US1A データシートの表示（PDF） - Philips Electronics

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US1A

SMA ultra fast low-loss controlled avalanche rectifiers

Philips Electronics 

Philips Semiconductors

SMA ultra fast low-loss

controlled avalanche rectifiers

Product specification

US1 series

FEATURES

• Glass passivated

• High maximum operating temperature

• Ideal for surface mount automotive applications

• Low leakage current

• Excellent stability

• Guaranteed avalanche energy absorption capability

• UL 94V-O classified plastic package

• Shipped in 12 mm embossed tape

• Marking: cathode, date code, type code

• Easy pick and place.

DESCRIPTION

DO-214AC surface mountable package with glass

passivated chip.

The well-defined void-free case is of a transfer-moulded

thermo-setting plastic. The small rectangular package has

two J bent leads.

olumns

cathode

band

k

a

Top view

Side view

MSA474

Fig.1 Simplified outline (DO-214AC) and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

VRRM

repetitive peak reverse voltage

US1A

US1B

US1D

US1G

US1J

VR

continuous reverse voltage

US1A

US1B

US1D

US1G

US1J

VRMS

root mean square voltage

US1A

US1B

US1D

US1G

US1J

IF(AV)

average forward current

CONDITIONS

averaged over any 20 ms period;

Ttp = 110 °C; see Fig.2

MIN. MAX. UNIT

−

50

V

−

100

V

−

200

V

−

400

V

−

600

V

−

50

V

−

100

V

−

200

V

−

400

V

−

600

V

−

35

V

−

70

V

−

140

V

−

280

V

−

420

V

−

1

A

2000 Feb 14

2

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