Part Details for 1N5221B-TR by Vishay Semiconductors
Results Overview of 1N5221B-TR by Vishay Semiconductors
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- 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
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
1N5221B-TR Information
1N5221B-TR by Vishay Semiconductors is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Price & Stock for 1N5221B-TR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1N5221B-TR
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IBS Electronics | 1N5221B-TR by GENERAL SEMICONDUCTOR (VISHAY) is a Zener diode with a 2.4V nominal voltage, 500mW power dissipation, and a DO-35 package, ideal for voltage regulation applications. Min Qty: 30000 Package Multiple: 1 | 0 |
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$0.0241 / $0.0255 | Buy Now |
US Tariff Estimator: 1N5221B-TR by Vishay Semiconductors
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 1N5221B-TR
1N5221B-TR Part Data Attributes
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1N5221B-TR
Vishay Semiconductors
Buy Now
Datasheet
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Compare Parts:
1N5221B-TR
Vishay Semiconductors
Zener Diode, 2.4V V(Z), 5%, 0.5W,
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Reach Compliance Code | Unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Diode Type | Zener Diode | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e2 | |
| Number of Terminals | 2 | |
| Package Body Material | Glass | |
| Package Shape | Round | |
| Package Style | Long Form | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Terminal Finish | Tin Silver | |
| Terminal Form | Wire | |
| Terminal Position | Axial |
Alternate Parts for 1N5221B-TR
This table gives cross-reference parts and alternative options found for 1N5221B-TR. 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 1N5221B-TR, 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 |
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| 1N5221B-T | Micro Commercial Components | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, | 1N5221B-TR vs 1N5221B-T |
| 1N5221BRL2 | Tak Cheong Electronics (Holdings) Co Ltd | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS, DO-204AH, 2 PIN | 1N5221B-TR vs 1N5221BRL2 |
| 1N5221BRR2 | Tak Cheong Electronics (Holdings) Co Ltd | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS, DO-204AH, 2 PIN | 1N5221B-TR vs 1N5221BRR2 |
| 1N5221BG | Tak Cheong Electronics (Holdings) Co Ltd | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GREEN, HERMETIC SEALED, GLASS, DO-204AH, 2 PIN | 1N5221B-TR vs 1N5221BG |
| 1N5221BAR2 | STMicroelectronics | Check for Price | 2.4V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35 | 1N5221B-TR vs 1N5221BAR2 |
| 1N5221B | Vishay Semiconductors | Check for Price | Zener Diode, Silicon, DO-35, DO-35, 2 PIN | 1N5221B-TR vs 1N5221B |
| 1N5221B-B | Micro Commercial Components | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, | 1N5221B-TR vs 1N5221B-B |
1N5221B-TR Frequently Asked Questions (FAQ)
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The recommended soldering temperature for the 1N5221B-TR is between 240°C to 260°C for a maximum of 5 seconds.
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While the 1N5221B-TR is a fast-switching diode, it's not recommended for high-frequency switching applications above 100 kHz due to its relatively high reverse recovery time (trr) of 50 ns.
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To ensure proper derating, follow the temperature derating curve provided in the datasheet, which shows the maximum allowable power dissipation vs. ambient temperature. For example, at 125°C, the maximum power dissipation is approximately 50% of the rated value.
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Store the 1N5221B-TR in a dry, cool place with a relative humidity of 50% or less, and avoid exposing it to temperatures above 30°C or below -10°C.
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While the 1N5221B-TR has a high peak reverse voltage rating of 200 V, it's not designed to withstand high-voltage spikes or surges. Consider adding additional protection, such as a transient voltage suppressor (TVS) or a metal-oxide varistor (MOV), to protect the diode and surrounding circuitry.