# Power MOSFET, N Channel, 250 V, 300 mA, 5 ohm, SOT-223, Surface Mount

![Product image](https://novapart.co/image/farnell:2439442/)

**URL**: https://novapart.co/products/BSP126,115/power-mosfet-n-channel-250-v-300-ma-5-ohm-sot-223
**SKU**: BSP126,115
**Manufacturer**: NEXPERIA
**Category**: Semiconductors - Discretes || FETs || Single MOSFETs
**Price**: €0.2380
**Stock**: 1000+
**Lead Time**: 373 days (indicative)

## Description

Transistor Polarity:N Channel; Continuous Drain Current Id:300mA; Drain Source Voltage Vds:250V; On Resistance Rds(on):2.8ohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs:

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Channel Type | N Channel |
| Qualification | - |
| Power Dissipation | 1.5W |
| Transistor Mounting | Surface Mount |
| Rds(On) Test Voltage | 10V |
| Transistor Case Style | SOT-223 |
| Drain Source Voltage Vds | 250V |
| Operating Temperature Max | 150°C |
| Continuous Drain Current Id | 300mA |
| Drain Source On State Resistance | 5ohm |
| Gate Source Threshold Voltage Max | 2V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2439442/)

## **DISCRETE SEMICONDUCTORS** 

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**----- Start of picture text -----**<br>
DATA SHEET<br>book, halfpage<br>M3D087<br>**----- End of picture text -----**<br>


## **BSP126** N-channel enhancement mode vertical D-MOS transistor 

Supersedes data of 1997 Jun 23 

2002 Feb 19 

**Philips Semiconductors** 

**BSP126** 

## **N-channel enhancement mode vertical D-MOS transistor** 

## **FEATURES** 

- Direct interface to C-MOS, TTL, etc. 

- High-speed switching 

- No secondary breakdown. 

## **APPLICATIONS** 

## **PINNING - SOT223** 

|**PIN**|**DESCRIPTION**|
|---|---|
|1|gate|
|2|drain|
|3|source|
|4|drain|



- Line current interruptor in telephone sets 

- Relay, high-speed and line transformer drivers. 

## **DESCRIPTION** 

N-channel enhancement mode vertical D-MOS transistor in a miniature SOT223 package. 

## **MARKING** 

|**MARKING**||
|---|---|
|**TYPE NUMBER**|**MARKING CODE**|
|BSP126|BSP126|



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**----- Start of picture text -----**<br>
handbook, halfpage 4 d<br>g<br>1 2 3 s<br>Top view MAM054<br>**----- End of picture text -----**<br>


Fig.1  Simplified outline and symbol. 

## **QUICK REFERENCE DATA** 

|**SYMBOL**|**PARAMETER**|**CONDITIONS**|**TYP.**|**MAX.**|**UNIT**|
|---|---|---|---|---|---|
|VDS|drain-source voltage (DC)||−|250|V|
|ID|drain current (DC)||−|375|mA|
|Ptot|total power dissipation|Tamb≤25°C|−|1.5|W|
|RDSon|drain-source on-state resistance|ID= 300 mA; VGS= 10 V|2.8|5|Ω|
|VGSth|gate-source threshold voltage|ID= 1 mA; VDS= VGS|−|2|V|



## **LIMITING VALUES** 

In accordance with the Absolute Maximum Rating System (IEC 60134). 

|**SYMBOL**|**PARAMETER**|**CONDITIONS**|**MIN.**|**MAX.**|**UNIT**|
|---|---|---|---|---|---|
|VDS|drain-source voltage (DC)||−|250|V|
|VGSO|gate-source voltage (DC)|open drain|−|±20|V|
|ID|drain current (DC)||−|375|mA|
|IDM|peak drain current||−|1.3|A|
|Ptot|total power dissipation|Tamb≤25°C; note 1|−|1.5|W|
|Tstg|storage temperature||−55|+150|°C|
|Tj|junction temperature||−|150|°C|



## **Note** 

1. Device mounted on a 40 × 40 × 1.5 mm epoxy printed-circuit board; mounting pad for the drain tab minimum 6 cm[2] . 

2002 Feb 19 

2 

Philips Semiconductors 

## N-channel enhancement mode vertical D-MOS transistor 

BSP126 

## **THERMAL CHARACTERISTICS** 

|**SYMBOL**|**PARAMETER**|**VALUE**|**UNIT**|
|---|---|---|---|
|Rth j-a|thermal resistance from junction to ambient; note 1|83.3|K/W|



