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FMMT624TA

Name: FMMT624TA
Rating: 4.7 (12 reviews)

TRANS NPN 125V 1A SOT23-3

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製造商。部分 #FMMT624TA
包 TO-236-3, SC-59, SOT-23-3
資料表 FMMT624TA DataSheet
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規格

Supplier	Diodes Incorporated
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	1 A
Voltage-CollectorEmitterBreakdown(Max)	125 V
VceSaturation(Max)@IbIc	250mV @ 50mA, 1A
Current-CollectorCutoff(Max)	100nA
DCCurrentGain(hFE)(Min)@IcVce	300 @ 200mA, 10V
Power-Max	625 mW
Frequency-Transition	155MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

FMMT624TA is a small-signal NPN transistor in a SOT-23 package from the FMMT family (Fairchild/On Semiconductor). It is designed for general-purpose switching and low‑level amplification in compact, low‑power circuits.
Key points:
- Package/pinout: 3-lead SOT‑23; pin assignments (E, B, C) vary by variant—check the datasheet for the exact pins.
- Electricals (typical): Vceo in the tens of volts; Ic max on the order of a few hundred milliamperes; hFE is broad and depends on Ic and temperature.
- Packaging: TA often denotes tape‑and‑reel packaging; confirm with the distributor/datasheet.
- Applications: signal switching, small-signal amplification, sensor interfaces, LED drivers, general purpose electronics.
- Design notes: bias with a base resistor; Ib ≈ Ic/hFE; avoid excessive saturation in analog use; provide proper biasing and protection as needed.
For exact ratings, pinout, and packaging, consult the official datasheet and distributor specifications.

Features

FMMT624TA features:
- NPN silicon small-signal transistor
- General-purpose switching/amplification device
- SOT-23 3-pin surface-mount package
- Tape-and-reel (TA) packaging
- Suitable for low- to medium-power switching and gain applications
- RoHS-compliant (Pb-free) format
Note: For exact electrical ratings (Vce, Ic, hFE, power dissipation) refer to the datasheet.

Package

Package: SOT-23 (3-pin) surface-mount. TA suffix indicates Tape‑and‑Reel packaging.

Pinout

I can’t fetch live datasheets here. Generally, the FMMT624TA is a 3‑pin small‑signal transistor in an SOT‑23 package (three pins: base, collector, emitter) used for general‑purpose switching and amplification. For the exact pin numbering and polarity (NPN/PNP) please provide the manufacturer/datasheet or allow me to look it up so I can confirm precise pin assignments.

Manufacturer

Manufacturer: Diodes Incorporated.
What kind of company: Diodes Incorporated is a global semiconductor company that designs and supplies discrete semiconductors, analog and power‑management ICs, logic devices and related components for consumer, computing, communications and industrial applications.

Application

FMMT624TA is a general‑purpose small‑signal transistor (SOT‑23). Typical applications: low‑power switching and amplification in consumer electronics; interfacing sensors and microcontrollers; level shifting and biasing networks; LED/relay driver stages; signal conditioning in analog/audio/communication front‑ends.

Equivalent

I don’t have web access to look up FMMT624TA. Please paste its datasheet or provide key specs (NPN/PNP, Vce(max), Ic(max), package, hFE range, switching frequency). With those I can quickly list suitable equivalent transistors.