# Fast / Ultrafast Diode, 200 V, 2 A, Single, 1.04 V, 30 ns, 62 A

![Product image](https://novapart.co/image/farnell:3766513/)

**URL**: https://novapart.co/products/STTH2R02AY/fast-ultrafast-diode-200-v-2-a-single-104-30-ns-62
**SKU**: STTH2R02AY
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €0.1570
**Stock**: 1000+
**Lead Time**: 120 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2 Pin |
| Product Range | - |
| Qualification | AEC-Q101 |
| Diode Case Style | DO-214AC (SMA) |
| Diode Configuration | Single |
| Forward Voltage Max | 1.04V |
| Forward Surge Current | 62A |
| Reverse Recovery Time | 30ns |
| Average Forward Current | 2A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 200V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3766513/)

**STTH2R02AY** 

Datasheet 

Automotive 200 V, 2 A ultrafast diode 

**==> picture [71 x 98] intentionally omitted <==**

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K A<br>A<br>K<br>SMA<br>**----- End of picture text -----**<br>


## **Features** 

- AEC-Q101 qualified 

- Very low conduction losses 

- Negligible switching losses 

- Low forward and reverse recovery times 

- High junction temperature 

- PPAP capable 

- • ECOPACK2 compliant 

## **Applications** 

- DC/DC converter 

- Reverse polarity protection 

- LED Lighting 

- Injection system 

## **Description** 

The STTH2R02AY is based on ST´s 200 V planar Pt doping technology. 

This is leading to best in class VF/QRR performances, especially in high temperature environment. 

**Product status** STTH2R02AY 

Packaged in SMA package, this device is particularly suitable for high frequency operations in automotive applications. 

|**Product summary**|**Product summary**|
|---|---|
|**Symbol**|**Value**|
|**IF(AV)**|2 A|
|**VRRM**|200 V|
|**T j(max.)**|175 °C|
|**VF(typ.)**|0.71 V|
|**trr(typ.)**|15 ns|



**DS13660** - **Rev 1** - **February 2021** For further information contact your local STMicroelectronics sales office. 

www.st.com 

**STTH2R02AY Characteristics** 

## **1 Characteristics** 

**Table 1. Absolute ratings (limiting values at 25 °C, unless otherwise specified)** 

|**Symbol**|**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage (Tj= -40 °C to +175 °C)||200|V|
|IF(RMS)|Forward rms current||60|A|
|IF(AV)|Average forward current δ = 0.5, square wave|TL= 119 °C|2|A|
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal|62|A|
|Tstg|Storage temperature range||-65 to +175|°C|
|Tj|Maximum operating junction temperature||+175|°C|



**Table 2. Thermal resistance parameter** 

|**Symbol**|**Parameter**|**Max. value**|**Unit**|
|---|---|---|---|
|Rth(j-l)|Junction to lead|28|°C/W|



For more information, please refer to the following application note : 

- AN5088 : Rectifiers thermal management, handling and mounting recommendations 

**Table 3. Static electrical characteristics** 

|**Symbol**|**Parameter**|**Test conditions**||**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR|Reverse leakage current|Tj= 25 °C|VR= VRRM|-||2.5|µA|
|||Tj= 125 °C||-|2.5|25||
|VF|Forward voltage drop|Tj= 25 °C|IF= 2 A|-|0.90|1.04|V|
|||Tj= 150 °C||-|0.71|0.82||
|||Tj= 25 °C|IF= 6 A|-||1.25||



_1. Pulse test: tp = 5 ms, δ < 2%_ 

_2. Pulse test: tp = 380 µs, δ < 2%_ 

To evaluate the conduction losses, use the following equation: 

P = 0.64 x IF(AV) + 0.09 x IF[2] (RMS) 

For more information, please refer to the following application notes related to the power losses : 

- AN604: Calculation of conduction losses in a power rectifier 

- AN4021: Calculation of reverse losses on a power diode 

**Table 4. Dynamic characteristics (Tj = 25 °C unless otherwise specified)** 

|**Symbol**|**Parameters**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|trr|Reverse recovery time|IF= 1 A, dIF/dt = -50 A/μs, VR= 30 V|-|23|30|ns|
|||IF= 1 A, dIF/dt = -100 A/μs, VR= 30 V|-|15|20||
|IRM|Reverse recovery current|IF= 2 A, dIF/dt = -200 A/μs, VR= 160 V, Tj= 125 °C|-|3.5||A|



**DS13660** - **Rev 1** 

**page 2/9** 

**STTH2R02AY Characteristics (curves)** 

## **1.1 Characteristics (curves)** 

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**----- Start of picture text -----**<br>
Figure 1. Average forward power dissipation versus Figure 2. Forward voltage drop versus forward current<br>average forward current (typical values)<br>PF(AV)(W) IF(A)<br>2.4 100.00<br>= 0.05 = 0.1 = 0.2 = 0. = 1<br>2.0<br>10.00<br>1.6<br>1.2 1.00 Tj = 150 °C<br>0.8<br>T<br>0.10 T j = 25 °C<br>0.4<br>I F (A V) (A) =tp/T tp V F (V)<br>0.0 0.01<br>0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6<br>**----- End of picture text -----**<br>


**Figure 3. Forward voltage drop versus forward current Figure 4. Relative variation of thermal impedance junction (maximum values) to lead versus pulse duration** 

