Features
■ Surface Mount SMC package
■ Standoff Voltage: 12 to 58 volts
■ Power Dissipation: 1500 watts
■ RoHS compliant*
■ AEC-Q101 compliant**
Applications
■ Protection of power buses
■ Protection of I/O interfaces
■ Overvoltage transient protection
■ Telecom, computer, industrial and
consumer electronics applications
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
SMCJ-Q Transient Voltage Suppressor Diode Series
Parameter Symbol Value Unit
Minimum Peak Pulse Power Dissipation (TP = 1 ms) (Note 1,2) PPK 1500 Watts
Peak Forward Surge Current
8.3 ms Single Half Sine Wave Superimposed on Rated Load
(JEDEC Method) (Note 3)
IFSM 200 Amps
Operating Temperature Range TJ-55 to +150 °C
Storage Temperature Range TSTG -55 to +150 °C
1. Non-repetitive current pulse, per Pulse Waveform graph and derated above TA = 25 °C per Pulse Derating Curve.
2. Mounted on 5.0 mm2 (0.03 mm thick) copper pads to each terminal.
3. 8.3 ms Single Half-Sine Wave duty cycle = 4 pulses maximum per minute (unidirectional units only).
General Information
Bourns offers Transient Voltage Suppressor Diodes for surge and ESD protection applications, in compact chip package DO-214AB (SMC)
size format. The Transient Voltage Suppressor series offers a choice of Working Peak Reverse Voltage from 12 V up to 58 V. Typical fast
response times are less than 1.0 picosecond from 0 V to Breakdown Voltage.
Bourns®
minimizes roll away.
*RoHS COMPLIANT
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**”Q” part number suffix indicates AEC-Q101 compliance.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf
SMCJ-Q Transient Voltage Suppressor Diode Series
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Notes:
1.
2.
Unidirectional Device Bidirectional Device Breakdown Voltage
VBR (Volts)
Working Peak
Reverse
Voltage
Maximum
Reverse
Leakage
@ VRWM
Maximum
Reverse
Voltage
@ IRSM
Maximum
Reverse
Surge
Current
Part No. Marking Part No. Marking Min. Max. @ IT (mA) VRWM (V) IR (μA) VRSM (V) IRSM (A)
SMCJ12A-Q GEEQ SMCJ12CA-Q BEEQ 13.3 14.7 1 12 1 19.9 75.4
SMCJ13A-Q GEGQ SMCJ13CA-Q BEGQ 14.4 15.9 1 13 1 21.5 69.8
SMCJ14A-Q GEKQ SMCJ14CA-Q BEKQ 15.6 17.2 1 14 1 23.2 64.7
SMCJ15A-Q GEMQ SMCJ15CA-Q BEMQ 16.7 18.5 1 15 1 24.4 61.5
SMCJ16A-Q GEPQ SMCJ16CA-Q BEPQ 17.8 19.7 1 16 1 26 57.7
SMCJ17A-Q GERQ SMCJ17CA-Q BERQ 18.9 20.9 1 17 1 27.6 54.4
SMCJ18A-Q GETQ SMCJ18CA-Q BETQ 20.0 22.1 1 18 1 29.2 51.4
SMCJ20A-Q GEVQ SMCJ20CA-Q BEVQ 22.2 24.5 1 20 1 32.4 46.3
SMCJ22A-Q GEXQ SMCJ22CA-Q BEXQ 24.4 26.9 1 22 1 35.5 42.3
SMCJ24A-Q GEZQ SMCJ24CA-Q BEZQ 26.7 29.5 1 24 1 38.9 38.6
SMCJ26A-Q GFEQ SMCJ26CA-Q BFEQ 28.9 31.9 1 26 1 42.1 35.7
SMCJ28A-Q GFGQ SMCJ28CA-Q BFGQ 31.1 34.4 1 28 1 45.4 33.1
SMCJ30A-Q GFKQ SMCJ30CA-Q BFKQ 33.3 36.8 1 30 1 48.4 31
SMCJ33A-Q GFMQ SMCJ33CA-Q BFMQ 36.7 40.6 1 33 1 53.3 28.1
SMCJ36A-Q GFPQ SMCJ36CA-Q BFPQ 40 44.2 1 36 1 58.1 25.9
SMCJ40A-Q GFRQ SMCJ40CA-Q BFRQ 44.4 49.1 1 40 1 64.5 23.3
SMCJ43A-Q GFTQ SMCJ43CA-Q BFTQ 47.8 52.8 1 43 1 69.4 21.7
SMCJ45A-Q GFVQ SMCJ45CA-Q BFVQ 50 55.3 1 45 1 72.7 20.6
SMCJ48A-Q GFXQ SMCJ48CA-Q BFXQ 53.3 58.9 1 48 1 77.4 19.4
SMCJ51A-Q GFZQ SMCJ51CA-Q BFZQ 56.7 62.7 1 51 1 82.4 18.2
SMCJ54A-Q GGEQ SMCJ54CA-Q BGEQ 60 66.3 1 54 1 87.1 17.3
SMCJ58A-Q GGGQ SMCJ58CA-Q BGGQ 64.4 71.2 1 58 1 93.6 16.1
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
3312 - 2 mm SMD Trimming Potentiometer
6.5
1.0
0.5
1.5
2.0
3.0
2.5
3.5
4.0
5.0
4.5
5.5
6.0
0.0
050
25 75 100 150125
TL - Lead Temperature (°C)
Steady State Power Dissipation (W)
CJ - Junction Capacitance (pF)
IFSM - Peak Forward Surge Current (Amps)
180
200
120
140
160
100
60
80
20
40
0
110 100
Number of Cycles at 60 Hz
Pulse Width 8.3 ms
Single Half Sine-Wave
100000
10
1
110 100 1000
VBR - Reverse Breakdown Voltage (V)
1000
100
10
0.1
1
0.1 µs 1.0 µs 10 µs 10 ms
Td, Pulse Width (Seconds)
PPPM - Peak Pulse Power (kW)
100 µs 1.0 ms
100
1000
10000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
Unidirectional
@ VR
Bidirectional
@ VR
Bidirectional
v-0v
Unidirectional
v-0v
100
50
0
0 1.0 2.0 3.0 4.0
T, Time (ms)
IP, Peak Pulse Current (%)
TA=25 °C
TP
TR=10 µs
Half value= IRSM
2
Peak value (IRSM)
Pulse width (TP)
is defined as that point
where the peak current
decays to 50 % of IPSM.
