Alternatives to Diodes Incorporated ZMM5245B
Diodes Incorporated ZMM5245B and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 ZMM5245BDiodes Incorporated |  ZMM5245BRectron | TZMB15-GS08Vishay General Semiconductor - Diodes Division | +1more | |
|---|---|---|---|---|
| FFF Compatibility | The part is a direct physical and pinout equivalent in the MiniMELF package.It has the identical leadless glass cylindrical SOD-80 / LL-34 package style.The electrical specifications match the original 15V Zener voltage, 500mW power limit, and ±5% tolerance. | The part fits the exact same board footprint with standard cathode/anode orientation.It uses the same leadless glass cylindrical SOD-80 MELF style.All electrical specs match or exceed the original, featuring a tighter ±2% tolerance. | ||
 AI Summary | ZMM5245B by Diodes Incorporated: Zener Diode 15 V 500 mW ±5% Surface Mount Mini MELF. | This is a direct drop-in replacement carrying the identical part number and physical specifications from Rectron. It matches the 15V Zener voltage, 500mW power rating, and glass MiniMELF package, ensuring complete compatibility with no board or schematic changes.
| The Vishay TZMB15-GS08 is a premium active alternative that drops directly into the same MiniMELF footprint. It offers superior precision with a tighter ±2% tolerance instead of the original ±5%, while matching all other key parameters.
| |
| Lifecycle Status | Obsolete | Active | Active | |
| Market Availability | Non-stock | In stock | In stock | |
| REACH | REACH | Unknown | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | Zener Diode 15 V 500 mW ±5% Surface Mount Mini MELF | Zener Diodes 0.5W 15V 5% | Zener Diode 15 V 500 mW ±2% Surface Mount SOD-80 MiniMELF | |
| Manufacturer | Diodes Incorporated | Rectron | Vishay General Semiconductor - Diodes Division | |
| Type | Diodes | Zener Diodes | Diodes | |
| Datasheet | Open | Open | Open | |
| Lead Time | 11 weeks | 32 weeks | 12 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8541.10.0050 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Tolerance | ±5% | - | - | |
| Power - Max | 500 mW | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | DO-213AC, MINI-MELF, SOD-80 | - | - | |
| Impedance (Max) (Zzt) | 16 Ohms | - | - | |
| Operating Temperature | -65°C ~ 175°C | - | - | |
| Supplier Device Package | Mini MELF | - | - | |
| Voltage - Zener (Nom) (Vz) | 15 V | - | - |
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Frequently asked questions
Yes. The Diodes Incorporated ZMM5245B is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.
The closest qualified second sources for the Diodes Incorporated ZMM5245B are the ZMM5245B (Rectron) and the TZMB15-GS08 (Vishay General Semiconductor - Diodes Division), out of 3 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the ZMM5245B are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The ZMM5245B (Diodes Incorporated) is a part in the Diodes category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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