Infineon BSS139I N-Channel MOSFET, 100 mA, 250 V Depletion, 3-Pin SOT-23 BSS139IXTSA1

Subtotal (1 reel of 3000 units)*

£147.00

(exc. VAT)

£177.00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 6,000 unit(s) ready to ship
  • Plus 999,993,000 unit(s) shipping from 26 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
3000 +£0.049£147.00

*price indicative

RS Stock No.:
225-0562
Mfr. Part No.:
BSS139IXTSA1
Brand:
Infineon
Find similar products by selecting one or more attributes.
Select all

Brand

Infineon

Channel Type

N

Maximum Continuous Drain Current

100 mA

Maximum Drain Source Voltage

250 V

Series

BSS139I

Package Type

SOT-23

Mounting Type

Surface Mount

Pin Count

3

Channel Mode

Depletion

Maximum Gate Threshold Voltage

1V

Number of Elements per Chip

1

The Infineon BSS139I 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

Related links