3KASMC10 thru 3KASMC43A
New Product
Vishay General Semiconductor
Surface Mount Automotive Transient Voltage Suppressors
High Temperature Stability & High Reliability Conditions
FEATURES
• Patented PAR
®
construction
• Available in Unidirectional 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
• Typical I
D
less than 1.0 µA above 13 V rating
• Meets MSL level 1, per J-STD-020C
• Solder Dip 260 °C, 40 seconds
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
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)
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity:
Color band denotes cathode end
Pat
*
ted
en
* Patent #'s
4,980,315
5,166,769
5,278,094
DO-214AB (SMC)
MAJOR RATINGS AND CHARACTERISTICS
V
WM
P
PPM
P
D
I
FSM
T
j
max.
10 V to 43 V
3000 W
6.0 W
200 A
185 °C
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation with a 10/1000 µs waveform
(1)
(Fig. 3)
Peak power pulse current with a 10/1000 µs waveform
(1)
(Fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
(2)
Power dissipation on infinite heatsink at T
L
= 75 °C (Fig. 6)
Maximum instantaneous forward voltage at 100 A
(2)
Operating junction and storage temperature range
Note:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 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
SYMBOL
P
PPM
I
PPM
I
FSM
P
D
V
F
T
J
, T
STG
VALUE
Minimum 3000
see next table
200
6.0
3.5
- 65 to + 185
UNIT
W
A
A
W
V
°C
Document Number 88480
19-Apr-06
www.vishay.com
1
3KASMC10 thru 3KASMC43A
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
DEVICE
MARKING
CODE
BREAKDOWN
VOLTAGE
V
(BR) (1)
AT I
T
(V)
MIN
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
33.3
36.7
36.7
40.0
40.0
44.4
44.4
47.8
47.8
MAX
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
21.8
19.7
23.1
20.9
24.4
22.1
27.1
24.5
29.8
26.9
32.6
29.5
35.3
31.9
38.0
34.4
40.7
36.8
44.9
40.6
48.9
44.2
54.3
49.1
58.4
52.8
TEST
CURRENT
I
T
(mA)
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
1.0
1.0
1.0
1.0
STAND-OFF
VOLTAGE
V
WM
(V)
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
30
33
33
36
36
40
40
43
43
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
R
(µA)
5.0
5.0
5.0
5.0
2.0
2.0
2.0
2.0
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)
50
50
50
50
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
15
15
15
15
20
20
20
20
20
20
MAXIMUM
PEAK
PULSE SURGE
CURRENT
I
PPM (2)
(A)
160
177
149
165
136
151
126
140
116
129
112
123
104
115
98.4
109
93.2
103
83.8
92.6
76.1
84.5
69.8
77.1
64.4
71.3
60.0
66.1
56.1
62.0
50.8
56.3
46.7
51.6
42.0
46.5
39.1
43.2
MAXIMUM
CLAMPING
VOLTAGE
AT I
PPM
V
C
(V)
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
64.3
58.1
71.4
64.5
76.7
69.4
DEVICE
TYPE
3KASMC10
3KASMC10A
3KASMC11
3KASMC11A
3KASMC12
3KASMC12A
3KASMC13
3KASMC13A
3KASMC14
3KASMC14A
3KASMC15
3KASMC15A
3KASMC16
3KASMC16A
3KASMC17
3KASMC17A
3KASMC18
3KASMC18A
3KASMC20
3KASMC20A
3KASMC22
3KASMC22A
3KASMC24
3KASMC24A
3KASMC26
3KASMC26A
3KASMC28
3KASMC28A
3KASMC30
3KASMC30A
3KASMC33
3KASMC33A
3KASMC36
3KASMC36A
3KASMC40
3KASMC40A
3KASMC43
3KASMC43A
Note:
3AW
3AX
3AY
3AZ
3BD
3BE
3BF
3BG
3BH
3BK
3BL
3BM
3BN
3BP
3BQ
3BR
3BS
3BT
3BU
3BV
3BW
3BX
3BY
3BZ
3CD
3CE
3CF
3CG
3CH
3CK
3CL
3CM
3CN
3CP
3CQ
3CR
3CS
3CT
(1) Pulse test: t
p
≤
50 ms
(2) Surge current waveform per Fig. 3 and derated per Fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE C62.35
www.vishay.com
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Document Number 88480
19-Apr-06
3KASMC10 thru 3KASMC43A
Vishay General Semiconductor
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Thermal resistance junction to ambient air
(1)
Thermal resistance Junction to leads
Note:
(1) Mounted on minimum recommended pad layout
SYMBOL
R
θJA
R
θJL
VALUE
77.5
18.3
UNIT
°C/W
ORDERING INFORMATION
PREFERRED P/N
3KASMC10A-E3/57T
3KASMC10A-E3/9AT
UNIT WEIGHT (g)
0.211
0.211
PREFERRED PACKAGE CODE
57T
9AT
BASE QUANTITY
850
3500
DELIVERY MODE
7" Diameter Plastic Tape & Reel
13" Diameter Plastic Tape & Reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25
°C
unless otherwise noted)
100
150
T
J
= 25 °C
Pulse
Width
(td)
is defined as the point
where
the peak current
decays to 50 % of I
PPM
I
PPM
- Peak Pulse Current, % I
RSM
tr = 10
µsec
Peak
Value
I
PPM
P
PPM
- Peak Power (kW)
10
100
Half
Value
- I
PP
2
I
PPM
50
10/1000
µsec Waveform
as defined
by
R.E.A.
1
td
0.1
0.1
0
1
10
100
1000
10000
0
1.0
2.0
3.0
4.0
td - 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
10000
75
50
C
J
- Junction Capacitance (pF)
Measured at
Zero Bias
1000
Measured at
Stand-off
Voltage
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
100
10
20
30
40
50
25
0
0
50
100
150
200
T
J
- Initial Temperature (°C)
V
wm
- Reverse Stand-off
Voltage
(V)
Figure 2. Pulse Power or Current versus Initial Junction
Temperature
Figure 4. Typical Junction Capacitance
Document Number 88480
19-Apr-06
www.vishay.com
3
3KASMC10 thru 3KASMC43A
Vishay General Semiconductor
200
6
T
J
= T
J
max.
8.3
ms Single Half Sine-Wave
5
60 Hz
Resistive or
Inductive Load
Peak Forward Surge Current (A)
100
P
D
, Power Dissipation (W)
1
5
10
50
100
4
3
2
1
0
0
25
50
75
100
125
150
175
200
50
10
Number
of Cycles at 60 Hz
T
L
- Lead Temperature (°C)
Figure 5. Maximum Non-Repetitive/Peak Forward Surge Current
Figure 6. Power Derating Curve
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AB (SMC)
Mounting Pad Layout
Cathode Band
0.185 MAX.
(4.69 MAX.)
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.126 MIN.
(3.20 MIN.)
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.103 (2.62)
0.079 (2.06)
0.060 MIN.
(1.52 MIN.)
0.320 REF
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
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Document Number 88480
19-Apr-06
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
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