US1A View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

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

102

handbook, halfpage

Zth j-tp

(K/W)

10

MBL120

1

1

10

102

103 tp (ms) 104

50

4.5

50

2.5

1.25

MSB213

Fig.10 Transient thermal impedance as a function

of pulse width.

Dimensions in mm.

Material: Al2O3 or epoxy-glass.

Fig.11 Printed-circuit board for surface mounting.

handbook, full pagewidth

DUT

10 Ω

+

25 V

1Ω

50 Ω

IF

(A)

0.5

t rr

0

0.25

0.5

IR

(A)

1.0

t

MAM057

Input impedance oscilloscope: 1 MΩ, 22 pF; tr ≤ 7 ns.

Source impedance: 50 Ω; tr ≤ 15 ns.

Fig.12 Test circuit and reverse recovery time waveform and definition.

2000 Feb 14

6

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