US3AF datasheet(1/2 Pages) ETC2

部件名	US3AF

功能描述	SURFACE MOUNT ULTRA FAST RECTIFIER

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制造商	ETC2 [List of Unclassifed Manufacturers]

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US3DF

US3BF

US3GF

US3AF

US3AF THRU US3MF

SURFACE MOUNT ULTRA FAST RECTIFIER

Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Amperes

FEATURES

MECHANICAL DATA

Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A

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

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

VOLTS

SYMBOLS

UNITS

Amps

Volts

VRRM

VRMS

VDC

I(AV)

IFSM

VF

3.0

100.0

1.4

Operating junction and storage temperature range

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Maximum average forward rectified current

at TL=55 C

Peak forward surge current

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

Maximum instantaneous forward voltage at 3.0A

Maximum DC reverse current

TA=25 C

at rated DC blocking voltage

TA=125 C

IR

5.0

300.0

R

θJA

CJ

TJ,TSTG

50.0

20.0

-50 to +150

pF

C

A

µ

Typical thermal resistance (NOTE 3)

C/W

Typical junction capacitance (NOTE 2)

Maximum reverse recovery time

(NOTE 1)

trr

50

75

ns

US3JF US3KF US3MF

Ratings at 25 C ambient temperature unless otherwise specified.

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

50

35

50

100

70

100

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

1000

1.0

1.7

MDD Catalog Number

Dimensions in inches and (millimeters)

SMAF

Cathode Band

Top View

0.128(3.25)

0.144(3.65)

0.189(4.80)

0.173(4.40)

0.110(2.80)

0.094(2.40)

0.051(1.30)

0.059(1.50)

0.055(1.40)

0.043(1.10)

0.012(0.30)

0.006(0.15)

0.047(1.20)

0.028(0.70)

Glass passivated chip junction

The plastic package carries Underwriters Laboratory

Flammability Classification 94V-0

For surface mounted applications

Ultra fast switching for high efficiency

Low reverse leakage

Built-in strain relief,ideal for automated placement

High forward surge current capability

High temperature soldering guaranteed

260 C/10 seconds at terminals

Case

Terminals: Solder plated, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight:0.0018 ounce, 0.064 grams

: JEDEC SMAF molded plastic body over passivated chip

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