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

onsemi MJL21196

Name: MJL21196
Brand: onsemi
SKU: MJL21196
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: MJL21196

Manufacturer:: onsemi

Category:: Single Bipolar Transistors

Package:: TO-264-3, TO-264AA

Datasheet:: MJL21196.pdf

Description:: TRANS NPN 250V 16A TO-264

Quantity:: RFQ Add To RFQ list

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Product details

Overview

MJL21196 from onsemi is an NPN silicon power transistor with 250 V_CEO, 16 A continuous collector current, and 200 W total power dissipation at T_C = 25°C, designed for high-fidelity audio output stages and linear amplifier applications requiring high SOA and low THD.

For engineers reviewing the MJL21196 datasheet, pinout, applications, or equivalent options, key selection criteria include its perforated emitter construction, matched h_FE capability (50 @ 5 A/5 V), 0.8% THD at 1 kHz/100 W_RMS, and TO-264 package thermal resistance of 0.7°C/W.

Technical Context

The MJL21196 operates in linear mode with characterized total harmonic distortion and excellent gain linearity across collector currents from 0.1 A to 16 A. Its high Safe Operating Area (SOA) supports nonrepetitive pulse operation up to 4 A at V_CE = 50 V (1 s) and 2.25 A at V_CE = 80 V (1 s).

It features a DC current gain (h_FE) of 25–100 at I_C = 8 A/V_CE = 5 V and 8.0–100 at I_C = 16 A/I_B = 5 A, with V_BE(on) ≤ 2.2 V and V_CE(sat) ≤ 4.0 V under heavy drive conditions - enabling robust Class AB and Class A amplifier designs.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	250 Vdc - supports rail voltages up to ±125 V in push-pull audio amplifiers without breakdown
I_C (continuous)	16 Adc - delivers full output power into 4 Ω loads in high-power audio final stages
P_D @ T_C = 25°C	200 W - enables high-output analog amplification with adequate heatsinking
h_FE (min)	25 @ I_C = 8 A - ensures stable biasing and predictable current drive in linear circuits
THD (max)	0.8% @ 28.3 V_RMS, 1 kHz, 100 W_RMS - meets Hi-Fi audio distortion requirements
R_JC	0.7 °C/W - allows efficient thermal transfer to heatsink for sustained 100+ W operation
f_T	4 MHz - sufficient bandwidth for full-audio-spectrum amplification without phase shift issues

Pinout & Package

Package: TO-264 (Case 340G, Style 2), epoxy-encapsulated, UL 94 V−0 compliant, Pb-free.

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Control input for bipolar junction operation; requires ≥0.8 A base drive for full 16 A conduction
2	Collector	Main high-current output terminal; electrically connected to metal tab for thermal and electrical grounding
3	Emitter	Current return path; perforated emitter structure improves linearity and thermal uniformity

Key Features

Feature	Design Value
Perforated Emitter Technology	Reduces localized heating and improves gain linearity across operating range
Total Harmonic Distortion Characterized	0.08% typical for matched pairs - enables low-distortion stereo output stage design
High SOA (Second Breakdown Limited)	Supports safe operation at 50 V/4 A (1 s) - critical for reactive speaker load handling
Matched h_FE Capability	h_FE = 50 @ 5 A/5 V - simplifies complementary pair biasing in Class AB amplifiers
UL 94 V−0 Epoxy Encapsulation	Meets flammability safety standards for enclosed audio equipment and industrial enclosures

