# Schottky Rectifier, 30 V, 30 A, Dual Common Cathode, TO-220AB, 3 Pins, 460 mV

![Product image](https://novapart.co/image/farnell:9907700/)

**URL**: https://novapart.co/products/STPS30L30CT/schottky-rectifier-30-v-a-dual-common-cathode-to
**SKU**: STPS30L30CT
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.6340
**Stock**: 500+
**Lead Time**: 120 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:30V; Forward Current If(AV):15A; Diode Configuration:Dual Common Cathode; Diode Case Style:TO-220AB; No. of Pins:3Pins; Forward Voltage VF Max:460mV; Forwa

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Through Hole |
| Diode Case Style | TO-220AB |
| Diode Configuration | Dual Common Cathode |
| Forward Voltage Max | 460mV |
| Forward Surge Current | 220A |
| Average Forward Current | 30A |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 30V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9907700/)

**STPS30L30C** 

Low drop power Schottky rectifier 

**==> picture [61 x 39] intentionally omitted <==**

## **Features** 

- Very small conduction losses 

- Negligible switching losses 

- Extremely fast switching 

- Low forward voltage drop 

- Low thermal resistance 

- Avalanche capability specified 

## **Description** 

This dual center tap Schottky rectifier is suited for switch mode power supplies and high frequency DC to DC converters. 

Packaged in TO-220AB, D[2] PAK and I[2] PAK, this device is intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications. 

**==> picture [183 x 250] intentionally omitted <==**

**----- Start of picture text -----**<br>
A1<br>K<br>A2<br>K K<br>A2 A2<br>A1 K<br>A1<br>TO-220AB D [2] PAK<br>STPS30L30CT STPS30L30CG<br>A2<br>A1<br>K<br>I [2] PAK<br>STPS30L30CR<br>**----- End of picture text -----**<br>


## **Table 1. Device summary** 

|IF(AV)|2 x 15 A|
|---|---|
|VRRM|30 V|
|Tj (max)|150 °C|
|VF(typ)|0.37 V|



## **Figure 1. Electrical characteristics[(a)]** 

**==> picture [172 x 165] intentionally omitted <==**

**----- Start of picture text -----**<br>
I<br>V<br>"Forward"<br>I<br>2 x IO X<br>IF<br>IO X<br>VRRM<br>VAR VR<br>V<br>IR<br>VTo VF(Io) VF VF(2xIo)<br>"Reverse"<br>IAR<br>**----- End of picture text -----**<br>


- a. VARM and IARM must respect the reverse safe operating area defined in _Figure 12_ VAR and IAR are pulse measurements (tp < 1 µs). VR, IR, VRRM and VF, are static characteristics 

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Doc ID 5506 Rev 6 

_www.st.com_ 

**Characteristics** 

**STPS30L30C** 

## **1 Characteristics** 

## **Table 2. Absolute ratings (limiting values per diode)** 

|**Table 2.**|**Absolute ratings (limiting valuesper diode)**|**Absolute ratings (limiting valuesper diode)**|**Absolute ratings (limiting valuesper diode)**|||
|---|---|---|---|---|---|
|**Symbol**|**Parameter**|||**Value**|**Unit**|
|VRRM|Repetitive peak reverse voltage|||30|V|
|IF(RMS)|Forward rms current|||30|A|
|IF(AV)|Average forward currentδ= 0.5|Tc= 140 °C,|Per diode<br>Per device|15<br>30|A|
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal,||220|A|
|IRRM|Peak repetitive reverse current|tp= 2 µs square, F= 1 kHz square||1|A|
|IRSM|Non repetitive peak reverse current|tp= 100 µs square||3|A|
|PARM<br>(1)|Repetitive peak avalanche power|tp= 1 µs   Tj= 25 °C||5300|W|
|VARM<br>(2)|Maximum repetitive peak avalanche<br>voltage|tp< 1 µs   Tj< 150 °C<br>IAR< 35 A||45|V|
|VASM<br>(2)|Maximum single pulse peak<br>avalanche voltage|tp< 1 µs   Tj< 150 °C<br>IAR< 35 A||45|V|
|Tstg|Storage temperature range|||-65 to + 175|°C|
|Tj|Maximum operating junction temperature(3)|||150|°C|
|dV/dt|Critical rate of rise of reverse voltage|||10000|V/µs|



