Part Details for 1N978B by Tak Cheong Electronics (Holdings) Co Ltd
Overview of 1N978B by Tak Cheong Electronics (Holdings) Co Ltd
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Space Technology
Aerospace and Defense
Energy and Power Systems
Part Details for 1N978B
1N978B CAD Models
1N978B Part Data Attributes
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1N978B
Tak Cheong Electronics (Holdings) Co Ltd
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Datasheet
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1N978B
Tak Cheong Electronics (Holdings) Co Ltd
Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS, DO-204AH, 2 PIN
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TAK CHEONG ELECTRONICS HOLDINGS CO LTD | |
| Part Package Code | DO-204 | |
| Package Description | HERMETIC SEALED, GLASS, DO-204AH, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | unknown | |
| 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 | |
| Dynamic Impedance-Max | 125 Ω | |
| JEDEC-95 Code | DO-35 | |
| JESD-30 Code | O-LALF-W2 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Peak Reflow Temperature (Cel) | 250 | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 0.5 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 51 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 2.5 mA |
Alternate Parts for 1N978B
This table gives cross-reference parts and alternative options found for 1N978B. 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 1N978B, 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 | Description | Manufacturer | Compare |
|---|---|---|---|
| MQ1N5754-1TR | Zener Diode, 56V V(Z), 20%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | Microsemi Corporation | 1N978B vs MQ1N5754-1TR |
| 1N979BE3 | Zener Diode, 56V V(Z), 5%, 0.417W, Silicon, Unidirectional, DO-204AA | Microchip Technology Inc | 1N978B vs 1N979BE3 |
| 1N979A | Zener Diode, 56V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2 | MACOM | 1N978B vs 1N979A |
| 1N978B | Zener Diode, 51V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, | General Instrument Corp | 1N978B vs 1N978B |
| 1N979B-1E3/TR | Zener Diode, 56V V(Z), 5%, 0.48W, Silicon, Unidirectional, | Microsemi Corporation | 1N978B vs 1N979B-1E3/TR |
| 1N979BTR | Zener Diode, 56V V(Z), 0.5W, Silicon, Unidirectional, DO-35 | Central Semiconductor Corp | 1N978B vs 1N979BTR |
| 1N979B-AP | Zener Diode, 56V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 | Micro Commercial Components | 1N978B vs 1N979B-AP |
| 1N978-TP | Zener Diode, 51V V(Z), 20%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | Micro Commercial Components | 1N978B vs 1N978-TP |
| 1N979A | Zener Diode, 56V V(Z), 10%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2 | Cobham PLC | 1N978B vs 1N979A |
| 1N977-TP | Zener Diode, 47V V(Z), 20%, 0.5W, Silicon, Unidirectional, DO-35, GLASS PACKAGE-2 | Micro Commercial Components | 1N978B vs 1N977-TP |