FERD30SM100ST

## **FERD30SM100S** 

## Field effect rectifier 

**Datasheet** - **production data** 

## **Description** 

The FERD30SM100S is based on a proprietary technology that achieves the best in class VF/IR trade-off for a given silicon surface. 

This 100 V rectifier has been optimized for use in confined applications where both efficiency and thermal performance are key. 

## **Features** 

**Table 1. Device summary Symbol Value** I 30 A F(AV) VRRM 100 V Tj (max) +175 °C VF(typ) 0.39 V ~~=———~~ 

- ST proprietary process 

- Reduce leakage current 

- Low forward voltage drop 

- High frequency operation 

- ECOPACK[®] 2 compliant component 

January 2015 

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This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**FERD30SM100S** 

## **1 Characteristics** 

## **Table 2. Absolute ratings (limiting values, at 25 °C, unless otherwise specified, anode terminals short-circuited)** 

||**short-circuited)**|**short-circuited)**|||
|---|---|---|---|---|
|**Symbol**|**Parameter**||**Value**|**Unit**|
|VRRM|Repetitive peak reverse voltage||100|V|
|IF(RMS)|Forward rms current||60|A|
|IF(AV)|Average forward current,δ= 0.5|Tc= 130 °C|30|A|
|IFSM|Surge non repetitive forward current|tp= 10 ms<br>sinusoidal|250|A|
|Tstg|Storage temperature range||-65 to + 175|°C|
|Tj<br>(1)|Maximum operating junction temperature||175|°C|



1. 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**|||
|---|---|---|---|
|**Symbol**|**Parameter**|**Value (max)**|**Unit**|
|Rth(j-c)|Junction to case|1.6|°C/W|



## **Table 4. Static electrical characteristics (anode terminals short-circuited)** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR<br>(1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|-|-|150|µA|
|||Tj= 125 °C||-|8|16|mA|
|||Tj= 125 °C|VR= 70 V|-|-|9||
|VF(2)|Forward voltage drop|Tj= 25 °C|IF= 5 A|-|-|0.475|V|
|||Tj= 125 °C||-|0.39|0.43||
|||Tj= 25 °C|IF= 10A|-|-|0.585||
|||Tj= 125 °C||-|0.50|0.545||
|||Tj= 25 °C|IF= 30 A|-||0.95||
|||Tj= 125 °C||-|0.64|0.71||



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 = 0.56 x IF(AV) + 0.005 IF[2] (RMS) 

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**Characteristics** 

**Figure 1. Average forward power dissipation versus average forward current** 

**Figure 3. Relative variation of thermal impedance junction to case versus pulse duration** 

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

**Figure 4. Reverse leakage current versus reverse voltage applied (typical values)** 

**==> picture [197 x 25] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.0 th(j-c). ‘th(j-c)<br>0.9} nooo<br>**----- End of picture text -----**<br>


**Figure 5. Junction capacitance versus reverse voltage applied (typical values)** 

**Figure 6. Forward voltage drop versus forward current (typical values)** 

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**FERD30SM100S** 

**Package information** 

## **2 Package information** 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque value: 0.55 N·m 

- Maximum torque value: 0.77 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. 

**Figure 7. TO-220AB dimension definitions** 

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**Package information** 

**Table 5. TO-220AB dimension values** 

||**Table 5. TO-220AB dimension values**|**Table 5. TO-220AB dimension values**|**Table 5. TO-220AB dimension values**|**Table 5. TO-220AB dimension values**|
|---|---|---|---|---|
|**Ref.**|**Dimensions**||||
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.40|4.60|0.17|0.18|
|b|0.61|0.88|0.024|0.035|
|b1|1.14|1.70|0.045|0.067|
|c|0.48|0.70|0.019|0.027|
|D|15.25|15.75|0.60|0.62|
|D1|1.27 typ.||0.05 typ.||
|E|10|10.40|0.39|0.41|
|e|2.40|2.70|0.094|0.106|
|e1|4.95|5.15|0.19|0.20|
|F|1.23|1.32|0.048|0.052|
|H1|6.20|6.60|0.24|0.26|
|J1|2.40|2.72|0.094|0.107|
|L|13|14|0.51|0.55|
|L1|3.50|3.93|0.137|0.154|
|L20|16.40 typ.||0.64 typ.||
|L30|28.90 typ.||1.13 typ.||
|∅P|3.75|3.85|0.147|0.151|
|Q|2.65|2.95|0.104|0.116|



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**Ordering information** 

**FERD30SM100S** 

## **3 Ordering information** 

**Table 6. Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|---|
|FERD30SM100ST|FERD30SM100ST|TO-220AB|1.9 g|50|Tube|



## **4 Revision history** 

**Table 7. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|12-Jan-2015|1|Initial release.|



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