# Fast / Ultrafast Diode, 200 V, 2 A, Single, 1.02 V, 20 ns, 50 A
**URL**: https://novapart.co/products/STTH2R02AFY/fast-ultrafast-diode-200-v-2-a-single-102-20-ns-50
**SKU**: STTH2R02AFY
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €0.1470
**Stock**: 10+
**Lead Time**: 120 days (indicative)
## Description
Repetitive Reverse Voltage Vrrm Max:200V; Forward Current If(AV):2A; Diode Configuration:Single; Forward Voltage VF Max:1.02V; Reverse Recovery Time trr Max:20ns; Forward Surge Current Ifsm
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2 Pin |
| Product Range | STTH2 |
| Qualification | - |
| Diode Case Style | SOD-128 |
| Diode Configuration | Single |
| Forward Voltage Max | 1.02V |
| Forward Surge Current | 50A |
| Reverse Recovery Time | 20ns |
| Average Forward Current | 2A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 200V |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2522883RL/)
## **STTH2R02AF-Y**
## Automotive ultrafast rectifier
**Datasheet** - **production data**
## **Description**
The STTH2R02AF-Y, implementing ST’s new 200 V planar technology, is especially suited for switching mode base drive and transistor circuits. The device is also intended for use as a free wheeling diode in power supplies and other power switching applications in automotive functions.
**Table 1. Device summary**
**==> picture [145 x 96] intentionally omitted <==**
**----- Start of picture text -----**
|||
|---|---|
|Symbol|Value|
|I|2 A|
|F(AV)|
|VRRM|200 V|
|Tj (max)|175 °C|
|VF (typ)|0.72 V|
|Trr (typ)|15 ns|
**----- End of picture text -----**
## **Features**
- Low conduction losses
- Negligible switching losses
- Low forward and reverse recovery times
- High junction temperature
- AEC-Q101 qualified
- ECOPACK[®] 2 compliant component
- PPAP capable
February 2015
DocID027544 Rev 1
1/8
This is information on a product in full production.
_www.st.com_
**Characteristics**
**STTH2R02AF-Y**
## **1 Characteristics**
**Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified)**
|**Symbol**|**Symbol**|**Parameter**|**Parameter**|**Parameter**|**Parameter**|**Value**|**Value**|**Unit**|
|---|---|---|---|---|---|---|---|---|
|VRRM||Repetitive peak reverse voltage||Tj= -40 °C||200||V|
|IF(AV)||Average forward current, square waveform||TL= 129 °C,δ = 0.5||2||A|
|IFSM||Surge current non repetitive forward current||tp= 8.3 ms
sinusoidal||50||A|
|Tstg||Storage temperature range||||-65 to + 175||°C|
|Tj
(1)||Operating temperature range||||-40 to + 175||°C|
|1.|condition to avoid thermal runaway for a diode on its own heatsink
**Table 3. Thermal resistance**
dPtot
dTj
<
1
Rth(j-a)||||||||
|**Symbol**|||**Parameter**||**Typ.**|**Max.**|**Unit**||
|Rth(j-l)|||Junction to lead||16|24|°C/W||
**Table 4. Static electrical characteristics**
|**Symbol**|**Parameter**|**Tests conditions**|**Tests conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR
(1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|||0.8|µA|
|||Tj= 125 °C|||1|8||
|VF
(2)|Forward voltage drop|Tj= 25 °C|IF= 2 A||0.91|1.02|V|
|||Tj= 150 °C|||0.72|0.83||
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 = 0.71 x IF(AV) + 0.06 x IF2(RMS)
**Table 5. Dynamic electrical characteristics**
|**Symbol**|**Parameter**|**Tests conditions**|**Tests conditions**|**Min. **|**Typ.**|**Max. **|**Unit**|
|---|---|---|---|---|---|---|---|
|trr|Reverse recovery time|Tj= 25 °C|IF= 1 A, dIF/dt = -100 A/µs
VR= 30 V||15|20|ns|
||||IF= 1 A, dIF/dt = 50 A/µs
VR= 30 V||22|||
|||Tj= 125 °C|IF= 2 A, dIF/dt = 200 A/µs
VR= 160 V||22|||
|QRR|Reverse recovery
charge|Tj= 125 °C|IF= 2 A, dIF/dt = -200 A/µs,
VR= 160 V||40||nC|
|IRM|Reverse recovery
current||||3||A|
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**STTH2R02AF-Y**
**Characteristics**
**Figure 1. Average forward power dissipation versus average forward current**
**Figure 3. Forward voltage drop versus forward current (maximum values)**
**Figure 2. Forward voltage drop versus forward current (typical values)**
**Figure 4. Relative variation of thermal impedance junction to lead versus pulse duration**
100.00 ~~A~~
**Figure 5. Reverse recovery charges versus dIF/dt (typical values)**
**Figure 6. Reverse recovery time versus dIF/dt (typical values)**
DocID027544 Rev 1 3/8 ~~CS7~~
**Characteristics**
**STTH2R02AF-Y**
**Figure 7. Peak reverse recovery current versus dIF/dt (typical values)**
**Figure 9. Junction capacitance versus reverse voltage applied (typical values)**
**Figure 8. Dynamic parameters versus junction temperature**
**Figure 10. Thermal resistance junction to ambient versus copper surface under each lead (typical values)**
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**STTH2R02AF-Y**
**Package information**
## **2 Package information**
- Epoxy meets UL94,V0
- Lead-free package
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.
