All prices are in US dollars.
Digi-Key Part Number BSS138TR-ND
Price Break Unit Price Extended Price
3,000 0.03703 111.09
6,000 0.03220 193.20
15,000 0.02737 410.55
30,000 0.02576 772.80
75,000 0.02415 1,811.25
150,000 0.02093 3,139.50
Quantity Available Digi-Key Stock: 627,000
Can ship immediately

Manufacturer Standard Lead Time 8 Weeks
Manufacturer Part Number


Description MOSFET N-CH 50V 220MA SOT-23
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets BSS138 Datasheet
Molded Pkg, SUPERSOT, 3 Lead Drawing
Product Photos SOT-23-3
Product Training Modules High Voltage Switches for Power Processing
SMPS Power Switch
PCN Design/Specification Mold Compound 12/Dec/2007
PCN Assembly/Origin Qualification of Manufacturing Source 25/Nov/2013
PCN Packaging Binary Year Code Marking 15/Jan/2014
Black Plastic Reel Update 30/Jun/2015
EDA / CAD Models ? Download from Accelerated Designs
Standard Package ? 3,000

Discrete Semiconductor Products


FETs - Single

Series -
Packaging ? Tape & Reel (TR)?
FET Type MOSFET N-Channel, Metal Oxide
FET Feature Logic Level Gate
Drain to Source Voltage (Vdss) 50V
Current - Continuous Drain (Id) @ 25°C 220mA (Ta)
Rds On (Max) @ Id, Vgs 3.5 Ohm @ 220mA, 10V
Vgs(th) (Max) @ Id 1.5V @ 1mA
Gate Charge (Qg) @ Vgs 2.4nC @ 10V
Input Capacitance (Ciss) @ Vds 27pF @ 25V
Power - Max 360mW
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3
Online Catalog N-Channel Logic Level Gate FETs
Other Names BSS138TR
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
BSS138CT-ND BSS138 Fairchild Semiconductor Cut Tape (CT)? 631,809 - Immediate
0.22000 1
BSS138DKR-ND BSS138 Fairchild Semiconductor Digi-Reel®? 631,809 - Immediate
Digi-Reel® 1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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13:19:56 5/31/2016