# TVS Diode, SMCJ-AT, Bidirectional, 24 V, 38.9 V, DO-214AB (SMC), 2 Pins
**URL**: https://novapart.co/products/SMCJ24CA-AT/TR13/tvs-diode-smcj-at-bidirectional-24-v-389-do-214ab
**SKU**: SMCJ24CA-AT/TR13
**Manufacturer**: YAGEO
**Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Diodes
**Price**: €0.1710
**Stock**: 1000+
**Lead Time**: 2 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| No. Of Pins | 2Pins |
| Tvs Polarity | Bidirectional |
| Product Range | SMCJ-AT |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | DO-214AB (SMC) |
| Clamping Voltage Max | 38.9V |
| Reverse Standoff Voltage | 24V |
| Maximum Breakdown Voltage | 29.5V |
| Minimum Breakdown Voltage | 26.7V |
| Operating Temperature Max | 150°C |
| Peak Pulse Power Dissipation | 1.5kW |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3929141RL/)
DATA SHEET TRANSIENT VOLTAGE SUPPRESSORS AC/DC POWER SUPPLY SMCJ-AT series **RoHS compliant & Halogen free**
> Product Specification 2 8 ~~—]~~
Circuit Protection
Transient Voltage Suppressors
SMCJ-AT
## **Transient Voltage Suppressors (TVS) Data Sheet**
## **Features**
- For surface mounted applications in order to optimize board space
- Low profile package
- Built-in strain relief
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycle): 0.01%
- Fast response time
- Typical IR less than 1μA above 10V
- High Temperature soldering: 260℃/10 seconds at terminals
- Plastic package has underwriters laboratory flammability 94V-0
- Meets MSL level 1, per J-STD-020
- Safety certification: UL: E244458
- AEC-Q101 qualified
- IEC61000-4-2 ESD 30KV Air, 30KV contact compliance
## **Mechanical Data**
- Case: JEDEC DO-214AB. Molded plastic over glass passivated junction
- Terminal: Tin plated, solderable per MIL-STD-750, Method 2026
- Polarity: Color band denotes cathode except bi-directional models
- Standard Packaging: 16mm tape (EIA STD RS-481)
- Weight: 0.26g
## **Applications**
■ I/O interface ■ AC/DC power supply
- Low frequency signal transmission line (RS232, RS485, etc.)
## **Maximum Ratings and Characteristics**
Ratings at 25 ℃ ambient temperature unless otherwise specified.
|Rating|Symbol|Value|Units|
|---|---|---|---|
|Peak pulse power dissipation at 10/1000μs waveform
(Note1,Note2,Fig.1)|PPPM|Minimum 1500|Watts|
|Peakpulse current of at 10/1000μs waveform(Note 1, Fig.3)|IPPM|See Table|Amps|
|Steadystatepower dissipation at TA=50℃ (Fig.5)|PM(AV)|6.5|Watts|
|Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3,Fig.6)|IFSM|200|Amps|
|Operating junction and Storage Temperature Range.|TJ,TSTG|-55 to +150|℃|
|Typical thermal resistance junction to lead|RθJL|15|℃/W|
|Typical thermal resistance junction to ambient|RθJA|75|℃/W|
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25 ℃ per Fig.2.
