Part Details for MMSZ5255B by onsemi
Results Overview of MMSZ5255B by onsemi
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 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.
MMSZ5255B Information
MMSZ5255B by onsemi 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 MMSZ5255B
| Part # | Distributor | Description | Stock | Price | Buy | |
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Flip Electronics | Stock, Ship Today | 5556 |
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RFQ |
US Tariff Estimator: MMSZ5255B by onsemi
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 MMSZ5255B
MMSZ5255B Part Data Attributes
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MMSZ5255B
onsemi
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Datasheet
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MMSZ5255B
onsemi
500 mW, 28 V ±5% Zener Diode Voltage Regulator, 3000-REEL
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Sod-123, 2 Pin | |
| Manufacturer Package Code | 425-04 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Factory Lead Time | 4 Weeks | |
| Configuration | Single | |
| Diode Element Material | Silicon | |
| Diode Type | Zener Diode | |
| Dynamic Impedance-Max | 44 Ω | |
| JESD-30 Code | R-PDSO-G2 | |
| JESD-609 Code | e3 | |
| Knee Impedance-Max | 600 Ω | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity | Unidirectional | |
| Power Dissipation-Max | 0.5 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 28 V | |
| Reverse Current-Max | 0.1 µA | |
| Reverse Test Voltage | 21 V | |
| Surface Mount | Yes | |
| Technology | Zener | |
| Terminal Finish | Matte Tin (Sn) - Annealed | |
| Terminal Form | Gull Wing | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 4.5 Ma |
Alternate Parts for MMSZ5255B
This table gives cross-reference parts and alternative options found for MMSZ5255B. 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 MMSZ5255B, 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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| MMSZ5255B_R1_00001 | PanJit Semiconductor | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W, Silicon, Unidirectional, | MMSZ5255B vs MMSZ5255B_R1_00001 |
| MMSZ5255BT1 | Motorola Mobility LLC | Check for Price | 28V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, PLASTIC, CASE 425, 2 PIN | MMSZ5255B vs MMSZ5255BT1 |
| MMSZ5255BT3G | onsemi | Check for Price | 28V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, LEAD FREE, PLASTIC, CASE 425-04, 2 PIN | MMSZ5255B vs MMSZ5255BT3G |
| MMSZ5255B-TP-HF | Micro Commercial Components | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W, | MMSZ5255B vs MMSZ5255B-TP-HF |
| MMSZ5255B | Promax-Johnton Electronic Corporation | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W, Silicon, Unidirectional, PLASTIC PACKAGE-2 | MMSZ5255B vs MMSZ5255B |
| MMSZ5255B-T3 | Won-Top Electronics Co Ltd | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W | MMSZ5255B vs MMSZ5255B-T3 |
| MMSZ5255B-T1-LF | Won-Top Electronics Co Ltd | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2 | MMSZ5255B vs MMSZ5255B-T1-LF |
| MMSZ5255B-GT1 | Sangdest Microelectronics (Nanjing) Co Ltd | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W, Silicon, Unidirectional, PLASTIC PACKAGE-2 | MMSZ5255B vs MMSZ5255B-GT1 |
| MMSZ5255BD87Z | Fairchild Semiconductor Corporation | Check for Price | Zener Diode, 28V V(Z), 0.5W, Silicon, Unidirectional | MMSZ5255B vs MMSZ5255BD87Z |
| MMSZ5255B-HE3-18 | Vishay Intertechnologies | Check for Price | Zener Diode, 28V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2 | MMSZ5255B vs MMSZ5255B-HE3-18 |
MMSZ5255B Frequently Asked Questions (FAQ)
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A recommended PCB layout for the MMSZ5255B would be to keep the leads as short as possible, use a ground plane, and avoid routing high-frequency signals near the zener diode. Additionally, it's recommended to use a via to connect the cathode to the ground plane to reduce inductance.
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To ensure stable operation, the MMSZ5255B should be biased with a minimum current of 1mA and a maximum current of 50mA. The voltage across the zener diode should be within the specified range of 5.1V to 5.6V. Additionally, the device should be operated within the recommended temperature range of -65°C to 150°C.
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The MMSZ5255B's voltage regulation is affected by temperature. The zener voltage will decrease by approximately -2.5mV/°C as the temperature increases. This means that the voltage regulation will be less accurate at higher temperatures. It's essential to consider this temperature coefficient when designing the circuit.
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No, the MMSZ5255B is not suitable for high-current applications. It's designed for low-current applications up to 50mA. Using it for high-current applications may lead to overheating, reduced reliability, and potentially even damage to the device.
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To protect the MMSZ5255B from EOS and ESD, it's recommended to use a voltage limiter or a transient voltage suppressor (TVS) in series with the zener diode. Additionally, handling the device with anti-static wrist straps, mats, and bags can prevent ESD damage.