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)

BAT74

Schottky barrier double diode

Planar Schottky barrier double diode with an integrated guard ring for stress protection. Two electrically isolated Schottky barrier diodes, encapsulated in a small SOT143B Surface-Mounted Device (SMD) plastic package.

Features and benefits

  • Low forward voltage

  • Guard-ring protected

  • Small SMD plastic package

  • AEC-Q101 qualified

Applications

  • Ultra high-speed switching

  • Voltage clamping

  • Protection circuits

  • Blocking diodes

Parametrics

Type number Package version Package name Size (mm) VR [max] (V) IF [max] (A) Nr of functions Configuration IR [max] (µA) Cd [max] (pF) VF [max] (mV) Cd [max] (pF) IR [max] (mA) IR [max] (µA)
BAT74 SOT143B SOT143B 2.9 x 1.3 x 1 30.0 0.2 dual isolated 2.0 10.0 800@IF=100mA 10 2@VR=25V 2

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BAT74 BAT74,215
(933742290215)		 Active %L4 SOT143B
(SOT143B) 		SOT143B WAVE_BG-BD-1
SOT143B_215
BAT74,235
(933742290235)		 Active %L4 SOT143B_235

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BAT74 BAT74,215 BAT74 rohs rhf rhf
BAT74 BAT74,235 BAT74 rohs rhf rhf
Quality and reliability disclaimer

Documentation (11)

File name Title Type Date
BAT74 Schottky barrier double diode Data sheet 2020-12-08
Nexperia_document_brochure_ESD-Protection-Applications_022017 ESD Protection Application guide Brochure 2018-12-21
SOT143B 3D model for products with SOT143B package Design support 2022-11-04
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOT143B_mk plastic, surface-mounted package; 4 leads; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Marcom graphics 2017-01-28
SOT143B plastic, surface-mounted package; 4 leads; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Package information 2022-05-28
SOT143B_215 Tape reel SMD; standard product orientation 12NC ending 215 Packing information 2020-04-27
SOT143B_235 Tape reel SMD; standard product orientation 12NC ending 235 Packing information 2020-04-27
BAT74_Nexperia_Product_Reliability BAT74 Nexperia Product Reliability Quality document 2024-04-22
BAT74 BAT74 SPICE model SPICE model 2012-07-22
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
BAT74 BAT74 SPICE model SPICE model 2012-07-22
SOT143B 3D model for products with SOT143B package Design support 2022-11-04

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BAT74 BAT74,215 933742290215 Active SOT143B_215 3,000 Order product
BAT74 BAT74,235 933742290235 Active SOT143B_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
BAT74 BAT74,215 933742290215 SOT143B Order product
BAT74 BAT74,235 933742290235 SOT143B Order product