onsemi BC817-40LT1

Manufacturer No:: BC817-40LT1
Manufacturer:: onsemi
Package:: Cut Tape (CT)
Description:: TRANS NPN 45V 500MA SOT23
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Product Introduction

Overview

The BC817-40LT1 is an NPN Bipolar Transistor designed by onsemi for use in both linear and switching applications. This transistor is housed in the SOT-23 package, which is optimized for lower power surface mount applications. It is part of the BC817 series, known for its general-purpose capabilities and low V_CE(sat) characteristics.

Key Specifications

Parameter	Symbol	Value	Unit
Collector-Emitter Voltage	V_CEO	45	V
Collector-Base Voltage	V_CBO	50	V
Emitter-Base Voltage	V_EBO	5.0	V
Collector Current - Continuous	I_C	500	mA
Collector-Emitter Saturation Voltage	V_CE(sat)	0.7	V
Base-Emitter On Voltage	V_BE(on)	1.2	V
DC Current Gain (h_FE)	h_FE	100 - 600
Total Device Dissipation (FR-5 Board)	P_D	225	mW
Thermal Resistance, Junction-to-Ambient	R_θJA	556	°C/W
Junction and Storage Temperature	T_J, T_stg	-55 to +150	°C

Key Features

Pb-Free, Halogen Free/BFR Free, and RoHS Compliant packages available.
S and NSV prefixes for automotive and other applications requiring unique site and control change requirements; AEC-Q101 Qualified and PPAP Capable.
Low V_CE(sat) characteristics.
General-purpose transistor suitable for a wide range of applications.

Applications

Steering Logic
Switching
Automotive Control Units
Consumer Electronics

Q & A

What is the package type of the BC817-40LT1 transistor? The BC817-40LT1 is housed in the SOT-23 package.
What are the typical applications of the BC817-40LT1 transistor? It is used in steering logic, switching, automotive control units, and consumer electronics.
What is the maximum collector-emitter voltage (V_CEO) of the BC817-40LT1? The maximum collector-emitter voltage is 45 V.
What is the continuous collector current (I_C) rating of the BC817-40LT1? The continuous collector current rating is 500 mA.
Is the BC817-40LT1 RoHS compliant? Yes, the BC817-40LT1 is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
What is the DC current gain (h_FE) range of the BC817-40LT1? The DC current gain range is from 100 to 600.
What is the thermal resistance, junction-to-ambient (R_θJA) of the BC817-40LT1? The thermal resistance is 556 °C/W.
What are the junction and storage temperature ranges for the BC817-40LT1? The junction and storage temperature ranges are from -55 to +150 °C.
Is the BC817-40LT1 suitable for automotive applications? Yes, it is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive and other demanding applications.
What is the collector-emitter saturation voltage (V_CE(sat)) of the BC817-40LT1? The collector-emitter saturation voltage is 0.7 V.

In Stock

UnitPrice: $0.04

Quantity: 3,536

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Similar Products

Part Number	BC817-40LT1	BC817-40LT1G	BC817-40LT3	BC818-40LT1
Manufacturer	onsemi	onsemi	onsemi	onsemi
Product Status	Obsolete	Active	Obsolete	Obsolete
Transistor Type	NPN	NPN	NPN	NPN
Current - Collector (Ic) (Max)	500 mA	500 mA	500 mA	500 mA
Voltage - Collector Emitter Breakdown (Max)	45 V	45 V	45 V	25 V
Vce Saturation (Max) @ Ib, Ic	700mV @ 50mA, 500mA	700mV @ 50mA, 500mA	700mV @ 50mA, 500mA	700mV @ 50mA, 500mA
Current - Collector Cutoff (Max)	-	100nA (ICBO)	100nA (ICBO)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	250 @ 100mA, 1V	250 @ 100mA, 1V	250 @ 100mA, 1V	250 @ 100mA, 1V
Power - Max	225 mW	300 mW	300 mW	225 mW
Frequency - Transition	100MHz	100MHz	100MHz	100MHz
Operating Temperature	-55°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23-3 (TO-236)	SOT-23-3 (TO-236)	SOT-23-3 (TO-236)	SOT-23-3 (TO-236)

Transistor Type:	NPN
Current - Collector (Ic) (Max):	500 mA
Voltage - Collector Emitter Breakdown (Max):	45 V
Vce Saturation (Max) @ Ib, Ic:	700mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	-
DC Current Gain (hFE) (Min) @ Ic, Vce:	250 @ 100mA, 1V
Power - Max:	225 mW
Frequency - Transition:	100MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)