Part Details for ZM4732A by Taiwan Semiconductor
Results Overview of ZM4732A by Taiwan Semiconductor
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (6 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
Energy and Power Systems
Renewable Energy
ZM4732A Information
ZM4732A by Taiwan Semiconductor 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 ZM4732A
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1801-ZM4732ATR-ND
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DigiKey | DIODE ZENER 4.7V 1W MELF Min Qty: 5000 Lead time: 18 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$0.0592 / $0.0760 | Buy Now |
Part Details for ZM4732A
ZM4732A CAD Models
ZM4732A Part Data Attributes
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ZM4732A
Taiwan Semiconductor
Buy Now
Datasheet
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ZM4732A
Taiwan Semiconductor
Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB, ROHS COMPLIANT, HEMETIC SEALED, GLASS, MELF-2
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TAIWAN SEMICONDUCTOR CO LTD | |
| Package Description | ROHS COMPLIANT, HEMETIC SEALED, GLASS, MELF-2 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | Taiwan Semiconductor | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 8 Ω | |
| JEDEC-95 Code | DO-213AB | |
| JESD-30 Code | O-LELF-R2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1 W | |
| Reference Voltage-Nom | 4.7 V | |
| Surface Mount | YES | |
| Technology | ZENER | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | WRAP AROUND | |
| Terminal Position | END | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 53 mA |
Alternate Parts for ZM4732A
This table gives cross-reference parts and alternative options found for ZM4732A. 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 ZM4732A, 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 |
|---|---|---|---|---|
| ZM4732A | Lite-On Semiconductor Corporation | Check for Price | Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, GLASS, MELF-2 | ZM4732A vs ZM4732A |
| ZM4732A | International Semiconductor Inc | Check for Price | Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional | ZM4732A vs ZM4732A |
| ZM4732A | General Instrument Corp | Check for Price | Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, | ZM4732A vs ZM4732A |
| ZM4732A | TDK Micronas GmbH | Check for Price | Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional | ZM4732A vs ZM4732A |
| ZM4732A-GT3 | Sensitron Semiconductors | Check for Price | Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, GLASS, MELF-2 | ZM4732A vs ZM4732A-GT3 |
| ZM4732A | Diodes Incorporated | Check for Price | Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, GLASS, MELF-2 | ZM4732A vs ZM4732A |
ZM4732A Frequently Asked Questions (FAQ)
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A thermal pad is recommended under the IC, and a 2-layer PCB with a solid ground plane on the bottom layer can help to dissipate heat. Additionally, keeping the thermal pad and surrounding area clear of copper traces can improve thermal performance.
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To ensure stable output voltage regulation, it's essential to use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a sufficient capacitance value (e.g., 10uF or higher). Additionally, a 1uF or higher input capacitor is recommended to filter out input noise.
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Although the datasheet specifies a maximum input voltage of 15V, it's recommended to limit the input voltage to 12V to ensure reliable operation and prevent damage to the IC.
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To protect the ZM4732A from overcurrent and short-circuit conditions, it's recommended to add an external current-limiting resistor or a fuse in series with the input voltage. Additionally, a diode can be added in parallel with the output capacitor to prevent back-EMF damage.
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Although the datasheet specifies an operating temperature range of -40°C to 85°C, it's recommended to operate the ZM4732A within a temperature range of 0°C to 70°C for optimal performance and reliability.