1. For temperature or pulse time duration deratings, refer to _Figure 4._ and _Figure 5._ . More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the application notes AN1768 and AN2025. 

2. Refer to _Figure 12_ 

3. dPtot---------------dTj < ------------------------Rth(1j – a **-** ) condition to avoid thermal runaway for a diode on its own heatsink 

## **Table 3. Thermal resistance[(1)]** 

|**Table 3.**|**Thermal resistance(1)**|**Thermal resistance(1)**|||
|---|---|---|---|---|
|**Symbol**|**Parameter**||**Value**|**Unit**|
|Rth(j-c)|Junction to case|Per diode<br>Total|1.5<br>0.8|°C/W|
|Rth(c)|Coupling||0.1||



1. When the diodes 1 and 2 are used simultaneously: Δ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) 

## **Table 4. Static electrical characteristics (per diode)** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR<br>(1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|||1.5|mA|
|||Tj= 125 °C|||170|350|mA|
|VF<br>(1)|Forward voltage drop|Tj= 25 °C|IF= 15 A|||0.46|V|
|||Tj= 125 °C|||0.33|0.37||
|||Tj= 25 °C|IF= 30A|||0.57||
|||Tj= 125 °C|||0.43|0.5||



1. Pulse test: tp = 380 µs, δ < 2% 

To evaluate the conduction losses use the following equation: 

P = 0.24 x IF(AV) + 0.009 x IF2(RMS) 

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**STPS30L30C** 

**Characteristics** 

## **Figure 2. Average forward power dissipation Figure 3. Average forward current per diode versus average forward current versus ambient temperature (per diode) (** δ **= 0.5)** 

**==> picture [462 x 533] intentionally omitted <==**

**----- Start of picture text -----**<br>
PF(av)(W) IF(av)(A)<br>10 16<br>98 δ = 0.1 δ = 0.2 δ = 0.5 14 Rth(j-a)=Rth(j-c)<br>δ = 0.05 12<br>7 Rth(j-a)=15°C/W<br>6 10<br>δ = 1<br>5 8<br>Rth(j-a)=50°C/W<br>4<br>6<br>3 T T<br>4<br>2<br>1 IF(av) (A) δ [=tp/T] tp 2 δ [=tp/T] tp Tamb(°C)<br>0 0<br>0 2 4 6 8 10 12 14 16 18 20 0 25 50 75 100 125 150<br>Figure 4. Normalized avalanche power  Figure 5. Normalized avalanche power<br>derating versus pulse duration derating versus junction<br>temperature<br>1 PPARMARM(1µs)(t p) 1.2 P ARMP ARM(25°C)(T j)<br>1<br>0.1 0.8<br>0.6<br>0.01 0.4<br>0.2<br>0.001 t p(µs) 0 T j(°C)<br>25 50 75 100 125 150<br>0.01 0.1 1 10 100 1000<br>Figure 6. Non repetitive surge peak forward  Figure 7. Relative variation of thermal<br>current versus overload duration,  impedance junction to case<br>(maximum values per diode) versus pulse duration<br>IM(A) Zth(j-c)/Rth(j-c)<br>250<br>1.0<br>225<br>200 0.8<br>175<br>150 Tc=25°C 0.6 δ = 0.5<br>125<br>100 Tc=75°C 0.4<br>75 Tc=110°C δ = 0.2 T<br>50 IM 0.2 δ = 0.1<br>25 δ=0.5 t t(s) Single pulse tp(s) δ [=tp/T] tp<br>0 0.0<br>1E-3 1E-2 1E-1 1E+0 1E-4 1E-3 1E-2 1E-1 1E+0<br>**----- End of picture text -----**<br>


