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Infineon BSS123I Type N-Channel MOSFET, 190 mA, 100 V Depletion, 4-Pin SOT-223 BSS123IXTSA1

RS Stock No.:: 225-0557
Distrelec Article No.:: 304-39-400
Mfr. Part No.:: BSS123IXTSA1
Brand:: Infineon

Infineon BSS123I Type N-Channel MOSFET, 190 mA, 100 V Depletion, 4-Pin SOT-223 BSS123IXTSA1

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Subtotal (1 pack of 100 units)*

£4.60

(exc. VAT)

£5.50

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

600 unit(s) ready to ship
Plus 3,200 unit(s) shipping from 13 February 2026

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Units	Per unit	Per Pack*
100 - 400	£0.046	£4.60
500 - 900	£0.039	£3.90
1000 - 2400	£0.037	£3.70
2500 - 4900	£0.033	£3.30
5000 +	£0.024	£2.40

*price indicative

RS Stock No.:: 225-0557
Distrelec Article No.:: 304-39-400
Mfr. Part No.:: BSS123IXTSA1
Brand:: Infineon

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Infineon
	Channel Type	Type N
	Product Type	MOSFET
	Maximum Continuous Drain Current Id	190mA
	Maximum Drain Source Voltage Vds	100V
	Package Type	SOT-223
	Series	BSS123I
	Mount Type	Surface
	Pin Count	4
	Maximum Drain Source Resistance Rds	10Ω
	Channel Mode	Depletion
	Typical Gate Charge Qg @ Vgs	0.63nC
	Minimum Operating Temperature	-55°C
	Maximum Gate Source Voltage Vgs	20 V
	Maximum Power Dissipation Pd	0.5W
	Forward Voltage Vf	1.1V
	Maximum Operating Temperature	150°C
	Length	6.7mm
	Height	1.8mm
	Width	3.7 mm
	Standards/Approvals	No
	Automotive Standard	No

	Select all
	Brand Infineon
	Channel Type Type N
	Product Type MOSFET
	Maximum Continuous Drain Current Id 190mA
	Maximum Drain Source Voltage Vds 100V
	Package Type SOT-223
	Series BSS123I
	Mount Type Surface
	Pin Count 4
	Maximum Drain Source Resistance Rds 10Ω
	Channel Mode Depletion
	Typical Gate Charge Qg @ Vgs 0.63nC
	Minimum Operating Temperature -55°C
	Maximum Gate Source Voltage Vgs 20 V
	Maximum Power Dissipation Pd 0.5W
	Forward Voltage Vf 1.1V
	Maximum Operating Temperature 150°C
	Length 6.7mm
	Height 1.8mm
	Width 3.7 mm
	Standards/Approvals No
	Automotive Standard No

Datasheet-BSS123IXTSA1

The Infineon BSS123I is the small signal, small power N- and P-channel MOSFETs provide a wide range of VGS(th) levels and RDS(on) values, as well as multiple voltage classes. This MOSFET have enhancement and depletion-mode options.

PCB-space and cost savings

Gate drive flexibility

Reduced design complexity

Environmentally friendly

High overall efficiency