Part Details for 1N4477 by Semtech Corporation
Results Overview of 1N4477 by Semtech Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (8 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.
1N4477 Information
1N4477 by Semtech 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 1N4477
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1N4477-ND
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DigiKey | DIODE ZENER 33V 1.5W AXIAL Lead time: 15 Weeks Container: Bulk | Limited Supply - Call |
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Buy Now | |
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DISTI #
1N4477
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Avnet Americas | - Bulk (Alt: 1N4477) RoHS: Not Compliant Min Qty: 250 Package Multiple: 1 Lead time: 24 Weeks, 0 Days Container: Bulk | 0 |
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RFQ |
Part Details for 1N4477
1N4477 CAD Models
1N4477 Part Data Attributes
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1N4477
Semtech Corporation
Buy Now
Datasheet
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Compare Parts:
1N4477
Semtech Corporation
Zener Diode, 33V V(Z), 4.85%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, G99, 2 PIN
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| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | SEMTECH CORP | |
| Package Description | HERMETIC SEALED, G99, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Factory Lead Time | 24 Weeks | |
| Samacsys Manufacturer | SEMTECH | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 25 Ω | |
| JESD-30 Code | O-XALF-W2 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Package Body Material | UNSPECIFIED | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1.5 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 33 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 4.85% | |
| Working Test Current | 7.5 mA |
Alternate Parts for 1N4477
This table gives cross-reference parts and alternative options found for 1N4477. 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 1N4477, 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 |
|---|---|---|---|---|
| JANTXV1N4477 | Microchip Technology Inc | $12.8614 | Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 | 1N4477 vs JANTXV1N4477 |
| JAN1N4477 | Microchip Technology Inc | $6.2790 | Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 | 1N4477 vs JAN1N4477 |
| 1N4477 | Microchip Technology Inc | $7.1088 | Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 | 1N4477 vs 1N4477 |
| JANTX1N4477 | Semtech Corporation | Check for Price | Zener Diode, 33V V(Z), 4.85%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, G99, 2 PIN | 1N4477 vs JANTX1N4477 |
| 1N4477 | Sensitron Semiconductors | Check for Price | Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SIMILAR TO DO-41, 2 PIN | 1N4477 vs 1N4477 |
| JANS1N4477 | Semtech Corporation | Check for Price | Zener Diode, 33V V(Z), 4.85%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, G99, 2 PIN | 1N4477 vs JANS1N4477 |
| JANS1N4477 | Microchip Technology Inc | Check for Price | Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 | 1N4477 vs JANS1N4477 |
| JAN1N4477 | Semtech Corporation | Check for Price | Zener Diode, 33V V(Z), 4.85%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, G99, 2 PIN | 1N4477 vs JAN1N4477 |
1N4477 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N4477 is -65°C to +175°C, although it can withstand storage temperatures up to +200°C.
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The 1N4477 is a sensitive device and requires proper ESD protection during handling and assembly. Use an ESD wrist strap, mat, or workstation, and ensure that all tools and equipment are properly grounded.
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The 1N4477 can withstand surge currents up to 100A for 10/1000μs, making it suitable for high-surge applications.
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Yes, the 1N4477 is suitable for high-frequency applications up to 1 GHz due to its low capacitance and fast switching times.
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Use a soldering iron with a temperature range of 250°C to 300°C, and ensure that the soldering time is limited to 3 seconds or less to prevent thermal damage.