10 x 1000 waveform
as defined by R.E.A.
8.0 x 8.0 mm
0.31 x 0.31 inch
Copper Pad Areas
TA = 25 °C
Non-repetitive
Pulse Waveform
Shown in Pulse Waveform Graph
100
75
50
25
0
050
25 75 100 150125
Ambient Temperature (
Peak Pulse Power Derating in Percent of
Peak Power or Current
°C)
10 x 1000 Waveform as Defined
by R.E.A.
SMCJ-Q Transient Voltage Suppressor Diode Series
Performance Graphs
Peak Pulse Power Derating Curve Maximum Non-Repetitive Surge Current
Pulse Waveform Typical Junction Capacitance
Pulse Rating Curve Steady State Power Derating Curve
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
3312 - 2 mm SMD Trimming Potentiometer
Product Dimensions
SMCJ-Q Transient Voltage Suppressor Diode Series
Recommended Footprint
Case ...........................................Molded plastic per UL Class 94V-0
Polarity....................... Cathode band indicates unidirectional device
No cathode band indicates bidirectional device
DIMENSIONS: MM
(INCHES)
B
G
F D
C
H
E
AA
C
B
Dimension SMC (DO-214AB)
A6.60 - 7.11
(0.260 - 0.280)
B5.59 - 6.22
(0.220 - 0.245)
C2.90 - 3.20
(0.115 - 0.125)
D0.15 - 0.31
(0.006 - 0.112)
E7.75 - 8.13
(0.305 - 0.320)
F 0.203 MAX.
(0.008)
G 2.00 - 2.62
(0.079 - 0.103)
H 0.76 - 1.52
(0.030 - 0.060)
DIMENSIONS: MM
(INCHES)
Dimension SMC (DO-214AB)
A (Max.) 4.69
(0.185)
B (Min.) 3.07
(0.121)
C (Min.) 1.52
(0.060)
How to Order
SMCJ 12 CA - Q
Package
SMCJ-Q = SMC/DO-214AB
Working Peak Reverse Voltage
2 = 12 VRWM (Volts)
A = 5 % Tolerance Unidirectional Device
CA = 5 % Tolerance Bidirectional Device
Q = AEC-Q101 Compliant, 13-inch Reel
QH = AEC-Q101 Compliant, 7-inch Reel
Typical Part Marking
YWW
XXX
DATE CODE:
Y = LAST
DIGIT OF
YEAR
WW = WEEK
NUMBER
MANUFACTURER’S
TRADEMARK
DEVICE ID
Moisture Sensitivity Level ................................................................1
............................................................. 3B
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
CDDFN5-0504N - TVS/Steering Diode Array
Packaging Information
.......
.......
....... ..............
....... ..............
PA
F
ET
120 °
D2
DD
1
W1
C
Index Hole
P
0
P
1
W
B
10 pitches (min.)
Direction of Feed
10 pitches (min.)
End
Trailer Device Leader
Start
d
The product will be dispensed in tape and reel format (see diagram below).
Devices are packed in accordance with EIA standard
DIMENSIONS: MM
(INCHES)
REV. 11/18
SMCJ-Q Transient Voltage Suppressor Diode Series
Item Symbol SMC (DO-214AB)
7-Inch Reel 13-Inch Reel
Carrier Width A 6.0 ± 2.0
(0.236 - 0.079)
Carrier Length B 8.3 ± 0.20
(0.327 ± 0.008)
Carrier Depth C 2.5 ± 0.20
(0.098 ± 0.008)
Sprocket Hole d 1.50 ± 0.10
(0.059 ± 0.004)
Reel Outside Diameter D 178
(7.008)
330
(12.992)
Reel Inner Diameter D1 50.0
(1.969) MIN.
Feed Hole Diameter D2 13.0 +0.50/-0.20
(0.512 +0.020/-0.008)
Sprocket Hole Position E 1.75 ± 0.10
(0.069 ± 0.004)
Punch Hole Position F 7.50 ± 0.10
(0.295 ± 0.004)
Punch Hole Pitch P 8.00 ± 0.10
(0.315 ± 0.004)
Sprocket Hole Pitch P0 4.00 ± 0.10
(0.157 ± 0.004)
Embossment Center P1 2.00 ± 0.10
(0.079 ± 0.004)
Overall Tape Thickness T 0.30 ± 0.10
(0.012 ± 0.004)
Tape Width W 16.00 ± 0.30
(0.630 ± 0.012)
Reel Width W122.4
(0.882) MAX.
Quantity per Reel -- 500 3000
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
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