MMSZ5240BT1Alternatives & Equivalent Parts
About MMSZ5240BT1
MMSZ5240BT1 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 | MMSZ5240BT1Source | 824551301 | 824501601 | ADUM5242ARZ-RL7 | MMSZ5240BT1G |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Würth Elektronik | Würth Elektronik | Analog Devices | ON Semiconductor |
| Package Type | Small Outline Diode | Other | Diodes Moulded Non Polarised | Small Outline Packages | Small Outline Diode |
| Pin Count | 2 | 2 | 2 | 8 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -65.0°C ~ 150.0°C | -65.0°C ~ 150.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 150.0°C |
| Price | $0.0338 | $1.0266 | $0.2000 | $4.3900 | $0.0143 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | — | — | No | Yes |
| Manufacturer Package Code | 425-04 | — | — | R-8 | 425-04 |
| Reach Compliance Code | Not Compliant | — | — | — | — |
| YTEOL | 0 | 15 | 15 | 10 | 6.65 |
| Configuration | SINGLE | SINGLE | SINGLE | — | SINGLE |
| Diode Element Material | SILICON | SILICON | SILICON | — | SILICON |
| Diode Type | ZENER DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | ZENER DIODE |
| Dynamic Impedance-Max | 17 Ω | — | — | — | 17 Ω |
| JESD-30 Code | R-PDSO-G2 | R-PDSO-C2 | R-PDSO-C2 | R-PDSO-G8 | R-PDSO-G2 |
| JESD-609 Code | e0 | — | — | e3 | e3 |
| Knee Impedance-Max | 600 Ω | — | — | — | — |
| Number of Elements | 1 | 1 | 1 | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 | — | — | 260 | 260 |
| Polarity | UNIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | — | UNIDIRECTIONAL |
| Power Dissipation-Max | 0.5 W | 6.5 W | 3.3 W | — | 0.5 W |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified |
| Reference Voltage-Nom | 10 V | — | — | — | 10 V |
| Reverse Current-Max | 3 µA | 2 µA | 1 µA | — | — |
| Reverse Test Voltage | 8 V | 30 V | 60 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | ZENER | AVALANCHE | AVALANCHE | — | ZENER |
| Terminal Finish | Tin/Lead (Sn/Pb) | — | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | C BEND | C BEND | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | 30 |
| Voltage Tol-Max | 5% | — | — | — | 5% |
| Working Test Current | 20 mA | — | — | — | 20 mA |
| ## MMSZ5240BT1 Alternates Showing results | Image | — | — | — | — |
| Additional Feature | — | UL APPROVED | UL APPROVED | — | — |
| Breakdown Voltage-Max | — | 36.8 V | 73.71 V | — | — |
| Breakdown Voltage-Min | — | 33.3 V | 66.69 V | — | — |
| Breakdown Voltage-Nom | — | 35.05 V | 70.2 V | — | — |
| Clamping Voltage-Max | — | 48.4 V | 96.8 V | — | — |
| Forward Voltage-Max (VF) | — | 30 V | — | — | — |
| JEDEC-95 Code | — | DO-214AB | DO-214AC | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 3000 W | 400 W | — | — |
| Reference Standard | — | UL APPROVED | UL APPROVED | — | — |
| Interface IC Type | — | — | — | DIGITAL ISOLATOR | — |
| Number of Functions | — | — | — | 1 | — |
| Supply Voltage-Max | — | — | — | 5.5 V | — |
| Supply Voltage-Min | — | — | — | 4.5 V | — |
| Supply Voltage-Nom | — | — | — | 5 V | — |
| Temperature Grade | — | — | — | INDUSTRIAL | — |
| Terminal Pitch | — | — | — | 1.27 mm | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for MMSZ5240BT1 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 MMSZ5240BT1 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 MMSZ5240BT1?
Known equivalents for MMSZ5240BT1 include 824551301, 824501601, ADUM5242ARZ-RL7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MMSZ5240BT1?
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 MMSZ5240BT1 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.