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onsemi BSS138LT1G MOSFETs

N-CH MOSFET 50V 0.2A 3.5R SOT-23 T/R [Active | RoHS Compliant].

519,920 ActiveonsemiBSS138LTSOT-23$0.08RoHS
BSS138LT1G SOT-23 package illustration

Same model may have multiple batches, images only for reference.

BSS138LT1G
Manufacturer
Part Number (MPN)
BSS138LT1G
Base Model
Detailed Description
N-CH MOSFET 50V 0.2A 3.5R SOT-23 T/R
Package
SOT-23
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF BSS138LT1G Datasheet
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Ordering Code Family

BSS138LT groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

onsemi BSS138LT1G MOSFETs technical specifications.

General

Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Vgs Th Max ID
1.5V @ 1mA
Vgs Max
±20V
Input Capacitance Ciss Max Vds
50 pF @ 25 V
Power Dissipation Max
225mW (Ta)
Fet Type
N-Channel
Technology
MOSFET (Metal Oxide)

Related Parts Comparison (BSS138LT1G vs BSS138LT3G vs BSS84LT1G vs SMMBFJ310LT3G)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseTO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Lifecycle StatusActiveActiveActiveActive
TechnologyMOSFET (Metal Oxide)MOSFET (Metal Oxide)MOSFET (Metal Oxide)JFET
Operating Temperature-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)--
Current Continuous Drain ID 25 C200mA (Ta)200mA (Ta)130mA (Ta)--
Drain to Source Voltage Vdss50 V50 V50 V--
Drive Voltage Max Rds on Min Rds on5V5V5V--
Fet TypeN-ChannelN-ChannelP-Channel--
Input Capacitance Ciss Max Vds50 pF @ 25 V50 pF @ 25 V30 pF @ 5 V--
Power Dissipation Max225mW (Ta)225mW (Ta)225mW (Ta)--
Rds on Max ID Vgs3.5Ohm @ 200mA, 5V3.5Ohm @ 200mA, 5V10Ohm @ 100mA, 5V--
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

BSS138-TPBSS138-TPonsemi
Directonsemi
Pin YesPkg YesElec Yes
N-Channel Logic Level Enhancement Mode Field Effect Transistor, 50V, 220mA, 3000-REEL
BSS138LBSS138Lonsemi
Directonsemi
Pin YesPkg YesElec Yes
MOSFETs Single N-Channel Logic Level Power MOSFET 50V, 200mA, 3.5ohm

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