## **Note** 

1. Device mounted on a 40 × 40 × 1.5 mm epoxy printed-circuit board; mounting pad for the drain tab minimum 6 cm[2] . 

## **CHARACTERISTICS** 

T = 25 ° j 

|**SYMBOL**|**PARAMETER**|**CONDITIONS**|**MIN.**|**TYP.**|**MAX.**|**UNIT**|
|---|---|---|---|---|---|---|
|V(BR)DSS|drain-source breakdown voltage|ID= 10µA; VGS= 0|250|−|−|V|
|IGSS|gate-source leakage current|VGS=±20 V; VDS= 0|−|−|±100|nA|
|VGSth|gate-source threshold voltage|ID= 1 mA; VDS= VGS|0.8|−|2|V|
|RDSon|drain-source on-state resistance|ID= 20 mA; VGS= 2.4 V|−|−|7.5|Ω|
|||ID= 300 mA; VGS= 10 V|−|2.8|5|Ω|
|IDSS|drain-source leakage current|VDS= 200 V; VGS= 0|−|−|1|µA|
|Yfs|transfer admittance|ID= 300 mA; VDS= 25 V|200|600|−|mS|
|Ciss|input capacitance|VDS= 25 V; VGS= 0; f = 1 MHz|−|100|120|pF|
|Coss|output capacitance|VDS= 25 V; VGS= 0; f = 1 MHz|−|21|30|pF|
|Crss|feedback capacitance|VDS= 25 V; VGS= 0; f = 1 MHz|−|10|15|pF|
|**Switching times**(see Figs 2 and 3)|||||||
|ton|turn-on time|ID= 250 mA; VDD= 50 V;<br>VGS= 0 to 10 V|−|6|10|ns|
|toff|turn-off time|ID= 250 mA; VDD= 50 V;<br>VGS= 10 to 0 V|−|47|60|ns|



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Philips Semiconductors 

## N-channel enhancement mode vertical D-MOS transistor 

**==> picture [241 x 119] intentionally omitted <==**

**----- Start of picture text -----**<br>
handbook, halfpage VDD = 50 V<br>10 V<br>ID<br>0 V<br>50 Ω<br>MBB691<br>**----- End of picture text -----**<br>


Fig.2  Switching times test circuit. 

**==> picture [241 x 189] intentionally omitted <==**

**----- Start of picture text -----**<br>
MBB693<br>2<br>handbook, halfpage<br>Ptot<br>(W)<br>1.6<br>1.2<br>0.8<br>0.4<br>0<br>0 50 100 150 200<br>Tamb (°C)<br>**----- End of picture text -----**<br>


Fig.4  Power derating curve. 

## BSP126 

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**----- Start of picture text -----**<br>
handbook, halfpage 90 %<br>INPUT<br>10 %<br>90 %<br>OUTPUT<br>10 %<br>ton toff<br>MBB692<br>**----- End of picture text -----**<br>


Fig.3  Input and output waveforms. 

**==> picture [242 x 247] intentionally omitted <==**

**----- Start of picture text -----**<br>
MGU569<br>1.2<br>handbook, halfpage (1) (3)<br>(2)<br>ID<br>(A)<br>(4)<br>0.8<br>(5)<br>0.4<br>(6)<br>(7)<br>0<br>0 2 4 6 8 10<br>VDS (V)<br>Tj = 25 °C.<br>(1) VGS = 10 V. (4) VGS = 3.5 V. (7) VGS = 2 V.<br>(2) VGS = 5 V. (5) VGS = 3 V.<br>(3) VGS = 4 V. (6) VGS = 2.5 V.<br>**----- End of picture text -----**<br>


Fig.5 Typical output characteristics. 

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Philips Semiconductors 

## N-channel enhancement mode vertical D-MOS transistor 

**==> picture [242 x 247] intentionally omitted <==**

**----- Start of picture text -----**<br>
MGU570<br>1.6<br>handbook, halfpageID<br>(A)<br>1.4<br>1.2<br>1<br>0.8<br>0.6<br>0.4<br>0.2<br>0<br>0 2 4 6 8 10<br>VGS (V)<br>VDS = 10 V; Tj = 25 °C.<br>**----- End of picture text -----**<br>


Fig.6  Typical transfer characteristics. 

## BSP126 

**==> picture [242 x 229] intentionally omitted <==**

**----- Start of picture text -----**<br>
MGU571<br>20<br>handbook, halfpage (1)<br>RDSon<br>(Ω)<br>(2)<br>15<br>10<br>(3)<br>5<br>(4)<br>(5)<br>(6)<br>0<br>10 [−][1] 1 10<br>ID (A)<br>Tj = 25 °C.<br>(1) VGS = 2.5 V. (3) VGS = 3.5 V. (5) VGS = 5 V.<br>(2) VGS = 3 V. (4) VGS = 4 V. (6) VGS = 10 V.<br>**----- End of picture text -----**<br>


Fig.7 Drain-source on-state resistance as a function of drain current; typical values. 

**==> picture [242 x 185] intentionally omitted <==**

**----- Start of picture text -----**<br>
MGU572<br>250<br>handbook, halfpage<br>C<br>(pF)<br>200<br>150<br>100 Ciss<br>50<br>Coss<br>Crss<br>0<br>0 10 20 30<br>VDS (V)<br>**----- End of picture text -----**<br>


VGS = 0; f = 1 MHz; Tj = 25 °C. 

Fig.8 Input, output and feedback capacitance as functions of drain-source voltage; typical values. 

