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1.5KA6.8 thru 1.5KA47A
Vishay General Semiconductor
PAR® Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
Case Style 1.5KA
PRIMARY CHARACTERISTICS
VWM
VBR
PPPM
PD
IFSM
TJ max.
Polarity
5.5 V to 40.2 V
6.8 V to 47 V
1500 W
6.5 W
200 A
185 °C
Uni-directional
Package
1.5KE
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive and telecommunication.
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
• TJ = 185 °C capability suitable for high reliability
and automotive requirement
• Available in uni-directional polarity only
• 1500 W peak pulse power capability with a 10/1000 μs
waveform
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• AEC-Q101 qualified
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
MECHANICAL DATA
Case: Molded epoxy body over passivated junction
Molding compound meets UL 94 V-0 flammability rating
Base P/NHE3 - RoHS-compliant, AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
LIMIT
Peak pulse power dissipation with a 10/1000 μs waveform (1) (fig. 1)
Peak pulse current at TA = 25 °C with a 10/1000 μs waveform (1) (fig. 3)
Power dissipation on infinite heatsink at TL = 75 °C (fig. 5)
Peak forward surge current 8.3 ms single half sine-wave (2)
Maximum instantaneous forward voltage at 100 A (2)
PPPM
IPPM
PD
IFSM
VF
1500
See next table
6.5
200
3.5
Operating junction and storage temperature range
TJ, TSTG
- 65 to + 185
Notes
(1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2
(2) 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
UNIT
W
A
W
A
V
°C
Revision: 09-Feb-11
1 Document Number: 88300
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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1.5KA6.8 thru 1.5KA47A
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
DEVICE TYPE
BREAKDOWN
VOLTAGE
VBR (1) AT IT
(V)
MIN. MAX.
TEST
CURRENT
IT
(mA)
STAND-OFF
VOLTAGE
VWM
(V)
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (μA)
TJ = 150 °C
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (μA)
PEAK
PULSE
CURRENT
IPPM (2)
(A)
1.5KA6.8
6.12 7.48
10
5.50
1000
10 000
139
1.5KA6.8A
6.45 7.14
10
5.80
1000
10 000
143
1.5KA7.5
6.75 8.25
10
6.05
500 5000 128
1.5KA7.5A
7.13 7.88
10
6.40
500 5000 133
1.5KA8.2
7.38 9.02
10
6.63
200 2000 120
1.5KA8.2A
7.79 8.61
10
7.02
200 2000 124
1.5KA9.1
8.19 10.0
1.0
7.37
50
500 109
1.5KA9.1A
8.65 9.55
1.0
7.78
50
500 112
1.5KA10
9.00 11.0
1.0
8.10
20
200 100
1.5KA10A
9.50 10.5
1.0
8.55
20
200 103
1.5KA11
9.90 12.1
1.0
8.92
5.0
50 92.6
1.5KA11A
10.5 11.6
1.0
9.40
5.0
50 96.2
1.5KA12
10.8 13.2
1.0
9.72
2.0
10 86.7
1.5KA12A
11.4 12.6
1.0
10.2
2.0
10 89.8
1.5KA13
11.7 14.3
1.0
10.5
2.0
10 78.9
1.5KA13A
12.4 13.7
1.0
11.1
2.0
10 82.4
1.5KA15
13.5 16.3
1.0
12.1
1.0
10 68.2
1.5KA15A
14.3 15.8
1.0
12.8
1.0
10 70.8
1.5KA16
14.4 17.6
1.0
12.9
1.0
10 63.8
1.5KA16A
15.2 16.8
1.0
13.6
1.0
10 66.7
