Part Details for HMHA2801 by Fairchild Semiconductor Corporation
Results Overview of HMHA2801 by Fairchild Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Request Part)
- 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
Internet of Things (IoT)
Audio and Video Systems
Smart Cities
Virtual Reality (VR), Augmented Reality (AR), and Vision Systems
Medical Imaging
HMHA2801 Information
HMHA2801 by Fairchild Semiconductor Corporation is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.
Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.
Price & Stock for HMHA2801
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 126 |
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RFQ |
US Tariff Estimator: HMHA2801 by Fairchild Semiconductor Corporation
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for HMHA2801
HMHA2801 Part Data Attributes
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HMHA2801
Fairchild Semiconductor Corporation
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Datasheet
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HMHA2801
Fairchild Semiconductor Corporation
Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Part Package Code | MFP | |
| Package Description | Compact, Mini-Flat-4 | |
| Pin Count | 4 | |
| Manufacturer Package Code | 4LD,MFP(MINI FLAT PACKAGE),HALF-PITCH,WHITE COPLANAR | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.40.80.00 | |
| Additional Feature | Ul Recognized | |
| Coll-Emtr Bkdn Voltage-Min | 80 V | |
| Configuration | Single | |
| Current Transfer Ratio-Nom | 80% | |
| Dark Current-Max | 100 Na | |
| Forward Current-Max | 0.05 A | |
| Isolation Voltage-Max | 3750 V | |
| JESD-609 Code | e3 | |
| Number of Elements | 1 | |
| Operating Temperature-Max | 100 °C | |
| Operating Temperature-Min | -55 °C | |
| Optoelectronic Device Type | Transistor Output Optocoupler | |
| Terminal Finish | Tin (Sn) |
Alternate Parts for HMHA2801
This table gives cross-reference parts and alternative options found for HMHA2801. 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 HMHA2801, 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 |
|---|---|---|---|---|
| HMHA2801R2 | Fairchild Semiconductor Corporation | Check for Price | Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4 | HMHA2801 vs HMHA2801R2 |
HMHA2801 Frequently Asked Questions (FAQ)
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A good PCB layout for the HMHA2801 involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
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To ensure proper biasing, connect the VCC pin to a stable voltage source, and the VEE pin to a stable negative voltage source. The recommended bias voltage is VCC = 5V and VEE = -5V. Additionally, ensure the input signals are within the recommended common-mode voltage range.
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The maximum power dissipation of the HMHA2801 is 1.4W. To prevent overheating, ensure good thermal conductivity by using a heat sink or a thermally conductive PCB material. Keep the device away from heat sources, and avoid operating it in high-temperature environments.
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Yes, the HMHA2801 can be used in high-frequency applications up to 100 MHz. However, to minimize signal degradation and ensure stability, use a low-pass filter at the output, and consider adding a ferrite bead or a series resistor to the input to reduce high-frequency noise.
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To troubleshoot common issues, check the PCB layout for signal integrity, ensure proper biasing and decoupling, and verify the input signals are within the recommended range. Use an oscilloscope to inspect the output waveform and identify any signs of oscillation or instability. Consult the datasheet and application notes for specific troubleshooting guidelines.