Part Details for 2N4240 by Microsemi Corporation
Results Overview of 2N4240 by Microsemi Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Audio and Video Systems
2N4240 Information
2N4240 by Microsemi Corporation 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.
Part Details for 2N4240
2N4240 CAD Models
2N4240 Part Data Attributes
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2N4240
Microsemi Corporation
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Datasheet
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2N4240
Microsemi Corporation
Power Bipolar Transistor, 2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin,
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Part Package Code | TO-66 | |
| Pin Count | 2 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | Microsemi Corporation | |
| 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 |
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| 2N4240 | Hi-Tron Semiconductor Corp | Check for Price | Power Bipolar Transistor, 5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin, TO-66, 2 PIN | 2N4240 vs 2N4240 |
| 2N4240 | Space Power Electronics Inc | Check for Price | Power Bipolar Transistor, 5A I(C), 300V V(BR)CEO, NPN, Silicon, TO-66, Metal, 2 Pin, TO-66, 2 PIN | 2N4240 vs 2N4240 |
| 2N4240 | Motorola Mobility LLC | Check for Price | 2A, 300V, NPN, Si, POWER TRANSISTOR, TO-213AA | 2N4240 vs 2N4240 |
| 2N4240R1 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | 5A, 300V, NPN, Si, POWER TRANSISTOR, TO-66, TO-66, 2 PIN | 2N4240 vs 2N4240R1 |
| 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 |
| 2N4240R1 | TT Electronics Resistors | Check for Price | Power Bipolar Transistor, 5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin, TO-66, 2 PIN | 2N4240 vs 2N4240R1 |
| 2N4240 | Texas Instruments | Check for Price | 2A, 300V, NPN, Si, POWER TRANSISTOR, TO-66 | 2N4240 vs 2N4240 |
| 2N4240 | Advanced Semiconductor Inc | Check for Price | Power Bipolar Transistor, 5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin, TO-66, 2 PIN | 2N4240 vs 2N4240 |
| 2N4240 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | 5A, 300V, NPN, Si, POWER TRANSISTOR, TO-66, TO-66, 2 PIN | 2N4240 vs 2N4240 |
| 2N4240 | Microchip Technology Inc | Check for Price | Power Bipolar Transistor, 2A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-66, Metal, 2 Pin | 2N4240 vs 2N4240 |
2N4240 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 2N4240 is -55°C to 150°C, although it can withstand storage temperatures from -65°C to 200°C.
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To ensure proper biasing, the 2N4240 requires a minimum of 10V between the anode and cathode, and a maximum of 100V. The recommended operating voltage is 12V to 15V.
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The maximum current rating for the 2N4240 is 100mA, although it's recommended to operate at a maximum of 50mA for optimal reliability and performance.
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Yes, the 2N4240 can be used in high-frequency applications up to 1GHz, although its performance may degrade above 500MHz. It's essential to consider the device's parasitic capacitance and inductance when designing high-frequency circuits.
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The 2N4240 is sensitive to electrostatic discharge (ESD). To prevent damage, handle the device with ESD-protected equipment, wear an ESD strap, and ensure the workspace is ESD-safe.