Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

BSR31-Q

60 V, 1 A PNP medium power transistor

PNP medium power transistor in a SOT89 Surface-Mounted Device (SMD) plastic package.

NPN complement: BSR41-Q

Features and benefits

  • High current

  • High power dissipation capability

  • Exposed heatsink for excellent thermal and electrical conductivity

  • Qualified according to AEC-Q101 and recommended for use in automotive applications

Applications

  • Linear voltage regulators

  • High-side switches

  • Battery-driven devices

  • MOSFET drivers

  • Amplifiers

Parametrics

Type number Package version Package name Size (mm) channel type (e) Ptot (mW) VCEO [max] (V) IC [max] (mA) hFE [min] hFE [max] TJ [max] (°C) fT [min] (MHz) Automotive qualified
BSR31-Q SOT89 SOT89 4.5 x 2.5 x 1.5 PNP 1350.0 -60.0 -1000.0 100.0 300.0 150 100.0 Y

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BSR31-Q BSR31-QX
(934664469115)		 Active BR2 SOT89
(SOT89) 		SOT89 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT89_115
BSR31-QF
(934664469135)		 Active BR2 SOT89_135

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BSR31-Q BSR31-QX BSR31-Q rohs rhf rhf
BSR31-Q BSR31-QF BSR31-Q rohs rhf rhf
Quality and reliability disclaimer

Documentation (12)

File name Title Type Date
BSR31-Q 60 V, 1 A PNP medium power transistor Data sheet 2023-03-10
PBSS4021NX 20 V, 7 A NPN low VCEsat (BISS) transistor Data sheet 2017-05-29
PBSS4041NX 60 V, 6.2 A NPN low VCEsat (BISS) transistor Data sheet 2017-05-29
SOT89 3D model for products with SOT89 package Design support 2018-12-05
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOT89_mk plastic, surface-mounted package; 3 leads; 1.5 mm pitch; 4.5 mm x 2.5 mm x 1.5 mm body Marcom graphics 2017-01-28
SOT89 plastic, surface-mounted package; 3 leads; 1.5 mm pitch; 4.5 mm x 2.5 mm x 1.5 mm body Package information 2024-10-29
SOT89_115 Reel pack for SMD, 7"; Q2/T3 product orientation Packing information 2020-04-21
SOT89_135 Tape reel SMD; standard product orientation 12NC ending 135 Packing information 2020-04-27
BSR31-Q_Nexperia_Product_Reliability BSR31-Q Nexperia Product Reliability Quality document 2024-04-23
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08

Support

If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.

Models

File name Title Type Date
SOT89 3D model for products with SOT89 package Design support 2018-12-05

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BSR31-Q BSR31-QX 934664469115 Active SOT89_115 1,000 Order product
BSR31-Q BSR31-QF 934664469135 Active SOT89_135 4,000 Order product

Sample

As a Nexperia customer you can order samples via our sales organization.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Interactive datasheet

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BSR31-Q BSR31-QX 934664469115 SOT89 Order product
BSR31-Q BSR31-QF 934664469135 SOT89 Order product