P4KA6.8 thru P4KA43A
Vishay General Semiconductor
PAR
®
Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
• T
J
= 185 °C capability suitable for high
reliability and automotive requirement
• Available in uni-directional polarity only
DO-204AL (DO-41)
• 400 W peak pulse power capability with a
10/1000 µs waveform, repetitive rate (duty cycle):
0.01 %
• 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
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
MECHANICAL DATA
Case:
DO-204AL, molded epoxy 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 JESD22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity:
Color band denotes cathode end
PRIMARY CHARACTERISTICS
V
BR
P
PPM
P
D
I
FSM
T
J
max.
6.8 V to 43 V
400 W
1.5 W
40 A
185 °C
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.
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation with a 10/1000 µs waveform
(1)
(fig. 1)
Peak pulse current with a 10/1000 µs waveform
(1)
(fig. 3)
Power dissipation on infinite heatsink at T
L
= 75 °C (fig. 5)
Peak forward surge current 8.3 ms single half sine-wave
(2)
Maximum instantaneous forward voltage at 25 A
Operating junction and storage temperature range
Notes
(1)
(2)
SYMBOL
P
PPM
I
PPM
P
D
I
FSM
V
F
T
J
, T
STG
VALUE
400
See next table
1.5
40
3.5
- 65 to + 185
UNIT
W
A
W
A
V
°C
Non-repetitive current pulse, per fig. 3 and derated above T
A
= 25 °C per fig. 2
All terms and symbols are consistent with ANSI/IEEE C62.35
Document Number: 88364
Revision: 09-Feb-11
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
P4KA6.8 thru P4KA43A
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
BREAKDOWN
VOLTAGE
V
BR (1)
AT I
T
(V)
MIN.
P4KA6.8
P4KA6.8A
P4KA7.5
P4KA7.5A
P4KA8.2
P4KA8.2A
P4KA9.1
P4KA9.1A
P4KA10
P4KA10A
P4KA11
P4KA11A
P4KA12
P4KA12A
P4KA13
P4KA13A
P4KA15
P4KA15A
P4KA16
P4KA16A
P4KA18
P4KA18A
P4KA20
P4KA20A
P4KA22
P4KA22A
P4KA24
P4KA24A
P4KA27
P4KA27A
P4KA30
P4KA30A
P4KA33
P4KA33A
P4KA36
P4KA36A
P4KA39
P4KA39A
P4KA43
P4KA43A
Notes
Pulse test: t
p
50 ms
Surge current waveform per fig. 3 and derated per fig. 2
(3)
All terms and symbols are consistent with ANSI/IEEE C62.35
(1)
(2)
DEVICE TYPE
MAX.
7.48
7.14
8.25
7.88
9.02
8.61
10.0
9.55
11.0
10.5
12.1
11.6
13.2
12.6
14.3
13.7
16.3
15.8
17.6
16.8
19.8
18.9
22.0
21.0
24.2
23.1
26.4
25.2
29.7
28.4
33.0
31.5
36.3
34.7
39.6
37.8
42.9
41.0
47.3
45.2
STAND-
TEST
OFF
CURRENT
VOLTAGE
I
T
V
WM
(mA)
(V)
10
10
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
5.50
5.80
6.05
6.40
6.63
7.02
7.37
7.78
8.10
8.55
8.92
9.40
9.72
10.2
10.5
11.1
12.1
12.8
12.9
13.6
14.5
15.3
16.2
17.0
17.8
18.8
19.4
20.5
21.8
23.1
24.3
25.6
26.8
28.2
29.1
30.8
31.6
33.3
34.8
36.8
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
D
(µA)
300
300
150
150
50
50
10
10
5.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
T
J
= 150 °C
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
D
(µA)
1000
1000
500
500
200
200
50
50
20
20
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
MAXIMUM.