2. Mounted on 8.0mm×8.0mm copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
www.yageo.com IATNTTTTS
Feb. 21, 2021 V.2
Circuit Protection
> Product Specification 3 8
Transient Voltage Suppressors
SMCJ-AT
## **Dimensions (SMC/DO-214AB)**
|||||D1
D
L
Cathode Band
T
d
H1
T1
H|D1
D
L
Cathode Band
T
d
H1
T1
H|D1
D
L
Cathode Band
T
d
H1
T1
H||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|||||||||Millimeters||Inches||
||||||||Symbol|||||
|||||||||||||
|||||||||||||
|||||||||Min.|Max.|Min.|Max.|
|||||||||||||
|||||||||||||
||||||||L|6.60|7.11|0.260|0.280|
||||||||D|5.59|6.22|0.220|0.245|
||||||||D1|2.90|3.20|0.114|0.126|
|||||L||||||||
||||||||T|7.75|8.13|0.305|0.320|
||||||||T1|0.76|1.52|0.030|0.060|
|||||||||||||
|||||||T1|d|-|0.203|-|0.008|
|||||T
d||||||||
||||||||H|2.20|2.80|0.087|0.110|
|||||||||||||
||||||||H1|2.06|2.62|0.079|0.103|
## **Electrical Characteristics (TA=25** ℃ **)**
|||Device
Marking
Code|Device
Marking
Code|Reverse
Stand-Off
Voltage|Breakdown
Voltage
@IT||Maximum
Clamping
Voltage@IPP|Peak
Pulse
Current|Reverse
Leakage
@VRWM|
|---|---|---|---|---|---|---|---|---|---|
|||||||Test
Current||||
|Part Number||||||||||
|||||||||||
|||||||||||
|Unidirectional|Bidirectional|UNI|BI|VRWM(V)|VBR(V)|IT(mA)|VC(V)|IPP(A)|IR(μA)|
|SMCJ5.0A-AT|SMCJ5.0CA-AT|GDE|BDE|5.0|6.40~7.00|10|9.2|163.0|800|
|SMCJ6.0A-AT|SMCJ6.0CA-AT|GDG|BDG|6.0|6.67~7.37|10|10.3|145.7|800|
|SMCJ6.5A-AT|SMCJ6.5CA-AT|GDK|BDK|6.5|7.22~7.98|10|11.2|134.0|500|
|SMCJ7.0A-AT|SMCJ7.0CA-AT|GDM|BDM|7.0|7.78~8.60|10|12.0|125.0|200|
|SMCJ7.5A-AT|SMCJ7.5CA-AT|GDP|BDP|7.5|8.33~9.21|1|12.9|116.3|100|
|SMCJ8.0A-AT|SMCJ8.0CA-AT|GDR|BDR|8.0|8.89~9.83|1|13.6|110.3|50|
|SMCJ8.5A-AT|SMCJ8.5CA-AT|GDT|BDT|8.5|9.44~10.40|1|14.4|104.2|20|
|SMCJ9.0A-AT|SMCJ9.0CA-AT|GDV|BDV|9.0|10.00~11.10|1|15.4|97.4|10|
|SMCJ10A-AT|SMCJ10CA-AT|GDX|BDX|10.0|11.10~12.30|1|17.0|88.3|5|
|SMCJ11A-AT|SMCJ11CA-AT|GDZ|BDZ|11.0|12.20~13.50|1|18.2|82.5|1|
|SMCJ12A-AT|SMCJ12CA-AT|GEE|BEE|12.0|13.30~14.70|1|19.9|75.4|1|
|SMCJ13A-AT|SMCJ13CA-AT|GEG|BEG|13.0|14.40~15.90|1|21.5|69.8|1|
|SMCJ14A-AT|SMCJ14CA-AT|GEK|BEK|14.0|15.60~17.20|1|23.2|64.7|1|
|SMCJ15A-AT|SMCJ15CA-AT|GEM|BEM|15.0|16.70~18.50|1|24.4|61.5|1|
|SMCJ16A-AT|SMCJ16CA-AT|GEP|BEP|16.0|17.80~19.70|1|26.0|57.7|1|
|SMCJ17A-AT|SMCJ17CA-AT|GER|BER|17.0|18.90~20.90|1|27.6|54.4|1|
|SMCJ18A-AT|SMCJ18CA-AT|GET|BET|18.0|20.00~22.10|1|29.2|51.4|1|
|SMCJ20A-AT|SMCJ20CA-AT|GEV|BEV|20.0|22.20~24.50|1|32.4|46.3|1|
|SMCJ22A-AT|SMCJ22CA-AT|GEX|BEX|22.0|24.40~26.90|1|35.5|42.3|1|
|SMCJ24A-AT|SMCJ24CA-AT|GEZ|BEZ|24.0|26.70~29.50|1|38.9|38.6|1|
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Feb. 21, 2021 V.2
Circuit Protection
> Product Specification 4 8
## Transient Voltage Suppressors
## SMCJ-AT
|||Device
Marking
Code|Device
Marking
Code|Reverse
Stand-Off
Voltage|Breakdown
