All prices are in US dollars.
Digi-Key Part Number BSS138KDKR-ND
Price Break Unit Price Extended Price
1 0.36000 0.36
10 0.29400 2.94
100 0.15560 15.56
500 0.10230 51.15
1,000 0.06970 69.70
Quantity Available Digi-Key Stock: 11,794
Can ship immediately

Manufacturer Part Number


Description MOSFET N-CH 50V 220MA SOT-23-3
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

A $7.00 reeling fee will be applied to each reel ordered. Digi-Reels are a custom product and are non-cancelable and non-returnable.

Digi-Reel Pricing
Quantity Unit Price Extended Price

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 BSS138K Datasheet
Molded Pkg, SUPERSOT, 3 Lead Drawing
Product Photos SOT-23-3
PCN Assembly/Origin SOT23 Manufacturing Source 31/May2013
PCN Packaging Binary Year Code Marking 15/Jan/2014
Standard Package ? 1

Discrete Semiconductor Products


FETs - Single

Series -
Packaging ? Digi-Reel®?
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 1.6 Ohm @ 50mA, 5V
Vgs(th) (Max) @ Id 1.2V @ 250µA
Gate Charge (Qg) @ Vgs 2.4nC @ 10V
Input Capacitance (Ciss) @ Vds 58pF @ 25V
Power - Max 350mW
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 BSS138KDKR
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
BSS138KTR-ND BSS138K Fairchild Semiconductor Tape & Reel (TR)? 9,000 - Immediate
0.06095 3,000
BSS138KCT-ND BSS138K Fairchild Semiconductor Cut Tape (CT)? 11,919 - Immediate
0.36000 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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22:44:41 5/31/2016