BSR58 representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN12 sourced attributes1 source document

onsemi · exact orderable part

BSR58

JFET N-CH 40V 0.25W SOT-23

Base Product Number
BSR58
Current - Drain (Idss) @ Vds (Vgs=0)
8 mA @ 15 V
FET Type
N-Channel
Mounting Type
Surface Mount
Operating Temperature
150°C(TJ)
Power - Max
250 mW
Original manufacturerCommercial terms confirmed per lot
Manufactureronsemi
Package / caseTO-236-3, SC-59, SOT-23-3
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

BSR58 technical parameters
ParameterValue
Base Product NumberBSR58 [1]
Current - Drain (Idss) @ Vds (Vgs=0)8 mA @ 15 V [1]
FET TypeN-Channel [1]
Mfronsemi [1]
Mounting TypeSurface Mount [1]
Operating Temperature150°C(TJ) [1]
Power - Max250 mW [1]
Product StatusActive [1]
Resistance - RDS(On)60 Ohms [1]
Voltage - Breakdown (V(BR)GSS)40 V [1]
Voltage - Cutoff (VGS off) @ Id800 mV @ 0.5 nA [1]
Package / CaseTO-236-3, SC-59, SOT-23-3 [1]

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.