Voltage
@IT||Maximum
Clamping
Voltage@IPP|Peak
Pulse
Current|Reverse
Leakage
@VRWM|
|---|---|---|---|---|---|---|---|---|---|
|||||||Test
Current||||
|Part Number||||||||||
|||||||||||
|||||||||||
|Unidirectional|Bidirectional|UNI|BI|VRWM(V)|VBR(V)|IT(mA)|VC(V)|IPP(A)|IR(μA)|
|SMCJ26A-AT|SMCJ26CA-AT|GFE|BFE|26.0|28.90~31.90|1|42.1|35.7|1|
|SMCJ28A-AT|SMCJ28CA-AT|GFG|BFG|28.0|31.10~34.40|1|45.4|33.1|1|
|SMCJ30A-AT|SMCJ30CA-AT|GFK|BFK|30.0|33.30~36.80|1|48.4|31.0|1|
|SMCJ33A-AT|SMCJ33CA-AT|GFM|BFM|33.0|36.70~40.60|1|53.3|28.2|1|
|SMCJ36A-AT|SMCJ36CA-AT|GFP|BFP|36.0|40.00~44.20|1|58.1|25.9|1|
|SMCJ40A-AT|SMCJ40CA-AT|GFR|BFR|40.0|44.40~49.10|1|64.5|23.3|1|
|SMCJ43A-AT|SMCJ43CA-AT|GFT|BFT|43.0|47.80~52.80|1|69.4|21.7|1|
|SMCJ45A-AT|SMCJ45CA-AT|GFV|BFV|45.0|50.00~55.30|1|72.7|20.6|1|
|SMCJ48A-AT|SMCJ48CA-AT|GFX|BFX|48.0|53.30~58.90|1|77.4|19.4|1|
|SMCJ51A-AT|SMCJ51CA-AT|GFZ|BFZ|51.0|56.70~62.70|1|82.4|18.2|1|
|SMCJ54A-AT|SMCJ54CA-AT|GGE|BGE|54.0|60.00~66.30|1|87.1|17.3|1|
|SMCJ58A-AT|SMCJ58CA-AT|GGG|BGG|58.0|64.40~71.20|1|93.6|16.1|1|
|SMCJ60A-AT|SMCJ60CA-AT|GGK|BGK|60.0|66.70~73.70|1|96.8|15.5|1|
|SMCJ64A-AT|SMCJ64CA-AT|GGM|BGM|64.0|71.10~78.60|1|103.0|14.6|1|
|SMCJ70A-AT|SMCJ70CA-AT|GGP|BGP|70.0|77.80~86.00|1|113.0|13.3|1|
|SMCJ75A-AT|SMCJ75CA-AT|GGR|BGR|75.0|83.30~92.10|1|121.0|12.4|1|
|SMCJ78A-AT|SMCJ78CA-AT|GGT|BGT|78.0|86.70~95.80|1|126.0|11.9|1|
|SMCJ85A-AT|SMCJ85CA-AT|GGV|BGV|85.0|94.40~104.00|1|137.0|11.0|1|
|SMCJ90A-AT|SMCJ90CA-AT|GGX|BGX|90.0|100.00~111.00|1|146.0|10.3|1|
|SMCJ100A-AT|SMCJ100CA-AT|GGZ|BGZ|100.0|111.00~123.00|1|162.0|9.3|1|
|SMCJ110A-AT|SMCJ110CA-AT|GHE|BHE|110.0|122.00~135.00|1|177.0|8.5|1|
|SMCJ120A-AT|SMCJ120CA-AT|GHG|BHG|120.0|133.00~147.00|1|193.0|7.8|1|
|SMCJ130A-AT|SMCJ130CA-AT|GHK|BHK|130.0|144.00~159.00|1|209.0|7.2|1|
|SMCJ150A-AT|SMCJ150CA-AT|GHM|BHM|150.0|167.00~185.00|1|243.0|6.2|1|
|SMCJ160A-AT|SMCJ160CA-AT|GHP|BHP|160.0|178.00~197.00|1|259.0|5.8|1|
|SMCJ170A-AT|SMCJ170CA-AT|GHR|BHR|170.0|189.00~209.00|1|275.0|5.5|1|
|SMCJ180A-AT|SMCJ180CA-AT|GHT|BHT|180.0|201.00~222.00|1|292.0|5.1|1|
|SMCJ190A-AT|SMCJ190CA-AT|GHU|BHU|190.0|211.00~233.00|1|308.0|4.8|1|
|SMCJ200A-AT|SMCJ200CA-AT|GHV|BHV|200.0|224.00~247.00|1|324.0|4.6|1|
|SMCJ210A-AT|SMCJ210CA-AT|GHW|BHW|210.0|237.00~263.00|1|340.0|4.4|1|
|SMCJ220A-AT|SMCJ220CA-AT|GHX|BHX|220.0|246.00~272.00|1|356.0|4.2|1|
|SMCJ250A-AT|SMCJ250CA-AT|GHZ|BHZ|250.0|279.00~309.00|1|405.0|3.7|1|
|SMCJ300A-AT|SMCJ300CA-AT|GJE|BJE|300.0|335.00~371.00|1|486.0|3.1|1|
|SMCJ350A-AT|SMCJ350CA-AT|GJG|BJG|350.0|391.00~432.00|1|567.0|2.6|1|
|SMCJ400A-AT|SMCJ400CA-AT|GJK|BJK|400.0|447.00~494.00|1|648.0|2.3|1|
|SMCJ440A-AT|SMCJ440CA-AT|GJM|BJM|440.0|492.00~543.00|1|713.0|2.1|1|
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Feb. 21, 2021 V.2
Circuit Protection
> Product Specification 5 8
Transient Voltage Suppressors
