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)

BC817-40W

45 V, 500 mA NPN general-purpose transistors

NPN general-purpose transistor in a very small SOT323 (SC70) Surface-Mounted Device (SMD) plastic package.

Table 1. Product overview

Type number

Package

PNP complement

Nexperia

JEDEC

 JEITA

BC817W

 SOT323

-

SC-70

BC807W

BC817-16W

BC807-16W

BC817-25W

BC807-25W

BC817-40W

BC807-40W

Alternatives

Show more

Features and benefits

  • High current

  • Three current gain selections

Applications

  • General-purpose switching and amplification

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
BC817-40W SOT323 SC-70 2 x 1.25 x 0.95 NPN 200 45 500 250 600 150 100 N

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BC817-40W BC817-40W,115
(934021940115)		 Active 6C% SOT323
SC-70
(SOT323) 		SOT323 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT323_115
BC817-40W,135
(934021940135)		 Active 6C% SOT323_135

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BC817-40W BC817-40W,115 BC817-40W rohs rhf rhf
BC817-40W BC817-40W,135 BC817-40W rohs rhf rhf
Quality and reliability disclaimer

Series

Documentation (13)

File name Title Type Date
BC817W_SER 45 V, 500 mA NPN general-purpose transistors Data sheet 2022-06-30
SOT323 3D model for products with SOT323 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SC-70_SOT323_mk plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body Marcom graphics 2017-01-28
LSYMTRA Letter Symbols - Transistors; General Other type 1999-05-06
SOT323 plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body Package information 2022-05-27
SOT323_115 Reel pack for SMD, 7"; Q3/T4 product orientation Packing information 2024-06-17
SOT323_135 Tape reel SMD; standard product orientation 12NC ending 135 Packing information 2020-04-27
BC817-40W_Nexperia_Product_Quality BC817-40W Nexperia Product Quality Quality document 2019-05-20
BC817-40W_Nexperia_Product_Reliability BC817-40W Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BC817-40W BC817-40W 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
BC817-40W BC817-40W SPICE model SPICE model 2024-08-27
SOT323 3D model for products with SOT323 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BC817-40W BC817-40W,115 934021940115 Active SOT323_115 3,000 Order product
BC817-40W BC817-40W,135 934021940135 Active SOT323_135 10,000 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
BC817-40W BC817-40W,115 934021940115 SOT323 Order product
BC817-40W BC817-40W,135 934021940135 SOT323 Order product