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ON SemiconductorDiscrete Semiconductor ProductsTransistors - JFETs

MMBF4391 Transistors - JFETs by ON Semiconductor

MMBF4391 is a Transistors - JFETs model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Discrete Semiconductor Products / Transistors - JFETs product path. Known package information currently points to SOT23 under the ON Semiconductor brand listing. JFET N-CH 30V 350MW SOT23. TrustCompo combines the available model, brand, hierarchy, and specification details around MMBF4391 so buyers can move faster from review to quotation.

RoHS
Datasheet
MMBF4391 Transistors - JFETs by ON Semiconductor | TrustCompo
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Documentation support

Pre-shipment inspection review

Part Number

MMBF4391

Internal code

TCE000093300

Package

SOT23

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Category

Discrete Semiconductor Products

Sub Category

Transistors - JFETs

Description

JFET N-CH 30V 350MW SOT23

key Attributes

-

Datasheet

View MMBF4391 Datasheet

Technical document

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View MMBF4391 Datasheet

Why request a quote

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Trust signals

Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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1

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2

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3

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Quality & Traceability Center

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Structured product content

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Product overview

Overview

JFET N-CH 30V 350MW SOT23

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Popular Specs Surfaced First

Product Attribute

REACH Status

REACH Unaffected

Product Attribute

ECCN

EAR99

Product Attribute

Lead Free

Lead Free

Product Attribute

Mounting Type

Surface Mount

Product Attribute

Factory Lead Time

14 Weeks

Product Attribute

Packaging

Tape & Reel (TR)

REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
14 Weeks
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Published
2000
Termination
SMD/SMT
Terminal Position
DUAL
Terminal Form
GULL WING
Element Configuration
Single
Manufacturer
ON Semiconductor
Power Dissipation
350mW
Current Rating
50mA
FET Type
N-Channel
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Operating Temperature
-55°C~150°C TJ
Subcategory
Other Transistors
Weight
30mg
Package / Case
TO-236-3, SC-59, SOT-23-3
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
3
Number Of Terminations
3
Voltage - Rated DC
30V
Max Power Dissipation
350mW
Continuous Drain Current (ID)
150mA
Width
1.3mm
Resistance
30Ohm
Length
2.92mm
Lifecycle Status
LAST SHIPMENTS (Last Updated: 1 week ago)
Height
930μm
Operating Mode
DEPLETION MODE
HTS Code
8541.21.00.95
Sub-Categories
Transistors - JFETs
Resistance - RDS(On)
30Ohm
Base Part Number
MBF4391
Voltage - Cutoff (VGS Off) @ Id
4V @ 1nA
Manufacturer'S Part No.
MMBF4391
Gate To Source Voltage (Vgs)
-30V
Input Capacitance (Ciss) (Max) @ Vds
14pF @ 20V
Current - Drain (Idss) @ Vds (Vgs=0)
50mA @ 20V
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8541.21.0095
ECCN Code
EAR99
Number Of Elements
1
Drain To Source Voltage (Vdss)
30V
Drain To Source Resistance
30Ohm
Breakdown Voltage
-30V
FET Technology
JUNCTION

Common questions

Product FAQ

Quick answers for buyers reviewing MMBF4391, stock, documentation, and sourcing steps.

What is MMBF4391?

MMBF4391 is a Transistors - JFETs component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for MMBF4391?

MMBF4391 is listed with package reference SOT23. The current product description is JFET N-CH 30V 350MW SOT23, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is MMBF4391 available in stock?

This page currently shows 76690 units in stock and 29595 units available for MMBF4391. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for MMBF4391?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for MMBF4391 by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for MMBF4391?

Yes. This page links to the datasheet for MMBF4391 by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify MMBF4391 before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for MMBF4391 before approving the order.

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Articles

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