SMCJ-AT
## **Ratings and Characteristic Curves (TA=25℃ unless otherwise noted)**
Figure 1. Peak Pulse Power Rating Curve
**==> picture [251 x 196] intentionally omitted <==**
**----- Start of picture text -----**
100
10
1
0.2×0.2 ″ (5.0×5.0mm)
Copper Pad Area
0.1
1 10 100 1000
td-Pulse Width (µs)
- Peak Pulse Power (kW)
PPM
P
**----- End of picture text -----**
Figure 2. Pulse Derating Curve
**==> picture [252 x 196] intentionally omitted <==**
**----- Start of picture text -----**
100
80
60
40
20
0
0 25 50 75 100 125 150 175
TA-Ambient Temperature ( ℃ )
)
PP
) or Current (I
PP
Derating in Percentage %
Peak Pulse Power (P
**----- End of picture text -----**
Figure 3. Pulse Waveform
**==> picture [252 x 433] intentionally omitted <==**
**----- Start of picture text -----**
150
tr=10µs TJ=25 ℃
Pulse Width(td) is defined as
the point where the peak
current decays to 50% of IPPM
100 Peak Value IPPM
Half Value I PPM (I PPM /2)
50
10/1000µs Waveform
as defined by R.E.A
0 t d
0 1.0 2.0 3.0 4.0
t-Time (ms)
Figure 5. Steady State Power Dissipation Derating
Curve
7
6
5
4
3
2
1
0
0 25 50 75 100 125 150 175
TA-Ambient Temperature ( ℃ )
RSM
- Peak Pulse Current, %I
IPPM
, Steady State Power Dissipation (W)
M(AV)
P
**----- End of picture text -----**
Figure 4. Typical Junction Capacitance
**==> picture [252 x 433] intentionally omitted <==**
**----- Start of picture text -----**
100000
Bi-directional V=0V
10000
Uni-directional V=0V
1000
Uni-directional @VR
100
Bi-directional @VR
10
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
1
1 10 100 1000
VBR-Reverse Breakdown Voltage (V)
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
180
160
140
120
100
80
60
40
20
0
1 10 100
Number of Cycles at 60Hz
Cj (pF)
- Peak Forward Surve Current (A)
IFSM
**----- End of picture text -----**
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Feb. 21, 2021 V.2
Circuit Protection
> Product Specification 6 8
SMCJ-AT
## Transient Voltage Suppressors
## **Recommended Soldering Conditions**
## Reflow Soldering
|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|**Recommended Soldering Conditions**|
|---|---|---|---|---|---|---|---|---|---|---|
|Reflow Soldering|||||||||||
|TP
TL
25
Temperature|||||tP||||||
|||TS max|||Ramp-up
Ramp
tL||||||
||||||||||||
||||||||||||
|||TS min|||||||||
|||||||||Ramp||-down|
||||tS
Preheat||||||||
||||||||||||
||||t 25℃to Peak||||||||
||||||Time||||||
||||||||||||
|Recommended Conditions
Profile Feature
Average ramp-up rate (TLto TP)
Preheat
-Temperature Min (TS min)
-Temperature Max (TS max)
-Time (min to max) (tS)
TS maxto TL
-Ramp-upRate
Time maintained above:
-Temperature (TL)
-Time (tL)
Peak Temperature (TP)
Time within 5℃of actual Peak Temperature
Ramp-down Rate
Time 25℃to Peak Temperature|||||||Pb-Free Assembly
3℃/second max.