Applications

High-Fidelity Audio Amplifiers	Disk Head Positioners
Use Scenario: Final output stage in discrete Class AB power amplifiers delivering 100+ W into 4–8 Ω loudspeakers. IC Role / Device Role / Timing Role: NPN power switching transistor in complementary push-pull configuration. Use Value: Low THD (0.8% max) and high SOA ensure clean, undistorted audio reproduction under dynamic load transients.	Use Scenario: Precision current-controlled actuator driver in HDD voice coil motor (VCM) positioning systems. IC Role / Device Role / Timing Role: Linear current source for closed-loop position control with fast settling and minimal overshoot. Use Value: High DC current gain linearity and low saturation voltage enable accurate microamp-to-amp current regulation.
Linear Regulator Pass Elements	Industrial Motor Control Stages
Use Scenario: Series pass transistor in high-current, low-noise linear voltage regulators for test equipment and lab supplies. IC Role / Device Role / Timing Role: Power transistor regulating output voltage via base-driven linear conduction. Use Value: 200 W power rating and 0.7°C/W R_JC support stable 10+ A regulated outputs with minimal thermal drift.	Use Scenario: H-bridge half-bridge driver in low-frequency (<10 kHz), high-torque servo motor controllers. IC Role / Device Role / Timing Role: High-current NPN switch in discrete power stage with external gate/base drive logic. Use Value: 400 V_CBO rating and 30 A peak current capability tolerate inductive kickback in brushed DC motor drives.

High-Fidelity Audio Amplifiers

Disk Head Positioners

Use Scenario: Final output stage in discrete Class AB power amplifiers delivering 100+ W into 4–8 Ω loudspeakers.

IC Role / Device Role / Timing Role: NPN power switching transistor in complementary push-pull configuration.

Use Value: Low THD (0.8% max) and high SOA ensure clean, undistorted audio reproduction under dynamic load transients.

Use Scenario: Precision current-controlled actuator driver in HDD voice coil motor (VCM) positioning systems.

IC Role / Device Role / Timing Role: Linear current source for closed-loop position control with fast settling and minimal overshoot.

Use Value: High DC current gain linearity and low saturation voltage enable accurate microamp-to-amp current regulation.

Linear Regulator Pass Elements

Industrial Motor Control Stages

Use Scenario: Series pass transistor in high-current, low-noise linear voltage regulators for test equipment and lab supplies.

IC Role / Device Role / Timing Role: Power transistor regulating output voltage via base-driven linear conduction.

Use Value: 200 W power rating and 0.7°C/W R_JC support stable 10+ A regulated outputs with minimal thermal drift.

Use Scenario: H-bridge half-bridge driver in low-frequency (<10 kHz), high-torque servo motor controllers.

IC Role / Device Role / Timing Role: High-current NPN switch in discrete power stage with external gate/base drive logic.

Use Value: 400 V_CBO rating and 30 A peak current capability tolerate inductive kickback in brushed DC motor drives.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
2SC5200	Lower V_CEO (230 V), higher f_T (30 MHz), same TO-3P/TO-264 footprint but different pinout (E-C-B vs B-C-E)	Preferred in wideband RF amplifiers; less suited for high-voltage audio rails >±115 V	Select 2SC5200 only if bandwidth >10 MHz is required and voltage margin <15 V is acceptable
MJE15032G	Lower I_C (8 A), lower P_D (100 W), identical pinout and h_FE range but reduced SOA	Suitable for mid-power audio (≤50 W) and general-purpose linear regulation where thermal budget is constrained	Choose MJE15032G when board space or cost limits demand smaller die size and lower power handling

Compared with 2SC5200 and MJE15032G, the MJL21196 provides superior high-voltage headroom (250 V_CEO) and SOA integrity for demanding audio and precision linear applications - making it the preferred choice where distortion, thermal stability, and voltage safety margins are critical.

Availability

MJL21196 is available at Aetrix Electronics and suitable for high-fidelity audio amplifiers, disk head positioners, and linear regulator pass elements requiring stable component supply, long-lifecycle support, and traceable Pb-free sourcing.

Supply support for MJL21196 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 (formerly ON Semiconductor) is a global semiconductor supplier focused on energy-efficient electronics, with leadership in power management, analog, sensors, and discrete devices.

The MJL21196 belongs to onsemi's Silicon Power Transistor product line, engineered specifically for high-linearity, high-SOA linear applications including audio output stages and precision motion control.

