# TVS Diode, SMAJE Series, Unidirectional, 12 V, 19.9 V, DO-214AC (SMA), 2 Pins

![Product image](https://novapart.co/image/farnell:3806941/)

**URL**: https://novapart.co/products/SMAJE12AH/tvs-diode-smaje-series-unidirectional-12-v-199-do
**SKU**: SMAJE12AH
**Manufacturer**: EATON BUSSMANN
**Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Diodes
**Price**: €0.0700
**Stock**: 1000+
**Lead Time**: 96 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Pins | 2Pins |
| Tvs Polarity | Unidirectional |
| Product Range | SMAJE Series |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | DO-214AC (SMA) |
| Clamping Voltage Max | 19.9V |
| Reverse Standoff Voltage | 12V |
| Maximum Breakdown Voltage | 14.7V |
| Minimum Breakdown Voltage | 13.3V |
| Operating Temperature Max | 150°C |
| Peak Pulse Power Dissipation | 400W |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3806941/)

Technical Data **ELX1062** Effective June 2021 

## SMAJE 

## Automotive grade 400 W Transient voltage suppressor 

## **Applications** 

- Automotive chassis and safety systems 

- Advanced driver assistance systems (ADAS) 

- Communication and infotainment systems 

- Network systems and body electronics 

- Power Train controls 

- xEV and battery systems 

## **Product features** 

- Automotive grade (AEC-Q101 qualified) 

## **Environmental compliance and general specifications** 

   - AEC-Q101 qualified 

- Low profile SMA package 

- Excellent clamping capability 

- High reliability application 

- 400 W peak pulse power capability at 10/1000 μs waveform 

- Typical IR less than 1 μA above 10 V 

- Fast response time: typically less than 1.0 ps from 0 V to VBR minimum 

- Plastic package meets UL 94 V-0 flammability rating 

- Meets moisture sensitivity level (MSL) level 1 

- Terminal: tin plated, solderable per J-STD-002 

- UL 497B recognized. File No. : E198449 Guide QVGQ2 

## **Ordering part number** 

## **SMAJE 5-0  C A H** 

Family name VR voltage (“-” indicates decimal point) Bi-/Uni-Directional (Blank=Uni, C=Bi) Voltage tolerance High reliability application 

**==> picture [76 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
PIN configuration<br>**----- End of picture text -----**<br>


SMAJE Automotive grade 400 W Transient voltage suppressor 

Technical Data ELX1062 Effective June 2021 

## **Absolute maximum ratings** 

(+25 °C, RH=45%-75%, unless otherwise noted) 

|**Parameter**||**Symbol**||**Value**||**Unit**|
|---|---|---|---|---|---|---|
|Storage operating junction temperature range||TSTG/ TJ||-55 to +150||°C|
|Steady state power dissipation at TL= +75°C||PM(AV)||3.3||W|
|Peak pulse power dissipation on 10/1000 μs<br>waveform||PPP||400||W|
|Maximum instantaneous forward voltage at<br>100 A for unidirectional||VF||5||V|
|Peak forward surge current, 8.3 ms single<br>half sine wave1||IFSM||60||A|
|Typical thermal resistance junction to lead<br>R<br>JL<br>30<br>°C/W<br>~~a~~|||||||
|Typical thermal resistance junction to ambient||R<br>JA||120||°C/W|



1. Measured on 8.3 ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle = 4 per minute maximum 

## **Mechanical parameters, pad layout- mm/inches** 

||**Millimeters**||**Inches**||
|---|---|---|---|---|
|**Dimension**|**Minimum**|**Maximum**|**Minimum**|**Maximum**|
|A<br>B|2.60<br>4.15|3.00<br>4.65|0.102<br>0.163|0.118<br>0.183|
|C<br>1.25<br>1.65<br>0.049<br>0.065<br>~~a~~|||||
|D|0.95|1.52|0.037|0.060|
|E|4.90|5.30|0.193|0.209|
|F|0.051|0.203|0.002|0.008|
|G<br>0.15<br>0.31<br>0.006<br>0.012<br>H<br>2.00<br>2.44<br>0.079<br>0.096<br>J<br>2.00<br>-<br>0.079<br>-<br>~~ee~~<br>~~ee~~|||||
|K|-|2.30|-|0.091|
|L|1.80|-|0.071|-|



## **Part marking** 

Cathode band (uni-polar only) Part marking: xxxx = Date code yy- Refer to marking designator listed in Electrical characteristics table 

## **Packaging information - mm/inches** 

Drawing not to scale. 

Supplied in tape and reel packaging, 5,000 parts per 13” diameter reel (EIA-481 compliant) 

|2~~——~~|**Dimensions**<br>**Millimeters**<br>**Inches**<br>A0<br>2.79 ± 0.3<br>0.110 ± 0.012<br>B0<br>5.33 ± 0.3<br>0.210 ± 0.012<br>C<br>330.0<br>13.0<br>~~OO~~<br>~~ee~~<br>~~——~~|
|---|---|
||D0<br>1.55 ± 0.1<br>0.061 ± 0.004|
||E<br>1.75 ± 0.2<br>0.069 ± 0.008|
||E1<br>13.3 ± 0.3<br>0.524 ± 0.012|
||F<br>5.50 ± 0.2<br>0.217 ± 0.008<br>~~i~~|
||P0<br>4.00 ± 0.2<br>0.157 ± 0.008<br>~~a~~<br>~~ee~~|
||P1<br>4.00 ± 0.2<br>0.157 ± 0.008|
||P2<br>2.00 ± 0.2<br>0.079 ± 0.008|
||W<br>12.0 ± 0.2<br>0.042 ± 0.008|
||W1<br>15.7 ± 2.0<br>0.618 ± 0.079|



2 

www.eaton.com/electronics 

Technical Data ELX1062 Effective June 2021 

## SMAJE 

## Automotive grade 400 W Transient voltage suppressor 

## **Electrical specifications (+25 °C)** 

|**Part number**<br>|**Part number**<br>|**Marking**<br>|**Marking**<br>|**VR**|**IR @ VR**|**VBR@ IT**|**VBR@ IT**|**IT**|**VC @ IPP**|**IPP**|
|---|---|---|---|---|---|---|---|---|---|---|
|**Uni-polar**|**Bi-polar**|**Uni**|**Bi**|**(V)**|**(µA)**|**min (V)**|**max (V)**|**(mA)**|**max (V)**|**(A)**|
|SMAJE5-0AH<br>SMAJE5-0CAH||HE<br>TE||5|120|6.4<br>7||10|9.2|43.5|
|SMAJE6-0AH<br>SMAJE6-0CAH||HG<br>TG||6|120|6.67<br>7.37||10|10.3|38.8|
|SMAJE6-5AH<br>SMAJE6-5CAH||HK<br>TK||6.5|80|7.22<br>7.98||10|11.2|35.7|
|SMAJE7-0AH<br>SMAJE7-0CAH||HM<br>TM||7|50|7.78<br>8.6||10|12|33.3|
|SMAJE7-5AH<br>SMAJE7-5CAH||HP<br>TP||7.5|50|8.33<br>9.21||1|12.9|31|
|SMAJE8-0AH<br>SMAJE8-0CAH||HR<br>TR||8|20|8.89<br>9.83||1|13.6|29.4|
|SMAJE8-5AH<br>SMAJE8-5CAH||HT<br>TT||8.5|10|9.44<br>10.4||1|14.4|27.8|
|SMAJE9-0AH<br>SMAJE9-0CAH||HV<br>TV||9|5|10<br>11.1||1|15.4|26|
|SMAJE10AH<br>SMAJE10CAH||HX<br>TX||10|2|11.1<br>12.3||1|17|23.5|
|SMAJE11AH<br>SMAJE11CAH||HZ<br>TZ||11|1|12.2<br>13.5||1|18.2|22|
|SMAJE12AH<br>SMAJE12CAH||IE<br>UE||12|1|13.3<br>14.7||1|19.9|20.1|
|SMAJE13AH<br>SMAJE13CAH||IG<br>UG||13|1|14.4<br>15.9||1|21.5|18.6|
|SMAJE14AH<br>SMAJE14CAH||IK<br>UK||14|1|15.6<br>17.2||1|23.2|17.3|
|SMAJE15AH<br>SMAJE15CAH||IM<br>UM||15|1|16.7<br>18.5||1|24.4|16.4|
|SMAJE16AH<br>SMAJE16CAH||IP<br>UP||16|1|17.8<br>19.7||1|26|15.4|
|SMAJE17AH<br>SMAJE17CAH||IR<br>UR||17|1|18.9<br>20.9||1|27.6|14.5|
|SMAJE18AH<br>SMAJE18CAH||IT<br>UT||18|1|20<br>22.1||1|29.2|13.7|
|SMAJE20AH<br>SMAJE20CAH||IV<br>UV||20|1|22.2<br>24.5||1|32.4|12.4|
|SMAJE22AH<br>SMAJE22CAH||IX<br>UX||22|1|24.4<br>26.9||1|35.5|11.3|
|SMAJE24AH<br>SMAJE24CAH||IZ<br>UZ||24|1|26.7<br>29.5||1|38.9|10.3|
|SMAJE26AH<br>SMAJE26CAH||JE<br>VE||26|1|28.9<br>31.9||1|42.1|9.5|
|SMAJE28AH<br>SMAJE28CAH||JG<br>VG||28|1|31.1<br>34.4||1|45.4|8.8|
