| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| CD3821E3 | Microchip Technology Inc | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CD3821E3 |
| CH4728-37E3 | Microsemi Corporation (now Microchip) | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CH4728-37E3 |
| CD4728 | Microsemi Corporation (now Microchip) | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CD4728 |
| CH3821-37 | Microsemi Corporation (now Microchip) | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CH3821-37 |
| CD4728E3 | Microchip Technology Inc | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CD4728E3 |
| CH3821-37E3 | Microsemi Corporation (now Microchip) | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CH3821-37E3 |
| CD4728E3 | Microsemi Corporation (now Microchip) | Check for Price | Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional | CD3821 vs CD4728E3 |
Part Details for CD3821 by Compensated Devices Inc
Results Overview of CD3821 by Compensated Devices Inc
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (7 options)
- CAD Models: (Request Part)
- 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
Automotive
CD3821 Information
CD3821 by Compensated Devices Inc 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.
US Tariff Estimator: CD3821 by Compensated Devices Inc
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
CD3821 Part Data Attributes
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CD3821
Compensated Devices Inc
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Datasheet
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CD3821
Compensated Devices Inc
Zener Diode, 3.3V V(Z), 10%, 1W, Silicon, Unidirectional
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| Part Life Cycle Code | Transferred | |
| Package Description | Die-1 | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Configuration | Single | |
| Diode Element Material | Silicon | |
| Diode Type | Zener Diode | |
| JESD-30 Code | S-XUUC-N1 | |
| Knee Impedance-Max | 400 Ω | |
| Number of Elements | 1 | |
| Number of Terminals | 1 | |
| Operating Temperature-Max | 175 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | Unspecified | |
| Package Shape | Square | |
| Package Style | Uncased Chip | |
| Polarity | Unidirectional | |
| Power Dissipation-Max | 1 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 3.3 V | |
| Reverse Current-Max | 100 µA | |
| Surface Mount | Yes | |
| Technology | Zener | |
| Terminal Form | No Lead | |
| Terminal Position | Upper | |
| Voltage Tol-Max | 10% | |
| Working Test Current | 76 Ma |
Alternate Parts for CD3821
This table gives cross-reference parts and alternative options found for CD3821. 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 CD3821, 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.