BSS138N
Pin-to-pin P2P drop-in for the obsolete onsemi BSS138L. Infineon BSS138N is the SIPMOS small-signal N-channel MOSFET in PG-SOT-23 (3-pin) with identical SOT-23-3 footprint and pinout (1=Gate, 2=Drain, 3=Source). Same 3.5 Ω RDS(on) at the same gate drive — exact parametric replacement per Ovaga and DigiKey 'Similar' listings. 60 V VDS (vs BSS138L's 50 V) provides 20% extra voltage headroom. 0.23 A ID vs BSS138L's 0.20 A. Recommended primary drop-in for new designs after BSS138L is obsolete.
Replacement Type
Pin-to-pin option
Lifecycle status
Active
key Attributes
-
Available Quantity
200,000
Sourcing Signal
Review mapped pin-to-pin alternatives for BSS138N from Infineon Technologies. Compare package, lifecycle, stock, and sourcing context before moving to RFQ or engineering approval.







