SM4T12CA View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

SM4T12CA

TRANSIL

STMicroelectronics 

SM4Txx

Figure 4a : Capacitance versus reverse applied

voltage for unidirectional types (typical values).

Figure 4b : Capacitance versus reverse applied

voltage for bidirectional types (typical values)

C (pF)

10000

SM4T6V8A

1000 SM4T 15A

SM4T 30A

SM4T 68A

100 SM4T 220A

10

1

10

Tj = 25˚C

f = 1 MHz

V R (V)

100

C (pF)

10000

SM4T6V8CA

1000 SM4T 15CA

SM4T 30CA

SM4T 68CA

100

SM4T 220CA

10

1

10

Tj = 25˚C

f = 1 MHz

V R (V)

100

Figure 5 : Peak forward voltage drop versus

peak forward current (typical values for

unidirectional types).

Figure 6 : Transient thermal impedance

junction-ambient versus pulse duration. For a

mounting on PC Board with standard footprint

dimensions.

ZTH j-a ( ˚C/W )

100

10

1

0.01

0.1

1

10

100

1000

5/7

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