STPS40SM100CG-TR

Power Schottk rectifier y 

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## **Features** 

- High current capability 

- Avalanche rated 

- Low forward voltage drop current 

- High frequency operation 

## **Description** 

This Schottky rectifier is suited for high frequency switch mode power supply. 

Packaged in TO-220AB, D[2] PAK and I[2] PAK, this device is intended to be used in notebook, game station and desktop adaptors, providing in these applications a good efficiency at both low and high load. 

## **Table 1. Device summary** 

|IF(AV)|2 x 20 A|
|---|---|
|VRRM|100 V|
|Tj (max)|150 °C|
|VF(typ)|0.435 V|



## **STPS40SM100C** 

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A(1)<br>K(2)<br>A(3)<br>K<br>A<br>A<br>A<br>A K K<br>TO-220AB I [2] PAK<br>STPS40SM100CT STPS40SM100CR<br>K<br>A<br>A<br>D [2] PAK<br>STPS40SM100CG-TR<br>**----- End of picture text -----**<br>


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Figure 1. Electrical characteristics  [(a)]<br>**----- End of picture text -----**<br>


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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 11._ VAR and IAR are pulse measurements (tp < 1 µs). VR, IR, VRRM and VF, are static characteristics 

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April 2010 

Doc ID 15525 Rev 2 

_www.st.com_ 

**Characteristics** 

**STPS40SM100C** 

## **1 Characteristics** 

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

|**Table 2.**|**Absolute ratings (limiting values)**|||||
|---|---|---|---|---|---|
|**Symbol**|**Parameter**|||**Value**|**Unit**|
|VRRM|Repetitive peak reverse voltage|||100|V|
|IF(RMS)|Forward current rms|||60|A|
|IF(AV)|Average forward currentδ= 0.5|Tc= 130 °C|Per diode|20|A|
|||Tc= 125 °C|Per device|40||
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal||530|A|
|PARM<br>(1)|Repetitive peak avalanche power|tp= 1 µs   Tj= 25 °C||18000|W|
|VARM<br>(2)|Maximum repetitive peak avalanche voltage|tp< 1 µs   Tj< 150 °C<br>IAR< 45 A||120|V|
|VASM<br>(2)|Maximum single pulse peak avalanche voltage|tp< 1 µs   Tj< 150 °C<br>IAR< 45 A||120|V|
|Tstg|Storage temperature range|||-65 to + 175|°C|
|Tj|Maximum operating junction temperature(3)|||150|°C|



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 11._ 

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

## **Table 3. Thermal resistance** 

|**Table 3.**|**Thermal resistance**|**Thermal resistance**|||
|---|---|---|---|---|
|**Symbol**|**Parameter**||**Value**|**Unit**|
|Rth(j-c)|Junction to case|Per diode<br>Total|1.3<br>0.7|°C/W|
|Rth(c)|Coupling||0.1||



**Table 4. Static electrical characteristics (per diode, at 25 °C unless otherwise specified)** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR<br>(1)|Reverse leakage current|Tj= 25 °C|VR= 70 V||7||µA|
|||Tj= 125 °C|||7||mA|
|||Tj= 25 °C|VR= 100 V||13|45|µA|
|||Tj= 125 °C|||13|45|mA|
|VF<br>(2)|Forward voltage drop|Tj= 25 °C|IF= 5 A||520||mV|
|||Tj= 125 °C|||435|||
|||Tj= 25 °C|IF= 10A||620|700||
|||Tj= 125 °C|||520|580||
|||Tj= 25 °C|IF= 20 A||740|810||
|||Tj= 125 °C|||605|665||



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 = 0.580 x IF(AV) + 0.0043 x IF2(RMS) 

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**STPS40SM100C** 

**Characteristics** 

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

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PF(av)(W)<br>18 a a Oe OO GO GD<br>16 Pty Pee yt δ=0.05 δ=0.1 δ=0.2 [| δ=0.5 δ=1<br>14 pt Te eee ep A TA TM<br>ae An ae 4 ae<br>12 BERETTA reo<br>10 pti} ttt Pt yl) yl Yea<br>8 re A<br>FEE er<br>6<br>42 COQAA A Ceo pp. T<br>0 aA IF(av)(A) Ceo δ [=tp/T] tp<br>0 2 4 6 8 10 12 14 16 18 20 22 24<br>**----- End of picture text -----**<br>


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IF(av)(A)<br>2220 [+ ff Rth(j-a)=Rth(j-c)<br>18 a a<br>a CC A<br>16 O W<br>14 ———————<br>12 aS|<br>108 a——— Rth(j-a)=15 °C/W es<br>6 T a a es<br>4<br>bP<br>20 ee δ [=tp/T] | tp Tamb(°C) bfPoEI<br>0 25 50 75 100 125 150<br>**----- End of picture text -----**<br>


