Characteristics
1.5KE
1
Characteristics
Table 1.
Symbol
Absolute maximum ratings (T
= 25 °C)
amb
Parameter
Value
Unit
PPP
P
Peak pulse power dissipation (1)
Tj initial = Tamb
Tamb = 75 °C
1500
5
W
W
Power dissipation on infinite heatsink
tp = 10 ms
Non repetitive surge peak forward current for unidirectional
types
IFSM
200
A
Tj initial = Tamb
Tstg
Tj
Storage temperature range
-65 to + 175
175
°C
°C
°C
Maximum operating junction temperature
TL
Maximum lead temperature for soldering during 10s at 5mm from case.
230
1. For a surge greater than the maximum values, the diode will fail in short-circuit.
Table 2.
Symbol
Thermal parameter
Parameter
Value
Unit
Rth(j-l)
Junction to leads
20
75
°C/W
Rth(j-a)
Junction to ambient on printed circuit. L lead = 10 mm
Figure 1.
Electrical characteristics - definitions
I
I
IPP
IF
VRM Stand-off voltage
VBR Breakdown voltage
VCL Clamping voltage
IRM Leakage current @ VRM
IPP Peak pulse current
IR Breakdown current
αT Voltage temperature
coefficient
Unidirectional
IR
IRM
VF
VCLVBR VRM
V
VCLVBR VRM
V
IRM
IR
IRM
IR
VRMVBR VCL
VF Forward voltage drop
RD Dynamic impedance
Bidirectional
IPP
IPP
2/10
Doc ID 2913 Rev 4
STMICROELECTRONICS [ ST ]
