1.5SMC Series
Vishay General Semiconductor
Surface Mount T
RANS
Z
ORB
®
Transient Voltage Suppressors
FEATURES
• Low profile package
• Ideal for automated placement
• Glass passivated chip junction
• Available in Unidirectional and Bidirectional
• 1500 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
• Meets MSL level 1, per J-STD-020C, LF max peak
of 260 °C
• 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:
For unidirectional types the band denotes
cathode end, no marking on bidirectional types
DO-214AB (SMC)
MAJOR RATINGS AND CHARACTERISTICS
V
(BR)
Unidirectional
V
(BR)
Bidirectional
P
PPM
P
D
I
FSM
(Unidirectional only)
T
j
max.
6.8 V to 540 V
6.8 V to 220 V
1500 W
6.5 W
200 A
150 °C
DEVICES FOR BIDIRECTION APPLICATIONS
For bidirectional devices use CA suffix (e.g. 1.5SMC220CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Peak power dissipation with a 10/1000 µs waveform
(1,2)
(Fig. 1)
Peak pulse current with a 10/1000 µs waveform
(1)
(Fig. 3)
Power dissipation on infinite heatsink T
A
= 50 °C
Peak forward surge current 8.3 ms single half sine-wave
uni-directional only
(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) Mounted on 0.31 x 0.31" (8.0 x 8.0 mm) copper pads to each terminal
SYMBOL
P
PPM
I
PPM
P
D
I
FSM
T
J
, T
STG
VALUE
1500
see next table
6.5
200
- 65 to + 150
UNIT
W
A
W
A
°C
Document Number 88303
08-Sep-06
www.vishay.com
1
1.5SMC Series
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
GENERAL
SEMICONDUCTOR
PART NUMBER
1.5SMC6.8A
1.5SMC7.5A
1.5SMC8.2A
1.5SMC9.1A
1.5SMC10A
1.5SMC11A
1.5SMC12A
1.5SMC13A
1.5SMC15A
1.5SMC16A
1.5SMC18A
1.5SMC20A
1.5SMC22A
1.5SMC24A
1.5SMC27A
1.5SMC30A
1.5SMC33A
1.5SMC36A
1.5SMC39A
1.5SMC43A
1.5SMC47A
1.5SMC51A
1.5SMC56A
1.5SMC62A
1.5SMC68A
1.5SMC75A
1.5SMC82A
1.5SMC91A
1.5SMC100A
1.5SMC110A
1.5SMC120A
1.5SMC130A
1.5SMC150A
1.5SMC160A
1.5SMC170A
1.5SMC180A
1.5SMC200A
1.5SMC220A
1.5SMC250A
1.5SMC300A
1.5SMC350A
1.5SMC400A
1.5SMC440A
1.5SMC480A
1.5SMC510A
1.5SMC540A
Note:
(1) Pulse test: t
p
≤
50 ms
(2) Surge current waveform per Fig. 3 and derate per Fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE CA62.35
(4) For bidirectional types with V
R
10 volts and less, the I
D
limit is doubled
(5) V
F
= 3.5 V at I
F
= 100 A (uni-directional only)
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2
Document Number 88303
08-Sep-06
DEVICE
MARKING
CODE
UNI
6V8A
7V5A
8V2A
9V1A
10A
11A
12A
13A
15A
16A
18A
20A
22A
24A
27A
30A
33A
36A
39A
43A
47A
51A
56A
62A
68A
75A
82A
91A
100A
110A
120A
130A
150A
160A
170A
180A
200A
220A
250A
300A
350A
400A
440A
480A
510A
540A
BI
6V8C
7V5C
8V2C
9V1C
10C
11C
12C
13C
15C
16C
18C
20C
22C
24C
27C
30C
33C
36C
39C
43C
47C
51C
56C
62C
68C
75C
82C
91C
100C
110C
120C
130C
150C
160C
170C
180C
200C
220C
-
-
-
-
-
-
-
-
BREAKDOWN
VOLTAGE
V
(BR)
AT I
T (1)
(V)
MIN
6.45
7.13
7.79
8.65
9.50
10.5
11.4
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.7
48.5
53.2
58.9
64.6
71.3
77.9
86.5
95.0
105
114
124
143
152
162
171
190
209
237
285
333
380
418
456
485
513
MAX
7.14
7.88
8.61
9.55
10.5
11.6
12.6
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
37.8
41.0
45.2
49.4
53.6
58.8
65.1
71.4
78.8
86.1
95.5
105
116
126
137
158