150℃
200℃
60-180 seconds
3℃/second max.
217℃
60-150 seconds
260℃
20-40 seconds
6℃/second max.
8 minutes max.||||
||Profile Feature||||||Pb-Free Assembly||||
||Average ramp-up rate (TLto TP)||||||3℃/second max.||||
||Preheat
-Temperature Min (TS min)
-Temperature Max (TS max)
-Time (min to max) (tS)||||||150℃
200℃
60-180 seconds||||
||TS maxto TL
-Ramp-upRate||||||3℃/second max.||||
||Time maintained above:
-Temperature (TL)
-Time (tL)||||||217℃
60-150 seconds||||
||Peak Temperature (TP)||||||260℃||||
||Time within 5℃of actual Peak Temperature||||(tP)||20-40 seconds||||
||Ramp-down Rate||||||6℃/second max.||||
||Time 25℃to Peak Temperature||||||8 minutes max.||||
||||||||||||
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Feb. 21, 2021 V.2
Circuit Protection
> Product Specification 7 8
Transient Voltage Suppressors
SMCJ-AT
## **Marking Code**
Cathode Band YXXX YXXX GDE BDE Logo Intermal Control Code Logo Intermal Control Code Marking Code Marking Code **SMCJ XXX C A AT / XXXX Package code** TR7: 7 inch reel package TR13: 13 inch reel package **Internal Control Code 5% VBR Voltage Tolerance Bidirectional** ~~-~~ **VRWM Voltage Series Code**
## **Part Number Code**
## **Ordering Code for Different Package**
7 inch reel package: Add suffix “ /TR7” at the end of the part number, such as SMCJXXXCA-AT/TR7 13 inch reel package: Add suffix “ /TR13” at the end of the part number, such as SMCJXXXCA-AT/TR13
www.yageo.com
Feb. 21, 2021 V.2
> Product Specification 8 8 ~~—]~~
Circuit Protection
Transient Voltage Suppressors
**==> picture [37 x 7] intentionally omitted <==**
**----- Start of picture text -----**
SMCJ-AT
**----- End of picture text -----**
## **Packaging**
Tape Symbol Dimension (mm) ~~——~~ W 16.00±0.20 ~~en~~ P0 4.00±0.10 ~~ee~~ P0 P1 P2 D0 B E T P1 8.00±0.10 P2 2.00±0.10 F W D0 Φ1.5±0.10 ~~oe ee a~~ B0 ~~a~~ D1 Φ1.5±0.10 E 1.75±0.10 D1 ~~APE] —-——~~ A A B ~~S~~ K0 s F 7.50±0.10 SECTION B-B A0 6.27±0.10 A0 B0 8.30±0.10 ~~a~~ SECTION A-A os ~~|~~ K0 3.15±0.15 ~~ee~~ T 0.30±0.05 ~~es~~ 7” Reel D2 Φ178.0±2.0 ~~|~~ D3 Φ50.0Min. D4 D3 D4 Φ13.0±0.5 W1 20.0±2.0 ~~Oj: Ef =~~ D2 W1 Quantity: 500PCS ~~==ee~~ 13” Reel D5 Φ330.0±2.0 D6 Φ13.5±0.5 H 2.5±1.0 ~~~1 EE=~~ W2 20.0±2.0 Quantity: 3000PCS
aT TNTGZTE RRCOCCS?
www.yageo.com
Feb. 21, 2021 V.2
## Links
- [View this product on Novapart](https://novapart.co/products/SMCJ24CA-AT/TR13/tvs-diode-smcj-at-bidirectional-24-v-389-do-214ab)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/yageo/smcj24ca-at-tr13/tvs-diode-bidir-24v-1-5kw-smc/dp/3929141RL)
---
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