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MJL21193

Name: MJL21193
Rating: 4.7 (12 reviews)

TRANS PNP 250V 16A TO264

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製造商。部分 #MJL21193
包 TO-264-3, TO-264AA
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規格

Supplier	onsemi,Rochester Electronics, LLC
Package	Tube,Tube
ProductStatus	Obsolete
TransistorType	PNP
Current-Collector(Ic)(Max)	16 A
Voltage-CollectorEmitterBreakdown(Max)	250 V
VceSaturation(Max)@IbIc	4V @ 3.2A, 16A
Current-CollectorCutoff(Max)	100µA
DCCurrentGain(hFE)(Min)@IcVce	25 @ 8A, 5V
Power-Max	200 W
Frequency-Transition	4MHz
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Through Hole
Package/Case	TO-264-3, TO-264AA

概述

Description

MJL21193 – concise intro
- Type: High-voltage, high-current NPN silicon power transistor from Motorola (MJL family), commonly used in audio power amplifiers.
- Pairing: Typically used with its complementary MJL21194 (PNP) in push-pull output stages.
- Package: Metal-cased device designed for heatsinking (TO-style / metal can variants).
- Typical use: Linear power amplification and other high-power switching tasks in audio amplifiers and power supplies.
- Key specs (typical, with proper heat sinking): Vceo ~ 300 V; Ic up to roughly 8–16 A; substantial power dissipation when adequately heatsunk; reasonable gain for audio applications.
- Notes: A vintage device still found in classic Hi‑Fi amps and as surplus; for exact values and safe operating area, refer to the official datasheet. Proper biasing and thermal management are important in push-pull configurations.
If you need precise figures, I can pull the exact datasheet specs.

Features

MJL21193 features:
- NPN silicon power transistor
- High-voltage, high-current class, intended for audio power output
- Complementary pair with MJL21194 (PNP) for push-pull stages
- Designed for Class AB audio amplification with good linearity
- Robust, wide safe operating area suitable for linear power stages
- Metal-case/TO-style package offering strong thermal performance
- Requires adequate heatsinking and proper biasing for best results
Common applications: high-fidelity audio amplifiers, power supply regulators, and other high-power linear amplification tasks.

Package

I don’t have web access to look up specific part numbers. Please provide the manufacturer or a datasheet link (or paste the full part marking), and I’ll identify the package type.

Pinout

- Pin count: 3 electrical connections (to two external pins plus the metal case). The case serves as the collector; the two pins are base and emitter.
- Function: High-power NPN transistor (complement to MJL21194) used in audio/linear power amplification.

Manufacturer

The MJL21193 is manufactured by ON Semiconductor (onsemi). ON Semiconductor is a U.S.-based multinational semiconductor company that designs and makes a wide range of components (transistors, diodes, ICs) for automotive, industrial, and consumer electronics.

Application

High-voltage, high-current NPN power transistor used with its complementary MJL21194. Primarily for audio power amplifiers, especially push-pull Class-AB output stages in hi‑fi and professional sound equipment; also suitable for high‑voltage, high‑current regulator/driver stages requiring rugged, linear performance.

Equivalent

Do you mean direct drop‑in replacements (same package, pinout) or just functionally equivalent transistors? Tell me the key specs you need (NPN/PNP, Vce, Ic, Pd, package) or the application (audio output, switching) and I’ll list equivalent parts.