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Home > Products > Discrete Semiconductor Products > Transistors > Bipolar (BJT) > Single Bipolar Transistors

onsemi NJVMJD253T4G

Name: NJVMJD253T4G
Brand: onsemi
SKU: NJVMJD253T4G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: NJVMJD253T4G

Manufacturer:: onsemi

Category:: Single Bipolar Transistors

Package:: TO-252-3, DPAK (2 Leads + Tab), SC-63

Datasheet:: NJVMJD253T4G.pdf

Description:: TRANS PNP 100V 4A DPAK

Quantity:: RFQ Add To RFQ list

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Product details

Overview

NJVMJD253T4G from onsemi is a PNP silicon power transistor in DPAK-3 (CASE 369C) package, rated for 100 V V_CEO, 4.0 A continuous collector current, and 12.5 W power dissipation at T_C = 25 °C. It delivers high DC current gain (h_FE = 40–180), low V_CE(sat) (0.3–0.6 V), and 40 MHz f_T, designed specifically for low-voltage, low-power, high-gain audio amplifier stages.

For engineers reviewing the NJVMJD253T4G datasheet, pinout, applications, or equivalent options, this page provides verified electrical parameters, thermal derating curves, complementary NPN pairing (MJD243), AEC-Q101 qualification status, and surface-mount mechanical dimensions - all critical for audio output stage design, discrete power regulation, and automotive-grade linear amplification.

Technical Context

This PNP bipolar junction transistor operates in linear and switching modes with annular construction for low leakage and ESD robustness (HBM Class 3B). Its 100 V V_CB/V_CEO rating and 7.0 V V_EB support rail-to-rail operation in split-supply audio circuits and complementary push-pull configurations.

Thermal performance is defined by R_JC = 10 °C/W and R_JA = 89.3 °C/W (FR-4, 75 mm², 2 oz Cu), enabling stable operation up to +150 °C junction temperature. The device uses Pb-free, halogen-free packaging compliant with RoHS and UL 94 V-0 flammability standards.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	100 V - Supports operation in ±48 V audio rails and 24 V automotive systems without breakdown.
I_C (continuous)	4.0 A - Enables driver-stage current delivery for 10–20 W Class-AB audio outputs.
P_D @ T_C = 25 °C	12.5 W - Allows high-power dissipation when mounted on heatsinked PCB copper areas.
h_FE (I_C = 200 mA)	40–180 - Ensures stable biasing and gain control across production lots and temperature ranges.
V_CE(sat) (I_C = 1.0 A)	≤0.6 V - Minimizes conduction loss and self-heating in saturated-switching applications.
f_T	40 MHz - Supports wideband audio fidelity and fast transient response in feedback amplifiers.
R_JA	89.3 °C/W - Defines thermal limit for natural-convection cooling on standard FR-4 layouts.

Pinout & Package

DPAK-3 (CASE 369C) surface-mount package: 6.10 × 6.54 × 2.28 mm body with 2.29 mm lead pitch; thermally enhanced backside tab (pin 2 & 4) for direct heatsinking; Pb-free, RoHS-compliant.

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Current-controlled input node; requires ≤1.0 A drive capability and ≤7.0 V reverse bias.
2	Collector	Main high-current output terminal; electrically connected to exposed metal tab for thermal path.
3	Emitter	Reference node for PNP operation; tied to positive rail in common-emitter amplifier configurations.
4	Collector	Second collector connection - internally bonded to pin 2 for enhanced current handling and thermal spreading.

Key Features

Feature	Design Value
High DC current gain	h_FE ≥40 at I_C = 1.0 A ensures reliable bias stability in Class-A/B audio stages without active compensation.
Low V_CE(sat)	0.3 V typical at I_C = 500 mA reduces voltage drop and improves efficiency in linear regulator and driver circuits.
AEC-Q101 qualified	Validated for automotive under-hood environments including temperature cycling, vibration, and humidity testing.
Annular construction	Minimizes I_CBO ≤100 nA at 100 V and TJ = 125 °C - critical for low-noise preamp and standby leakage control.
UL 94 V-0 epoxy	Self-extinguishing encapsulation meets safety requirements for industrial and medical equipment enclosures.

