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SM6T Datasheet, PDF (2/9 Pages) General Semiconductor – TRANSZORB™ SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Characteristics
SM6T
1
Characteristics
Table 1. Absolute maximum ratings
Symbol
Parameter
PPP
P
IFSM
Peak pulse power dissipation(1)
Power dissipation on infinite heatsink
Non repetitive surge peak forward
current for unidirectional types
Tj initial = Tamb
Tamb = 50 °C
tp = 10 ms
Tj initial = Tamb
Tstg
Storage temperature range
Tj
Operating junction temperature range
TL
Maximum lead temperature for soldering during 10 s.
1. For a surge greater than the maximum values, the diode will fail in short-circuit.
Table 2. Thermal resistance
Symbol
Parameter
Rth(j-l)
Rth(j-a)
Junction to leads
Junction to ambient on printed circuit on recommended
pad layout
Value
600
5
100
-65 to 175
-55 to 150
260
Value
20
100
Table 3.
Symbol
VRM
VBR
VCL
IRM
IPP
αT
VF
Electrical characteristics (Tamb = 25 °C)
Parameter
Stand-off voltage
Breakdown voltage
Clamping voltage
Leakage current
VCL VBR
VRM
Peak pulse current
Voltage temperature coefficient
Forward voltage drop
I
IF
VF
I RM
I PP
Figure 1. Pulse definition for electrical characterisitcs
Unit
W
°C
°C
°C
°C
Unit
°C/W
°C/W
V
Repetitive pulse current
tr = rise time (µs)
tp = pulse duration time (µs)
tr
tp
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