

1.65

V

Maximum DC Reverse Current Ta = 25 °C

at Rated DC Blocking Voltage Ta =125 °C

5

100

μ

A

50

75

ns

15

pF

80

℃

/W

Operating and Storage Temperature Range

-55 ~ +150

℃

（

1）Measured with IF = 0.5 A, IR = 1 A, Irr = 0.25 A

（

2）Measured at 1 MHz and applied reverse voltage of 4 V D.C

（

3）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas