# Silicon Carbide Schottky Diode, Single, 650 V, 12 A, 28 nC, TO-263AB

![Product image](https://novapart.co/image/farnell:2947055/)

**URL**: https://novapart.co/products/SCS312AJTLL/silicon-carbide-schottky-diode-single-650-v-12-a
**SKU**: SCS312AJTLL
**Manufacturer**: ROHM
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Silicon Carbide Schottky Diodes
**Price**: €2.6200
**Stock**: 25+
**Lead Time**: 176 days (indicative)

## Description

Product Range:-; Diode Configuration:Single; Repetitive Reverse Voltage Vrrm Max:650V; Continuous Forward Current If:12A; Total Capacitive Charge Qc:28nC; Diode Case Style:TO-263A

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (23-Jan-2024) |
| No. Of Pins | 3 Pin |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | TO-263AB |
| Diode Configuration | Single |
| Average Forward Current | 12A |
| Total Capacitive Charge | 28nC |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 650V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2947055/)

**SiC Schottky Barrier Diode** 

Datasheet 

## SCS312AJ 

## l **Outline** 

|VR|650V|
|---|---|
|IF|12A|
|QC|28nC|



**==> picture [51 x 19] intentionally omitted <==**

**----- Start of picture text -----**<br>
LPT(L)<br><TO-263AB><br>**----- End of picture text -----**<br>


## l **Features** 

## l **Inner circuit** 

- 1) Low forward voltage 

- 2) Negligible recovery time/current 

- 3) Temperature independent switching behavior 

- 4) High surge current capability 

- 5) Low leakage current 

## l **Applications** 

- ・ Switch Mode Power Supply 

- ・ Uninterruptible Power Supply 

- ・ Solar Inverter 

- ・Motor Drive 

- ・ Air Conditioner 

- ・ EV Charger 

## l **Packaging specifications** 

|Type|Packaging|Embossed tape|
|---|---|---|
||Reel size (mm)|330|
||Tape width (mm)|24|
||Basic ordering unit (pcs)|1.000|
||Packing code|TLL|
||Marking|SCS312AJ|



## l **Absolute maximum ratings** (Tvj=25°C unless otherwise specified) 

|l**Absolute maximum ratings**(Tvj=25°C unless otherwise specified)vj=25°C unless otherwise specified)=25°C unless otherwise specified)|l**Absolute maximum ratings**(Tvj=25°C unless otherwise specified)vj=25°C unless otherwise specified)=25°C unless otherwise specified)|(Tvj=25°C unless otherwise specified)vj=25°C unless otherwise specified)=25°C unless otherwise specified)|||
|---|---|---|---|---|
|Parameter||Symbol|Value|Unit|
|Reverse voltage (repetitive peak)||VRM|650|V|
|Reverse voltage (DC)||VR|650|V|
|Continuous forward current<br>(Tc= 135°C)<br>*1||IF|12|A|
|Surge non-<br>repetitive<br>forward current|PW=10ms sinusoidal, Tvj=25°C|IFSM|96|A|
||PW=10ms sinusoidal, Tvj=150°C||81|A|
||PW=10ms square, Tvj=25°C||350|A|
|Repetitive peak forward current||IFRM|55<br>*2|A|
|i2t value|1<<br>PW<<br>10ms, Tvj=25°C|∫i2dt|46|A2s|
||1<<br>PW<<br>10ms, Tvj=150°C||32|A2s|
|Total power disspation||PD|88<br>*3|W|
|Virtual junction temperature||Tvj|175|°C|
|Range of storage temperature||Tstg|-55 to+175|°C|



*1 Limited by maximum Tvj and for Max. RthJC.  *2 Tc=100°C, Tvj=150°C, Duty cycle=10%  *3 Tc=25°C 

www.rohm.com ©2022 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 

**TSQ50240-SCS312AJ 9.Nov.2022 - Rev.002** 

1/5 

**SCS312AJ** 

Datasheet 

## l **Electrical characteristics** (Tvj=25°C unless otherwise specified) 

|l**Electrical characteristics**(Tvj=|25°C unles|s otherwise specified)|||||
|---|---|---|---|---|---|---|
|Parameter|Symbol|Conditions|Values|||Unit|
||||Min.|Typ.|Max.||
|DC blocking voltage|VDC|IR=60mA|650|-|-|V|
|Forward voltage|VF|IF=12A,Tvj=25°C|-|1.35|1.50|V|
|||IF=12A,Tvj=150°C|-|1.44|1.71|V|
|||IF=12A,Tvj=175°C|-|1.50|-|V|
|Reverse current|IR|VR=650V,Tvj=25°C|-|0.036|60|mA|
|||VR=650V,Tvj=150°C|-|2.4|240|mA|
|||VR=650V,Tvj=175°C|-|7.2|-|mA|
|Total capacitance|C|VR=1V,f=1MHz|-|600|-|pF|
|||VR=650V,f=1MHz|-|55|-|pF|
|Total capacitive charge|QC|VR=400V,di/dt=350A/ms|-|28|-|nC|
|Switching time|tC|VR=400V,di/dt=350A/ms|-|18|-|ns|
|Non-repetetive<br>Avaranche Energy|Eava|L=1mH|-|150|-|mJ|



## l **Thermal characteristics** 

|l**Thermal characteristics**|||||||
|---|---|---|---|---|---|---|
|Parameter|Symbol|Conditions|Values|||Unit|
||||Min.|Typ.|Max.||
|Thermal resistance|RthJC|-|-|1.2|1.7|K/W|



## l **Typical Transient Thermal Characteristics** 

|Symbol|Value|Unit||Symbol|Value|Unit|
|---|---|---|---|---|---|---|
|Rth1|1.58E-01|K/W||Cth1|2.30E-04|Ws/K|
|Rth2|1.06E+00|||Cth2|3.55E-03||
|Rth3|1.01E-03|||Cth3|3.99E+00||



**==> picture [311 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
Tj Rth1 Rth,n Tc<br>PD Cth1 Cth2 Cth,n<br>Ta<br>**----- End of picture text -----**<br>


www.rohm.com ©2022 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 

**TSQ50240-SCS312AJ 9.Nov.2022 - Rev.002** 

2/5 

**SCS312AJ** 

Datasheet 

## l **Electrical characteristic curves** 

Fig.1 VF - IF Characteristics 

## Fig.2 VF - IF Characteristics 

**==> picture [448 x 223] intentionally omitted <==**

**----- Start of picture text -----**<br>
100 20<br>Pulsed Pulsed<br>18<br>T = -25ºC<br>10 16 vj<br>T =25ºC<br>14 vj T =175ºC<br>vj<br>1 12 Tvj=125ºC<br>10 T =75ºC<br>vj<br>0.1 Tvj= -25ºC 8<br>T =25ºC<br>vj 6<br>T =75ºC<br>0.01 vj 4<br>T =125ºC<br>vj 2<br>T =175ºC<br>vj<br>0.001 0<br>0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.5 1.0 1.5 2.0 2.5<br>Forward Voltage : VF [V] Forward Voltage : VF [V]<br>[A] [A]<br>F F<br>Forward Current : I Forward Current : I<br>**----- End of picture text -----**<br>


Fig.3 VR - IR Characteristics 

Fig.4 VR-Ct Characteristics 

**==> picture [452 x 221] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 10000<br>T =175ºC<br>vj<br>T =125ºC<br>vj<br>1 T =75ºC<br>vj<br>1000<br>0.1 T =25ºC<br>vj<br>T = -25ºC<br>vj 100<br>0.01<br>T =25ºC<br>vj<br>f=1MHz<br>0.001 10<br>0 200 400 600 0.01 0.1 1 10 100 1000<br>Reverse Voltage : VR [V] Reverse Voltage : VR [V]<br>[pF]<br>t<br>A]<br>[m<br>R<br>Reverse Current : I<br>Capacitance Between Terminals : C<br>**----- End of picture text -----**<br>


www.rohm.com ©2022 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 

**TSQ50240-SCS312AJ 9.Nov.2022 - Rev.002** 

3/5 

**SCS312AJ** 

Datasheet 

## l **Electrical characteristic curves** 

Fig.6 Power Dissipation 

Fig.5 Typical Transient Thermal Resistance vs. Pulse Width 

**==> picture [221 x 195] intentionally omitted <==**

**----- Start of picture text -----**<br>
10<br>Tc=25ºC<br>Single Pulse<br>1<br>0.1<br>0.01<br>1.E-6 1.E-5 1.E-4 1.E-3 1.E-2 1.E-1 1.E+0 1.E+1<br>[K/W]<br>thJC<br>Transient Thermal  Resistance : R<br>**----- End of picture text -----**<br>


**==> picture [217 x 194] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>90<br>80<br>70<br>60<br>50<br>40<br>30<br>20<br>10<br>0<br>25 50 75 100 125 150 175<br>Power Dissipation [W]<br>**----- End of picture text -----**<br>


Pulse Width : PW [s] 

Case Temperature : Tc [ºC] 

Fig.7*[4] Maximum peak forward current derating curve IP - Tc 

**==> picture [215 x 195] intentionally omitted <==**

**----- Start of picture text -----**<br>
140<br>120<br>100<br>Duty=0.1<br>80<br>Duty=0.2<br>60<br>Duty=0.5<br>40<br>20<br>Duty=0.8<br>D.C.<br>0<br>25 50 75 100 125 150 175<br> [A]<br>P<br>Peak Forward Current : I<br>**----- End of picture text -----**<br>


Fig.8*[5] Typical peak forward current derating curve IP - Tc (Not guaranteed) 

**==> picture [193 x 194] intentionally omitted <==**

**----- Start of picture text -----**<br>
140<br>Duty=0.1<br>120<br>100<br>Duty=0.2<br>80<br>60 Duty=0.5<br>40<br>20 Duty=0.8<br>D.C.<br>0<br>25 50 75 100 125 150 175<br>**----- End of picture text -----**<br>


Case Temperature : Tc [ºC] 

*4 Based on max Vf, max RthJC Valid for switching of above 10kHz, excluding D.C. curve. 

Case Temperature : Tc [ºC] 

*5 Based on typ Vf, typ RthJC Typical value, not guaranteed Valid for switching of above 10kHz, excluding D.C. curve 

www.rohm.com ©2022 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 

**TSQ50240-SCS312AJ 9.Nov.2022 - Rev.002** 

4/5 

**SCS312AJ** 

Datasheet 

## l **Electrical characteristic curves** 

Fig.9 Surge non-repetitive forward current vs. Pulse width (Sinusoidal waveform) 

**==> picture [220 x 495] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000<br>100<br>T =25ºC<br>vj<br>Single Pulse<br>10<br>1.E-5 1.E-4 1.E-3 1.E-2<br>Pulse Width : PW [s]<br>Symplified forward characteristic model<br>Fig.11 Equivalent forward current curve<br>1/R<br>V diff<br>th<br> [A]<br>FSM<br>Surge non-repetitive forward current : I<br>F<br>Forward Current : I<br>**----- End of picture text -----**<br>


## l **Symplified forward characteristic model** 

Fig.11 Equivalent forward current curve 

Forward Voltage : VF 

Fig.10 Typical capacitance store energy 

**==> picture [210 x 221] intentionally omitted <==**

**----- Start of picture text -----**<br>
14<br>12<br>10<br>8<br>6<br>4<br>2<br>0<br>0 200 400 600<br>Reverse Voltage : VR [V]<br>J]<br>[mC<br>Capacitance stored energy : E<br>**----- End of picture text -----**<br>


V = V I F th + Rdiff F 

Vth ( Tvj ) = a0 + a1 Tvj Rdiff ( Tvj ) = b0 + b1 Tvj + b2 Tvj2 

|Symbol|Typical Value|Unit|
|---|---|---|
|a0|9.66E-01|V|
|a1|-1.10E-03|V/°C|
|b0|2.93E-02|W|
|b1|6.22E-05|W/°C|
|b2|6.40E-07|W/°C2|



Tvj in ºC; -55 ºC <  Tvj < 175ºC ; IF < 24 A 

www.rohm.com ©2022 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 

**TSQ50240-SCS312AJ 9.Nov.2022 - Rev.002** 

5/5 

Notice 

- **N o t e s** 

- 1) The information contained herein is subject to change without notice. 2) Before you use our Products, please contact our sales representative and verify the latest specifications. 

- 3) Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors. Therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no responsibility for any damages arising out of the use of our Poducts beyond the rating specified by ROHM. 

- 4) Examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. 

- 5) The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. 

- 6) The Products specified in this document are not designed to be radiation tolerant. 7) For use of our Products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a ROHM representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, and power transmission systems. 

- 8) Do not use our Products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. 

- 9) ROHM shall have no responsibility for any damages or injury arising  from non-compliance with the recommended usage conditions and specifications contained herein. 

- 10) ROHM has used reasonable care to ensure the accuracy of the information contained  in this document. However, ROHM does not warrants that such information is error-free, and ROHM shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. 

- 11) Please use the Products in accordance with any applicable environmental laws and regulations, such as the RoHS Directive. For more details, including RoHS compatibility, please contact a ROHM sales office. ROHM shall have  no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. 

- 12) When providing our Products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the US Export Administration Regulations and the Foreign Exchange and Foreign Trade Act. 

- 13) This document, in part or in whole, may not be reprinted or reproduced without prior consent of ROHM. 

**==> picture [80 x 61] intentionally omitted <==**

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R1107 S 

Datasheet 

## **General Precaution** 

1. Before you use our Products, you are requested to carefully read this document and fully understand its contents. ROHM shall not be in any way responsible or liable for failure, malfunction or accident arising from the use of any ROHM’s Products against warning, caution or note contained in this document. 

2. All information contained in this document is current as of the issuing date and subject to change without any prior notice. Before purchasing or using ROHM’s Products, please confirm the latest information with a ROHM sales representative. 

3. The information contained in this document is provided on an “as is” basis and ROHM does not warrant that all information contained in this  document is accurate and/or error-free. ROHM shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or concerning such information. 

**Rev.001** 

> **[Notice – WE ]** © 2015 ROHM Co., Ltd. All rights reserved. 



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