## **Figure 4. Normalized avalanche power derating versus pulse duration** 

## **Figure 5. Normalized avalanche power derating versus junction temperature** 

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1 PPARMARM(1µs)(t p) 1.2 PARMPARM(25°C)(Tj)<br>SSS SS ee ——<br>SSS ei | | 1 GEER REESE ESEEEE<br>Lt TT NTT) Nr<br>0.1 CM 0.8 PAST<br>FTIeMC | PRESSES SSeS<br>CEE 0.6 a<br>CE ST ee<br>0.01 | 0.4 =<br>esSSOO 0 0 0.2 EEREa GC REEGG GC EEEGG EEEEeGO GO——<br>0.001 Coea Cn| t p(µs) Cra 0 EEEEEEEEEEESL T (°C)j GREEa  EEEEEEE<br>0.01 0.1 1 10 100 1000 25 50 75 100 125 150<br>**----- End of picture text -----**<br>


## **Figure 6. Non repetitive surge peak forward current versus overload duration, maximum values, per diode** 

**Figure 7. Relative variation of thermal impedance junction to case versus pulse duration** 

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350 IM(A) fT 1.0 A Zth(j-c)/Rth(j-c) OO<br>300 0.9<br>PERoe 0.8 ESEa  EHH SEH AE<br>250 PASATSa 0.7 era Aeee ea<br>200 = ~~ el 0.6 | | |<br>eS Tc=25 °C 0.5 a<br>150 CC l Tc=75 °C 0.4 oe<br>100 esa ee Se | 0.3 P Single pulse > aoe T<br>50 IM LieYYUGG eo SS Tc=125 °C 0.2 a = oe i et<br>δ =0.5 t t(s) 0.1 tp(s) δ [=tp/T] tp<br>0 ll 0 0.0 rs a<br>1.E-03 1.E-02 1.E-01 1.E+00 1.E-03 1.E-02 1.E-01 1.E+00<br>**----- End of picture text -----**<br>


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**Characteristics** 

**STPS40SM100C** 

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

**Figure 9. Junction capacitance versus reverse voltage applied (typical values, per diode)** 

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**----- Start of picture text -----**<br>
1.E+02 IR(mA) 10000 C(pF)<br>Tj=150 °C F=1 MHz<br>Vosc=30 mVRMS<br>1.E+01 Tj=125 °C Tj=25 °C<br>Tj=100 °C<br>1.E+00<br>Tj=75 °C 1000<br>1.E-01<br>Tj=50 °C<br>1.E-02 Tj=25 °C<br>VR(V)<br>VR(V)<br>1.E-03 100<br>0 10 20 30 40 50 60 70 80 90 100 1 10 100<br>**----- End of picture text -----**<br>


**Figure 11. Reverse safe operating area (tp < 1 µs and Tj < 150 °C)** 

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

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IFM(A)<br>40 Iarm (A)<br>55<br>35 Tj=125 °C 53<br>30 Maximum values 51<br>49 Forbidden area<br>25 47<br>20 TypicalTj=125values°C 4543<br>15 41 Operating area<br>39<br>10 Tj=25 °C 37 Varm (V)<br>Maximum values 35<br>5<br>VFM(V) 100 110 120 130 140 150<br>0 Varm (V)<br>0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00<br>**----- End of picture text -----**<br>


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**STPS40SM100C** 

**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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**STPS40SM100C** 

**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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**STPS40SM100C** 

**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 12.**<br>**D2PAK footprint(di**||||||**mensions in mm)**|||||||
|**10.30**|||||||||||||
|||||||**16.90**|||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||
|||||||**8.90**|||||||
||||||||||||||
||||||||||||||
||||||||||||||
||||||||||||||



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**Ordering information** 

**STPS40SM100C** 

## **3 Ordering information** 

## **Table 8. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS40SM100CT|PS40SM100CT|TO-220AB|2.2 g|50|Tube|
|STPS40SM100CR|PS40SM100CR|I2PAK|1.49 g|50|Tube|
|STPS40SM100CG|PS40SM100CG|D2PAK|1.48 g|50|Tube|
|STPS40SM100CG-TR|PS40SM100CG|D2PAK|1.48 g|1000|Tape and reel|



## **4 Revision history** 

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

|**Date**|**Revision**|**Changes**|
|---|---|---|
|25-Mar-2009|1|First issue.|
|15-Apr-2010|2|Updated package graphics for TO-220AB on front page and in<br>_Table 5_.|



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