1.5KE
Transil
Datasheet production data
Features
Peak pulse power: 1500 W (10/1000 s)
A
Breakdown voltage range:
From 6.8 V to 440 V
Uni and bidirectional types
K
Low clamping factor
Fast response time
UL 497B file number: QVGQ2.E136224
DO-201
Description
Transil diodes provide high overvoltage protection
by clamping action. Their instantaneous response
to transient overvoltages makes them particularly
suited to protect voltage sensitive devices such as
MOS Technology and low voltage supplied ICs.
TM:Transil is a trademarks of STMicroelectronics.
March 2012 Doc ID 2913 Rev 4 1/10
This is information on a product in full production. www.st.com 10Characteristics 1.5KE
1 Characteristics
Table 1. Absolute maximum ratings (T = 25 C)
amb
Symbol Parameter Value Unit
(1)
P Peak pulse power dissipation T = T 1500 W
PP j initial amb
P Power dissipation on infinite heatsink T = 75 C 5 W
amb
t = 10 ms
Non repetitive surge peak forward current for unidirectional
p
I 200 A
FSM
types
T = T
j initial amb
T Storage temperature range -65 to + 175 C
stg
T Maximum operating junction temperature 175 C
j
T Maximum lead temperature for soldering during 10s at 5mm from case. 230 C
L
1. For a surge greater than the maximum values, the diode will fail in short-circuit.
Table 2. Thermal parameter
Symbol Parameter Value Unit
R Junction to leads 20
th(j-l)
C/W
R Junction to ambient on printed circuit. L = 10 mm 75
th(j-a) lead
Figure 1. Electrical characteristics - definitions
II
II
II II
FF PPPP
V Stand-off voltage
RM
V Breakdown voltage Unidirectional
BR
V Clamping voltage
CL
I Leakage current @ V
RM RM
II
I Peak pulse current
PP RR
VV
VV VV VV FF
VV VV VV VV
I Breakdown current CLCL BRBR RMRM VV
R CLCL BRBR RMRM II
RMRM
T Voltage temperature
II
RMRM II
coefficient RMRM VV VV VV
RMRM BRBR CLCL
II
V Forward voltage drop
F RR II
RR
R Dynamic impedance
D
Bidirectional
II
PPPP II
PPPP
2/10 Doc ID 2913 Rev 4