# Small Signal Schottky Diode, Dual Common Cathode, 30 V, 40 A, 570 mV, 220 A, 150 °C

![Product image](https://novapart.co/image/farnell:2341629/)

**URL**: https://novapart.co/products/STPS41L30CG-TR/small-signal-schottky-diode-dual-common-cathode-30
**SKU**: STPS41L30CG-TR
**Manufacturer**: STMICROELECTRONICS
**Price**: €0.7790
**Stock**: 1000+
**Lead Time**: 127 days (indicative)

## Description

Diode Configuration:Dual Common Cathode; Repetitive Reverse Voltage Vrrm Max:30V; Forward Current If(AV):40A; Forward Voltage VF Max:570mV; Forward Surge Current Ifsm Max:220A; Operat

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | STPS4 |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | TO-263 (D2PAK) |
| Diode Configuration | Dual Common Cathode |
| Forward Voltage Max | 570mV |
| Forward Surge Current | 220A |
| Reverse Recovery Time | - |
| Average Forward Current | 40A |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 30V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2341629/)

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## **STPS41L30CG/CT/CR** 

## LOW DROP POWER SCHOTTKY RECTIFIER 

## **MAIN PRODUCTS CHARACTERISTICS** 

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IF(AV) 2 x 20 A<br>VRRM 30 V<br>Tj (max) 150 °C<br>VF (max) 0.38 V<br>**----- End of picture text -----**<br>


## **FEATURES AND BENEFITS** 

- I VERY SMALL CONDUCTION LOSSES 

- I NEGLIGIBLE SWITCHING LOSSES 

- I EXTREMELY FAST SWITCHING 

- I LOW FORWARD VOLTAGE DROP 

- I HIGH AVALANCHE CAPABILITY 

- I LOW THERMAL RESISTANCE 

- I AVALANCHE CAPABILITY SPECIFIED 

## **DESCRIPTION** 

Dual center tab Schottky rectifier suited for Switch Mode Power Supply and high frequency DC to DC converters. 

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

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A1<br>K<br>A2<br>K A2 [A2]<br>A1 [K]<br>A1<br>I [2] PAK TO-220AB<br>STPS41L30CR STPS41L30CT<br>K<br>A2<br>A1<br>D [2] PAK<br>STPS41L30CG<br>**----- End of picture text -----**<br>


## **ABSOLUTE RATINGS** (limiting values, per diode) 

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Symbol Parameter Value Unit<br>VRRM Repetitive peak reverse voltage 30 V<br>IF(RMS) RMS forward current 30 A<br>IF(AV) Average forward current Tc = 135°C Per diode 20<br>A<br>δ = 0.5 Per device 40<br>IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 220 A<br>IRRM Peak repetitive reverse current tp=2 µs square F=1kHz 1 A<br>PARM Repetitive peak avalanche power tp = 1µs Tj = 25°C 6500 W<br>Tstg Storage temperature range - 65 to + 175 °C<br>Tj Maximum operating junction temperature * 150 °C<br>dV/dt Critical rate of rise reverse voltage 10000 V/µs<br>* : dPtot < 1 thermal runaway condition for a diode on its own heatsink<br>dTj Rth(j − a)<br>**----- End of picture text -----**<br>


July 2003 - Ed : 3A 

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## **STPS41L30CG / STPS41L30CT / STPS41L30CR** 

## **THERMAL RESISTANCES** 

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Symbol Parameter Value Unit<br>Rth(j-c) Junction to case Per diode 1.5 °C/W<br>Total 0.8<br>Rth(c) Coupling 0.1<br>**----- End of picture text -----**<br>


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

## **STATIC ELECTRICAL CHARACTERISTICS** (per diode) 

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Symbol Parameter Tests Conditions Min. Typ. Max. Unit<br>IR * Reverse leakage current Tj = 25°C VR = VRRM 1.5 mA<br>Tj = 125°C 170 350 mA<br>VF * Forward voltage drop Tj = 25°C IF = 20 A 0.48 V<br>Tj = 125°C IF = 20 A 0.35 0.38<br>Tj = 25°C IF = 40 A 0.57<br>Tj = 125°C IF = 40 A 0.47 0.49<br>**----- End of picture text -----**<br>


Pulse test : * tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation : P = 0.27 x IF(AV) + 0.0055 IF[2] (RMS) 

**Fig. 1:** Conduction losses versus average current. 

**Fig. 2:** Average forward current versus ambient temperature (δ = 0.5). 

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PF(av)(W) IF(av)(A)<br>11 25<br>δ = 0.5<br>10<br>δ = 0.2 Rth(j-a)=Rth(j-c)<br>9 δ = 0.1 20<br>8 δ = 1<br>δ = 0.05<br>7<br>15<br>6<br>5<br>10<br>4<br>Rth(j-a)=50°C/W<br>3<br>2 T 5 T<br>1 IF(av)(A) δ [=tp/T] tp δ [=tp/T] tp Tamb(°C)<br>0 0<br>0 5 10 15 20 25 0 25 50 75 100 125 150<br>Fig. 3: Normalized avalanche power derating Fig. 4: Normalized avalanche power derating<br>versus pulse duration. versus junction temperature.<br>PARM(tp) PARM(tp)<br>PARM(1µs) PARM(25°C)<br>1 1.2<br>1<br>0.1 0.8<br>0.6<br>0.01 0.4<br>0.2<br>0.001 tp(µs) 0 T (°C)j<br>0.01 0.1 1 10 100 1000 0 25 50 75 100 125 150<br>**----- End of picture text -----**<br>


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**STPS41L30CG / STPS41L30CT / STPS41L30CR** 

