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)

BSP51

NPN Darlington transistor

NPN Darlington transistor in an SOT223 Surface-Mounted Device (SMD) plastic package.

PNP complement: BSP61

Alternatives

Features and benefits

  • High current of 1 A

  • Low voltage of 60 V

  • Integrated diode and resistor

Applications

  • Industrial high gain amplification

Parametrics

Type number Package version Package name Size (mm) hFE [min] toff (ns) fT [min] (MHz) Polarity IC [max] (mA) VCES [max] (V) Ptot [max] (mW) Complement IC [max] (mA) Ptot [max] (mW) VCES [max] (V) fT [min] (MHz) hFE [max] hFE [min] Automotive qualified
BSP51 SOT223 SC-73 6.5 x 3.5 x 1.65 2000 1300 200 NPN 1000 60 1250 BSP61 1000 1250 60 200 >2000 2000 N

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BSP51 BSP51,115
(933986340115)		 Active BSP51 SOT223
SC-73
(SOT223) 		SOT223 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT223_115

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BSP51 BSP51,115 BSP51 rohs rhf rhf
Quality and reliability disclaimer

Series

Documentation (12)

File name Title Type Date
BSP51 NPN Darlington transistor Data sheet 2018-07-13
SOT223 3D model for products with SOT223 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SC-73_SOT223_mk plastic, surface-mounted package with increased heatsink; 4 leads; 4.6 mm pitch; 6.5 mm x 3.5 mm x 1.65 mm body Marcom graphics 2017-01-28
DERATSMD Power Derating Curves for SMDs; General Other type 1999-05-06
LSYMTRA Letter Symbols - Transistors; General Other type 1999-05-06
SOT223 plastic, surface-mounted package with increased heatsink; 4 leads; 2.3 mm pitch; 6.5 mm x 3.5 mm x 1.65 mm body Package information 2022-05-30
SOT223_115 SC-73; Reel pack for SMD, 7"; Q3/T4 product orientation Packing information 2024-02-15
BSP51_Nexperia_Product_Reliability BSP51 Nexperia Product Reliability Quality document 2024-04-23
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BSP51 BSP51 SPICE model SPICE model 2024-08-27
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
BSP51 BSP51 SPICE model SPICE model 2024-08-27
SOT223 3D model for products with SOT223 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BSP51 BSP51,115 933986340115 Active SOT223_115 1,000 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
BSP51 BSP51,115 933986340115 SOT223 Order product