Part Details for 2N4240 by Microchip Technology Inc
Results Overview of 2N4240 by Microchip Technology Inc
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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
Consumer Electronics
Audio and Video Systems
2N4240 Information
2N4240 by Microchip Technology Inc is a Power Bipolar Transistor.
Power Bipolar 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 2N4240
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
33AJ0770
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Newark | Power Bjt To-66 Rohs Compliant: Yes |Microchip 2N4240 RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$37.5100 / $39.0200 | Buy Now |
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DISTI #
2N4240-ND
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DigiKey | TRANS NPN 500V 2A TO-66 Min Qty: 100 Lead time: 36 Weeks Container: Bulk | Temporarily Out of Stock |
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$39.0202 | Buy Now |
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DISTI #
2N4240
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Avnet Americas | Trans GP BJT NPN 300V 2A 3-Pin(2+Tab) TO-66 - Bulk (Alt: 2N4240) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 36 Weeks, 0 Days Container: Bulk | 0 |
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$35.1360 / $37.5125 | Buy Now |
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DISTI #
494-2N4240
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Mouser Electronics | Bipolar Transistors - BJT Power BJT RoHS: Not Compliant | 46 |
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$39.0200 / $42.0200 | Buy Now |
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DISTI #
2N4240
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Microchip Technology Inc | Power BJT _ TO-66, Projected EOL: 2049-02-05 COO: Philippines ECCN: EAR99 Lead time: 36 Weeks, 0 Days |
0 Alternates Available |
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$42.0200 | Buy Now |
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Onlinecomponents.com | Trans GP BJT NPN 300V 2A 3-Pin(2+Tab) TO-66 RoHS: Compliant | 0 |
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$37.2500 / $102.0300 | Buy Now |
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Bristol Electronics | 88 |
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RFQ | ||
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Quest Components | 300 V, NPN, SI, POWER TRANSISTOR, TO-66 | 70 |
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$8.4083 / $13.6350 | Buy Now |
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NAC | Power BJT RoHS: Compliant Min Qty: 8 Package Multiple: 1 Container: Tray | 0 |
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$36.6000 / $42.8700 | Buy Now |
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Master Electronics | Trans GP BJT NPN 300V 2A 3-Pin(2+Tab) TO-66 RoHS: Compliant | 0 |
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$37.2500 / $102.0300 | Buy Now |
Part Details for 2N4240
2N4240 CAD Models
2N4240 Part Data Attributes
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2N4240
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
2N4240
Microchip Technology Inc
Power Bipolar Transistor, 2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin
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| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 36 Weeks | |
| Additional Feature | HIGH RELIABILITY | |
| Collector Current-Max (IC) | 2 A | |
| Collector-Emitter Voltage-Max | 300 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 30 | |
| JEDEC-95 Code | TO-66 | |
| JESD-30 Code | O-MBFM-P2 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | FLANGE MOUNT | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 35 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | PIN/PEG | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 15 MHz |
Alternate Parts for 2N4240
This table gives cross-reference parts and alternative options found for 2N4240. 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 2N4240, 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 |
|---|---|---|---|---|
| TIP42CG | onsemi | $0.6274 | PNP Bipolar Power Transistor 100 V, TO-220 3 LEAD STANDARD, 50-TUBE | 2N4240 vs TIP42CG |
| 2N6211 | Microchip Technology Inc | $41.7210 | Power Bipolar Transistor, 2A I(C), 225V V(BR)CEO, 1-Element, PNP, Silicon, TO-213AA, Metal, 2 Pin | 2N4240 vs 2N6211 |
| 2N6212 | Microchip Technology Inc | $45.8968 | Power Bipolar Transistor, 2A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-213AA, Metal, 2 Pin | 2N4240 vs 2N6212 |
| 2N6246 | Microchip Technology Inc | $67.2847 | Power Bipolar Transistor, 5A I(C), 60V V(BR)CEO, PNP, Silicon, TO-3, Metal, 2 Pin | 2N4240 vs 2N6246 |
| 2N4240 | Central Semiconductor Corp | Check for Price | Power Bipolar Transistor, 2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin, TO-66, 2 PIN | 2N4240 vs 2N4240 |
| TIP42C | STMicroelectronics | Check for Price | PNP power transistor | 2N4240 vs TIP42C |
2N4240 Frequently Asked Questions (FAQ)
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The 2N4240 can operate from -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
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To ensure proper biasing, the base-emitter voltage (VBE) should be around 0.65V to 0.75V, and the collector-emitter voltage (VCE) should be around 1V to 2V. Additionally, the base current should be limited to 5mA to prevent overheating.
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The 2N4240 can handle a maximum collector current (IC) of 500mA, and a maximum peak current (Ipk) of 1A. However, it's recommended to derate the current handling capacity based on the operating temperature and other application-specific factors.
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To protect the 2N4240 from ESD, it's recommended to handle the device with an anti-static wrist strap or mat, and to use ESD-sensitive handling procedures. Additionally, the device should be stored in an anti-static bag or container when not in use.
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Yes, the 2N4240 can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively slow switching time (around 10ns). It's better suited for low-frequency switching applications or as an amplifier.