TMMBAT43FILM

## **TMMBAT42 - TMMBAT43** 

## Small signal Schottky diodes 

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

## **Description** 

General purpose metal to silicon diode featuring very low turn-on voltage and fast switching. 

These devices have integrated protection against excessive voltage such as electrostatic discharges. 

## **Features** 

- Very small conduction losses 

- Negligible switching losses 

- Low forward voltage drop 

July 2015 

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This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**TMMBAT42 - TMMBAT43** 

## **1 Characteristics** 

**Table 1. Absolute maximum ratings at 25 °C unless otherwise specified** 

|**Symbol**|**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage||30|V|
|IF|Forward continuous current|Tl = 25 °C|200|mA|
|IFRM|Repetitive peak forward current|tp ≤1 s<br>δ ≤0.5|500|mA|
|IFSM|Surge non repetitive forward current|tp= 10 ms|4|A|
|Ptot|Power dissipation|Tl = 65 °C|200|mW|
|Tstg|Storage temperature range||-65 to + 150|°C|
|Tj|Operating junction temperature range||-65 to + 125|°C|
|TL|Maximum temperature for soldering during 15 s||260|°C|
|**Table 2. Thermal resistance**|||||
|**Symbol**|**Parameter**||**Value**|**Unit**|
|Rth(j-l)|Junction to leads||300|°C/W|



**Table 3. Static electrical characteristics** 

|**Symbol**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|VBR|Tj= 25 °C; IR =100 µA||30|-||V|
|VF<br>(1)|Tj= 25 °C; IF= 200 mA|All types||-|1|V|
||Tj= 25 °C; IF=10 mA|TMMBAT42FILM||-|0.4||
||Tj= 25 °C; IF= 50 mA|||-|0.65||
||Tj= 25 °C; IF= 2 mA|TMMBAT43FILM|0.26|-|0.33||
||Tj= 25 °C; IF=15 mA|||-|0.45||
|IR<br>(1)|Tj= 25 °C, VR= 25 V|||-|0.5|µA|
||Tj= 100 °C, VR= 25 V|||-|100||
|1.<br>Pulse test: tp =380 µsδ < 2%|||||||



**Table 4. Dynamic characteristics** 

|**Symbol**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|
|C|Tj= 25 °C; VR =1 V; f = 1 MHz||7||pF|
|trr|Tj= 25 °C; IF=10 mA; IR= 10 mA; IRR= 1 mA<br>RL= 100Ω|||5|ns|



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**Characteristics** 

**TMMBAT42 - TMMBAT43** 

**Figure 1. Forward voltage drop versus forward current (typical values, high level)** 

## **Figure 3. Leakage current versus reverse voltage applied (typical values)** 

**Figure 2. Forward voltage drop versus forward current (typical values)** 

**Figure 4. Junction capacitance versus reverse voltage applied (typical values)** 

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**Package information** 

**TMMBAT42 - TMMBAT43** 

## **2 Package information** 

- Ring at cathode end. 

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. 

## **2.1 MINIMELF package information** 

## **Figure 5. MINIMELF package outline** 

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**Table 5. MINIMELF mechanical data** 

||**Table 5. MINIMELF mechanical data**|**Table 5. MINIMELF mechanical data**|**Table 5. MINIMELF mechanical data**|**Table 5. MINIMELF mechanical data**|**Table 5. MINIMELF mechanical data**|**Table 5. MINIMELF mechanical data**|
|---|---|---|---|---|---|---|
|**Ref.**|**Dimensions**||||||
||**Millimeters**|||**Inches**|||
||**Min.**|**Typ.**|**Max.**|**Min.**|**Typ.**|**Max.**|
|A|3.30|3.50|3.70|0.130|0.138|0.146|
|ØB|1.59|1.65|1.70|0.063|0.065|0.069|
|C|0.40|0.50|0.60|0.016|0.020|0.024|
|ØD||1.50|||0.059||



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**Package information** 

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Figure 6. Foot print dimensions (in millimeters)<br>�<br>���<br>�<br>**----- End of picture text -----**<br>


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**Ordering information** 

**TMMBAT42 - TMMBAT43** 

## **3 Ordering information** 

**Table 6. Ordering information** 

|**Order code**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|
|TMMBAT42FILM|MINIMELF|40 mg|2500|Tape and reel|
|TMMBAT43FILM|||||



## **4 Revision history** 

**Table 7. Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|Aug-1999|1A|Last issue.|
|31-Jul-2014|2|Reformatted to current standards. Added ordering information.|
|27-Jul-2015|3|Updated MINIMELF package information and reformatted to<br>current standard. Updated_Figure 1_,_Figure 2_,_Figure 3_, and<br>_Figure 4_.|



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**TMMBAT42 - TMMBAT43** 

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