SMM4F STMicroelectronics, SMM4F Datasheet - Page 2

• Manufacturer Part Number: SMM4F
• Description: High Junction Temperature Transil??
• Manufacturer: STMicroelectronics

Characteristics
1
2/10
Characteristics
Table 1.
1. For a surge greater than the maximum values, the diode will fail in short-circuit.
Table 2.
Table 3.
Symbol
Symbol
I
Symbol
V
V
V
P
V
T
I
FSM
I
R
V
R
T
RM
R
I
PP
P
RM
T
BR
PP
PP
stg
CL
R
T
D
L
F
th(j-a)
th(j-l)
j
Stand-off voltage
Breakdown voltage
Breakdown current
Clamping voltage
Leakage current @ V
Peak pulse current
Voltage temperature coefficient
Forward voltage drop
Dynamic resistance
Peak pulse voltage (IEC 61000-4-2 contact discharge)
Peak pulse power dissipation
Power dissipation on infinite heatsink
Non repetitive surge peak forward current
for unidirectional types
Storage temperature range
Operating junction temperature range
Maximum lead temperature for soldering during 10 s
Absolute ratings (T
Thermal resistances
Electrical characteristics - parameter definitions (T
Junction to leads
Junction to ambient on PCB with recommended pad layout
Parameter
Parameter
RM
amb
Parameter
= 25 °C)
(1)
V
V
CL
CL
T
T
t
T
p
V
V
amb
j
j
= 10 ms
BR
BR
initial = T
initial = T
V
V
= 125 °C
RM
RM
amb
amb
I
I
F
F
I
I
amb
I
I
I
I
RM
RM
I
I
PP
PP
R
R
-65 to +175
-55 to +175
V
V
= 25 °C)
Value
400
F
F
260
2.5
30
30
Value
250
20
V
V
SMM4F
Unit
°C/W
kV
W
W
Unit
°C
°C
°C
A