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)

BAS40

General-purpose Schottky diode

General-purpose Schottky diode in a small SOT23 Surface-Mounted Device (SMD) plastic package.

Alternatives

Features and benefits

  • High switching speed

  • Low leakage current

  • High breakdown voltage

  • Low capacitance

Applications

  • Ultra high-speed switching

  • Voltage clamping

Parametrics

Type number Package version Package name Size (mm) VR [max] (V) IF [max] (mA) Configuration VF [max] (mV) Cd [max] (pF) @VR (V) IR [max] (µA) @VR (V) Automotive qualified
BAS40 SOT23 SOT23 2.9 x 1.3 x 1 40 120 single 500@IF=10mA 5 0 1 30 Y

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BAS40 BAS40,215
(934034530215)		 Active 43% SOT23
(SOT23) 		SOT23 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT23_215
BAS40,235
(934034530235)		 Active 43% SOT23_235

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BAS40 BAS40,215 BAS40 rohs rhf rhf
BAS40 BAS40,235 BAS40 rohs rhf rhf
Quality and reliability disclaimer

Documentation (11)

File name Title Type Date
BAS40 General-purpose Schottky diode Data sheet 2022-03-07
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
BAS40_Nexperia_Product_Reliability BAS40 Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BAS40 BAS40 SPICE model SPICE model 2012-06-08
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
BAS40 BAS40 SPICE model SPICE model 2012-06-08
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
BAS40 BAS40,215 934034530215 Active SOT23_215 3,000 Order product
BAS40 BAS40,235 934034530235 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.

Interactive datasheet

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAS40 BAS40,215 934034530215 SOT23 Order product
BAS40 BAS40,235 934034530235 SOT23 Order product