BSS138K-7 representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN17 sourced attributes1 source document

Diodes Incorporated · exact orderable part

BSS138K-7

MOSFET N-CH 50V SOT23 T&R 3K

FET Type
N-Channel
Drain to Source Voltage (Vdss)
50 V
Current - Continuous Drain (Id) @ 25°C
310mA (Ta)
Drive Voltage (Max Rds On, Min Rds On)
10V
Rds On (Max) @ Id, Vgs
3.5Ohm @ 220mA, 10V
Vgs (Max)
±20V
Vgs(th) (Max) @ Id
1.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs
0.95 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds
23.2 pF @ 25 V
Original manufacturerCommercial terms confirmed per lot
ManufacturerDiodes Incorporated
Package / caseTO-236-3, SC-59, SOT-23-3
Mounting typeSurface Mount
PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

BSS138K-7 technical parameters
ParameterValue
Base Product NumberBSS138 [1]
Current - Continuous Drain (Id) @ 25°C310mA (Ta) [1]
Drain to Source Voltage (Vdss)50 V [1]
Drive Voltage (Max Rds On, Min Rds On)10V [1]
FET TypeN-Channel [1]
Gate Charge (Qg) (Max) @ Vgs0.95 nC @ 10 V [1]
Input Capacitance (Ciss) (Max) @ Vds23.2 pF @ 25 V [1]
MfrDiodes Incorporated [1]
Mounting TypeSurface Mount [1]
Operating Temperature-55°C ~ 150°C (TJ) [1]
Power Dissipation (Max)380mW [1]
Product StatusActive [1]
Rds On (Max) @ Id, Vgs3.5Ohm @ 220mA, 10V [1]
TechnologyMOSFET (Metal Oxide) [1]
Vgs (Max)±20V [1]
Vgs(th) (Max) @ Id1.5V @ 250µA [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.