MMSZ5257BT1GAlternatives & Equivalent Parts
About MMSZ5257BT1G
MMSZ5257BT1G 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 | MMSZ5257BT1GSource | BZD27C22P-E3-08 | BZX84C24-E3-08 | BC817UPNE6327HTSA1 | ADA4897-1ARJZ-R7 |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Vishay | Vishay | Infineon | Analog Devices |
| Package Type | Small Outline Diode | Other | SOT23 (3-Pin) | SOT23 (6-Pin) | SOT23 (6-Pin) |
| Pin Count | 2 | 2 | 3 | 6 | 6 |
| Temperature Range | -55.0°C ~ 150.0°C | — | -55.0°C ~ 150.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.0123 | $0.0744 | $0.0810 | $0.1016 | $2.5600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | END OF LIFE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | — | No |
| Manufacturer Package Code | 425-04 | — | — | — | RJ-6 |
| YTEOL | 6.65 | 6 | 6.65 | 1 | 10 |
| Configuration | SINGLE | — | SINGLE | SEPARATE, 2 ELEMENTS | — |
| Diode Element Material | SILICON | — | SILICON | — | — |
| Diode Type | ZENER DIODE | — | ZENER DIODE | — | — |
| Dynamic Impedance-Max | 58 Ω | — | 70 Ω | — | — |
| JESD-30 Code | R-PDSO-G2 | — | R-PDSO-G3 | R-PDSO-G6 | R-PDSO-G6 |
| JESD-609 Code | e3 | — | e3 | e3 | e3 |
| Number of Elements | 1 | — | 1 | 2 | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | 260 |
| Polarity | UNIDIRECTIONAL | — | UNIDIRECTIONAL | — | — |
| Power Dissipation-Max | 0.5 W | — | 0.5 W | — | — |
| Qualification Status | Not Qualified | — | — | — | Not Qualified |
| Reference Voltage-Nom | 33 V | — | 24 V | — | — |
| Surface Mount | YES | — | YES | YES | YES |
| Technology | ZENER | — | ZENER | — | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 10 | — | 30 |
| Voltage Tol-Max | 5% | — | 5% | — | — |
| Working Test Current | 3.8 mA | — | 5 mA | — | — |
| Factory Lead Time | — | 12 Weeks | 12 Weeks | 4 Weeks | — |
| Knee Impedance-Max | — | — | 250 Ω | — | — |
| Reverse Current-Max | — | — | 0.05 µA | — | — |
| Reverse Test Voltage | — | — | 16.8 V | — | — |
| Voltage Temp Coeff-Max | — | — | 1 mV/°C | — | — |
| Collector Current-Max (IC) | — | — | — | 0.5 A | — |
| Collector-Emitter Voltage-Max | — | — | — | 45 V | — |
| DC Current Gain-Min (hFE) | — | — | — | 100 | — |
| Polarity/Channel Type | — | — | — | NPN AND PNP | — |
| Transistor Application | — | — | — | AMPLIFIER | — |
| Transistor Element Material | — | — | — | SILICON | — |
| Transition Frequency-Nom (fT) | — | — | — | 170 MHz | — |
| Amplifier Type | — | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | — | 4 µA |
| Bandwidth (3dB)-Nom | — | — | — | — | 90 MHz |
| Bias Current-Max (IIB) @25C | — | — | — | — | 4 µA |
| Common-mode Reject Ratio-Min | — | — | — | — | 92 dB |
| Common-mode Reject Ratio-Nom | — | — | — | — | 120 dB |
| Frequency Compensation | — | — | — | — | YES |
| Input Offset Voltage-Max | — | — | — | — | 500 µV |
| Low-Bias | — | — | — | — | NO |
| Low-Offset | — | — | — | — | YES |
| Micropower | — | — | — | — | NO |
| Neg Supply Voltage Limit-Max | — | — | — | — | -5.5 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | -5 V |
| Number of Functions | — | — | — | — | 1 |
| Package Equivalence Code | — | — | — | — | TSOP6,.11,37 |
| Packing Method | — | — | — | — | TR, 7 INCH |
| Power | — | — | — | — | NO |
| Programmable Power | — | — | — | — | NO |
| Slew Rate-Nom | — | — | — | — | 120 V/us |
| Supply Current-Max | — | — | — | — | 3.2 mA |
| Supply Voltage Limit-Max | — | — | — | — | 5.5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V |
| Temperature Grade | — | — | — | — | AUTOMOTIVE |
| Terminal Pitch | — | — | — | — | 0.95 mm |
| Unity Gain BW-Nom | — | — | — | — | 230000 |
| Voltage Gain-Min | — | — | — | — | 100000 |
| Wideband | — | — | — | — | YES |
| ## ADA4897-1ARJZ-R7 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 4 alternatives for MMSZ5257BT1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MMSZ5257BT1G 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 MMSZ5257BT1G 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 MMSZ5257BT1G?
Known equivalents for MMSZ5257BT1G include BZD27C22P-E3-08, BZX84C24-E3-08, BC817UPNE6327HTSA1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MMSZ5257BT1G?
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 MMSZ5257BT1G 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.