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FZT789ATA

Name: FZT789ATA
Rating: 4.7 (12 reviews)

TRANS PNP 25V 3A SOT223-3

製造商
製造商。部分 #FZT789ATA
包 TO-261-4, TO-261AA
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規格

Supplier	Diodes Incorporated
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
TransistorType	PNP
Current-Collector(Ic)(Max)	3 A
Voltage-CollectorEmitterBreakdown(Max)	25 V
VceSaturation(Max)@IbIc	500mV @ 100mA, 3A
Current-CollectorCutoff(Max)	100nA
DCCurrentGain(hFE)(Min)@IcVce	300 @ 10mA, 2V
Power-Max	2 W
Frequency-Transition	100MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-261-4, TO-261AA

概述

Description

FZT789ATA appears to be a transistor-like device code (from the FZT family). The exact function (NPN/PNP transistor, or MOSFET) and specs depend on the manufacturer and package. In general, FZT parts are small, fast-switching devices used for switching or amplification in low‑power circuits, often in SOT-23 or similar packages.
To get a precise introduction, check the official datasheet from the manufacturer. Key details to confirm:
- Device type (NPN/PNP or MOSFET) and configuration
- Voltage rating (Vce/Vds) and continuous current (Ic)
- Gain (hFE) or threshold/ft for switching
- Power dissipation and thermal ratings
- Package type and mounting/operating conditions
- Any special features or application notes
If you share the manufacturer or a link to the datasheet, I can give a concise, exact summary of the FZT789ATA.

Package

SOT-23 (3-pin) surface-mount package.

Pinout

- Pin count: 3 pins (SOT-23 package)
- Function: NPN fast-switching transistor (small-signal/ switching transistor)

Manufacturer

Manufacturer: ON Semiconductor (formerly Fairchild Semiconductor).
What kind of company: A multinational American semiconductor company that designs, manufactures, and sells integrated circuits and discrete semiconductor devices (including power and analog components).

Application

FZT789ATA is a fast-switch transistor (surface-mount). Typical applications include high-speed switching and amplification in power supplies and switch-mode regulators; DC–DC converters; motor and relay drivers; audio/high-frequency preamplifier stages; and general-purpose switching in consumer, automotive, and industrial electronics. Note: consult the datasheet for voltage/current limits and packaging.