DATA SHEET

SEMICONDUCTOR

http://www.yeashin.com

1

REV.02 20110725

US2A Thru US2M

SURFACE MOUNT REVERSE VOLTAGE - 50 to 1000 Volts

ULTRA FAST RECTIFIERS FORWARD CURRENT - 2 Ampere

FEATURES

•

Glass passivated chip

•

Ultra fast switching for high efficiency

•

For surface mounted applications

•

Low forward voltage drop and high current capability

•

Low reverse leakage current

•

Plastic material has UL flammability classification 94V-0

High temperature soldering : 260

•

•

Pb free product at available : 99% Sn above meet RoHS environment

substance directive request

MECHANCALDATA

•

Case: ITO-220AB full molded plastic package

•

Case : Molded plastic

•

Polarity : Indicated by cathode band

•

Weight : 0.002 ounces, 0.064 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25℃ ambient temperature unless otherwise specified.

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%

CHARACTERISTICS

SYMBOL

US2A

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

@TL =75°C

IAV

2.0

A

Peak Forward Surge Current

8.3ms single half sine-wave

super imposed on rated load (JEDEC METHOD)

IFSM

60

A

Maximum forward Voltage at 1.0A DC

VF

1.0

1.3

1.5

1.7

V

Maximum DC Reverse Current

@TJ =25°C

at Rated DC Blocking Voltage

@TJ =100°C

IR

5

100

µA

Maximum Reverse Recovery Time (Note 1)

CJ

20

10

pF

Typical Junction

Capacitance (Note 2)

TRR

50

75

ns

Typical Thermal Resistance (Note 3)

RӨJC

30

°

C/W

Operating Temperature Range

TJ

-55 to +150

°

C

Storage Temperature Range

TSTG

-55 to +150

°

C

NOTES:

1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC.

3. Thermal resistance from Junction to ambient and from junction to lead 0.375” (9.5mm) P.C.B mounted.

US2B

US2D

US2G

US2J

US2M

US2K

SMA/DO-214AC

Unit:inch(mm)

.062(1.60)

.047(1.20)

.012(.305)

.006(.152)

.008(.203)

.002(.051)

.060(1.52)

.030(0.76)

.181(4.60)

.157(4.00)

.208(5.28)

.188(4.80)

.114(2.90)

.098(2.50)

.096(2.44)

.078(2.00)