Part Details for 1N5221B by Microsemi Corporation
Results Overview of 1N5221B by Microsemi Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (4 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.
Applications
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
1N5221B Information
1N5221B by Microsemi Corporation 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
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | ZENER DIODE,SINGLE, TWO TERMINAL,2.4V V(Z),5%,DO-35 | 3440 |
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$0.7685 / $2.0492 | Buy Now |
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Quest Components | ZENER DIODE,SINGLE, TWO TERMINAL,2.4V V(Z),5%,DO-35 | 65 |
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$0.0375 | Buy Now |
Part Details for 1N5221B
1N5221B CAD Models
1N5221B Part Data Attributes
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1N5221B
Microsemi Corporation
Buy Now
Datasheet
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1N5221B
Microsemi Corporation
Zener Diode, 2.4V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Part Package Code | DO-35 | |
| Package Description | HERMETIC SEALED, GLASS, DO-35, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | Microsemi Corporation | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 30 Ω | |
| JEDEC-95 Code | DO-204AH | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 0.48 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 2.4 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 20 mA |
Alternate Parts for 1N5221B
This table gives cross-reference parts and alternative options found for 1N5221B. 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, 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 |
|---|---|---|---|---|
| 1N5221B-T | Micro Commercial Components | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, | 1N5221B vs 1N5221B-T |
| 1N5221BAZ2 | STMicroelectronics | Check for Price | 2.4V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35 | 1N5221B vs 1N5221BAZ2 |
| 1N5221BRA2 | 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 vs 1N5221BRA2 |
| 1N5221B-AP | Micro Commercial Components | Check for Price | Zener Diode, 2.4V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | 1N5221B vs 1N5221B-AP |
1N5221B Frequently Asked Questions (FAQ)
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The recommended mounting pad layout for the 1N5221B is a rectangular pad with a minimum size of 0.05 inches x 0.05 inches (1.27 mm x 1.27 mm) and a maximum size of 0.1 inches x 0.1 inches (2.54 mm x 2.54 mm). The pad should be centered on the device and have a non-solder-mask-defined (NSMD) pad shape.
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The 1N5221B has an internal ESD protection diode, but it is still recommended to follow proper ESD handling procedures when handling the device. This includes using an ESD wrist strap or mat, storing the device in an ESD-safe container, and avoiding touching the device's pins or leads.
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The maximum operating temperature range for the 1N5221B is -65°C to +175°C. However, the device's performance may degrade at temperatures above 150°C, and it is recommended to operate the device within the -40°C to +125°C range for optimal performance.
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Yes, the 1N5221B can be used in switching power supply applications, but it is recommended to ensure that the device is operated within its maximum ratings and that the circuit is designed to minimize voltage transients and ringing. The device's high-speed switching capability and low forward voltage drop make it suitable for high-frequency switching applications.
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The 1N5221B has a cathode (K) and an anode (A) marked on the device. The cathode is the negative terminal, and the anode is the positive terminal. When installing the device, ensure that the cathode is connected to the negative voltage rail and the anode is connected to the positive voltage rail.