MMSZ5231BT1GAlternatives & Equivalent Parts
About MMSZ5231BT1G
MMSZ5231BT1G 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 | MMSZ5231BT1GSource | PIC16F18323-I/JQ | STPS0520Z | SN74LVC1G00DCKRE4 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Microchip | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Diode | Quad Flat No-Lead | Small Outline Diode | SOT23 (5-Pin) |
| Pin Count | 2 | 16 | 2 | 5 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0171 | $0.7700 | $0.0388 | $0.0258 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | — | Yes |
| Manufacturer Package Code | 425-04 | UQFN-16 | — | — |
| YTEOL | 6.65 | 13 | 6.08 | 15 |
| Configuration | SINGLE | — | SINGLE | — |
| Diode Element Material | SILICON | — | SILICON | — |
| Diode Type | ZENER DIODE | — | RECTIFIER DIODE | — |
| Dynamic Impedance-Max | 17 Ω | — | — | — |
| JESD-30 Code | R-PDSO-G2 | S-PQCC-N16 | R-PDSO-G2 | R-PDSO-G5 |
| JESD-609 Code | e3 | e3 | e3 | e4 |
| Number of Elements | 1 | — | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 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 | 5.1 V | — | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | ZENER | CMOS | SCHOTTKY | CMOS |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | GULL WING | GULL WING |
| Terminal Position | DUAL | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 |
| Voltage Tol-Max | 5% | — | — | — |
| Working Test Current | 20 mA | — | — | — |
| Factory Lead Time | — | 7 Weeks | 25 Weeks | — |
| Has ADC | — | YES | — | — |
| Additional Feature | — | 2.3 V MINIMUM SUPPLY AT 16 MHZ | FREE WHEELING DIODE | — |
| Bit Size | — | 8 | — | — |
| Boundary Scan | — | NO | — | — |
| CPU Family | — | PIC16 | — | — |
| Clock Frequency-Max | — | 32 MHz | — | — |
| DAC Channels | — | YES | — | — |
| DMA Channels | — | NO | — | — |
| Format | — | FIXED POINT | — | — |
| Integrated Cache | — | NO | — | — |
| Low Power Mode | — | YES | — | — |
| Number of External Interrupts | — | 1 | — | — |
| Number of I/O Lines | — | 12 | — | — |
| Number of Serial I/Os | — | 1 | — | — |
| Number of Timers | — | 3 | — | — |
| On Chip Data RAM Width | — | 8 | — | — |
| On Chip Program ROM Width | — | 8 | — | — |
| PWM Channels | — | YES | — | — |
| Package Equivalence Code | — | LCC16,.16SQ,25 | — | TSSOP5/6,.08 |
| RAM (bytes) | — | 256 | — | — |
| RAM (words) | — | 256 | — | — |
| ROM (words) | — | 3584 | — | — |
| ROM Programmability | — | FLASH | — | — |
| Speed | — | 32 MHz | — | — |
| Supply Current-Max | — | 2.6 mA | — | — |
| Supply Voltage-Max | — | 5.5 V | — | — |
| Supply Voltage-Min | — | 3 V | — | — |
| Supply Voltage-Nom | — | 3 V | — | — |
| Temperature Grade | — | INDUSTRIAL | — | AUTOMOTIVE |
| Terminal Pitch | — | 0.65 mm | — | 0.65 mm |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — |
| ## PIC16F18323-I/JQ Alternates Showing results | — | Image | — | — |
| Application | — | — | FAST RECOVERY | — |
| Forward Voltage-Max (VF) | — | — | 0.3 V | — |
| Non-rep Pk Forward Current-Max | — | — | 5.5 A | — |
| Number of Phases | — | — | 1 | — |
| Output Current-Max | — | — | 0.5 A | — |
| Rep Pk Reverse Voltage-Max | — | — | 20 V | — |
| Reverse Current-Max | — | — | 150 µA | — |
| Reverse Test Voltage | — | — | 20 V | — |
| ## STPS0520Z Alternates Showing results | — | — | Image | — |
| Family | — | — | — | LVC/LCX/Z |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | NAND GATE |
| Max I(ol) | — | — | — | 0.032 A |
| Number of Functions | — | — | — | 1 |
| Number of Inputs | — | — | — | 2 |
| Packing Method | — | — | — | TR |
| Power Supply Current-Max (ICC) | — | — | — | 0.01 mA |
| Prop. Delay@Nom-Sup | — | — | — | 4.7 ns |
| Propagation Delay (tpd) | — | — | — | 9 ns |
| Schmitt Trigger | — | — | — | NO |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | 1.65 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 3.3 V |
| ## SN74LVC1G00DCKRE4 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 3 alternatives for MMSZ5231BT1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MMSZ5231BT1G 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 MMSZ5231BT1G 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 MMSZ5231BT1G?
Known equivalents for MMSZ5231BT1G include PIC16F18323-I/JQ, STPS0520Z, SN74LVC1G00DCKRE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MMSZ5231BT1G?
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 MMSZ5231BT1G 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.