1.5KA18
16.2 19.8
1.0
14.5
1.0
10 56.6
1.5KA18A
17.1 18.9
1.0
15.3
1.0
10 59.5
1.5KA20
18.0 22.0
1.0
16.2
1.0
10 51.5
1.5KA20A
19.0 21.0
1.0
17.1
1.0
10 54.2
1.5KA22
19.8 24.2
1.0
17.8
1.0
10 47.0
1.5KA22A
20.9 23.1
1.0
18.8
1.0
10 49.0
1.5KA24
21.6 26.4
1.0
19.4
1.0
10 43.2
1.5KA24A
22.8 25.2
1.0
20.5
1.0
10 45.2
1.5KA27
24.3 29.7
1.0
21.8
1.0
10 38.4
1.5KA27A
25.7 28.4
1.0
23.1
1.0
10 40.0
1.5KA30
27.0 33.0
1.0
24.3
1.0
10 34.5
1.5KA30A
28.5 31.5
1.0
25.6
1.0
10 36.2
1.5KA33
29.7 36.3
1.0
26.8
1.0
10 31.4
1.5KA33A
31.4 34.7
1.0
28.2
1.0
10 32.8
1.5KA36
32.4 39.6
1.0
29.1
1.0
10 28.8
1.5KA36A
34.2 37.8
1.0
30.8
1.0
10 30.1
1.5KA39
35.1 42.9
1.0
31.6
1.0
10 26.6
1.5KA39A
37.1 41.0
1.0
33.3
1.0
10 27.8
1.5KA43
38.7 47.3
1.0
34.8
1.0
20 24.2
1.5KA43A
40.9 45.2
1.0
36.8
1.0
20 25.3
1.5KA47
42.3 51.7
1.0
38.1
1.0
20 22.1
1.5KA47A
44.7 49.4
1.0
40.2
1.0
20 23.1
Notes
(1) VBR measured after IT applied for 300 μs = square wave pulse or equivalent
(2) Surge current waveform per fig. 3 and derate per fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE C62.35
MAXIMUM
CLAMPING
VOLTAGE
AT IPPM
VC (V)
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
17.3
16.7
19.0
18.2
22.0
21.2
23.5
22.5
26.5
25.2
29.1
27.7
31.9
30.6
34.7
33.2
39.1
37.5
43.5
41.4
47.7
45.7
52.0
49.9
56.4
53.9
61.9
59.3
67.8
64.8
MAXIMUM
TEMP.
COEFFICIENT
OF VBR
(%/°C)
0.057
0.057
0.061
0.061
0.065
0.065
0.068
0.068
0.073
0.073
0.075
0.076
0.076
0.078
0.081
0.081
0.084
0.084
0.086
0.086
0.088
0.088
0.090
0.090
0.092
0.092
0.094
0.094
0.096
0.096
0.097
0.097
0.098
0.098
0.099
0.099
0.100
0.100
0.101
0.101
0.101
0.101
Revision: 09-Feb-11
2 Document Number: 88300
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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1.5KA6.8 thru 1.5KA47A
Vishay General Semiconductor
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
1.5KA6.8AHE3/54 (1)
0.916
54
Note
(1) AEC-Q101 qualified
BASE QUANTITY
1400
DELIVERY MODE
13" diameter paper tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
100
10
1
0.1
0.1 µs
1.0 µs 10 µs 100 µs 1.0 ms
td - Pulse Width (s)
10 ms
Fig. 1 - Peak Pulse Power Rating Curve
150
tr = 10 µs
TJ = 25 °C
Pulse Width (td)
is defined as the Point
Peak Value
where the Peak Current
100 IPPM
decays to 50 % of IPPM
Half Value - IPP
IPPM
2
50
10/1000 µs Waveform
as defined by R.E.A.
td
0
0 1.0 2.0 3.0
t - Time (ms)
Fig. 3 - Pulse Waveform
4.0
100 20 000
10 000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
Measured at
Zero Bias
75
50
1000
Measured at Stand-Off
Voltage VWM
25
0
0 25 50 75 100 125 150 175 200
TJ - Initial Temperature (°C)
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
100
1.0
10
VBR - Breakdown Voltage (V)
100
Fig. 4 - Typical Junction Capacitance Unidirectional
Revision: 09-Feb-11
3 Document Number: 88300
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000