Part Details for BD441 by SPC Multicomp
Results Overview of BD441 by SPC Multicomp
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (8 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
BD441 Information
BD441 by SPC Multicomp 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 BD441
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
01H0331
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Newark | Bipolar Transistor, Npn, 80V, Transistor Polarity:Npn, Collector Emitter Voltage Max:80V, Continuous Collector Current:4A, Power Dissipation:36W, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Transition Frequency:3Mhz, Msl:- Rohs Compliant: Yes |Multicomp BD441 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 34 |
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$0.4190 / $1.1500 | Buy Now |
Part Details for BD441
BD441 CAD Models
BD441 Part Data Attributes
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BD441
SPC Multicomp
Buy Now
Datasheet
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Compare Parts:
BD441
SPC Multicomp
Power 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) | 4 A | |
| Collector-Emitter Voltage-Max | 80 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 15 | |
| JEDEC-95 Code | TO-126 | |
| JESD-30 Code | R-PSFM-T3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Polarity/Channel Type | NPN | |
| Surface Mount | NO | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 3 MHz |
Alternate Parts for BD441
This table gives cross-reference parts and alternative options found for BD441. 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 BD441, 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 |
|---|---|---|---|---|
| BD441STU | Fairchild Semiconductor Corporation | Check for Price | Power Bipolar Transistor, 4A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, | BD441 vs BD441STU |
| BD441 | Samsung Semiconductor | Check for Price | Power Bipolar Transistor, 4A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | BD441 vs BD441 |
| BD441STU | Rochester Electronics LLC | Check for Price | 4A, 80V, NPN, Si, POWER TRANSISTOR, TO-126 | BD441 vs BD441STU |
| BD441 | Continental Device India Ltd | Check for Price | Power Bipolar Transistor, 4A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, PLASTIC PACKAGE-3 | BD441 vs BD441 |
| BD441 | Baneasa SA | Check for Price | Power Bipolar Transistor, 4A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin | BD441 vs BD441 |
| BD441 | Fairchild Semiconductor Corporation | Check for Price | Power Bipolar Transistor, 4A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin | BD441 vs BD441 |
| BD441 | Motorola Mobility LLC | Check for Price | 4A, 80V, NPN, Si, POWER TRANSISTOR, TO-225AA | BD441 vs BD441 |
| BD441 | STMicroelectronics | Check for Price | 4A, 80V, NPN, Si, POWER TRANSISTOR, TO-126, ROHS COMPLIANT PACKAGE-3 | BD441 vs BD441 |
BD441 Frequently Asked Questions (FAQ)
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The maximum safe operating area (SOA) for the BD441 is not explicitly stated in the datasheet. However, it's recommended to follow the general guidelines for SOA calculation, considering the maximum voltage, current, and power dissipation ratings.
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To ensure proper biasing for linear operation, follow the recommended biasing circuit and component values provided in the datasheet. Additionally, consider the load impedance, input signal amplitude, and desired output voltage swing to set the optimal bias point.
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The thermal resistance (RθJA) of the BD441 varies depending on the package type. For example, the TO-220 package has a thermal resistance of around 40°C/W, while the TO-126 package has a thermal resistance of around 60°C/W. Consult the datasheet or manufacturer's documentation for specific package thermal resistance values.
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Yes, the BD441 can be used as a switch. However, its switching characteristics, such as turn-on and turn-off times, are not explicitly stated in the datasheet. As a general guideline, consider the transistor's rise and fall times, which are typically in the range of 10-50 ns, depending on the load and driving circuit.
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To protect the BD441 from ESD, follow standard ESD handling and protection procedures, such as using anti-static wrist straps, mats, and packaging materials. Additionally, consider adding ESD protection circuits, such as diodes or resistors, in the design to prevent damage from static electricity.