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Product Index > Discrete Semiconductor Products > JFETs (Junction Field Effect) > Fairchild Semiconductor MMBF5103

All prices are in US dollars.
Digi-Key Part NumberMMBF5103DKR-ND
Price BreakUnit PriceExtended Price
Quantity Available Digi-Key Stock: 11,015
Can ship immediately

Factory Stock ? : 72,000

Manufacturer Part Number


DescriptionJFET N-CH 40V 0.35W SOT-23
Lead Free Status / RoHS StatusLead free / RoHS Compliant

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
QuantityUnit Price
Extended Price

QuantityItem Number  ? Customer Reference
MMBF5103 Fairchild Semiconductor | MMBF5103DKR-ND DigiKey Electronics

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

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 MMBF5103
Molded Pkg, SUPERSOT, 3 Lead Drawing
Product Photos SOT-23-3
Product Training Modules High Voltage Switches for Power Processing
PCN Design/Specification Mold Compound 12/Dec/2007
PCN Assembly/Origin Assembly Site Addition 20/Jul/2015
PCN Packaging Binary Year Code Marking 15/Jan/2014
Standard Package ? 1

Discrete Semiconductor Products


JFETs (Junction Field Effect)

Packaging ? Digi-Reel® ? 
FET TypeN-Channel
Voltage - Breakdown (V(BR)GSS)40V
Drain to Source Voltage (Vdss)-
Current - Drain (Idss) @ Vds (Vgs=0)10mA @ 15V
Current Drain (Id) - Max-
Voltage - Cutoff (VGS off) @ Id1.2V @ 1nA
Input Capacitance (Ciss) @ Vds16pF @ 15V
Resistance - RDS(On)-
Mounting TypeSurface Mount
Package / CaseTO-236-3, SC-59, SOT-23-3
Supplier Device PackageSOT-23-3 (TO-236)
Power - Max350mW
Online CatalogN-Channel JFETs
Other NamesMMBF5103DKR
Alternate Package | This part is also available in the following packaging:
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
MMBF5103TR-NDMMBF5103Fairchild SemiconductorTape & Reel (TR) ? 9,000 - Immediate
72,000 - Factory Stock
MMBF5103CT-NDMMBF5103Fairchild SemiconductorCut Tape (CT) ? 11,015 - Immediate
72,000 - Factory Stock

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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0:16:35 10/4/2015