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Fabricante

US2A

Surface Mount Ultra Fast Recovery Rectifier

YENYO TECHNOLOGY Co., Ltd 

YENYO

US2A THRU US2M

Surface Mount Ultra Fast Recovery Rectifier

Features

 Fast switching for high efficiency

 Low forward voltage drop

 High current capability

 Low reverse leakge current

 High surge current capability

 Glass passivated chip

Mechanical Data

 Case: Molded plastic SMB/DO-214AA

 Epoxy: UL 94V-0 rate flame retardant

 Terminals: Solderable per MIL-STD-750

method 2026

 Polarity:Color band denotes cathode

 Mounting position: Any

 Weight: 0.093 gram

Voltage Range 50 to 1000 V

Current 2.0 Ampere

SMB/DO-214AA

.075(1.91)

.083(2.11)

.130(3.30)

.155(3.94)

.083(2.13)

.096(2.44)

.030(0.76)

.060(1.52)

.160(4.06)

.185(4.70)

.006(.152)

.012(.305)

.002(.051)

.008(.203)

.200(5.08)

.220(5.59)

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25oC ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

PARAMTER

SYMBOL US2A US2B US2D US2G US2J US2K US2M UNIT

Maximum Recurrent Peak Reverse Voltage VRRM

50

Maximum RMS Voltage

VRMS

35

Maximum DC Blocking Voltage

VDC

50

Maximum Average Forward Rectified

Current TA=90oC

IF(AV)

Peak Forward Surge Current, 8.3ms single

Half sine-wave superimposed on rated load IFSM

(JEDEC method)

Maximum Instantaneous Forward Voltage

VF

@ 2.0 A

Maximum DC Reverse Current @TJ=25oC

At Rated DC Blocking Voltage @TJ=125oC

IR

Maximum Reverse Recovery Time (Note 1)

Trr

Typical junction Capacitance (Note 2)

CJ

Maximum Thermal Resistance (Note 3)

R JA

Operating Junction and Storage

Temperature Range

TJ, TSTG

NOTES : (1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A.

(2) Thermal Resistance junction to ambient.

(3) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.

100 200 400 600

70

140 280 420

100 200 400 600

2.0

60

1.0

50

1.3

5.0

100

50

55

-55 to +150

800 1000 V

560 700 V

800 1000 V

A

A

1.7

V

uA

uA

75

nS

pF

oCW

oC

1/2

R1, MAY-12

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