Part Details for 1N4728A by Motorola Mobility LLC
Results Overview of 1N4728A by Motorola Mobility LLC
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (6 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 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
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
1N4728A Information
1N4728A by Motorola Mobility LLC 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 1N4728A
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | Min Qty: 75 | 1480 |
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$0.0113 / $0.0675 | Buy Now |
US Tariff Estimator: 1N4728A by Motorola Mobility LLC
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.
Part Details for 1N4728A
1N4728A Part Data Attributes
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1N4728A
Motorola Mobility LLC
Buy Now
Datasheet
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Compare Parts:
1N4728A
Motorola Mobility LLC
3.3V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, GLASS, CASE 59-03, 2 PIN
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| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MOTOROLA INC | |
| Part Package Code | DO-41 | |
| Package Description | O-LALF-W2 | |
| Pin Count | 2 | |
| Manufacturer Package Code | CASE 59-03 | |
| 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 | |
| JEDEC-95 Code | DO-41 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Knee Impedance-Max | 400 Ω | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 3.3 V | |
| Reverse Current-Max | 100 µA | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 76 mA |
Alternate Parts for 1N4728A
This table gives cross-reference parts and alternative options found for 1N4728A. 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 1N4728A, 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 |
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| 1N4728AGE3 | Microchip Technology Inc | $3.3450 | Voltage Regulator _ DO-41 | 1N4728A vs 1N4728AGE3 |
| 1N4728A-BP | Micro Commercial Components | Check for Price | Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, HEREMATIC SEALED, GLASS, DO-41G, 2 PIN | 1N4728A vs 1N4728A-BP |
| 1N4728A | Formosa Microsemi Co Ltd | Check for Price | Zener Diode, 3.3V V(Z), 5%, 1W, | 1N4728A vs 1N4728A |
| 1N4728A | Skyworks Solutions Inc | Check for Price | Zener Diode, | 1N4728A vs 1N4728A |
| 1N4728A | Sensitron Semiconductors | Check for Price | Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 | 1N4728A vs 1N4728A |
| 1N4728A | Semitronics Corp | Check for Price | Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, DO-41, 2 PIN | 1N4728A vs 1N4728A |
1N4728A Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N4728A is -65°C to +175°C, although the datasheet only specifies the electrical characteristics at 25°C.
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To ensure proper derating, follow the guidelines in the datasheet for power derating vs. temperature. As a general rule, reduce the maximum power rating by 1.5% for every degree above 25°C.
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The typical dynamic impedance of the 1N4728A is around 20-30 ohms, although this value can vary depending on the operating conditions and frequency.
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While the 1N4728A can be used as a voltage regulator, it's not recommended due to its limited power handling capability and relatively high dynamic impedance. Instead, consider using a dedicated voltage regulator IC or a more suitable zener diode for voltage regulation applications.
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To prevent electrostatic discharge (ESD) damage, follow proper handling and storage procedures, such as using anti-static wrist straps, mats, and packaging materials. Additionally, ensure that your PCB design includes adequate ESD protection measures, such as TVS diodes or ESD protection arrays.