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**Characteristics** 

**STPS30L30C** 

**Figure 8. Reverse leakage current versus Figure 9. Junction capacitance versus reverse voltage applied  (typical reverse voltage applied values per diode) (typical values per diode)** 

**==> picture [462 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
IR(mA) C(nF)<br>1E+3 5.0<br>Tj=150°C<br>F=1MHz<br>1E+2 Tj=25°C<br>Tj=125°C<br>1E+1 1.0<br>1E+0<br>Tj=25°C<br>1E-1<br>1E-2 VR(V) 0.1 1 2 5 VR(V) 10 20 50<br>0 5 10 15 20 25 30<br>**----- End of picture text -----**<br>


**Figure 10. Forward voltage drop versus forward current (maximum values per diode)** 

**Figure 11. Thermal resistance junction to ambient versus copper surface under tab** 

**==> picture [462 x 320] intentionally omitted <==**

**----- Start of picture text -----**<br>
IFM(A) Rth(j-a) (°C/W)<br>200 80<br>Epoxy printed circuit board,     D [2] PAK<br>100 70 copper thickness = 35 µm<br>Tj=15 0 °C<br>(typical values) 60<br>50<br>Tj=12 5 °C 40<br>10<br>30<br>Tj=25  °C<br>20<br>10<br>VFM(V) S(Cu) (cm²)<br>1 0<br>0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 4 8 12 16 20 24 28 32 36 40<br>Figure 12. Reverse safe operating area (tp < 1 µs and Tj < 150 °C)<br>Iarm (A)<br>55<br>50<br>45 Forbidden area<br>40<br>35<br>30<br>Operating area<br>25<br>Varm (V)<br>20<br>30 35 40 45 50 55 60<br>**----- End of picture text -----**<br>


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**STPS30L30C** 

**Package information** 

## **2 Package information** 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque value: 0.4 to 0.6 N·m 

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. 

**Table 5. TO-220AB dimensions** 

|**L2**|||||**A**<br>**C**<br>**D**<br>**L7**<br>**E**<br>**M**|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|---|---|---|---|---|---|
||||||||**Millimeters**||**Inches**||
||||||||**Min.**|**Max.**|**Min.**|**Max.**|
|||||||A|4.40|4.60|0.173|0.181|
|||||||C|1.23|1.32|0.048|0.051|
||||**H2**|**L5**<br>**L6**<br>**L9**<br>**L4**|||||||
|||||||D|2.40|2.72|0.094|0.107|
|||**D**|**ia**||||||||
|||||||E|0.49|0.70|0.019|0.027|
|||||**L5**||F<br>|0.61|0.88|0.024|0.034|
||**F2**<br>**F1**||||||||||
|||||||F1|1.14|1.70|0.044|0.066|
||||||||||||
|||||||F2|1.14|1.70|0.044|0.066|
|||||||G|4.95|5.15|0.194|0.202|
||||**G**|||G1|2.40|2.70|0.094|0.106|
||**F**<br>**G1**|||||H2|10|10.40|0.393|0.409|
|||||||L2|16.4 typ.||0.645 typ.||
|||||||L4|13|14|0.511|0.551|
|||||||L5|2.65|2.95|0.104|0.116|
|||||||L6|15.25|15.75|0.600|0.620|
||||||||||||
|||||||L7|6.20|6.60|0.244|0.259|
|||||||L9|3.50|3.93|0.137|0.154|
|||||||M|2.6 typ.||0.102 typ.||
|||||||Diam.|3.75|3.85|0.147|0.151|



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**STPS30L30C** 

**Package information** 

Mounting (soldering) the I[2] PAK metal slug (heatsink) with alloy, like a surface mount device, IS NOT PERMITTED. A standard through-hole mounting is mandatory. 

