# Small Signal Schottky Diode, Dual Common Anode, 100 V, 150 mA, 450 mV, 150 °C

![Product image](https://novapart.co/image/farnell:3335825RL/)

**URL**: https://novapart.co/products/BAR46AFILM/small-signal-schottky-diode-dual-common-anode-100
**SKU**: BAR46AFILM
**Manufacturer**: STMICROELECTRONICS
**Price**: €0.0460
**Stock**: 1000+
**Lead Time**: 127 days (indicative)

## Description

Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | BAR46 Series |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOT-23 |
| Diode Configuration | Dual Common Anode |
| Forward Voltage Max | 450mV |
| Forward Surge Current | - |
| Reverse Recovery Time | - |
| Average Forward Current | 150mA |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 100V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3335825RL/)

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## **BAR46 BAR46AFILM** 

## SMALL SIGNAL SCHOTTKY DIODES 

## **FEATURES AND BENEFITS** 

- VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES LOW FORWARD VOLTAGE DROP SURFACE MOUNT DEVICE 

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K A<br>K1<br>N.C.<br>A K2<br>BAR46 BAR46A<br>**----- End of picture text -----**<br>


## **DESCRIPTION** 

High voltage Schottky rectifier suited for  SLIC protection during the card insertion  operation. 

**SOT-23** (Plastic) 

## **ABSOLUTE RATINGS** (limiting values) 

|**Symbol**|**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage||100|V|
|IF|Continuous forward current||150|mA|
|Ptot|Power dissipation (note 1)|Tamb = 25°C|230|mW|
|Tstg|Maximum storage temperature range||- 65 to +150|°C|
|Tj|Maximum operating junction temperature *||150|°C|
|TL|Maximum temperature for soldering during 10s||260|°C|



**Note 1:** for double diodes, Ptot is the total dissipation of both diodes. 

1 *  :[dPtot] dTj < Rth(j−a)  thermal  runaway condition for a diode on its own heatsink 

## **THERMAL  RESISTANCE** 

|**THERMAL**|**RESISTANCE**|||
|---|---|---|---|
|**Symbol**|**Parameter**|**Value**|**Unit**|
|Rth(j-a)|Junction-ambient *|500|°C/W|



* Mounted on epoxy board, with recommended pad layout. 

September 2002 - Ed: 3A 

1/5 

## **BAR46 /BAR46AFILM** 

## **ELECTRICAL CHARACTERISTICS** 

## STATIC CHARACTERISTICS 

|**Symbol**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|VBR|Tj= 25 °C|IR= 100µA|100|||V|
|VF*|Tj= 25 °C|IF= 0.1 mA|||0.25|V|
||Tj= 25 °C|IF= 10 mA|||0.45||
||Tj= 25 °C|IF= 250 mA|||1||
|IR**|Tj= 25 °C|VR= 1.5 V|||0.5|µA|
||Tj= 60 °C||||5||
||Tj= 25 °C|VR= 10 V|||0.8||
||Tj= 60 °C||||7.5||
||Tj= 25 °C|VR= 50 V|||2||
||Tj= 60 °C||||15||
||Tj= 25 °C|VR= 75 V|||5||
||Tj= 60 °C||||20||



Pulse test :    *  tp =  380µs   δ < 2% ** tp = 5 ms, δ < 2% 

## DYNAMIC CHARACTERISTICS 

|**Symbol**|**Test conditions**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|C|Tj= 25 °C|VR= 0 V|F = 1MHz||10||pF|
||Tj= 25 °C|VR= 1 V|||6|||



2/5 

**BAR46 / BAR46AFILM** 

**Fig. 1:** Forward current versus forward voltage at different temperatures (typical values). 

**Fig. 3:** Reverse current versus junction temperature (typical values). 

**Fig. 2:** Forward current versus forward voltage (typical values). 

**Fig. 4:** Reverse current versus continuous reverse voltage (typical values). 

3/5 

## **BAR46 /BAR46AFILM** 

**Fig. 5:** Capacitance C versus reverse applied voltage VR (typical values). 

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4/5 

**BAR46 / BAR46AFILM** 

## **PACKAGE MECHANICAL DATA** 

SOT-23 (Plastic) 

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## **FOOT PRINT DIMENSIONS** (Millimeter) 

|**REF.**|**DIMENSIONS**|**DIMENSIONS**|**DIMENSIONS**|**DIMENSIONS**|
|---|---|---|---|---|
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|089|14|0035|0055|
|A1|.<br>0|.<br>0.1|.<br>0|.<br>0.004|
|B|0.3|0.51|0.012|0.02|
|c|0.085|0.18|0.003|0.007|
|D|2.75|3.04|0.108|0.12|
|e|0.85|1.05|0.033|0.041|
|e1|1.7|2.1|0.067|0.083|
|E|1.2|1.6|0.047|0.063|
|H|2.1|2.75|0.083|0.108|
|L|0.6 typ.||0.024 typ.||
|S|0.35|0.65|0.014|0.026|



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0.9 0.9<br>0.035 0.035<br>1.9<br>0.075<br>1.45 mm<br>0.037 inch<br>0.9<br>0.035<br>1.1 0.043<br>2.35 0.92<br>1.1 0.043<br>**----- End of picture text -----**<br>


|**Ordering type**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|---|
|BAR46|S46|SOT-23|0.01g|3000|Tape & reel|
|BAR46AFILM|A46|SOT-23|0.01g|3000|Tape & reel|
|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 

© 2002 STMicroelectronics - Printed in Italy - All rights reserved. 

STMicroelectronics GROUP OF COMPANIES 

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**http://www.st.com** 

5/5 



## Links

- [View this product on Novapart](https://novapart.co/products/BAR46AFILM/small-signal-schottky-diode-dual-common-anode-100)
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- [Supplier page](https://es.farnell.com/stmicroelectronics/bar46afilm/small-signal-schottky-diode-100v/dp/3335825RL)
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