SM4T30 STMicroelectronics, SM4T30 Datasheet - Page 5

• Manufacturer Part Number: SM4T30
• Description: TRANSIL
• Manufacturer: STMicroelectronics

Figure 4a : Capacitance versus reverse applied
voltage for unidirectional types (typical values).
10000
Figure 5 : Peak forward voltage drop versus
peak forward current (typical values for
unidirectional types).
1000
100
10
1
S M 4 T 6
S M 4 T
C (pF)
S M 4 T
S M 4 T
S M 4 T
2 2 0 A
V 8 A
6 8 A
1 5 A
3 0 A
10
100
f = 1 MHz
Tj = 25˚C
V
R
(V)
Figure 4b : Capacitance versus reverse applied
voltage for bidirectional types (typical values)
Figure 6 : Transient thermal impedance
junction-ambient versus pulse duration. For a
mounting on PC Board with standard footprint
dimensions.
100
10
10000
0.01
1
1000
100
ZTH j-a ( ˚C/W )
10
1
C (pF)
S M 4T 6 V 8C A
S M 4 T 15 C A
S M 4 T 30 C A
S M 4 T 6 8 C A
S M 4 T 2 2 0 C A
0.1
1
10
10
100
100
f = 1 MHz
Tj = 25˚C
SM4Txx
V
R
(V)
1000
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