MPN

onsemi BC817-40LT1G Transistor, 500 mA NPN, 45 V, 3-Pin SOT-23

RS Stock No.:: 464-243
Mfr. Part No.:: BC817-40LT1G
Manufacturer:: onsemi

onsemi BC817-40LT1G Transistor, 500 mA NPN, 45 V, 3-Pin SOT-23

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 200 units)*

PHP431.20

(exc. VAT)

PHP483.00

(inc. VAT)

FREE delivery for orders over ₱3,000.00

Temporarily out of stock

Shipping from May 18, 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit	Per Pack*
200 - 200	PHP2.156	PHP431.20
400 - 800	PHP2.11	PHP422.00
1000 - 1800	PHP2.068	PHP413.60
2000 - 3800	PHP2.066	PHP413.20
4000 +	PHP1.381	PHP276.20

*price indicative

RS Stock No.:: 464-243
Mfr. Part No.:: BC817-40LT1G
Manufacturer:: onsemi

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	onsemi
	Product Type	Transistor
	Maximum DC Collector Current Idc	500mA
	Maximum Collector Emitter Voltage Vceo	45V
	Package Type	SOT-23
	Mount Type	Surface
	Transistor Configuration	Single
	Maximum Collector Base Voltage VCBO	50V
	Maximum Transition Frequency ft	100MHz
	Maximum Power Dissipation Pd	300mW
	Transistor Polarity	NPN
	Minimum DC Current Gain hFE	250
	Maximum Emitter Base Voltage VEBO	5V
	Pin Count	3
	Maximum Operating Temperature	150°C
	Standards/Approvals	No
	Series	BC817-40L
	Length	3.04mm
	Height	2.64mm
	Width	1.11 mm
	Automotive Standard	AEC-Q101

	Select all
	Brand onsemi
	Product Type Transistor
	Maximum DC Collector Current Idc 500mA
	Maximum Collector Emitter Voltage Vceo 45V
	Package Type SOT-23
	Mount Type Surface
	Transistor Configuration Single
	Maximum Collector Base Voltage VCBO 50V
	Maximum Transition Frequency ft 100MHz
	Maximum Power Dissipation Pd 300mW
	Transistor Polarity NPN
	Minimum DC Current Gain hFE 250
	Maximum Emitter Base Voltage VEBO 5V
	Pin Count 3
	Maximum Operating Temperature 150°C
	Standards/Approvals No
	Series BC817-40L
	Length 3.04mm
	Height 2.64mm
	Width 1.11 mm
	Automotive Standard AEC-Q101

The ON Semiconductor BC817-40LT1G is an NPN bipolar transistor for linear and switching general purpose applications. The BC817-40LT1G comes in a 3-pin SOT-23 SMD package. This particular package type is Ideal for low-power applications.

Applications:

• ESD Protection

• Polarity Reversal Protection

• Data Line Protection

• Inductive Load Protection

• Steering Logic

Versions Available:

464-243 - pack of 200

102-2279 - reel of 3000

Small Signal NPN Transistors, ON Semiconductor

Standards

Manufacturer Part Nos with S or NSV prefix are automotive qualified to AEC-Q101 standard.

onsemi BC817-40LT1G Transistor, 500 mA NPN, 45 V, 3-Pin SOT-23

FREE delivery for orders over ₱3,000.00

Small Signal NPN Transistors, ON Semiconductor

Standards

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