**Fig. 5:** Non repetitive surge peak forward current versus overload duration (maximum values). 

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IM(A)<br>300<br>250<br>200<br>Tc=25°C<br>150<br>Tc=75°C<br>100<br>Tc=125°C<br>50 IM<br>δ=0.5 t t(s)<br>0<br>1.E-03 1.E-02 1.E-01 1.E+00<br>**----- End of picture text -----**<br>


**Fig. 7:** Reverse leakage current versus reverse voltage applied (typical values). 

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IR(mA)<br>1.E+03<br>Tj=150°C<br>1.E+02 Tj=125°C<br>Tj=100°C<br>1.E+01<br>Tj=75°C<br>1.E+00 Tj=50°C<br>1.E-01 Tj=25°C<br>VR(V)<br>1.E-02<br>0 5 10 15 20 25 30<br>**----- End of picture text -----**<br>


**Fig. 9:** Forward voltage drop versus forward current. 

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IFM(A)<br>100<br>Tj=125°C<br>(Maximum values)<br>Tj=125°C<br>(Typical values)<br>10<br>Tj=25°C<br>(Maximum values)<br>VFM(V)<br>1<br>0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0<br>**----- End of picture text -----**<br>


**Fig. 6:** Relative variation of thermal impedance junction to case versus pulse duration. 

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Zth(j-c)/Rth(j-c)<br>1.0<br>0.9<br>0.8<br>0.7<br>δ = 0.5<br>0.6<br>0.5<br>0.4 δ = 0.2<br>0.3 δ = 0.1<br>T<br>0.2<br>Single pulse<br>0.1 tp(s)<br>δ [=tp/T] tp<br>0.0<br>1.E-03 1.E-02 1.E-01 1.E+00<br>**----- End of picture text -----**<br>


**Fig. 8:** Junction capacitance versus reverse voltage applied (typical values). 

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C(nF)<br>10.0<br>F=1MHz<br>Vosc=30mV<br>Tj=25°C<br>1.0<br>VR(V)<br>0.1<br>1 10 100<br>**----- End of picture text -----**<br>


**Fig. 10:** Thermal resistance junction to ambient versus copper surface under tab (epoxy printed board FR4, Cu = 35µm) (STPS41L30CG only). 

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Rth(j-a)(°C/W)<br>80<br>70<br>60<br>50<br>40<br>30<br>20<br>10 S(cm²)<br>0<br>0 5 10 15 20 25 30 35 40<br>**----- End of picture text -----**<br>


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## **STPS41L30CG / STPS41L30CT / STPS41L30CR** 

**PACKAGE MECHANICAL DATA** D[2] PAK 

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DIMENSIONS<br>REF. Millimeters Inches<br>Min. Max. Min. Max.<br>A<br>A 4.40 4.60 0.173 0.181<br>E<br>C 2<br>L2 A1 2.49 2.69 0.098 0.106<br>A2 0.03 0.23 0.001 0.009<br>D B 0.70 0.93 0.027 0.037<br>L<br>B2 1.14 1.70 0.045 0.067<br>L3 C 0.45 0.60 0.017 0.024<br>A1<br>C2 1.23 1.36 0.048 0.054<br>B2 C R D 8.95 9.35 0.352 0.368<br>B<br>E 10.00 10.40 0.393 0.409<br>G<br>G 4.88 5.28 0.192 0.208<br>A2 L 15.00 15.85 0.590 0.624<br>L2 1.27 1.40 0.050 0.055<br>M * L3 1.40 1.75 0.055 0.069<br>V2<br>M 2.40 3.20 0.094 0.126<br>* FLAT ZONE NO LESS THAN 2mm<br>R 0.40 typ. 0.016 typ.<br>V2 0° 8° 0° 8°<br>**----- End of picture text -----**<br>


## **FOOTPRINT** (dimensions in mm) 

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16.90<br>10.30 5.08<br>1.30<br>3.70<br>8.90<br>**----- End of picture text -----**<br>


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**STPS41L30CG / STPS41L30CT / STPS41L30CR** 

**PACKAGE MECHANICAL DATA** I[2] PAK 

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DIMENSIONS<br>REF. Millimeters Inches<br>Min. Max. Min. Max.<br>A<br>A 4.40 4.60 0.173 0.181<br>E<br>c2 A1 2.49 2.69 0.098 0.106<br>L2<br>b 0.70 0.93 0.028 0.037<br>b1 1.14 1.17 0.044 0.046<br>D b2 1.14 1.17 0.044 0.046<br>c 0.45 0.60 0.018 0.024<br>c2 1.23 1.36 0.048 0.054<br>L1<br>A1 D 8.95 9.35 0.352 0.368<br>b2 e 2.40 2.70 0.094 0.106<br>L<br>b1 E 10.0 10.4 0.394 0.409<br>L 13.1 13.6 0.516 0.535<br>b c L1 3.48 3.78 0.137 0.149<br>e L2 1.27 1.40 0.050 0.055<br>**----- End of picture text -----**<br>


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## **STPS41L30CG / STPS41L30CT / STPS41L30CR** 

## **PACKAGE MECHANICAL DATA** 

TO-220AB 

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


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Ordering type Marking Package Weight Base qty Delivery mode<br>STPS41L30CG STPS41L30CG D [2] PAK 1.48 g 50 Tube<br>STPS41L30CG-TR STPS41L30CG D [2] PAK 1.48 g 1000 Tape & reel<br>STPS41L30CT STPS41L30CT TO-220AB 2.20 g 50 Tube<br>STPS41L30CR STPS41L30CR I [2] PAK 1.49 g 50 Tube<br>**----- End of picture text -----**<br>


> I EPOXY MEETS UL94,V0 

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. 

The ST logo is a registered trademark of STMicroelectronics 

© 2003 STMicroelectronics - Printed in Italy - All rights reserved. 

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