**Table 6. I[2] PAK dimensions** 

|**E**<br>**L2**<br>**L1**<br>**b1**<br>**D**<br><br>**b**<br>**e**<br>**e1**<br>**L**|**E**<br>**L2**<br>**L1**<br>**b1**<br>**D**<br><br>**b**<br>**e**<br>**e1**<br>**L**||**A1**<br>**c**<br>**c2**<br>**A**|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|---|---|---|---|
||||||**Millimeters**||**Inches**||
||||||**Min.**|**Max.**|**Min.**|**Max.**|
|||**E**|||||||
|||||A|4.40|4.60|0.173|0.181|
|||||A1|2.40|2.72|0.094|0.107|
|||||b|0.61|0.88|0.024|0.035|
|||||b1|1.14|1.70|0.044|0.067|
|||||c|0.49|0.70|0.019|0.028|
|||||c2|1.23|1.32|0.048|0.052|
|||||D|8.95|9.35|0.352|0.368|
|||||e|2.40|2.70|0.094|0.106|
|||||e1|4.95|5.15|0.195|0.203|
|||||E|10|10.40|0.394|0.409|
|||||L|13|14|0.512|0.551|
||||||||||
|||||L1|3.50|3.93|0.138|0.155|
|||||L2|1.27|1.40|0.050|0.055|



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**STPS30L30C** 

**Package information** 

|**Table**|**Table**|**7.**|**D2PAK dimensions**|**D2PAK dimensions**|**D2PAK dimensions**||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|**L**||||||**ESS THAN 2mm**<br>**A**<br>**D**<br>**R**<br>**V2**|**Ref.**||**Dimensions**||||
||||||||||**Millimeters**||**Inches**||
||||||||||**Min.**|**Max.**|**Min.**|**Max.**|
||**L2**||||||||||||
||||||||A||4.40|4.60|0.173|0.181|
||||||||||||||
||||||||A1||2.49|2.69|0.098|0.106|
||||||||A2||0.03|0.23|0.001|0.009|
||**L3**||||||B||0.70|0.93|0.027|0.037|
||||||||B2<br>||1.14<br>|1.70<br>|0.045<br>|0.067<br>|
||||||||C||0.45|0.60|0.017|0.024|
||||||||C2||1.23|1.36|0.048|0.054|
||||||||||||||
||||||||D||8.95|9.35|0.352|0.368|
||||||||E||10.00|10.40|0.393|0.409|
||||||||G||4.88|5.28|0.192|0.208|
||||||||L||15.00|15.85|0.590|0.624|
||||||||L2||1.27|1.40|0.050|0.055|
||||||||L3||1.40|1.75|0.055|0.069|
||||||||M||2.40|3.20|0.094|0.126|
||||||||||||||
||||||||R||0.40 typ.||0.016 typ.||
||||||||V2||0°|8°|0°|8°|
|**Figure 13.**<br>**D2PAK footprint(di**||||||**mensions in mm)**|||||||
|**10.30**|||||||||||||
|||||||**16.90**|||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||
|||||||**8.90**|||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||



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**Ordering information** 

**STPS30L30C** 

## **3 Ordering information** 

## **Table 8. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS30L30CT|STPS30L30CT|TO-220AB|2.0 g|50|Tube|
|STPS30L30CG|STPS30L30CR|D2PAK|1.8 g|50|Tube|
|STPS30L30CG-TR|STPS30L30CG|D2PAK|1.8 g|1000|Tape and reel|
|STPS30L30CG-TR|STPS30L30CG|I2PAK|1.49 g|50|Tube|



## **4 Revision history** 

## **Table 9. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|Jul-2003|5C|Previous issue|
|29-Apr-2010|6|Added_Figure 1_and_Figure 12_. Added parameters VARMand VASM<br>to_Table 2._|



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