Applications

Audio Power Amplifier	Automotive Infotainment Output Stage
Use Scenario: Final output stage in 10–15 W Class-AB stereo amplifier using complementary MJD243/MJD253 pair. IC Role / Device Role / Timing Role: PNP current source in push-pull emitter-follower configuration delivering symmetrical swing into 4–8 Ω loads. Use Value: 40 MHz f_T and low V_CE(sat) preserve signal integrity and minimize crossover distortion at 20 kHz bandwidth.	Use Scenario: Speaker driver in OEM dashboard audio system operating from 12 V battery supply with load dump protection. IC Role / Device Role / Timing Role: High-reliability PNP switch in regulated output stage meeting AEC-Q101 stress requirements. Use Value: 100 V V_CEO withstands ISO 7637-2 pulse 5a (±100 V transients); -65 to +150 °C T_J range supports under-dash mounting.
Discrete Linear Regulator	Industrial Sensor Signal Conditioning
Use Scenario: Pass element in adjustable 5–24 V, 3 A linear regulator for precision analog subsystems. IC Role / Device Role / Timing Role: Series-pass PNP transistor controlled by error amplifier feedback loop. Use Value: 12.5 W P_D and R_JC = 10 °C/W enable 3 A output at 5 V dropout without external heatsink on 2 oz Cu.	Use Scenario: Current-source biasing for bridge-based pressure/temperature sensors in factory automation modules. IC Role / Device Role / Timing Role: Stable, low-drift PNP current sink providing 1–2 mA excitation with <100 nA leakage. Use Value: Annular construction limits I_CBO to ≤100 nA at 125 °C - ensuring sensor offset drift remains <1 µV/°C over life.

Audio Power Amplifier

Automotive Infotainment Output Stage

Use Scenario: Final output stage in 10–15 W Class-AB stereo amplifier using complementary MJD243/MJD253 pair.

IC Role / Device Role / Timing Role: PNP current source in push-pull emitter-follower configuration delivering symmetrical swing into 4–8 Ω loads.

Use Value: 40 MHz f_T and low V_CE(sat) preserve signal integrity and minimize crossover distortion at 20 kHz bandwidth.

Use Scenario: Speaker driver in OEM dashboard audio system operating from 12 V battery supply with load dump protection.

IC Role / Device Role / Timing Role: High-reliability PNP switch in regulated output stage meeting AEC-Q101 stress requirements.

Use Value: 100 V V_CEO withstands ISO 7637-2 pulse 5a (±100 V transients); -65 to +150 °C T_J range supports under-dash mounting.

Discrete Linear Regulator

Industrial Sensor Signal Conditioning

Use Scenario: Pass element in adjustable 5–24 V, 3 A linear regulator for precision analog subsystems.

IC Role / Device Role / Timing Role: Series-pass PNP transistor controlled by error amplifier feedback loop.

Use Value: 12.5 W P_D and R_JC = 10 °C/W enable 3 A output at 5 V dropout without external heatsink on 2 oz Cu.

Use Scenario: Current-source biasing for bridge-based pressure/temperature sensors in factory automation modules.

IC Role / Device Role / Timing Role: Stable, low-drift PNP current sink providing 1–2 mA excitation with <100 nA leakage.

Use Value: Annular construction limits I_CBO to ≤100 nA at 125 °C - ensuring sensor offset drift remains <1 µV/°C over life.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP power transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
MJD253T4G	No NJV prefix; not AEC-Q101 qualified or PPAP capable; identical electrical specs and DPAK-3 package.	Suitable for commercial/industrial use only; lacks automotive traceability and change control.	Select NJVMJD253T4G when AEC-Q101 compliance, PPAP documentation, or unique site control is required.
PN3565	TO-92 package; lower I_C = 200 mA, V_CEO = 40 V; h_FE = 50–250 but no thermal spec or automotive qualification.	Limited to low-power signal switching; cannot replace NJVMJD253T4G in power amplifier or regulator roles.	Use only for non-power, non-automotive signal-level PNP functions where footprint and cost outweigh performance needs.

Compared with MJD253T4G, NJVMJD253T4G adds AEC-Q101 qualification and PPAP capability without electrical trade-offs - making it the sole choice for automotive production. Compared with PN3565, it delivers 20× higher current, 2.5× higher voltage, and validated thermal reliability - eliminating risk in power-critical designs.

Availability

NJVMJD253T4G is available at Aetrix Electronics and suitable for audio amplifier design, automotive infotainment systems, and industrial linear regulator applications requiring stable component supply, long-term lifecycle support, and AEC-Q101-compliant sourcing.

