Product Index > Discrete Semiconductor Products > JFETs (Junction Field Effect) > MMBF4393

All prices are in US dollars.
Digi-Key Part NumberMMBF4393CT-ND
Price BreakUnit PriceExtended Price
Quantity Available Digi-Key Stock: 24,004
Can ship immediately

Factory Stock ? : 15,000

Manufacturer Part Number


DescriptionJFET N-CH 30V 350MW SOT23
Lead Free Status / RoHS StatusLead free / RoHS Compliant

QuantityItem Number
Customer Reference
JFET N-CH 30V 350MW SOT23 | MMBF4393 | MMBF4393CT-ND | Digi-Key Corp.

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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 PN4391-93, MMBF4391-93
Product Photos SOT-23-3
Product Training Modules High Voltage Switches for Power Processing
PCN Design/Specification Mold Compound 12/Dec/2007
PCN Packaging Binary Year Code Marking 15/Jan/2014
Standard Package ? 1
CategoryDiscrete Semiconductor Products
FamilyJFETs (Junction Field Effect)
Packaging ? Cut Tape (CT) ? 
FET TypeN-Channel
Voltage - Breakdown (V(BR)GSS)30V
Drain to Source Voltage (Vdss)30V
Current - Drain (Idss) @ Vds (Vgs=0)5mA @ 20V
Current Drain (Id) - Max-
Voltage - Cutoff (VGS off) @ Id500mV @ 1nA
Input Capacitance (Ciss) @ Vds14pF @ 20V
Resistance - RDS(On)100 Ohm
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 NamesMMBF4393CT
Alternate Package
This part is also available in the following packaging:
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
MMBF4393TR-NDMMBF4393Fairchild SemiconductorTape & Reel (TR) ? 21,000 - Immediate
15,000 - Factory Stock
MMBF4393DKR-NDMMBF4393Fairchild SemiconductorDigi-Reel® ? 24,004 - Immediate
15,000 - 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.

9:16:45 10/22/2014