This is information on a product in full production.
March 2012 Doc ID 2913 Rev 4 1/10
10
1.5KE
Transil™
Datasheet production data
Features
Peak pulse power: 1500 W (10/1000 µs)
Breakdown voltage range:
From 6.8 V to 440 V
Uni and bidirectional types
Low clamping factor
Fast response time
UL 497B file number: QVGQ2.E136224
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 IC’s.
TM:Transil is a trademarks of STMicroelectronics.
K
A
DO-201
www.st.com
Characteristics 1.5KE
2/10 Doc ID 2913 Rev 4
1 Characteristics
Figure 1. Electrical characteristics - definitions
Table 1. Absolute maximum ratings (T
amb
= 25 °C)
Symbol Parameter Value Unit
P
PP
Peak pulse power dissipation
(1)
T
j initial
= T
amb
1500 W
P Power dissipation on infinite heatsink T
amb
= 75 °C 5 W
I
FSM
Non repetitive surge peak forward current for unidirectional
types
t
p
= 10 ms
T
j initial
= T
amb
200 A
T
stg
Storage temperature range -65 to + 175 °C
T
j
Maximum operating junction temperature 175 °C
T
L
Maximum lead temperature for soldering during 10s at 5mm from case. 230 °C
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
th(j-l)
Junction to leads 20
°C/W
R
th(j-a)
Junction to ambient on printed circuit. L
lead
= 10 mm 75
V
CL
V
BR
V
RM
I
RM
I
R
I
PP
V
I
I
RM
I
R
I
PP
V
RM
V
BR
V
CL
V
CL
V
BR
V
RM
I
RM
I
R
I
PP
V
I
I
RM
I
R
I
PP
V
RM
V
BR
V
CL
Bidirectional
V Stand-off voltage
V Breakdown voltage
V Clamping voltage
I Leakage current @ V
I Peak pulse current
I Breakdown current
T Voltage temperature
coefficient
V Forward voltage drop
R Dynamic impedance
RM
BR
CL
RM RM
PP
R
F
D
α
V
CL
V
BR
V
RM
I
RM
I
R
I
PP
V
I
I
F
V
F
V
CL
V
BR
V
RM
I
RM
I
R
I
PP
V
I
I
F
V
F
Unidirectional
1.5KE Characteristics
Doc ID 2913 Rev 4 3/10
Table 3. Electrical characteristics - parameter values (T
amb
= 25 °C)
Order code
I
RM
@ V
RM
V
BR
@ I
R
(1)
V
CL
@ I
PP
10/1000 µs
V
CL
@ I
PP
8/20 µs
αT
(2)
C
(3)
max. max. nom. min. max. max. max. typ.
µA V V V V mA V A V A 10-4/ °C pF
1.5KE6V8A/CA 1000 5.8 6.45 6.8 7.14 10 10.5 143 13.4 746 5.7 9500
1.5KE7V5A/CA 500 6.4 7.13 7.5 7.88 10 11.3 132 14.5 690 6.1 8500
1.5KE10A/CA 10 8.55 9.5 10 10.5 1 14.5 100 18.6 538 7.3 7000
1.5KE12A/CA 5 10.2 11.4 12 12.6 1 16.7 90 21.7 461 7.8 6000
1.5KE15A/CA 1 12.8 14.3 15 15.8 1 21.2 71 27.2 368 8.4 5000
1.5KE18A/CA 1 15.3 17.1 18 18.9 1 25.2 59.5 32.5 308 8.8 4300
1.5KE22A/CA 1 18.8 20.9 22 23.1 1 30.6 49 39.3 254 9.2 3700
1.5KE24A/CA 1 20.5 22.8 24 25.2 1 33.2 45 42.8 234 9.4 3500
1.5KE27A/CA 1 23.1 25.7 27 28.4 1 37.5 40 48.3 207 9.6 3200
1.5KE30A/CA 1 25.6 28.5 30 31.5 1 41.5 36 53.5 187 9.7 2900
1.5KE33A/CA 1 28.2 31.4 33 34.7 1 45.7 33 59.0 169 9.8 2700
1.5KE36A/CA 1 30.8 34.2 36 37.8 1 49.9 30 64.3 156 9.9 2500
1.5KE39A/CA 1 33.3 37.1 39 41.0 1 53.9 28 69.7 143 10.0 2400
1.5KE47A/CA 1 40.2 44.7 47 49.4 1 64.8 23.2 84 119 10.1 2050
1.5KE56A/CA 1 47.8 53.2 56 58.8 1 77 19.5 100 100 10.3 1800
1.5KE62A/CA 1 53.0 58.9 62 65.1 1 85 17.7 111 90 10.4 1700
1.5KE68A/CA 1 58.1 64.6 68 71.4 1 92 16.3 121 83 10.4 1550
1.5KE82A/CA 1 70.1 77.9 82 86.1 1 113 13.3 146 69 10.5 1350
1.5KE100A/CA 1 85.5 95.0 100 105 1 137 11 178 56 10.6 1150
1.5KE120A/CA 1 102 114 120 126 1 165 9.1 212 47 10.7 1000
1.5KE150A/CA 1 128 143 150 158 1 207 7.2 265 38 10.8 850
1.5KE180A/CA 1 154 171 180 189 1 246 6.1 317 31.5 10.8 725
1.5KE200A/CA 1 171 190 200 210 1 274 5.5 353 28 10.8 675
1.5KE220A/CA 1 188 209 220 231 1 328 4.6 388 26 10.8 625
1.5KE250A/CA 1 213 237 250 263 1 344 5.0 442 23 11 560
1.5KE300A/CA 1 256 285 300 315 1 414 5.0 529 19 11 500
1.5KE350A/CA 1 299 332 350 368 1 482 4.0 618 16 11 430
1.5KE400A/CA 1 342 380 400 420 1 548 4.0 706 14 11 390
1.5KE440A/CA 1 376 418 440 462 1 603 3.5 776 13 11 360
1. Pulse test: t
p
< 50 ms (see Figure 2)
2. ΔV
BR
= αT × (T
amb
- 25) × V
BR
(25 °C)
3. V
R
= 0 V, F = 1 MHz. For bidirectional types, capacitance value is divided by 2.

1.5KE27A

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
TVS Diodes / ESD Suppressors 1500W 27V Unidirect
Lifecycle:
New from this manufacturer.
Delivery:
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