MMSZ5239BT1GAlternatives & Equivalent Parts
About MMSZ5239BT1G
MMSZ5239BT1G is a Zener Diode component manufactured by ON Semiconductor. It comes in a Small Outline Diode package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MMSZ5239BT1GSource | STM32F405VGT7TR | LM124D |
|---|---|---|---|
| Manufacturer | ON Semiconductor | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Diode | Quad Flat Packages | Small Outline Packages |
| Pin Count | 2 | 100 | 14 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 125.0°C |
| Price | $0.0100 | $7.2778 | $0.3750 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | — |
| Manufacturer Package Code | 425-04 | — | — |
| YTEOL | 6.65 | 9 | 0 |
| Configuration | SINGLE | — | — |
| Diode Element Material | SILICON | — | — |
| Diode Type | ZENER DIODE | — | — |
| Dynamic Impedance-Max | 10 Ω | — | — |
| JESD-30 Code | R-PDSO-G2 | S-PQFP-G100 | R-PDSO-G14 |
| JESD-609 Code | e3 | e4 | e4 |
| Number of Elements | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUT LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Polarity | UNIDIRECTIONAL | — | — |
| Power Dissipation-Max | 0.5 W | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Reference Voltage-Nom | 9.1 V | — | — |
| Surface Mount | YES | YES | YES |
| Technology | ZENER | CMOS | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Position | DUAL | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Voltage Tol-Max | 5% | — | — |
| Working Test Current | 20 mA | — | — |
| Factory Lead Time | — | 15 Weeks | — |
| Has ADC | — | YES | — |
| Bit Size | — | 32 | — |
| Boundary Scan | — | YES | — |
| CPU Family | — | CORTEX-M4 | — |
| Clock Frequency-Max | — | 26 MHz | — |
| DAC Channels | — | YES | — |
| DMA Channels | — | YES | — |
| Format | — | FLOATING POINT | — |
| Integrated Cache | — | NO | — |
| Low Power Mode | — | YES | — |
| Number of DMA Channels | — | 16 | — |
| Number of External Interrupts | — | 16 | — |
| Number of I/O Lines | — | 82 | — |
| Number of Serial I/Os | — | 8 | — |
| Number of Timers | — | 15 | — |
| On Chip Data RAM Width | — | 8 | — |
| On Chip Program ROM Width | — | 8 | — |
| PWM Channels | — | YES | — |
| Package Equivalence Code | — | QFP100,.63SQ,20 | SOP14,.25 |
| RAM (bytes) | — | 200704 | — |
| ROM (words) | — | 1048576 | — |
| ROM Programmability | — | FLASH | — |
| Speed | — | 168 MHz | — |
| Supply Current-Max | — | 117 mA | 3 mA |
| Supply Voltage-Max | — | 3.6 V | — |
| Supply Voltage-Min | — | 1.8 V | — |
| Supply Voltage-Nom | — | 3.3 V | — |
| Temperature Grade | — | INDUSTRIAL | MILITARY |
| Terminal Pitch | — | 0.5 mm | 1.27 mm |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — |
| ## STM32F405VGT7TR Alternates Showing results | — | Image | — |
| Date Of Intro | — | — | 1989-03-01 |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | 0.3 µA |
| Bias Current-Max (IIB) @25C | — | — | 0.15 µA |
| Common-mode Reject Ratio-Min | — | — | 70 dB |
| Common-mode Reject Ratio-Nom | — | — | 80 dB |
| Frequency Compensation | — | — | YES |
| Input Offset Current-Max (IIO) | — | — | 0.1 µA |
| Input Offset Voltage-Max | — | — | 5000 µV |
| Low-Bias | — | — | YES |
| Low-Offset | — | — | NO |
| Micropower | — | — | YES |
| Number of Functions | — | — | 4 |
| Packing Method | — | — | TUBE |
| Power | — | — | NO |
| Programmable Power | — | — | NO |
| Slew Rate-Nom | — | — | 0.5 V/us |
| Subcategory | — | — | Operational Amplifier |
| Supply Voltage Limit-Max | — | — | 32 V |
| Supply Voltage-Nom (Vsup) | — | — | 5 V |
| Unity Gain BW-Nom | — | — | 1200 |
| Voltage Gain-Min | — | — | 50000 |
| Wideband | — | — | NO |
| ## LM124D Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for MMSZ5239BT1G — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MMSZ5239BT1G is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MMSZ5239BT1G replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MMSZ5239BT1G?
Known equivalents for MMSZ5239BT1G include STM32F405VGT7TR, LM124D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MMSZ5239BT1G?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MMSZ5239BT1G alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.