Datasheets
2N4340 by:
Calogic Inc
Allegro MicroSystems LLC
Calogic Inc
Central Semiconductor Corp
Exar Corporation
Freescale Semiconductor
Harris Semiconductor
InterFET Corporation
Intersil Corporation
Microchip Technology Inc
Motorola Semiconductor Products
National Semiconductor Corporation
New Jersey Semiconductor Products Inc
North American Philips Discrete Products Div
NXP Semiconductors
Philips Semiconductors
Semiconductors Inc
Sipex Corporation
Solitron Devices Inc
Telcom Semiconductor Inc
Temic Semiconductors
Texas Instruments
Thomson Consumer Electronics
Torex Semiconductor LTD
Vishay Intertechnologies
Vishay Siliconix
Vishay Sprague
Xsis Electronics Inc
Not Found

Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, HERMETIC SEALED PACKAGE-3

Part Details for 2N4340 by Calogic Inc

Results Overview of 2N4340 by Calogic Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Industrial Automation Smart Cities Motor control systems

2N4340 Information

2N4340 by Calogic Inc is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for 2N4340

Part # Distributor Description Stock Price Buy
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 500 Package Multiple: 500 0
  • 500 $5.7400
$5.7400 Buy Now
Karl Kruse GmbH & Co KG Trans JFET N-CH 3-Pin TO-18 500
RFQ
NAC   RoHS: Compliant Min Qty: 500 Package Multiple: 1 0
  • 500 $7.0200
  • 1,500 $6.5200
  • 3,000 $6.3400
$6.3400 / $7.0200 Buy Now

Part Details for 2N4340

2N4340 CAD Models

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2N4340 Part Data Attributes

2N4340 Calogic Inc
Buy Now Datasheet
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2N4340 Calogic Inc Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, HERMETIC SEALED PACKAGE-3
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer CALOGIC LLC
Part Package Code BCY
Package Description HERMETIC SEALED PACKAGE-3
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.95
Additional Feature LOW NOISE
Case Connection GATE
Configuration SINGLE
Drain-source On Resistance-Max 1500 Ω
FET Technology JUNCTION
Feedback Cap-Max (Crss) 3 pF
JEDEC-95 Code TO-18
JESD-30 Code O-MBCY-W3
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Operating Temperature-Max 175 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.3 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for 2N4340

This table gives cross-reference parts and alternative options found for 2N4340. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N4340, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
2N4340 NXP Semiconductors Check for Price TRANSISTOR 50 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, FET General Purpose Small Signal 2N4340 vs 2N4340
Part Number Manufacturer Composite Price Description Compare
2N4340 InterFET Corporation Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18 2N4340 vs 2N4340
2N4340 Solitron Devices Inc Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, 2N4340 vs 2N4340
2N4340 Texas Instruments Check for Price N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 2N4340 vs 2N4340
2N4340 National Semiconductor Corporation Check for Price TRANSISTOR N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, FET General Purpose Small Signal 2N4340 vs 2N4340

2N4340 Related Parts