168
179
189
210
231
263
315
368
420
462
504
535
567
TEST
STAND-OFF
CURRENT VOLTAGE
I
T
V
WM
(mA)
(V)
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
5.80
6.40
7.02
7.78
8.55
9.40
10.2
11.1
12.8
13.6
15.3
17.1
18.8
20.5
23.1
25.6
28.2
30.8
33.3
36.8
40.2
43.6
47.8
53.0
58.1
64.1
70.1
77.8
85.5
94.0
102
111
128
136
145
154
171
185
214
256
300
342
376
408
434
459
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
D (4)
(µA)
1000
500
200
50
10
5.0
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
MAXIMUM
PEAK
PULSE
CURRENT
I
PPM (2)
(A)
143
133
124
112
103
96.2
89.8
82.4
70.8
66.7
59.5
54.2
49.0
45.2
40.0
36.2
32.8
30.1
27.8
25.3
23.1
21.4
19.5
17.6
16.3
14.6
13.3
12.0
10.9
9.9
9.1
8.4
7.2
6.8
6.4
6.1
5.5
4.6
4.4
3.6
3.1
2.7
2.5
2.28
2.15
2.03
MAXIMUM
CLAMPING
VOLTAGE
AT I
PPM
V
C
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
104
113
125
137
152
165
179
207
219
234
246
274
328
344
414
482
548
602
658
698
740
MAXIMUM
TEMP.
COEFFICIENT
OF V
(BR)
(%/°C)
0.057
0.061
0.065
0.068
0.073
0.075
0.078
0.081
0.084
0.086
0.089
0.090
0.092
0.09
0.096
0.097
0.098
0.099
0.100
0.101
0.101
0.102
0.103
0.104
0.104
0.105
0.105
0.106
0.106
0.107
0.107
0.107
0.106
0.108
0.108
0.108
0.108
0.108
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
1.5SMC Series
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
75
15
UNIT
°C/W
°C/W
ORDERING INFORMATION
PREFERRED P/N
1.5SMC6.8A-E3/57T
1.5SMC6.8A-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
I
PPM
- Peak Pulse Current,
%
I
RSM
tr = 10
µsec
Peak
Value
I
PPM
P
PPM
- Peak Pulse Power (kW)
T
j
= 25 °C
Pulse
Width
(td)
is defined as the point
where
the peak current
decays to 50
%
of I
PPM
10
100
Half
Value
- I
PP
2
I
PPM
50
10/1000
µsec Waveform
as defined
by
R.E.A.
1
0.31 x 0.31" (8.0 x
8.0
mm)
Copper Pad Areas
0.1
0.1
µs
td
0
1.0
µs
10
µs
100
µs
1.0 ms
10 ms
0
1.0
2.0
3.0
4.0
td - Pulse
Width
(s)
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
20000
10000
75
C
J
, Junction Capacitance (pF)
Measured at
Zero Bias
1000
V
R
, Measured
at Stand-off
Voltage V
WM
100
Uni-Directional
Bi-Directional
10
1
10
100
400
T
j
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
50
25
0
0
25
50
75
100
125
150
175
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 Uni-Directional
Document Number 88303
08-Sep-06
www.vishay.com
3
1.5SMC Series
Vishay General Semiconductor
100
200
Transient Thermal Impedance (°C/W)
Peak Forward Surge Current (A)
100
10
1.0
T
j
= T
j
max.
8.3
ms Single Half Sine-Wave
0.1
0.001
10
0.01
0.1
1
10
100
1000
1
10
100
tp - Pulse Duration (s)
Number
of Cycles at 60 Hz
Figure 5. Typical Transient Thermal Impedance
Figure 6. Maximum Non-Repetitive Forward Surge Current
Uni-Directional Use Only
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AB (SMC)
Cathode Band
0.185 MAX.
(4.69 MAX.)
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
Mounting Pad Layout
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)
0.320 (8.13)
0.305 (7.75)
0.008 (0.2)
0 (0)
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Document Number 88303
08-Sep-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
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1