# Schottky Rectifier, 25 V, 40 A, Dual Common Cathode, TO-220AC, 3 Pins, 480 mV

![Product image](https://novapart.co/image/farnell:1080066/)

**URL**: https://novapart.co/products/DSSK38-0025B/schottky-rectifier-25-v-40-a-dual-common-cathode
**SKU**: DSSK38-0025B
**Manufacturer**: IXYS SEMICONDUCTOR
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.9400
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| No. Of Pins | 3Pins |
| Product Range | DSSK3 |
| Diode Mounting | Through Hole |
| Diode Case Style | TO-220AC |
| Diode Configuration | Dual Common Cathode |
| Forward Voltage Max | 480mV |
| Forward Surge Current | 330A |
| Average Forward Current | 40A |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 25V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1080066/)

**DSSK 38-0025B DSSK 38-0025BS** 

## **Power Schottky Rectifier** 

**IFAV = 2x 20 A VRRM = 25  V VF = 0.40 V** 

## Preliminary Data 

|**VRSM**|**VRRM**|**Type**||
|---|---|---|---|
|**V**|**V**|||
|**25**|**25**|**DSSK 38-0025B**|**DSSK 38-0025B**|
|**25**|**25**|**DSSK 38-0025BS**|**DSSK 38-0025BS**|



**==> picture [66 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
A C A<br>**----- End of picture text -----**<br>


**==> picture [159 x 95] intentionally omitted <==**

**----- Start of picture text -----**<br>
TO-263 AB         TO-220 AC<br>(...S-Type)<br>C (TAB)<br>A<br>A<br>A<br>   C<br>      A<br>C (TAB)<br>**----- End of picture text -----**<br>


A = Anode, C = Cathode , TAB = Cathode 

|**Symbol**|**Conditions**||**Maximum Ratings**|**Maximum Ratings**|**Maximum Ratings**|
|---|---|---|---|---|---|
|**IFRMS**||||35|A|
|**IFAV**|TC= 130°C; rectangular, d = 0.5|= 130°C; rectangular, d = 0.5||20|A|
|**IFAV**|TC= 130°C; rectangular, d = 0.5; per device|= 130°C; rectangular, d = 0.5; per device||40|A|
|**IFSM**|TVJ= 45°C; tp= 10 ms (50 Hz), sine|||330|A|
|**EAS**|IAS= tbd A; L = 180 µH; TVJ= 25°C; non repetitive|||tbd|mJ|
|**IAR**|VA=1.5 • VRRMtyp.; f = 10 kHz; repetitive|||tbd|A|
|**(dv/dt)cr**||||tbd|V/µs|
|**TVJ**|||-55...+150||°C|
|**TVJM**||||150|°C|
|**Tstg**|||-55...+150||°C|
|**Ptot**|TC= 25°C|||90|W|
|**Md**|mounting torque||0.4...0.6||Nm|
|**Weight**|typical|||2|g|
|**Symbol**|**Conditions**||**Characteristic Values**|||
||||**typ.**|**max.**||
|**IR**|TVJ= 25°C|VR = VRRM||20|mA|
||TVJ= 100°C VR = VRRM|||80|mA|
|**VF**|IF= 20 A;|TVJ= 125°C||0.40|V|
||IF= 20 A;|TVJ=   25°C||0.48|V|
||IF= 40 A;|TVJ= 125°C||0.58|V|
|**RthJC**||||1.4|K/W|
|**RthCH**|||0.5||K/W|



## **Features** 

- International standard package 

- Very low VF 

- Extremely low switching losses 

- Low IRM-values 

- Epoxy meets UL 94V-0 

## **Applications** 

- Rectifiers in switch mode power supplies (SMPS) 

- Free wheeling diode in low voltage converters 

## **Advantages** 

- High reliability circuit operation 

- Low voltage peaks for reduced protection circuits 

- Low noise switching 

- Low losses 

## **Dimensions see Outlines.pdf** 

Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified 

IXYS reserves the right to change limits, Conditions and dimensions. 

© 2003 IXYS All rights reserved 

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## Links

- [View this product on Novapart](https://novapart.co/products/DSSK38-0025B/schottky-rectifier-25-v-40-a-dual-common-cathode)
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- [Supplier page](https://es.farnell.com/en-ES/ixys-semiconductor/dssk38-0025b/diode-schottky-2x20a-25v/dp/1080066)
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