Part Details for 1N972B-1 by Microsemi Corporation
Results Overview of 1N972B-1 by Microsemi Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 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.
1N972B-1 Information
1N972B-1 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.
Part Details for 1N972B-1
1N972B-1 CAD Models
1N972B-1 Part Data Attributes
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1N972B-1
Microsemi Corporation
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Datasheet
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1N972B-1
Microsemi Corporation
Zener Diode, 30V V(Z), 5%, 0.4W,
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Part Package Code | DO-7 | |
| 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 | |
| Additional Feature | METALLURGICALLY BONDED | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| 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 | 175 °C | |
| Operating Temperature-Min | -65 °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 | 30 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 4.2 mA |
Alternate Parts for 1N972B-1
This table gives cross-reference parts and alternative options found for 1N972B-1. 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 1N972B-1, 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 |
|---|---|---|---|---|
| 1N972-1E3/TR | Microsemi Corporation | Check for Price | Zener Diode, 30V V(Z), 20%, 0.5W, | 1N972B-1 vs 1N972-1E3/TR |
| 1N972-1E3 | Microsemi Corporation | Check for Price | Zener Diode, 30V V(Z), 20%, 0.5W, Silicon, Unidirectional, DO-35, HERMETICALLY SEALED, GLASS PACKAGE-2 | 1N972B-1 vs 1N972-1E3 |
| JANTX1N972B | Bkc Semiconductors Inc | Check for Price | Zener Diode, 30V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | 1N972B-1 vs JANTX1N972B |
| 1N972B-TP | Micro Commercial Components | Check for Price | Zener Diode, 30V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | 1N972B-1 vs 1N972B-TP |
| 1N972B | Crimson Semiconductor Inc | Check for Price | Zener Diode, 30V V(Z), 5%, 0.4W, Silicon, Unidirectional, | 1N972B-1 vs 1N972B |
| JANS1N972B | Microsemi Corporation | Check for Price | Zener Diode, 30V V(Z), 5%, 0.4W, Silicon, Unidirectional, DO-35 | 1N972B-1 vs JANS1N972B |
| JANS1N4992US | Microchip Technology Inc | Check for Price | Zener Diode, 270V V(Z), 5%, 5W, Silicon, Unidirectional | 1N972B-1 vs JANS1N4992US |
| 1N972A | Crimson Semiconductor Inc | Check for Price | Zener Diode, 30V V(Z), 10%, 0.4W, Silicon, Unidirectional, | 1N972B-1 vs 1N972A |
| 1N5254D-35 | PanJit Semiconductor | Check for Price | Zener Diode, 27V V(Z), 20%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | 1N972B-1 vs 1N5254D-35 |
| 1N973E3/TR | Microsemi Corporation | Check for Price | Zener Diode, 33V V(Z), 20%, 0.417W, Silicon, Unidirectional, DO-204AA, HERMETIC SEALED, GLASS, DO-7, 2 PIN | 1N972B-1 vs 1N973E3/TR |
1N972B-1 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N972B-1 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 1N972B-1 requires a minimum voltage of 3.5V and a maximum voltage of 30V. The recommended operating current is 10mA to 100mA, depending on the application.
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The typical junction-to-case thermal resistance of the 1N972B-1 is 1.5°C/W, which is relatively low and helps to ensure reliable operation in high-temperature environments.
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Yes, the 1N972B-1 is a radiation-hardened device, making it suitable for use in aerospace, defense, and other high-reliability applications where radiation exposure is a concern.
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The maximum power dissipation of the 1N972B-1 is 500mW, which is relatively high for a device of its size and type.