MAXIMUM
MAXIMUM
PEAK PULSE CLAMPING
TEMPERATURE
SURGE
VOLTAGE
COEFFICIENT
CURRENT
AT I
PPM
OF V
BR
I
PPM (2)
V
C
(%/°C)
(A)
(V)
37.0
38.1
34.2
35.4
32.0
33.1
29.0
29.9
26.7
27.6
24.7
25.6
23.1
24.0
21.1
22.0
18.2
18.9
17.0
17.8
15.1
15.9
13.7
14.4
12.5
13.1
11.5
12.0
10.2
10.7
9.2
9.7
8.4
8.8
7.7
8.0
7.1
7.4
6.5
6.7
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
25.5
29.1
27.7
31.9
30.6
34.2
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
0.057
0.057
0.060
0.061
0.065
0.065
0.068
0.068
0.073
0.073
0.075
0.075
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
6.12
6.45
6.75
7.13
7.38
7.79
8.19
8.65
9.00
9.50
9.90
10.5
10.8
11.4
11.7
12.4
13.5
14.3
14.4
15.2
16.2
17.1
18.0
19.0
19.8
20.9
21.6
22.8
24.3
25.7
27.0
28.5
29.7
31.4
32.4
34.2
35.1
37.1
38.7
40.9
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For technical questions within your region, please contact one of the following:
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Document Number: 88364
Revision: 09-Feb-11
P4KA6.8 thru P4KA43A
Vishay General Semiconductor
ORDERING INFORMATION
(Example)
PREFERRED P/N
P4KA6.8AHE3/54
(1)
Note
(1)
UNIT WEIGHT (g)
0.336
PREFERRED PACKAGE CODE
54
BASE QUANTITY
5500
DELIVERY MODE
13" diameter paper tape and reel
AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
100
150
Non-Repetitive
Pulse
Waveform
shown in Fig. 3
T
A
= 25 °C
10
t
r
= 10
µs
Peak
Value
I
PPM
100
Half
Value
- I
PP
I
PPM
2
T
J
= 25 °C
Pulse
Width
(t
d
)
is defined as the Point
where
the Peak Current
Decays to 50
%
of I
PPM
1
I
PPM
- Peak Pulse Current,
%
I
RSM
P
PPM
- Peak Pulse Power (kW)
50
10/1000
µs Waveform
as defined
by
R.E.A.
t
d
0.1
0.1
1
10
100
1000
10 000
0
0
1.0
2.0
3.0
4.0
t
d
- Pulse
Width
(µs)
t - Time (ms)
Figure 1. Peak Pulse Power Rating Curve
Figure 3. Pulse Waveform
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage (%)
100
100 000
75
C
J
- Junction Capacitance (pF)
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
10 000
Measured at
Zero Bias
50
1000
Measured at Stand-Off
Voltage V
WM
100
25
0
0
25
50
75
100
125
150
175
200
1
10
100
T
J
- Initial Temperature (°C)
V
BR
- Breakdown
Voltage
(V)
Figure 2. Pulse Power or Current vs. Initial Junction Temperature
Figure 4. Typical Junction Capacitance
Document Number: 88364
Revision: 09-Feb-11
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
3
P4KA6.8 thru P4KA43A
Vishay General Semiconductor
100
100
75
50
L = 0.375" (9.5 mm)
Lead Lengths
25
Peak Forward Surge Current (A)
P
D
- Power Dissipation (%)
60 Hz
Resistive or
Inductive Load
T
J
= T
J
Max.
8.3
ms Single Half Sine-Wave
0
0
25
50
75
100
125
150
175
200
10
1
10
100
T
L
- Lead Temperature (°C)
Number
of Cycles at 60 Hz
Figure 5. Power Derating Curve
Figure 6. Maximum Non-Repetitive/Peak Forward Surge Current
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-204AL (DO-41)
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160 (4.1)
1.0 (25.4)
MIN.
0.026 (0.66)
0.023 (0.58)
DIA.
Available in uni-directional only
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For technical questions within your region, please contact one of the following:
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Document Number: 88364
Revision: 09-Feb-11
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
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