FAQ

What is the maximum continuous collector current rating for the MJL21196?

The MJL21196 has a maximum continuous collector current (I_C) rating of 16 A at T_C = 25°C. This rating assumes proper heatsinking and derating per the 1.43 W/°C thermal slope above 25°C. At elevated case temperatures, the allowable current decreases linearly - for example, at T_C = 100°C, the usable I_C drops to approximately 5.3 A. The MJL21196 must not exceed this limit to avoid thermal runaway or second breakdown.

Does the MJL21196 support matched-pair operation with the MJL21195?

Yes, the MJL21196 is the NPN complement to the PNP MJL21195, and both are characterized for matched h_FE (50 @ 5 A/5 V) and symmetrical SOA performance. They share identical TO-264 packaging, thermal characteristics, and perforated emitter construction - enabling precise complementary biasing in Class AB audio output stages. The MJL21196 datasheet explicitly references matched-pair THD testing with the MJL21195.

What is the safe operating area (SOA) limitation for the MJL21196 at 80 V_CE?

At V_CE = 80 V, the MJL21196's nonrepetitive second breakdown SOA limit is 2.25 A for 1 second, as specified in the datasheet's "Second Breakdown" table. This reflects the device's ability to handle reactive loads like loudspeakers without destructive failure. Operation beyond this boundary risks thermal runaway due to localized hot-spot formation. The MJL21196's SOA curve in Figure 13 confirms this limit is strictly time-dependent and voltage-specific.

Is the MJL21196 RoHS compliant and lead-free?

Yes, the MJL21196 is RoHS compliant and Pb-free, indicated by the "G" suffix in the ordering part number MJL21196G. The device meets UL 94 V−0 flammability standards and uses epoxy encapsulation qualified for lead-free reflow soldering. onsemi's official documentation confirms full compliance with Directive 2011/65/EU, and the MJL21196 is listed in onsemi's Pb-Free Products Guide with exemption status where applicable.

What is the typical total harmonic distortion (THD) performance of the MJL21196 in audio applications?

The MJL21196 achieves 0.08% typical THD when used in matched-pair configurations (with MJL21195) at 28.3 V_RMS, 1 kHz, and 100 W_RMS into a resistive load, as measured per the test circuit in Figure 17. As a single device, its maximum THD is specified at 0.8% under the same conditions. This low distortion stems from its perforated emitter design and gain linearity - making the MJL21196 especially valuable in high-end audio amplifier output stages.

MJL21196 Specifications

Product attributes: Attribute value

Manufacturer:: onsemi

Series:: -

Package/Case:: TO-264-3, TO-264AA

Packaging:: Tube

Product Status:: Obsolete

Transistor Type:: NPN

Current - Collector (Ic) (Max):: 16 A

Voltage - Collector Emitter Breakdown (Max):: 250 V

Vce Saturation (Max) @ Ib, Ic:: 4V @ 3.2A, 16A

Current - Collector Cutoff (Max):: 100µA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 25 @ 8A, 5V

Power - Max:: 200 W

Frequency - Transition:: 4MHz

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

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-264

MJL21196 FAQ

1.How can I place an order for MJL21196 through Aetrix?

Please submit a Request for Quotation (RFQ) for MJL21196 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 MJL21196 reliable?

The price and inventory of MJL21196 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MJL21196 is usually 5 days.

3.What payment methods are accepted for MJL21196?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MJL21196 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for MJL21196?

MJL21196 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your MJL21196 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 MJL21196?

For technical support, including MJL21196 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MJL21196 requirements.

6.How does Aetrix verify that MJL21196 is sourced from the original manufacturer or authorized distributors?

All MJL21196 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 MJL21196 meets industry standards.

7.What is the process for return or replacement of MJL21196?

All MJL21196 units undergo pre-shipment inspection (PSI). If there is an issue with MJL21196, 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 MJL21196 part is unused and in its original packaging.

Return procedure for MJL21196:

1.Submit a request within 90 days.

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

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