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HomeProductsDiscrete Semiconductor ProductsTransistors - JFETs2N4391
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2N4391 - Solid State Inc.

Manufacturer Part Number
2N4391
Manufacturer
Solid State Inc.
Allelco Part Number
32D-2N4391
ECAD Model
Parts Description
JFET N-CH 40V TO18
Package
TO-206AA, TO-18-3 Metal Can
Data sheet
2N439(1,2,3).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7687

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Specifications

2N4391 Tech Specifications
Solid State Inc. - 2N4391 technical specifications, attributes, parameters and parts with similar specifications to Solid State Inc. - 2N4391

Product Attribute Attribute Value  
Manufacturer Solid State Inc.  
Voltage - Cutoff (VGS off) @ Id 4 V @ 1 nA  
Voltage - Breakdown (V(BR)GSS) 40 V  
Supplier Device Package TO-18  
Series -  
Resistance - RDS(On) 30 Ohms  
Package / Case TO-206AA, TO-18-3 Metal Can  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -  
Mounting Type Through Hole  
Input Capacitance (Ciss) (Max) @ Vds 14pF @ 20V  
FET Type -  
Drain to Source Voltage (Vdss) 400 mV  
Current - Drain (Idss) @ Vds (Vgs=0) 50 mA @ 20 V  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8541.10.0080

Parts Introduction

Manufacturer Part Number

2N4391

Manufacturer

Vishay-Siliconix

Introduction

The 2N4391 is a N-channel junction field-effect transistor (JFET) designed for general-purpose analog and switching applications. It offers a wide range of operating voltages and currents, making it suitable for a variety of electronic circuits and devices.

Product Features and Performance

N-Channel JFET

Breakdown Voltage (V(BR)GSS): 40V

Drain Current (Idss) @ Vds = 20V, Vgs = 0V: 50mA

Cutoff Voltage (VGS(off)) @ Id = 1nA: 4V

Input Capacitance (Ciss) @ Vds = 20V: 14pF

On-State Resistance (RDS(on)): 30Ω

Maximum Power Dissipation: 1.8W

Operating Temperature Range: -65°C to 200°C

Product Advantages

Wide operating voltage and current range

Low on-state resistance

Suitable for general-purpose analog and switching applications

Robust construction for reliable performance

Key Reasons to Choose

Versatile and reliable device for a wide range of electronic circuit designs

Cost-effective solution for general-purpose JFET requirements

Proven performance and reliability from a reputable manufacturer

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with industry safety standards

Compatibility

Through-hole mounting for easy integration into existing designs

Compatible with various electronic circuit topologies and applications

Application Areas

Analog and switching circuits

Amplifiers and signal conditioners

Oscillators and waveform generators

Analog switches and multiplexers

Product Lifecycle

["This product is considered obsolete, meaning it is no longer in active production or widely available.","Equivalent or alternative models may be available from Vishay-Siliconix or other JFET manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Solid State Inc. 2N4391

Product Attribute 2N4391 2N4392 2N4393-E3 2N4391
Part Number 2N4391 2N4392 2N4393-E3 2N4391
Manufacturer Solid State Inc. Solid State Inc. Vishay Siliconix Vishay Siliconix
Supplier Device Package TO-18 TO-18 TO-206AA (TO-18) TO-206AA (TO-18)
Package / Case TO-206AA, TO-18-3 Metal Can TO-206AA, TO-18-3 Metal Can TO-206AA, TO-18-3 Metal Can TO-206AA, TO-18-3 Metal Can
Series - - - -
Mounting Type Through Hole Through Hole Through Hole Through Hole
Current - Drain (Idss) @ Vds (Vgs=0) 50 mA @ 20 V 25 mA @ 20 V 5 mA @ 20 V 50 mA @ 20 V
Resistance - RDS(On) 30 Ohms 60 Ohms 100 Ohms 30 Ohms
FET Type - - N-Channel N-Channel
Voltage - Breakdown (V(BR)GSS) 40 V 40 V 40 V 40 V
Drain to Source Voltage (Vdss) 400 mV 400 mV - -
Package Bulk Bulk Bulk Bulk
Input Capacitance (Ciss) (Max) @ Vds 14pF @ 20V 14pF @ 20V 14pF @ 20V 14pF @ 20V
Operating Temperature - - -65°C ~ 200°C (TJ) -65°C ~ 200°C (TJ)
Voltage - Cutoff (VGS off) @ Id 4 V @ 1 nA 2 V @ 1 nA 500 mV @ 1 nA 4 V @ 1 nA

2N4391 Datasheet PDF

Download 2N4391 pdf datasheets and Solid State Inc. documentation for 2N4391 - Solid State Inc..

HTML Datasheet
2N439(1,2,3).pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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2N4391

Solid State Inc.
32D-2N4391

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