3KASMC10A thru 3KASMC43A
www.vishay.com Vishay General Semiconductor
Revision: 27-Oct-16 1Document Number: 88480
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
Surface Mount 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
• 3000 W peak pulse power capability with a
10/1000 μs waveform
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
• AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
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.
MECHANICAL DATA
Case: DO-214AB (SMC)
Molding compound meets UL 94 V-0 flammability rating
Base P/NHE3_X - RoHS-compliant and AEC-Q101 qualified
(“X” denotes revision code e.g. A, B, ...)
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
Notes
(1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2.
(2) Measured on 8.3 ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minute maximum
PRIMARY CHARACTERISTICS
VWM 10 V to 43 V
VBR 11.1 V to 52.8 V
PPPM 3000 W
PD6.0 W
IFSM 200 A
TJ max. 185 °C
Polarity Uni-directional
Package DO-214AB (SMC)
DO-214AB (SMC)
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Peak pulse power dissipation with a 10/1000 μs waveform (1) (fig. 3) PPPM 3000 W
Peak power pulse current with a 10/1000 μs waveform (1) (fig. 1) IPPM See next table A
Peak forward surge current 8.3 ms single half sine-wave (2) IFSM 200 A
Power dissipation on infinite heatsink, TL = 75 °C (fig. 6) PD6.0 W
Maximum instantaneous forward voltage at 100 A (2) VF3.5 V
Operating junction and storage temperature range TJ, TSTG -65 to +185 °C
3KASMC10A thru 3KASMC43A
www.vishay.com Vishay General Semiconductor
Revision: 27-Oct-16 2Document Number: 88480
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
Notes
(1) Pulse test: tp 50 ms
(2) Surge current waveform per fig. 3 and derate per fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE C62.35
Note
(1) Mounted on minimum recommended pad layout
Note
(1) AEC-Q101 qualified
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
DEVICE TYPEDEVICE
MARKING
CODE
BREAKDOWN
VOLTAGE
VBR AT IT (1)
(V)
TEST
CURRENT
IT
(mA)
STAND-OFF
VOLTAGE
VWM
(V)
MAXIMUM
REVERSE
LEAKAGE
AT VWM
IR (μA)
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (μA)
TJ = 150 °C
MAXIMUM
PEAK PULSE
SURGE
CURRENT
IPPM (A) (2)
MAXIMUM
CLAMPING
VOLTAGE AT
IPPM
VC (V)
MIN. MAX.
3KASMC10A 3AX 11.1 12.3 1.0 10 5.0 50 177 17.0
3KASMC11A 3AZ 12.2 13.5 1.0 11 5.0 50 165 18.2
3KASMC12A 3BE 13.3 14.7 1.0 12 2.0 20 151 19.9
3KASMC13A 3BG 14.4 15.9 1.0 13 2.0 20 140 21.5
3KASMC14A 3BK 15.6 17.2 1.0 14 1.0 10 129 23.2
3KASMC15A 3BM 16.7 18.5 1.0 15 1.0 10 123 24.4
3KASMC16A 3BP 17.8 19.7 1.0 16 1.0 10 115 26.0
3KASMC17A 3BR 18.9 20.9 1.0 17 1.0 10 109 27.6
3KASMC18A 3BT 20.0 22.1 1.0 18 1.0 10 103 29.2
3KASMC20A 3BV 22.2 24.5 1.0 20 1.0 10 92.6 32.4
3KASMC22A 3BX 24.4 26.9 1.0 22 1.0 10 84.5 35.5
3KASMC24A 3BZ 26.7 29.5 1.0 24 1.0 10 77.1 38.9
3KASMC26A 3CE 28.9 31.9 1.0 26 1.0 10 71.3 42.1
3KASMC28A 3CG 31.1 34.4 1.0 28 1.0 10 66.1 45.4
3KASMC30A 3CK 33.3 36.8 1.0 30 1.0 15 62.0 48.4
3KASMC33A 3CM 36.7 40.6 1.0 33 1.0 15 56.3 53.3
3KASMC36A 3CP 40.0 44.2 1.0 36 1.0 20 51.6 58.1
3KASMC40A 3CR 44.4 49.1 1.0 40 1.0 20 46.5 64.5
3KASMC43A 3CT 47.8 52.8 1.0 43 1.0 20 43.2 69.4
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Typical thermal resistance, junction to ambient air (1) RJA 77.5 °C/ W
Typical thermal resistance, junction to leads RJL 18.3
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
3KASMC10AHE3_B/H (1) 0.211 H 850 7" diameter plastic tape and reel
3KASMC10AHE3_B/I (1) 0.211 I 3500 13" diameter plastic tape and reel
3KASMC10A thru 3KASMC43A
www.vishay.com Vishay General Semiconductor
Revision: 27-Oct-16 3Document Number: 88480
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
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Fig. 1 - Peak Pulse Power Rating Curve
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
Fig. 3 - Pulse Waveform
Fig. 4 - Typical Junction Capacitance
Fig. 5 - Maximum Non-Repetitive/Peak Forward Surge Current
Fig. 6 - Power Derating Curve
0.1
1
10
100
0.1 1 10 100 1000 10 000
P
PPM
- Peak Power (kW)
t
d
- Pulse Width (µs)
0
25
50
75
100
050 100 150 200
TJ - Initial Temperature (°C)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
0
50
100
150
t
r
= 10 µs
Peak Value
IPPM
Half Value -
IPPM
I
PP
2
t
d
10/1000 µs Waveform
as defined by R.E.A.
01.0 2.0 3.0 4.0
t - Time (ms)
I
PPM
- Peak Pulse Current, % I
RSM
T
J
= 25 °C
Pulse Width (t
d
)
is defined as the Point
where the Peak Current
decays to 50 % of I
PPM
100
1000
10 000
10 20 30 40 50
C
J
- Junction Capacitance (pF)
VWM - Reverse Stand-off Voltage (V)
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
Measured at
Zero Bias
Measured at
Stand-Off Voltage
200
100
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
10
50
50 10 1 100 5
TJ = TJ max.
8.3 ms Single Half Sine-Wave
P
D
- Power Dissipation (W)
T
L
- Lead Temperature (°C)
6
5
4
3
2
1
0
025 50 75 100 125 150 175 200
60 Hz
Resistive or
Inductive Load
3KASMC10A thru 3KASMC43A
www.vishay.com Vishay General Semiconductor
Revision: 27-Oct-16 4Document Number: 88480
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
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Cathode Band
DO-214AB (SMC)
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
0.060 (1.52)
0.030 (0.76)
0.103 (2.62)
0.079 (2.06)
Mounting Pad Layout
0.126 (3.20) MIN.
0.060 (1.52) MIN.
0.185 (4.69) MAX.
0.320 (8.13) REF.
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 08-Feb-17 1Document Number: 91000
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.
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.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
