CM1231-02SOAlternatives & Equivalent Parts
About CM1231-02SO
CM1231-02SO is a TVS Diode (Uni-directional) component manufactured by ON Semiconductor. It comes in a SOT23 (6-Pin) 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 | CM1231-02SOSource | TMUXHS4212IRKSR | ERJ3EKF4702V | 43650-0412 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Texas Instruments | Panasonic | Molex |
| Package Type | SOT23 (6-Pin) | Other | Other | Other |
| Pin Count | 6 | 21 | 2 | 4 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 155.0°C | -40.0°C ~ 105.0°C |
| Price | $0.2008 | $0.7326 | $0.0029 | $1.0600 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | 527AJ | — | — | — |
| Factory Lead Time | 111 Weeks | — | — | 7 Weeks |
| YTEOL | 0 | 15 | 13 | 8 |
| Clamping Voltage-Max | 9 V | — | — | — |
| Configuration | COMPLEX, 2 CHANNEL | — | — | — |
| Diode Element Material | SILICON | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — |
| Forward Voltage-Max (VF) | 0.95 V | — | — | — |
| JEDEC-95 Code | MO-178AB | — | — | — |
| JESD-30 Code | R-PDSO-G6 | R-PQCC-N20 | — | — |
| JESD-609 Code | e4 | e4 | e3 | e3 |
| Number of Elements | 4 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | — |
| Package Style | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMT | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Polarity | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | 0.225 W | — | — | — |
| Qualification Status | Not Qualified | — | — | — |
| Reference Standard | IEC-61000-4-2 | — | AEC-Q200; IEC60115-8 | CSA; UL |
| Rep Pk Reverse Voltage-Max | 2 V | — | — | — |
| Surface Mount | YES | YES | YES | — |
| Technology | AVALANCHE | — | METAL GLAZE/THICK FILM | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier | — |
| Terminal Form | GULL WING | NO LEAD | — | — |
| Terminal Position | DUAL | QUAD | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Date Of Intro | — | 2020-05-15 | — | — |
| Additional Feature | — | Configuration : 2:1 SPDT | PRECISION | — |
| Analog IC - Other Type | — | DIFFERENTIAL MULTIPLEXER | — | — |
| Bandwidth-Nom | — | 13000 MHz | — | — |
| Input Voltage-Max | — | 1.8 V | — | — |
| Normal Position | — | NO | — | — |
| Number of Channels | — | 2 | — | — |
| Number of Functions | — | 1 | — | — |
| Off-state Isolation-Nom | — | 75 dB | — | — |
| On-state Resistance Match-Nom | — | 0.5 Ω | — | — |
| On-state Resistance-Max (Ron) | — | 8 Ω | — | — |
| Output | — | SEPARATE OUTPUT | — | — |
| Package Equivalence Code | — | LCC20,.1X.18,20 | — | — |
| Supply Current-Max (Isup) | — | 0.8 mA | — | — |
| Supply Voltage-Max (Vsup) | — | 3.6 V | — | — |
| Supply Voltage-Min (Vsup) | — | 3 V | — | — |
| Supply Voltage-Nom (Vsup) | — | 3.3 V | — | — |
| Switch-off Time-Max | — | 500 ns | — | — |
| Switch-on Time-Max | — | 500 ns | — | — |
| Temperature Grade | — | INDUSTRIAL | — | — |
| Terminal Pitch | — | 0.5 mm | — | 3 mm |
| ## TMUXHS4212IRKSR Alternates Showing results | — | Image | — | — |
| Reach Compliance Code | — | — | Compliant | — |
| Construction | — | — | Rectangular | — |
| Mounting Feature | — | — | SURFACE MOUNT | — |
| Package Height | — | — | 0.45 mm | — |
| Package Length | — | — | 1.6 mm | — |
| Package Width | — | — | 0.8 mm | — |
| Packing Method | — | — | TR, PUNCHED, 7 INCH | — |
| Rated Power Dissipation (P) | — | — | 0.1 W | — |
| Rated Temperature | — | — | 70 °C | — |
| Resistance | — | — | 47000 Ω | — |
| Resistor Type | — | — | FIXED RESISTOR | — |
| Size Code | — | — | 0603 | — |
| Temperature Coefficient | — | — | 100 ppm/°C | — |
| Terminal Shape | — | — | WRAPAROUND | — |
| Tolerance | — | — | 1% | — |
| Working Voltage | — | — | 75 V | — |
| Board Mounting Option | — | — | — | FITTING NAIL |
| Body Breadth | — | — | — | 0.219 inch |
| Body Depth | — | — | — | 0.433 inch |
| Body Length | — | — | — | 0.616 inch |
| Body/Shell Style | — | — | — | PLUG |
| Connector Type | — | — | — | RECTANGULAR POWER CONNECTOR |
| Contact Finish Mating | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
| Contact Gender | — | — | — | MALE |
| Contact Material | — | — | — | BRASS |
| Contact Pattern | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | 10 mΩ |
| Contact Style | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | 1500VAC V |
| Durability | — | — | — | 30 Cycles |
| Empty Shell | — | — | — | NO |
| Filter Feature | — | — | — | NO |
| IEC Conformance | — | — | — | NO |
| Insulation Resistance | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | BLACK |
| Insulator Material | — | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER |
| MIL Conformance | — | — | — | NO |
| Mating Contact Pitch | — | — | — | 0.118 inch |
| Mating Information | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | — | NO |
| Mounting Style | — | — | — | RIGHT ANGLE |
| Mounting Type | — | — | — | BOARD |
| Number Of Connectors | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | 1 |
| Number of Rows Loaded | — | — | — | 1 |
| Option | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | RECTANGULAR |
| Plating Thickness | — | — | — | 100u inch |
| Polarization Key | — | — | — | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | — | 8.5 A |
| Termination Type | — | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | — | 4 |
| UL Flammability Code | — | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | — | 3.0024 N |
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 CM1231-02SO — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for CM1231-02SO 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 CM1231-02SO 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 CM1231-02SO?
Known equivalents for CM1231-02SO include TMUXHS4212IRKSR, ERJ3EKF4702V, 43650-0412. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CM1231-02SO?
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 CM1231-02SO 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.