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)

MJD148

45 V, 4 A NPN high power bipolar transistor

NPN high power bipolar transistor in a power DPAK, TO-252 (SOT428C) Surface-Mounted Device (SMD) plastic package.

Alternatives

Features and benefits

  • High thermal power dissipation capability

  • High energy efficiency due to less heat generation

  • Electrically similar to popular MJD148 series

  • Low collector emitter saturation voltage

  • Fast switching speeds

Applications

  • Power management

  • Load switch

  • Linear mode voltage regulator

  • Constant current drive backlighting application

  • Motor drive

  • Relay replacement

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
MJD148 SOT428C DPAK 6.1 x 6.6 x 2.3 NPN 1600.0 45.0 4000.0 85.0 375.0 150 3.0 N

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
MJD148 MJD148J
(934662267118)		 Active MJD148 SOT428C
DPAK
(SOT428C) 		SOT428C SOT428C_118

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
MJD148 MJD148J MJD148 rohs rhf
Quality and reliability disclaimer

Series

Documentation (8)

File name Title Type Date
MJD148 45 V, 4 A NPN high power bipolar transistor Data sheet 2021-04-26
SOT428C 3D model for products with SOT428C package Design support 2023-02-02
RS2811_DPAK_SOT428_B_mk DPAK; SOT428B Marcom graphics 2021-03-11
SOT428C Plastic single-ended surface-mounted package (DPAK); 3 leads (one lead cropped) Package information 2022-05-28
SOT428C_118 DPAK; Reel pack for SMD, 13"; Q2/T3 product orientation Packing information 2024-01-29
MJD148_Nexperia_Product_Reliability MJD148 Nexperia Product Reliability Quality document 2024-04-23
MJD148 MJD148 SPICE model SPICE model 2024-08-27
MJD148_cauer MJD148 RC thermal cauer model Thermal design 2021-05-21

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
MJD148 MJD148 SPICE model SPICE model 2024-08-27
MJD148_cauer MJD148 RC thermal cauer model Thermal design 2021-05-21
SOT428C 3D model for products with SOT428C package Design support 2023-02-02

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
MJD148 MJD148J 934662267118 Active SOT428C_118 2,500 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
MJD148 MJD148J 934662267118 SOT428C Order product