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Part Details for MPSA44 by SPC Multicomp
Results Overview of MPSA44 by SPC Multicomp
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- 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
MPSA44 Information
MPSA44 by SPC Multicomp 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 #
08N7670
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Newark | Trans, Npn, 400V, 300Ma, 150Deg C, 625Mw, Transistor Polarity:Npn, Collector Emitter Voltage Max:400V, Continuous Collector Current:300Ma, Power Dissipation:625Mw, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Product Range:- Rohs Compliant: Yes |Multicomp Pro MPSA44 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 55495 |
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$0.0520 / $0.1610 | Buy Now |
Part Details for MPSA44
MPSA44 CAD Models
MPSA44 Part Data Attributes
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MPSA44
SPC Multicomp
Buy Now
Datasheet
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MPSA44
SPC Multicomp
Small Signal Bipolar Transistor,
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| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MULTICOMP PRO | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | Multicomp Pro | |
| Collector Current-Max (IC) | 0.3 A | |
| Collector-Base Capacitance-Max | 7 pF | |
| Collector-Emitter Voltage-Max | 400 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 45 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-W3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 1.5 W | |
| Surface Mount | NO | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Element Material | SILICON | |
| VCEsat-Max | 0.75 V |
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 |
|---|---|---|---|---|
| KSP44D74Z | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.3A I(C), 500V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | MPSA44 vs KSP44D74Z |
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 limits 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 around 1-2V. Additionally, the base current should be limited to prevent overheating and ensure stable operation.
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For optimal performance and reliability, it's crucial to follow good PCB layout practices and thermal management techniques when using the MPSA44. This includes using a solid copper pour for heat dissipation, keeping the device away from heat sources, and using thermal vias to dissipate heat. A well-designed PCB layout and thermal management strategy can help prevent overheating and ensure reliable operation.
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Yes, the MPSA44 can be used as a switch, but it's essential to consider the device's switching characteristics and limitations. The MPSA44 has a relatively slow switching time (around 10-20ns) and a moderate current gain (around 10-20), which may not be suitable for high-frequency switching applications. Additionally, the device's saturation voltage (VCE(sat)) should be considered when designing the switching circuit.
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To protect the MPSA44 from electrostatic discharge (ESD), it's essential to follow proper handling and storage procedures. This includes using anti-static wrist straps, mats, and packaging materials, as well as avoiding direct contact with the device's pins. Additionally, incorporating ESD protection circuits, such as TVS diodes or ESD protection arrays, can help prevent damage from electrostatic discharge.