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BC817-40,215

TRANS NPN 45V 0.5A TO236AB

제조업체넥스페리아 USA 주식회사
제조업체 부품 #BC817-40,215
데이터시트 BC817-40,215 DataSheet
패키지 SOT23-3
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사양

속성	가치
Package	Tape & Reel (TR),Cut Tape (CT)
Series	BC817
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	500 mA
Voltage-CollectorEmitterBreakdown(Max)	45 V
VceSaturation(Max)@IbIc	700mV @ 50mA, 500mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	250 @ 100mA, 1V
Power-Max	250 mW
Frequency-Transition	100MHz
OperatingTemperature	150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

개요

Equivalent

Equivalent products to the BC817-40,215 (NPN transistor, 45V, 500mA, SOT-23) include:
- MMBT4401 (higher current, 600mA)
- 2N3904 (TO-92 package, 200mA)
- BC807-40,215 (PNP complement)
- KST44 (SMD equivalent of 2N3904)
- PMBT4401 (similar specs, SOT-23)
Check datasheets for exact parameter matching.

Features

The BC817-40,215 is an NPN bipolar junction transistor (BJT) with the following key features:
- Type: NPN general-purpose transistor
- Package: SOT-23 (small surface-mount)
- Collector Current (Ic): 500 mA (max)
- Collector-Emitter Voltage (Vceo): 45 V (max)
- DC Current Gain (hFE): 250–600 (at Ic = 2 mA, Vce = 5 V)
- Power Dissipation (Pd): 330 mW (max)
- Transition Frequency (fT): 100 MHz (typical)
- Low Saturation Voltage: Ideal for switching applications
- Applications: Amplification, switching in low-power circuits, drivers, and signal processing
Compact and efficient, it’s widely used in consumer electronics, automotive systems, and industrial controls.

Package

The BC817-40,215 is a NPN transistor in a SOT-23 surface-mount package. It has three pins (emitter, base, collector) and is commonly used for switching and amplification in compact electronic circuits. The package is small, measuring approximately 2.9mm x 1.3mm x 1.0mm, making it suitable for space-constrained applications.