|SMAJE30AH<br>SMAJE30CAH||JK<br>VK||30|1|33.3<br>36.8||1|48.4|8.3|
|SMAJE33AH<br>SMAJE33CAH||JM<br>VM||33|1|36.7<br>40.6||1|53.3|7.5|
|SMAJE36AH<br>SMAJE36CAH||JP<br>VP||36|1|40<br>44.2||1|58.1|6.9|
|SMAJE40AH<br>SMAJE40CAH||JR<br>VR||40|1|44.4<br>49.1||1|64.5|6.2|
|SMAJE43AH<br>SMAJE43CAH||JT<br>VT||43|1|47.8<br>52.8||1|69.4|5.8|
|SMAJE45AH<br>SMAJE45CAH||JV<br>VV||45|1|50<br>55.3||1|72.7|5.5|
|SMAJE48AH<br>SMAJE48CAH||JX<br>VX||48|1|53.3<br>58.9||1|77.4|5.2|
|SMAJE51AH<br>SMAJE51CAH||JZ<br>VZ||51|1|56.7<br>62.7||1|82.4|4.9|
|SMAJE54AH<br>SMAJE54CAH||RE<br>WE||54|1|60<br>66.3||1|87.1|4.6|
|SMAJE58AH<br>SMAJE58CAH||RG<br>WG||58|1|64.4<br>71.2||1|93.6|4.3|
|SMAJE60AH<br>SMAJE60CAH||RK<br>WK||60|1|66.7<br>73.7||1|96.8|4.1|
|SMAJE64AH<br>SMAJE64CAH||RM<br>WM||64|1|71.1<br>78.6||1|103|3.9|
|SMAJE70AH<br>SMAJE70CAH||RP<br>WP||70|1|77.8<br>86||1|113|3.6|
|SMAJE75AH<br>SMAJE75CAH||RR<br>WR||75|1|83.3<br>92.1||1|121|3.3|
|SMAJE78AH<br>SMAJE78CAH||RT<br>WT||78|1|86.7<br>95.8||1|126|3.2|
|SMAJE85AH<br>SMAJE85CAH||RV<br>WV||85|1|94.4<br>104||1|137|2.9|
|SMAJE90AH<br>SMAJE90CAH||RX<br>WX||90|1|100<br>111||1|146|2.8|
|SMAJE100AH<br>SMAJE100CAH||RZ<br>WZ||100|1|111<br>123||1|162|2.5|
|SMAJE110AH<br>SMAJE110CAH||SE<br>XE||110|1|122<br>135||1|177|2.3|
|SMAJE120AH<br>SMAJE120CAH||SG<br>XG||120|1|133<br>147||1|193|2.1|
|SMAJE130AH<br>SMAJE130CAH||SK<br>XK||130|1|144<br>159||1|209|1.9|
|SMAJE150AH<br>SMAJE150CAH||SM<br>XM||150|1|167<br>185||1|243|1.7|
|SMAJE160AH<br>SMAJE160CAH||SP<br>XP||160|1|178<br>197||1|259|1.6|
|SMAJE170AH<br>SMAJE170CAH||SR<br>XR||170|1|189<br>209||1|275|1.5|
|SMAJE180AH<br>SMAJE180CAH||ST<br>XT||180|1|201<br>222||1|292|1.4|
|SMAJE200AH<br>SMAJE200CAH||SX<br>XX||200|1|224<br>247||1|324|1.3|
|SMAJE220AH<br>SMAJE220CAH||ZE<br>YE||220|1|246<br>272||1|356|1.1|
|SMAJE250AH<br>SMAJE250CAH||ZG<br>YG||250|1|279<br>309||1|405|1|
|SMAJE300AH<br>SMAJE330CAH||ZK<br>YK||300|1|335<br>371||1|486|0.8|
|SMAJE350AH<br>SMAJE350CAH||ZM<br>YM||350|1|391<br>432||1|567|0.7|
|SMAJE400AH<br>SMAJE400CAH||ZP<br>YP||400|1|447<br>494||1|648|0.6|
|SMAJE440AH<br>SMAJE440CAH||ZR<br>YR||440|1|492<br>543||1|713|0.6|



3 

www.eaton.com/electronics 

SMAJE Automotive grade 400 W Transient voltage suppressor 

Technical Data ELX1062 Effective June 2021 

**Ratings and V-I characteristic curves** (+25 °C unless otherwise noted) 

## **V- I curve characteristics (Uni-directional)** 

## **V- I curve characteristics (Bi-directional)** 

Surge waveform: 10/1000 μs 

- VR: Stand-off voltage -- Maximum voltage that can be applied 

- VBR: Breakdown voltage 

- VC: Clamping voltage -- Peak voltage measured across the suppressor at a specified IPP 

