BSP126,115
Power MOSFET, N Channel, 250 V, 300 mA, 5 ohm, SOT-223, Surface Mount
- Manufacturer: NEXPERIA
- Product type: Single MOSFETs
- 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:2V; Po
- MSL: MSL 1 - Unlimited
- SVHC: No SVHC (25-Jun-2025)
- No. of Pins: 3Pins
- Channel Type: N Channel
- Product Range: -
- 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
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.352 € |
| Current stock | 1000+ |
| Lead time | 30 days |
## **DISCRETE SEMICONDUCTORS** **==> picture [276 x 280] intentionally omitted <==** **----- 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| **==> picture [241 x 88] intentionally omitted <==** **----- 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| 2002 Feb 19 3 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 **==> picture [241 x 130] intentionally omitted <==** **----- 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. 2002 Feb 19 4 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 5 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 **==> picture [241 x 268] intentionally omitted <==** **----- 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> 2002 Feb 19 6 Philips Semiconductors 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> **==> picture [495 x 590] intentionally omitted <==** **----- 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> 2002 Feb 19 7 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 8 Philips Semiconductors N-channel enhancement mode vertical D-MOS transistor BSP126 ## **NOTES** 2002 Feb 19 9 Philips Semiconductors N-channel enhancement mode vertical D-MOS transistor BSP126 ## **NOTES** 2002 Feb 19 10 Philips Semiconductors N-channel enhancement mode vertical D-MOS transistor BSP126 ## **NOTES** 2002 Feb 19 11 ## **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 **==> picture [598 x 40] intentionally omitted <==** |||||||||||||||||||||||it Q|it Q|it Q| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |Philips Semiconductors Home||||||||||||||||||||||||| |Produc<br>catalog<br>Buy<br>online<br>MySem<br>Contac<br>Product Information||||||||||||||||||||||||| ||||||**BSP126; N-channel**<br>Information as of 2003-01-21<br>My.Semiconductors.COM.|||||||||||||||||||| ||||||**enhancement mode**<br>**vertical D-MOS**||||Your personal service from<br>Philips Semiconductors.<br>Please register now !|||||||||Use right mouse button<br>download datasheet<br>Download datasheet||||to||| |||||||||||||Stay informed||||||||||||| ||~~P~~roducts||||**transistor**|||||||||||||||||||| ||~~•~~<br>MultiMarket|||||||||||||||||||||||| ||||Semiconductors||General description<br>Features|||||||Applications||||||Datasheet||||||| ||~~•~~<br>ASICs||||Block diagram<br>Buy online|||||||Support & tools||||||Email/translate||||||| ||~~•~~<br>Product Selector||||Products & packages<br>Parametrics|||||||Similar products||||||||||||| |||||||||||||||||||||||||| ||~~•~~<br>Catalog by<br>Function||||to**General description**|||||||||||||||||||| |||||||||||||||||||||||||| ||~~•~~<br>Catalog by<br>System||||N-channel enhancement mode vertical||D-MOS transistor in a miniature SOT223||||||||||package.|||||||| ||~~•~~<br>Cross-reference|||||||||||||||||||||||| |||||||||||||||||||||||||| ||~~•~~<br>Packages<br>~~•~~<br>End of Life||||to**Features**|||||||||||||||||||| ||information<br>~~•~~<br>Distributors Go<br>Here!||||G Direct interface to C-MOS, TTL, etc.<br>G High-speed switching<br>G No secondary breakdown.|||||||||||||||||||| ## to **[ Applications ]** G Line current interruptor in telephone sets G Relay, high-speed and line transformer drivers. ## to **[ Datasheet ]** |**Type**|**Title**|**Publication **|**Datasheet status**|**Page**|**File**|**Datasheet**|**Datasheet**| |---|---|---|---|---|---|---|---| |**number**||**release date**||**count**|**size**||| ||||||**(kB)**||| |BSP126|N-channel|19-Feb-02|Product|12|67|Dow~~n~~<br>Download|| ||enhancement||specification||||| ||mode vertical D-||||||| ||MOS transistor||||||| ## to **[ Parametrics ]** |**Type number**|**Package**|**VDS(V)**|**Configuration**|**IDDC(A)**|**RDS(on)(mOhm)**| |---|---|---|---|---|---| |BSP126|SOT223 (SC-73)|250|Single N-channel|0.35|7000@10V| ## to **[ Products, packages, availability and ordering ]** |**Type**|**North **|**Ordering code**|**Marking/Packing**|**Package**|**Device status**|**Buy online**|| |---|---|---|---|---|---|---|---| |**number**|**American **|**(12NC)**|Dow~~n~~<br>**Discretes packing**||||| ||**type**||**info**||||| ||**number**||||||| |BSP126|BSP126<br>T/R|9340 005 40115|Standard Marking *<br>Reel Pack, SMD|SOT223<br>(SC-73)|Full production|order this|-| ||BSP126<br>/T3|9340 005 40135|Standard Marking *<br>Reel Pack, SMD,<br>Large|SOT223<br>(SC-73)|Full production|order this|-| ## to **[ Similar products ]** Prod ~~u~~ BSP126 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category. ## to **[ Email/translate this product information ]** G Email this product information. G Translate this product information page from English to: French Translate The English language is the official language used at the semiconductors.philips.com website and webpages. All translations on this website are created through the use of Google Language Tools and are provided for convenience purposes only. No rights can be derived from any translation on this website. About this Web Site | Copyright © 2003 Koninklijke Philips N.V. All rights reserved. | Privacy Policy | | Koninklijke Philips N.V. | Access to and use of this Web Site is subject to the following Terms of Use. |
Updated at April 29, 2026
Nexperia is a dedicated global leader in discretes, logic, and MOSFET devices. Built on over half a century of semiconductor expertise and operating independently since 2017, the company produces consistently reliable components at an exceptional volume of 85 billion units annually. With its own manufacturing facilities, Nexperia delivers industry-leading small packages that combine power and thermal efficiency with best-in-class quality, meeting the rigorous standards of the automotive sector. Our extensive Nexperia portfolio is heavily focused on discrete semiconductors, providing engineers with a robust selection of core building blocks. This includes a comprehensive range of diodes and rectifiers, featuring a vast selection of Zener single diodes and Schottky diodes designed for precise voltage regulation and efficient power routing. Additionally, we offer an expansive array of bipolar transistors and single MOSFETs tailored for reliable switching and amplification in demanding applications. Beyond these primary offerings, the lineup extends into specialized circuit protection and passive components. This includes transient voltage suppressor (TVS) diodes, Zener array diodes, and small signal diodes, alongside dual MOSFETs and fast recovery rectifiers. For comprehensive design needs, the selection also encompasses integrated passive filters, common mode chokes, and precision timers and oscillators, ensuring a complete solution for high-performance electronic systems.
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