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BSS138LT1 N-Channel MOSFET with 50V drain-source voltage and 200mA continuous drain current. Surface mount package SOT-23 for compact designs.
Mfr Part #:

BSS138LT1

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
N-Channel MOSFET with 50V drain-source voltage and 200mA continuous drain current. Surface mount package SOT-23 for compact designs.
✓ Total Stock: 38 pcs

BSS138LT1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
19 pcs
On Request
19 pcs On Request 1 On Request On Request On Request On Request On Request
Emiteli ✓
Non-Authorised Inventory information
19 pcs
On Request
19 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BSS138LT1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Drain to Source Voltage (Vdss)
FET Type
Halogen Free
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature Range
Power Dissipation
Rds On (Max) @ Id, Vgs
Supplier Device Package
Tape & Reel
Technology
Vgs(th) (Max) @ Id
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BSS138LT1 Description

Short technical summary and product information.

The BSS138LT1 is an N-Channel power MOSFET from On Semiconductor, designed for low voltage applications. It features a drain-source voltage of 50V and continuous drain current of 200mA at 25°C, with a pulsed drain current capability of 800mA. The device has a low threshold voltage of 0.85V to 1.5V, making it suitable for battery-powered portable products. The on-resistance is typically 3.5Ω at VGS=5V and ID=200mA. The MOSFET is housed in a compact SOT-23 surface mount package, saving board space. It is suitable for DC-DC converters, power management in portable devices, cellular phones, and other battery-powered equipment. The device is RoHS compliant and Pb-free, with halogen-free BFR-free materials.

BSS138LT1 Quick Information

Product Type: Power MOSFET
Series: BSS138L
Canonical Name: BSS138LT1 MOSFET – Power, N-Channel, SOT-23
Subcategory: Power MOSFET

BSS138LT1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

BSS138LT1 Features

  • N-Channel MOSFET with 50V drain-source voltage.
  • Continuous drain current of 200mA.
  • Low threshold voltage of 0.85V to 1.5V.
  • Surface mount SOT-23 package.
  • RoHS compliant and halogen-free.

BSS138LT1 Applications

  • Used in DC-DC converter circuits.
  • Power management in portable devices.
  • Ideal for battery-powered products.
  • Switching loads in cellular phones.

BSS138LT1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating?

50V.

What package does this MOSFET come in?

SOT-23 (TO-236, SC-59).

What is the operating temperature range?

-55 to 150°C.

Is this device RoHS compliant?

Yes, according to the datasheet it is RoHS compliant and Pb-Free.

What is the continuous drain current?

200mA at 25°C.

What is the gate threshold voltage?

0.85V to 1.5V.

What is the on-resistance?

3.5Ω max at VGS=5V, ID=200mA.

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