Part Details for 1N973B by Microsemi Corporation
Results Overview of 1N973B by Microsemi Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (7 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
Space Technology
Aerospace and Defense
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
1N973B Information
1N973B 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 1N973B
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | ZENER DIODE,SINGLE, TWO TERMINAL,33V V(Z),5%,DO-204AA | 1228 |
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$0.0306 / $0.0680 | Buy Now |
Part Details for 1N973B
1N973B CAD Models
1N973B Part Data Attributes
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1N973B
Microsemi Corporation
Buy Now
Datasheet
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1N973B
Microsemi Corporation
Zener Diode, 33V V(Z), 5%, 0.417W, Silicon, Unidirectional, DO-204AA, HERMETIC SEALED, GLASS, DO-7, 2 PIN
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Part Package Code | DO-7 | |
| Package Description | HERMETIC SEALED, GLASS, DO-7, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Additional Feature | METALLURGICALLY BONDED | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| JEDEC-95 Code | DO-204AA | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 0.417 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 33 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 3.8 mA |
Alternate Parts for 1N973B
This table gives cross-reference parts and alternative options found for 1N973B. 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 1N973B, 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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| JANTX1N973B-1 | Microchip Technology Inc | $2.1368 | Zener Diode, 33V V(Z), 5%, 0.4W, Silicon, Unidirectional, DO-204AH | 1N973B vs JANTX1N973B-1 |
| 1N973B | Tak Cheong Electronics (Holdings) Co Ltd | Check for Price | Zener Diode, 33V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS, DO-204AH, 2 PIN | 1N973B vs 1N973B |
| JAN1N973B | Bkc Semiconductors Inc | Check for Price | Zener Diode, 33V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | 1N973B vs JAN1N973B |
| TC1N973B | Tak Cheong Electronics (Holdings) Co Ltd | Check for Price | Zener Diode, 33V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 | 1N973B vs TC1N973B |
| 1N973B | Micro Commercial Components | Check for Price | Zener Diode, 33V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | 1N973B vs 1N973B |
| 1N973B | Crimson Semiconductor Inc | Check for Price | Zener Diode, 33V V(Z), 5%, 0.4W, Silicon, Unidirectional, | 1N973B vs 1N973B |
| 1N973B.TR | Fairchild Semiconductor Corporation | Check for Price | Zener Diode, 33V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35 | 1N973B vs 1N973B.TR |
1N973B Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N973B is -65°C to 150°C, although it can withstand storage temperatures from -65°C to 200°C.
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To ensure proper biasing, the 1N973B requires a minimum voltage of 3.5V and a maximum voltage of 30V. The recommended bias voltage is 10V to 15V, with a typical current of 10mA to 20mA.
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The maximum power dissipation for the 1N973B is 500mW, with a thermal resistance of 200°C/W. It's essential to ensure proper heat sinking to prevent overheating.
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Yes, the 1N973B is designed for high-reliability and space-grade applications. It meets the requirements of MIL-PRF-19500 and is screened to NASA Level 1 standards.
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To ensure optimal reliability and longevity, handle the 1N973B by the body, avoid touching the leads or die, and store it in a clean, dry environment. Avoid exposing it to extreme temperatures, humidity, or mechanical stress.