SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER

Reverse Voltage - 50 to 1000 V

Forward Current - 2 A

PINNING

PIN

1

2

DESCRIPTION

Cathode

Anode

Top View

Marking Code: US2A~US2M

Simplified outline SMAF and symbol

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 directives

MECHANICAL DATA

Case: SMAF

Terminals: Solderable per MIL-STD-750, Method 2026

pprox. Weight:

•

•

•

•

•

•

•

•

• A

27mg 0.00095oz

1

2

Ratings at 25

ambient temperature unless otherwise specified.

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

°C

Maximum DC Blocking Voltage

Peak Forward Surge Current 8.3 ms Single Half

Sine Wave Superimposed on Rated Load

Maximum Instantaneous Forward Voltage at 2 A

Parameter

Maximum Repetitive Peak Reverse Voltage

Maximum RMS voltage

Operating and Storage Temperature Range

Maximum DC Reverse Current

= 25

°C

at Rated DC Blocking Voltage

T =125

°C

a

Maximum Reverse Recovery Time

Symbols

50

100

200

400

600

800

1000

V

35

70

140

280

420

560

700

V

50

100

200

400

600

800

1000

V

2

50

1.3

5

100

50

75

-55 ~ +150

A

A

V

μA

ns

°C

Maximum Ratings and Electrical characteristics

Units

T , T

j

stg

Typical Thermal Resistance

R

θJC

65

20

°C/W

1.65

1.0

Maximum Average Forward Rectified Current

at T = 125

°C

c

（1）

（2）

US2AF

US2BF US2DF

US2GF

US2JF

US2KF US2MF

.

（2）

（1）Measured with I = 0.5 A, I = 1 A, I = 0.25 A

F

R

rr

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

US2AF THRU US2MF

Rev :

www.leiditech.com

01.06.2018

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