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BCP54TA

Name: BCP54TA
Rating: 4.7 (12 reviews)

TRANS NPN 45V 1A SOT223-3

製造商
製造商。部分 #BCP54TA
包 TO-261-4, TO-261AA
資料表 BCP54TA 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)	45 V
VceSaturation(Max)@IbIc	500mV @ 50mA, 500mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	40 @ 150mA, 2V
Power-Max	2 W
Frequency-Transition	150MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-261-4, TO-261AA

概述

Description

BCP54TA is a part-number style that usually refers to a BCP-series small-signal transistor in a tape-and-reel packaging option. The exact polarity (NPN vs PNP), ratings, and pinout depend on the manufacturer and variant, so the precise intro varies by datasheet.
General points:
- Type: typically a general-purpose small-signal transistor used for switching and low‑signal amplification in SMD designs.
- Packaging: often SOT‑23 with a Tape & Reel (TA) variant; pinout varies by manufacturer.
- What to check in the datasheet: V_CE (max), I_C, current gain (h_FE), V_BE(on), switching speeds, power dissipation, and recommended operating conditions.
Common uses:
- Switching loads (logic-level control, relay coils, LEDs) and small-signal amplification in microcontroller or analog circuits.
If you can share the manufacturer or provide a full part code (e.g., BCP54TA from Rohm, Nexperia, etc.), I can give a precise, concise intro with key specs and typical applications.

Features

I don’t have the exact datasheet for BCP54TA. Here are typical features of the BCP54 family (general-purpose NPN transistor) and what TA usually implies:
- Type: NPN silicon transistor
- Package: Small-signal package (SOT-23 or TO-92); TA typically indicates tape-and-reel packaging
- Applications: General-purpose switching and amplification in low- to mid-current circuits
- Voltage/current: Moderate Vce (tens of volts) and collector current suitable for small loads
- Gain: Moderate to high current gain (hFE) for signal amplification
- Switching: Suitable for general switching with fast enough response for typical applications
- Other: Low leakage, robust performance over temperature range
For exact electrical specs (Vceo, Ic, hFE, max power, package, and ta-specific details), please share the supplier’s datasheet or link.

Package

BCP54TA comes in a SOT-23 surface-mount package (3-pin).

Pinout

Pin count: 3.
Function: BCP54TA is a bipolar (NPN) power transistor used for general-purpose switching and amplification. The three terminals are base, collector and emitter (exact pin order depends on package—refer to the datasheet).

Application

BCP54TA is a general‑purpose small‑signal transistor (SOT‑23) used for amplification and switching. Common areas:
- Signal amplification/buffering in audio and RF circuits
- Driver stages for logic/MOSFETs
- Level shifting and microcontroller interfacing
- LED and relay driver applications
- Small‑signal switching in power management and switching regulators