- IR: Reverse leakage current 

- IT: Test current 

- VF: Forward voltage drop for Uni-directional 

## **Pulse waveform** 

## **Pulse derating curve** 

**==> picture [121 x 100] intentionally omitted <==**

**----- Start of picture text -----**<br>
a<br>HON ave<br>50}<br>a<br>Se<br>—o<br>eet Se<br>0 10 20<br>t (ms)<br>)RSM<br>(% I<br>IPPM<br>**----- End of picture text -----**<br>


**==> picture [126 x 130] intentionally omitted <==**

**----- Start of picture text -----**<br>
tee<br>Pitti tt<br>:Pitt te ee<br>(ttt ttt<br>a ee<br>Pt ttt tt tT<br>Pitt? ?_ tT<br>20<br>ft ttt tt _<br>ot0 25 50 75<br>TJ (°C)<br> derating in percentage (%)<br>PP<br>P<br>**----- End of picture text -----**<br>


## **Peak pulse power dissipation curve** 

**==> picture [157 x 111] intentionally omitted <==**

**----- Start of picture text -----**<br>
a OS 0<br>OTS<br>SSS<br>er Err Err<br>ort] ITM<br>0.001 0.01 0.1<br>td - Pulse width (ms)<br>4 www.eaton.com/electronics<br>(KW)<br>PP<br>P<br>**----- End of picture text -----**<br>


SMAJE Automotive grade 400 W Transient voltage suppressor 

Technical Data ELX1062 Effective June 2021 

## **Solder reflow profile** 

**==> picture [328 x 182] intentionally omitted <==**

**----- Start of picture text -----**<br>
TP<br>TC -5°C<br>Max. Ramp Up Rate = 3°C/s tP<br>Max. Ramp Down Rate = 6°C/s<br>TL<br>Preheat t |<br>"= A<br>Tsmax<br>Tsmin<br>   ts<br>25°C<br>Time 25°C to Peak  Time<br>Temperature<br>**----- End of picture text -----**<br>


## **Table 1 - Standard SnPb solder (Tc)** 

|**Package**<br>**thickness**||**Volume**<br>**mm3**<br>**<350**||**Volume**<br>**mm3**<br>**≥350**|
|---|---|---|---|---|
|<2.5 mm<br>≥2.5 mm||235 °C<br>220 °C||220 °C<br>220 °C|



## **Table 2 - Lead (Pb) free solder (Tc)** 

|**Package**<br>**thickness**||**Volume**<br>**mm3**<br>**<350**||**Volume**<br>**mm3**<br>**350 - 2000**||**Volume**<br>**mm3**<br>**>2000**|
|---|---|---|---|---|---|---|
|<1.6 mm||260 °C||260 °C||260 °C|
|1.6 – 2.5 mm||260 °C||250 °C||245 °C|
|>2.5 mm||250 °C||245 °C||245 °C|



## **Reference J-STD-020** 

|**Profile feature**||**Standard SnPb solder**||**Lead (Pb) free solder**|
|---|---|---|---|---|
|Preheat and soak     • Temperature min. (Tsmin)||100 °C||150 °C|
|• Temperature max. (Tsmax)||150 °C||200 °C|
|• Time (Tsmin to Tsmax) (ts)||60-120 seconds||60 - 180 seconds|
|Ramp up rate TL to Tp||3 °C/ second max.||3 °C/ second max.|
|Liquidous temperature (Tl)||183 °C||217 °C|
|Time (tL) maintained above TL||60-150 seconds||60-150 seconds|
|Peak package body temperature (TP)*||Table 1||Table 2 (+0, -5 °C)|
|Time (tp)* within 5 °C of the specified classification temperature (Tc)||20 seconds*||40 seconds*|
|Ramp-down rate (Tpto TL)||6 °C/ second max.||6 °C/ second max.|
|Time 25 °C to peak temperature||6 minutes max.||8 minutes max.|



* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. 

Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 

Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. 

**Eaton Electronics Division** 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com/electronics © 2021 Eaton All Rights Reserved Printed in USA Publication No. ELX1062 BU-ELX21062 June 2021 

Follow us on social media to get the Eaton is a registered trademark. latest product and support information. All other trademarks are property of their respective owners. f/¥jinjo 



## Links

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- [Supplier page](https://es.farnell.com/eaton-bussmann/smaje12ah/tvs-diode-unidir-400w-do-214ac/dp/3806941)
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