**==> picture [481 x 147] intentionally omitted <==**

**----- Start of picture text -----**<br>
100.00 IF(A) 1.0 Zth(j-l) / Rth(j-l)<br>0.9<br>0.8<br>10.00<br>0.7<br>0.6<br>1.00 Tj = 150 °C 0.5<br>0.4<br>0.3<br>0.10 T j = 25 °C 0.2<br>Single pulse<br>0.1<br>0.01 V F (V) 0.0 t p (s)<br>0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Figure 5. Reverse recovery charges versus dIF/dt (typical Figure 6. Reverse recovery time versus dIF/dt (typical<br>values) values)<br>QRR(nC) trr (nC)<br>70 60<br>60 V T I Fj  = I R = 125 °C  = 160 V F(AV) 50 V T IFj = IR  = 125 °C  = 160 VF(AV)<br>50<br>40<br>40<br>30<br>T j =125 °C<br>30<br>20<br>20<br>10<br>10<br>dI F /dt(A/µs) dI F /dt(A/µs)<br>0 0<br>10 1000 10 1000<br>**----- End of picture text -----**<br>


**DS13660** - **Rev 1** 

**page 3/9** 

**STTH2R02AY Characteristics (curves)** 

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**----- Start of picture text -----**<br>
Figure 7. Peak reverse recovery current versus dIF/dt<br>(typical values)<br>7 IRM(A)<br>6 T IV Fj  = I R = 125 °C  = 160 V F(AV)<br>5<br>4<br>3<br>2<br>1<br>dIF/dt(A/µs)<br>0<br>10 1000<br>**----- End of picture text -----**<br>


**Figure 8. Relative variations of dynamic parameters versus junction temperature** 

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**----- Start of picture text -----**<br>
1.4<br>1.2<br>1.0 V I Reference: TF  = I R = 160 VF(AV) j = 125 °C<br>I RM<br>0.8<br>0.6 Q RR<br>0.4<br>0.2<br>0.0<br>25 50 75 100 125 150<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Figure 9. Junction capacitance versus reverse voltage Figure 10. Thermal resistance junction to ambient versus<br>applied (typical values) copper surface under each lead (typical values)<br>C(pF) Rth(j-a)(°C/W)<br>100 200<br>V oscF = 1 MHz T= j  30 mV= 25 °C RMS Epoxy printed circuit board, copper thickness = 70 µm SMA<br>150<br>10 100<br>50<br>S CU (cm²)<br>1 VR(V) 0<br>1 10 100 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0<br>**----- End of picture text -----**<br>


**DS13660** - **Rev 1** 

**page 4/9** 

**STTH2R02AY Package information** 

## **2 Package information** 

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. 

## **2.1 SMA package information** 

- Epoxy meets UL94, V0 

- Cooling method : by conduction (C) 

## **Figure 11. SMA package outline** 

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E1<br>D<br>E<br>A1<br>C A2<br>L b<br>**----- End of picture text -----**<br>


**Table 5. SMA package mechanical data** 

||**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
|**Ref.**|**Millimeters**||**Inches (for reference only)**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A1|1.90|2.45|0.074|0.097|
|A2|0.05|0.20|0.001|0.008|
|b|1.25|1.65|0.049|0.065|
|c|0.15|0.40|0.005|0.016|
|D|2.25|2.90|0.088|0.115|
|E|4.80|5.35|0.188|0.211|
|E1|3.95|4.60|0.155|0.182|
|L|0.75|1.50|0.029|0.060|



**DS13660** - **Rev 1** 

**page 5/9** 

**STTH2R02AY SMA package information** 

## **Figure 12. SMA recommended footprint in mm (inches)** 

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1.4 2.63 1.4<br>(0.055) (0.104) (0.055)<br>1.64<br>(0.065)<br>5.43<br>(0.214)<br>**----- End of picture text -----**<br>


**DS13660** - **Rev 1** 

**page 6/9** 

**STTH2R02AY Ordering information** 

## **3 Ordering information** 

**Figure 13. Ordering information scheme** 

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**----- Start of picture text -----**<br>
STTH   2    R    02   AY<br>Ultrafast switching diode<br>Average forward current<br>2 = 2 A<br>Model R<br>Repetitive peak reverse voltage<br>02 = 200 V<br>Package<br>A = SMA in tape and reel<br>Y = Automotive grade<br>**----- End of picture text -----**<br>


**Table 6. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STTH2R02AY|2R2AY|SMA|68 mg|5000|Tape and reel|



**DS13660** - **Rev 1** 

**page 7/9** 

**STTH2R02AY** 

## **Revision history** 

**Table 7. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|16-Feb-2021|1|First issue.|



**DS13660** - **Rev 1** 

**page 8/9** 

**STTH2R02AY** 

## **IMPORTANT NOTICE – PLEASE READ CAREFULLY** 

STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. 

Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. 

No license, express or implied, to any intellectual property right is granted by ST herein. 

Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. 

ST and the ST logo are trademarks of ST. For additional information about ST trademarks, please refer to www.st.com/trademarks. All other product or service names are the property of their respective owners. 

Information in this document supersedes and replaces information previously supplied in any prior versions of this document. 

© 2021 STMicroelectronics – All rights reserved 

**DS13660** - **Rev 1** 

**page 9/9** 



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