Part Details for 2N4405 by Microchip Technology Inc
Results Overview of 2N4405 by Microchip Technology Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (9 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
2N4405 Information
2N4405 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 2N4405
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
33AJ0782
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Newark | Small-Signal Bjt To-39 Rohs Compliant: Yes |Microchip 2N4405 RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$38.1900 / $39.7100 | Buy Now |
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DISTI #
2N4405
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Avnet Americas | Transistor GP BJT PNP 80V 1A 3-Pin TO-5 - Bulk (Alt: 2N4405) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 22 Weeks, 0 Days Container: Bulk | 0 |
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$35.7408 / $38.1625 | Buy Now |
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DISTI #
2N4405
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Microchip Technology Inc | Small-Signal BJT _ TO-39, Projected EOL: 2049-02-05 COO: Philippines ECCN: EAR99 Lead time: 22 Weeks, 0 Days |
266 Alternates Available |
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$42.7700 | Buy Now |
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Onlinecomponents.com | Transistor - PNP Silicon - Small Signal - 80V - 1A - 150-500 MHz RoHS: Compliant | 266 Factory Stock |
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$37.9000 / $103.8000 | Buy Now |
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NAC | BJTs RoHS: Compliant Min Qty: 8 Package Multiple: 1 | 0 |
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$37.2300 / $43.6100 | Buy Now |
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Master Electronics | Transistor - PNP Silicon - Small Signal - 80V - 1A - 150-500 MHz RoHS: Compliant | 266 Factory Stock |
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$37.9000 / $103.8000 | Buy Now |
Part Details for 2N4405
2N4405 CAD Models
2N4405 Part Data Attributes
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2N4405
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
2N4405
Microchip Technology Inc
Power Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-39, Metal, 3 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 | 22 Weeks | |
| Collector Current-Max (IC) | 1 A | |
| Collector-Emitter Voltage-Max | 80 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 100 | |
| JEDEC-95 Code | TO-39 | |
| JESD-30 Code | O-MBCY-W3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | PNP | |
| Power Dissipation-Max (Abs) | 5 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 200 MHz |
Alternate Parts for 2N4405
This table gives cross-reference parts and alternative options found for 2N4405. 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 2N4405, 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 |
|---|---|---|---|---|
| 2N4405 | Advanced Semiconductor Inc | Check for Price | Power Bipolar Transistor, 0.5A I(C), 1-Element, PNP, Silicon, TO-39, Metal, 3 Pin, TO-39, 3 PIN | 2N4405 vs 2N4405 |
2N4405 Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the 2N4405 is -55°C to 150°C.
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While the 2N4405 can be used as a switch, it's not ideal for high-frequency applications due to its relatively high transition frequency (ft) of 250 MHz. For high-frequency applications, consider using a transistor with a higher ft, such as the 2N4406 or 2N4407.
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To ensure reliable operation of the 2N4405 in a high-current application, make sure to follow proper thermal management practices, such as using a heat sink and ensuring good airflow. Also, ensure that the transistor is operated within its maximum current rating (IC) of 500 mA.
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While the 2N4405 can be used as a linear amplifier, it's not the best choice due to its relatively low current gain (hFE) of 40-120. For linear amplifier applications, consider using a transistor with a higher hFE, such as the 2N3904 or 2N3906.
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The recommended storage temperature range for the 2N4405 is -55°C to 150°C. Storing the transistor outside of this range may affect its reliability and performance.