Part Details for MPSA44 by Diotec Semiconductor AG
Results Overview of MPSA44 by Diotec Semiconductor AG
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (8 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
MPSA44 Information
MPSA44 by Diotec Semiconductor AG is a Small Signal Bipolar Transistor.
Small Signal 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 MPSA44
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
4878-MPSA44CT-ND
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DigiKey | TRANS NPN 400V 0.3A TO-92 Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Bulk |
4620 In Stock |
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$0.0277 / $0.2400 | Buy Now |
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DISTI #
637-MPSA44
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Mouser Electronics | Bipolar Transistors - BJT BJT, TO-92, 400V, 300mA, NPN RoHS: Compliant | 8572 |
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$0.0290 / $0.2400 | Buy Now |
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Onlinecomponents.com | Bipolar Transistor - TO-92 - 400V - 300mA - NPN RoHS: Compliant |
16000 In Stock 64000 Factory Stock |
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$0.0494 / $0.0537 | Buy Now |
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DISTI #
79059247
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Verical | Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2412 | Americas - 16000 |
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$0.0580 / $0.0608 | Buy Now |
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DISTI #
87356974
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Verical | Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 997 Package Multiple: 1 | Americas - 7894 |
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$0.0559 / $0.0821 | Buy Now |
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DISTI #
87724667
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Verical | Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2448 | Americas - 4000 |
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$0.0296 / $0.0561 | Buy Now |
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DISTI #
87140613
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Verical | Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 228 Package Multiple: 1 Date Code: 2433 | Americas - 2321 |
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$0.0295 / $0.0732 | Buy Now |
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DISTI #
MPSA44-DIO
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TME | Transistor: NPN, bipolar, 400V, 0.3A, 625mW, TO92 Min Qty: 10 | 6670 |
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$0.0280 / $0.0924 | Buy Now |
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Master Electronics | Bipolar Transistor - TO-92 - 400V - 300mA - NPN RoHS: Compliant |
16000 In Stock 64000 Factory Stock |
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$0.0494 / $0.0537 | Buy Now |
Part Details for MPSA44
MPSA44 CAD Models
MPSA44 Part Data Attributes
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MPSA44
Diotec Semiconductor AG
Buy Now
Datasheet
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Compare Parts:
MPSA44
Diotec Semiconductor AG
Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | DIOTEC SEMICONDUCTOR AG | |
| Part Package Code | TO-92 | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | Diotec | |
| Collector Current-Max (IC) | 0.3 A | |
| Collector-Emitter Voltage-Max | 400 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 40 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-W3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity/Channel Type | NPN | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Transistor Element Material | SILICON |
Alternate Parts for MPSA44
This table gives cross-reference parts and alternative options found for MPSA44. 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 MPSA44, 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 |
|---|---|---|---|---|
| MPSA44 | Central Semiconductor Corp | Check for Price | Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN | MPSA44 vs MPSA44 |
| MPSA44 | Weitronic Enterprise Co Ltd | Check for Price | Small Signal Bipolar Transistor | MPSA44 vs MPSA44 |
MPSA44 Frequently Asked Questions (FAQ)
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The maximum safe operating area (SOA) for the MPSA44 is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal resistance and maximum junction temperature. As a general guideline, the SOA is typically limited by the device's thermal capabilities, and it's recommended to keep the device within the specified thermal boundaries to ensure reliable operation.
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To ensure the MPSA44 is properly biased for linear operation, it's essential to follow the recommended biasing scheme outlined in the datasheet. This typically involves setting the base-emitter voltage (VBE) to around 0.7V and the collector-emitter voltage (VCE) to a value that ensures the device operates within its linear region. Additionally, it's crucial to ensure the device is operated within its specified current and power ratings.
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For optimal performance and reliability, it's recommended to follow good PCB layout practices, such as minimizing trace lengths, using wide traces for power and ground, and ensuring adequate thermal dissipation. A heat sink or thermal pad can be used to improve thermal management, and the device should be mounted on a PCB with a sufficient thermal conductivity. Consult the datasheet and application notes for more specific guidance.
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While the MPSA44 is primarily designed for linear applications, it can be used in switching applications with some limitations. The device's switching speed is relatively slow compared to dedicated switching transistors, and it may not be suitable for high-frequency switching applications. However, it can be used in low-frequency switching applications, such as in power supplies or motor control circuits, as long as the device is operated within its specified ratings and the switching frequency is kept relatively low.
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To prevent electrostatic discharge (ESD) damage, it's essential to follow proper handling and storage procedures when working with the MPSA44. This includes using ESD-safe materials, grounding oneself before handling the device, and storing the device in an ESD-safe environment. Additionally, consider using ESD protection devices, such as TVS diodes or ESD protection arrays, in the circuit design to protect the MPSA44 from ESD events.