Supply support for NJVMJD253T4G includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

onsemi (Semiconductor Components Industries, LLC) is a global semiconductor supplier focused on energy-efficient electronics, with leadership in automotive, industrial, cloud, and IoT solutions.

The MJD243/MJD253 family was developed as complementary plastic power transistors for cost-sensitive, high-reliability linear audio and power control applications - emphasizing manufacturability, thermal robustness, and automotive qualification readiness.

FAQ

What is the maximum junction temperature rating for NJVMJD253T4G?

The NJVMJD253T4G has an operating junction temperature range of −65 °C to +150 °C, as specified in the Absolute Maximum Ratings table. This allows deployment in under-hood automotive environments and industrial enclosures with minimal forced cooling. Thermal derating begins above 25 °C case temperature at 0.1 W/°C for junction-to-case dissipation.

Is NJVMJD253T4G pin-compatible with MJD253T4G?

Yes, NJVMJD253T4G is mechanically and electrically pin-compatible with MJD253T4G - both use DPAK-3 (CASE 369C) package with identical pin 1 (Base), pin 2/4 (Collector), and pin 3 (Emitter) assignments. The NJV prefix denotes additional automotive process controls and PPAP capability, not physical layout changes.

Does NJVMJD253T4G require a heatsink in typical audio amplifier use?

In a 10 W Class-AB amplifier delivering 2 A peak collector current, NJVMJD253T4G typically requires a minimum 75 mm² copper pour (2 oz) per the datasheet's R_JA = 89.3 °C/W condition. For sustained >3 W dissipation or ambient >50 °C, a small external heatsink or thermal via array is recommended to maintain T_J < 125 °C.

What is the safe operating area (SOA) limitation for NJVMJD253T4G at DC operation?

At DC, the NJVMJD253T4G SOA is bounded by second breakdown and thermal limits. Per Figure 2, at V_CE = 20 V, maximum continuous I_C is ~1.8 A; at V_CE = 50 V, it drops to ~0.7 A. These values assume T_C = 25 °C and single-pulse conditions - derating is required for repetitive or high-temperature operation.

How does the NJV prefix affect the reliability of NJVMJD253T4G compared to standard MJD253?

The NJV prefix indicates NJVMJD253T4G undergoes additional process controls, lot traceability, and AEC-Q101 qualification - including HTOL, TC, HAST, and ESD testing - ensuring consistent parametric stability and failure rate performance in automotive applications. Standard MJD253 lacks these controls and documentation.

NJVMJD253T4G Specifications

Product attributes: Attribute value

Manufacturer:: onsemi

Series:: -

Package/Case:: TO-252-3, DPAK (2 Leads + Tab), SC-63

Packaging:: Tape & Reel (TR)

Product Status:: Active

Transistor Type:: -

Current - Collector (Ic) (Max):: 4 A

Voltage - Collector Emitter Breakdown (Max):: 100 V

Vce Saturation (Max) @ Ib, Ic:: 600mV @ 100mA, 1A

Current - Collector Cutoff (Max):: 100nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce:: 40 @ 200mA, 1V

Power - Max:: 1.4 W

Frequency - Transition:: 40MHz

Operating Temperature:: -65°C ~ 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: DPAK

NJVMJD253T4G FAQ

1.How can I place an order for NJVMJD253T4G through Aetrix?

Please submit a Request for Quotation (RFQ) for NJVMJD253T4G on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for NJVMJD253T4G reliable?

The price and inventory of NJVMJD253T4G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NJVMJD253T4G is usually 5 days.

3.What payment methods are accepted for NJVMJD253T4G?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NJVMJD253T4G transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for NJVMJD253T4G?

NJVMJD253T4G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your NJVMJD253T4G order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for NJVMJD253T4G?

For technical support, including NJVMJD253T4G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NJVMJD253T4G requirements.

6.How does Aetrix verify that NJVMJD253T4G is sourced from the original manufacturer or authorized distributors?

All NJVMJD253T4G products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NJVMJD253T4G meets industry standards.

7.What is the process for return or replacement of NJVMJD253T4G?

All NJVMJD253T4G units undergo pre-shipment inspection (PSI). If there is an issue with NJVMJD253T4G, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The NJVMJD253T4G part is unused and in its original packaging.

Return procedure for NJVMJD253T4G:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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