Document Number: 89433

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www.vishay.com

Revision: 18-May-11

3

This document is subject to change without notice.

SMC3K22CA thru SMC3K78CA

Vishay General Semiconductor

New Product

RATINGS AND CHARACTERISTICS CURVES

Fig. 1 - Peak Pulse Power Derating Curve

Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature

Fig. 3 - Pulse Waveform

Fig. 4 - Typical Junction Capacitance

PACKAGE OUTLINE DIMENSIONS in inches (millimeters)

0.31" x 0.31" (8.0 mm x 8.0 mm)

Copper Pad Area

0.1

0.1

10

10

100

100

1000

10 000

1

1

100

75

50

25

0

25

0

50

75

100

125

150

0

50

100

150

t

d

0

1.0

2.0

3.0

4.0

t

t - Time (ms)

10/1000 µs Waveform

as defined by R.E.A.

Peak Value

I

PPM

Half Value -

I

PPM

I

PP

2

T

Pulse Width (t

is defined as the Point

where the Peak Current

decays to 50 % of I

PPM

10 000

1000

100

10

20

30

40

50

60

70

80

100

90

Reverse Voltage (V)

Measured at

Zero Bias

Measured at

Stand-Off Voltage

T

f = 1.0 MHz

V

0.260 (6.60)

0.280 (7.11)

0.006 (0.152)

0.012 (0.305)

0.030 (0.76)

0.060 (1.52)

0.008 (0.2)

0.305 (7.75)

0.320 (8.13)

0.220 (5.59)

0.246 (6.22)

0.079 (2.06)

0.103 (2.62)

0.114 (2.90)

0.126 (3.20)

DO-214AB (SMC J-Bend)

0.320 REF.

Mounting Pad Layout

0 (0)

0.185 (4.69)

MAX.

0.126 (3.20)

MIN.

0.060 (1.52)

MIN.