New Product
SMC3K22CA thru SMC3K78CA
Vishay General Semiconductor
Surface Mount T
RANS
Z
ORB®
Transient Voltage Suppressors
FEATURES
• Available in bi-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
• Not recommended for PCB bottom side wave mounting
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
•
Halogen-free according to IEC 61249-2-21 definition
3000 W
150 °C
DO-214AB (SMC)
PRIMARY CHARACTERISTICS
V
WM
P
PPM
T
J
max.
22 V to 78 V
MECHANICAL DATA
Case:
DO-214AB (SMC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS compliant, and
commercial grade
Base P/NHM3 - halogen-free, RoHS compliant, and
AEC-Q101 qualified
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test, HM3 suffix
meets JESD 201 class 2 whisker test
Polarity:
no marking on bi-directional types
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
Peak pulse current with a 10/1000 μs waveform
Operating junction and storage temperature range
Note
(1)
Non-repetitive current pulse and derated above T = 25 °C
A
SYMBOL
P
PPM (1)
I
PPM (1)
T
J
, T
STG
VALUE
3000
See next table
- 55 to + 150
UNIT
W
A
°C
Document Number: 89433
Revision: 18-May-11
For technical questions within your region, please contact one of the following:
www.vishay.com
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
1
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
New Product
SMC3K22CA thru SMC3K78CA
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
DEVICE TYPE
DEVICE
MARKING
CODE
3BEX
3BEZ
3BFE
3BFG
3BFK
3BFM
3BFP
3BFR
3BFT
3GFV
3GFX
3GFZ
3GGE
3GGG
3GGK
3GGM
3GGP
3GGR
3GGT
BREAKDOWN
VOLTAGE
V
BR (1)
(V) AT I
T
MIN.
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
MAX.
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86.0
92.1
95.8
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
STAND-OFF
VOLTAGE
V
WM
(V)
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
D
(μA)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
MAX. PEAK PULSE
SURGE CURRENT
I
PPM (2)
(A)
84.5
77.1
71.3
66.1
62.0
56.3
51.6
46.5
43.2
41.3
38.8
36.4
34.4
32.1
31.0
29.1
26.5
24.8
23.8
MAXIMUM
CLAMPING
VOLTAGE
AT I
PPM
V
C
(V)
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103
113
121
126
SMC3K22CA
SMC3K24CA
SMC3K26CA
SMC3K28CA
SMC3K30CA
SMC3K33CA
SMC3K36CA
SMC3K40CA
SMC3K43CA
SMC3K45CA
SMC3K48CA
SMC3K51CA
SMC3K54CA
SMC3K58CA
SMC3K60CA
SMC3K64CA
SMC3K70CA
SMC3K75CA
SMC3K78CA
Notes
• Pulse test: t
p
50 ms
• Surge current waveform per fig. 3 and derated per fig.2
• All terms and symbols are consistent with ANSI/IEEE C62.35
ORDERING INFORMATION
(Example)
PREFERRED P/N
SMC3K22CA-M3/57
SMC3K22CA-M3/9A
SMC3K22CAHM3/57
(1)
SMC3K22CAHM3/9A
(1)
Note
(1)
AEC-Q101 qualified
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
0.257
0.257
0.257
0.257
57
9A
57
9A
BASE QUANTITY
850
3500
850
3500
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
www.vishay.com
2
For technical questions within your region, please contact one of the following:
Document Number: 89433
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Revision: 18-May-11
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
New Product
SMC3K22CA thru SMC3K78CA
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
100
150
I
PPM
- Peak Pulse Current, % I
RSM
P
PPM
- Peak Pulse Power (kW)
t
r
= 10
µs
Peak Value
I
PPM
10
T
J
= 25 °C
Pulse
Width
(t
d
)
is defined as the Point
where
the Peak Current
decays to 50 % of I
PPM
100
Half Value - I
PP
I
PPM
2
50
10/1000 µs
Waveform
as defined by R.E.A.
1
0.31" x 0.31" (8.0 mm x 8.0 mm)
Copper Pad Area
0.1
0.1
1
10
100
1000
10 000
t
d
0
0
1.0
2.0
3.0
4.0
t
d
- Pulse
Width
(µs)
t - Time (ms)
Fig. 1 -
Peak Pulse Power Derating Curve
100
10 000
Fig. 3 -
Pulse Waveform
Peak Pulse Power (P
pp
) or Current (I
pp
)
Derating in %
75
50
C
J
- Junction Capacitance (pF)
Measured at
Zero Bias
T
J
= 25 °C
f = 1.0 MHz
V
stg
= 50 mV
p-p
1000
25
Measured at
Stand-Off
Voltage
0
0
25
50
75
100
125
150
100
10
20
30
40
50
60
70
80
90
100
T
J
- Initial Temperature (°C)
Reverse Voltage (V)
Fig. 2 -
Pulse Power or Current vs. Initial Junction Temperature
Fig. 4 -
Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AB (SMC J-Bend)
Mounting Pad Layout
0.185 (4.69)
MAX.
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.126 (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 (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)
Document Number: 89433
Revision: 18-May-11
For technical questions within your region, please contact one of the following:
www.vishay.com
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
3
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
Legal Disclaimer Notice
www.vishay.com
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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000
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