2002 Feb 19 

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Philips Semiconductors 

## N-channel enhancement mode vertical D-MOS transistor 

**==> picture [242 x 341] intentionally omitted <==**

**----- Start of picture text -----**<br>
MGU573<br>2<br>handbook, halfpage<br>k<br>(1)<br>1.5<br>(2)<br>1<br>0.5<br>0<br>−50 0 50 100 150<br>Tj (°C)<br>k = R-----------------------------------------DSonRDSonat 25at T°j C<br>Typical RDSon:<br>(1) ID = 250 mA; VGS = 10 V.<br>(2) ID = 20 mA; VGS = 2.4 V.<br>Fig.9 Temperature coefficient of drain-source<br>on-state resistance; typical values.<br>**----- End of picture text -----**<br>


## BSP126 

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**----- Start of picture text -----**<br>
MGU574<br>1.25<br>handbook, halfpage<br>k<br>1<br>0.75<br>0.5<br>0.25<br>0<br>−50 0 50 100 Tj (°C) 150<br>k = V--------------------------------------GSthVGSthat 25at T°j C -<br>Typical VGSth at 1 mA.<br>**----- End of picture text -----**<br>


**==> picture [214 x 34] intentionally omitted <==**

**----- Start of picture text -----**<br>
Fig.10 Temperature coefficient of gate-source<br>threshold voltage; typical values.<br>**----- End of picture text -----**<br>


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N-channel enhancement mode vertical D-MOS transistor 

## BSP126 

## **PACKAGE OUTLINE** 

**Plastic surface mounted package; collector pad for good heat transfer; 4 leads** 

**==> picture [36 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
SOT223<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
D B E A X<br>c<br>y<br>HE v M A<br>b1<br>4<br>Q<br>A<br>A1<br>1 2 3 Lp<br>e1 bp w M B detail X<br>e<br>0 2 4 mm<br>scale<br>DIMENSIONS (mm are the original dimensions)<br>UNIT A A1 bp b1 c D E e e1 HE Lp Q v w y<br>1.8 0.10 0.80 3.1 0.32 6.7 3.7 7.3 1.1 0.95<br>mm 4.6 2.3 0.2 0.1 0.1<br>1.5 0.01 0.60 2.9 0.22 6.3 3.3 6.7 0.7 0.85<br>OUTLINE  REFERENCES EUROPEAN<br>ISSUE DATE<br>VERSION  IEC  JEDEC  EIAJ PROJECTION<br>97-02-28<br> SOT223 SC-73<br>99-09-13<br>**----- End of picture text -----**<br>


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Philips Semiconductors 

BSP126 

## N-channel enhancement mode vertical D-MOS transistor 

## **DATA SHEET STATUS** 

|**DATA SHEET STATUS**|||
|---|---|---|
|**DATA SHEET STATUS**(1)|**PRODUCT**<br>**STATUS**(2)|**DEFINITIONS**|
|Objective data|Development|This data sheet contains data from the objective specification for product<br>development. Philips Semiconductors reserves the right to change the<br>specifcation in any manner without notice.|
|Preliminary data|Qualifcation|This data sheet contains data from the preliminary specification.<br>Supplementary data will be published at a later date. Philips<br>Semiconductors reserves the right to change the specifcation without<br>notice, in order to improve the design and supply the best possible<br>product.|
|Product data|Production|This data sheet contains data from the product specification. Philips<br>Semiconductors reserves the right to make changes at any time in order<br>to improve the design, manufacturing and supply. Changes will be<br>communicated according to the Customer Product/Process Change<br>Notifcation (CPCN) procedure SNW-SQ-650A.|



## **Notes** 

1. Please consult the most recently issued data sheet before initiating or completing a design. 

2. The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. 

## **DEFINITIONS** 

**Short-form specification**  The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. 

**Limiting values definition**  Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. 

**Application information**  Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. 

## **DISCLAIMERS** 

**Life support applications**  These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. 

**Right to make changes**  Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. 

2002 Feb 19 

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N-channel enhancement mode vertical D-MOS transistor 

BSP126 

## **NOTES** 

2002 Feb 19 

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Philips Semiconductors 

N-channel enhancement mode vertical D-MOS transistor 

BSP126 

## **NOTES** 

2002 Feb 19 

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Philips Semiconductors 

N-channel enhancement mode vertical D-MOS transistor 

BSP126 

## **NOTES** 

2002 Feb 19 

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## **Philips Semiconductors – a worldwide company** 

## **Contact information** 

For additional information please visit **http://www.semiconductors.philips.com** . Fax: **+31 40 27 24825** For sales offices addresses send e-mail to: **sales.addresses@www.semiconductors.philips.com** . 

© Koninklijke Philips Electronics N.V. 2002 

SCA74 

All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. 

**==> picture [214 x 95] intentionally omitted <==**

Printed in The Netherlands 

613510/03/pp12 Date of release: 2002 Feb 19 Document order number: 9397 750 09311 



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