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)

BC817K-40H

45 V, 500 mA NPN general-purpose transistors

NPN general-purpose transistors in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.

Table 1. product overview

Type number

Package

PNP complement

 

Nexperia

JEDEC

BC817K-16H

SOT23

TO236AB

-

BC817K-25H

-

BC817K-40H

-

Features and benefits

  • Three current gain selections

  • High power dissipation capability

  • High-temperature applications up to 175 °C

  • AEC-Q101 qualified

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
BC817K-40H SOT23 SOT23 2.9 x 1.3 x 1 NPN 425 45 500 250 600 175 100 N

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BC817K-40H BC817K-40HR
(934660225215)
Active %HF SOT23
(SOT23)
SOT23 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT23_215
BC817K-40HVL
(934660225235)
Active %HF SOT23_235

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BC817K-40H BC817K-40HR BC817K-40H rohs rhf rhf
BC817K-40H BC817K-40HVL BC817K-40H rohs rhf rhf
Quality and reliability disclaimer

Documentation (13)

File name Title Type Date
BC817KH_SER 45 V, 500 mA NPN general-purpose transistors Data sheet 2023-10-18
SOT23 3D model for products with SOT23 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOT23_mk plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Marcom graphics 2017-01-28
SOT23 plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Package information 2022-10-12
SOT23_215 Reel pack for SMD, 7"; Q3/T4 product orientation Packing information 2020-04-29
SOT23_235 Reel pack for SMD, 11"; Q3/T4 product orientation Packing information 2020-06-01
BC817K-40H_Nexperia_Product_Quality BC817K-40H Nexperia Product Quality Quality document 2019-05-20
BC817K-40H_Nexperia_Product_Reliability BC817K-40H Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BC817K-40H BC817K-40H SPICE model SPICE model 2024-08-27
BC817K-40H_cauer BC817K-40H RC thermal cauer model Thermal design 2020-03-30
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
BC817K-40H BC817K-40H SPICE model SPICE model 2024-08-27
BC817K-40H_cauer BC817K-40H RC thermal cauer model Thermal design 2020-03-30
SOT23 3D model for products with SOT23 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BC817K-40H BC817K-40HR 934660225215 Active SOT23_215 3,000 Order product
BC817K-40H BC817K-40HVL 934660225235 Active SOT23_235 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.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BC817K-40H BC817K-40HR 934660225215 SOT23 Order product
BC817K-40H BC817K-40HVL 934660225235 SOT23 Order product