## **Figure 11. SOD128Flat package outline**
**==> picture [405 x 486] intentionally omitted <==**
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**STTH2R02AF-Y**
**Package information**
**Table 6. SOD128Flat package mechanical data**
||**Table 6. SOD128Flat package mechanical datapackage mechanical dataackage mechanical datage mechanical datae mechanical data**|**Table 6. SOD128Flat package mechanical datapackage mechanical dataackage mechanical datage mechanical datae mechanical data**|**Table 6. SOD128Flat package mechanical datapackage mechanical dataackage mechanical datage mechanical datae mechanical data**|**Table 6. SOD128Flat package mechanical datapackage mechanical dataackage mechanical datage mechanical datae mechanical data**|**Table 6. SOD128Flat package mechanical datapackage mechanical dataackage mechanical datage mechanical datae mechanical data**|**Table 6. SOD128Flat package mechanical datapackage mechanical dataackage mechanical datage mechanical datae mechanical data**|
|---|---|---|---|---|---|---|
|**Ref.**|**Dimensions**
~~a~~||||||
||**Millimeters**
~~a~~
~~ee~~|||**Inches**
~~a~~
~~ee~~|||
||**Min.**
~~a ee~~|**Typ.**
~~ee~~|**Max.**
~~ee~~|**Min.**
~~ee~~|**Typ.**
~~ee~~|**Max.**
~~ee~~|
|A
~~a~~
~~ee~~|0.93
~~ee~~
~~es~~|~~es ee~~|1.03
~~ee~~|0.037||0.041|
|b
~~a~~
~~ee~~
~~ee~~|1.69
~~ee~~
~~es~~
~~ee~~|~~es ee~~
~~ee~~|1.81
~~ee~~
~~ee~~|0.067
~~ee~~|~~ee~~|0.071
~~ee~~|
|c
~~ee~~
~~ee~~
~~ee~~|0.10
~~es~~
~~ee~~
~~ee~~|~~ee~~
~~ee~~|0.22
~~ee~~
~~ee~~|0.004
~~ee~~
~~ee~~|~~ee~~
~~ee~~|0.009
~~ee~~
~~ee~~|
|D
~~ee~~
~~ee~~|2.30
~~ee~~
~~ee~~|~~ee~~
~~ee~~|2.50
~~ee~~
~~ee~~|0.091
~~ee~~
~~ee~~|~~ee~~
~~ee~~|0.098
~~ee~~
~~ee~~|
|E
~~ee~~
~~a~~|4.60
~~ee~~
|~~ee~~
~~es~~|4.80
~~ee~~
~~es~~|0.181
~~ee~~
~~ee~~|~~ee~~
|0.189
~~ee~~
|
|E1
~~ee~~
~~ee~~|3.70
~~ee~~
|~~ee~~
~~es~~
~~es~~|3.90
~~ee~~
~~es~~
~~es~~|0.146
~~ee~~
~~ee~~
~~ee~~|~~ee~~|0.154
~~ee~~|
|L
~~ee~~
~~ee~~
~~ee~~|0.55
~~ee~~
~~es~~
|~~es~~
~~ee~~
~~es~~
|0.85
~~es~~
~~ee~~
~~es~~|0.026
~~ee~~
~~ee~~
~~ee~~|~~ee~~|0.033
~~ee~~|
|L1
~~ee~~
~~ee~~|~~es~~
|0.30
~~es~~
|~~es~~|~~ee~~|0.012||
|L2
~~ee ~~
~~ee ~~|~~es~~
~~ee~~|0.45
~~es ~~
~~ee~~|~~es ~~|~~ee~~|0.018||
**Figure 12. SOD128Flat footprint, dimensions in mm (inches)**
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**STTH2R02AF-Y**
**Ordering information**
## **3 Ordering information**
**Table 7. Ordering information**
|**Order codes**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|---|
|STTH2R02AFY|2R2AY|SOD128Flat|26.4 mg|3000|Tape and reel|
## **4 Revision history**
**Table 8. Document revision history**
|**Date**|**Revision**|**Changes**|
|---|---|---|
|27-Feb-2015|1|Initial release.|
DocID027544 Rev 1
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**STTH2R02AF-Y**
## **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. 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.
© 2015 STMicroelectronics – All rights reserved
8/8 DocID027544 Rev 1
## Links
- [View this product on Novapart](https://novapart.co/products/STTH2R02AFY/fast-ultrafast-diode-200-v-2-a-single-102-20-ns-50)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/stth2r02afy/rectifier-2a-200v-sod-128/dp/2522883RL)
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