ESE20C321Alternatives & Equivalent Parts
About ESE20C321
ESE20C321 is a Switch component manufactured by Panasonic. It comes in a Other 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 | ESE20C321Source | CST023NK | ESE20D423 | ESB30B102 |
|---|---|---|---|---|
| Manufacturer | Panasonic | TE Connectivity | Panasonic | Panasonic |
| Package Type | Other | Other | Other | Other |
| Pin Count | 4 | 12 | 4 | 6 |
| Temperature Range | — | -15.0°C ~ 55.0°C | — | — |
| Price | $0.8500 | $25.3500 | $0.8900 | $0.9830 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | TRANSFERRED | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | Yes | Yes |
| Factory Lead Time | 18 Weeks | 13 Weeks | 15 Weeks | 18 Weeks |
| YTEOL | 0 | — | 0 | 6.2 |
| Actuator Type | LEVER | LEVER | LEVER | LEVER |
| Body Breadth | 7.8 mm | 12.2 mm | 7.8 mm | 8.9 mm |
| Body Height | 8.9 mm | 12 mm | 8.9 mm | 12.5 mm |
| Body Length or Diameter | 7.9 mm | 23 mm | 7.9 mm | 10 mm |
| Contact Current(DC)-Max | 0.1 A | 0.2 A | 0.1 A | 0.2 A |
| Contact (DC) Max Rating R Load | 0.1A@14VDC | .2A@12VDC | 0.1A@14VDC | 0.2A@14VDC |
| Contact Voltage(DC)-Max | 14 V | 12 V | 14 V | 14 V |
| Illumination | NON-ILLUMINATED | — | NON-ILLUMINATED | NON-ILLUMINATED |
| JESD-609 Code | e2 | — | e2 | e3 |
| Mounting Feature | THROUGH HOLE-STRAIGHT | THROUGH HOLE-STRAIGHT | THROUGH HOLE-STRAIGHT | THROUGH HOLE-STRAIGHT |
| Operating Force-Max | 3 N | 6.86 N | 3 N | 3 N |
| Packing Method | BAG; BOX | — | BAG; BOX | BOX; TRAY |
| Surface Mount | NO | NO | NO | NO |
| Switch Action | MOMENTARY | LATCHED | MOMENTARY | MOMENTARY |
| Switch Function | SPST | DP3T | SPST | DPDT |
| Switch Type | PUSHBUTTON SWITCH | TOGGLE SWITCH | PUSHBUTTON SWITCH | PUSHBUTTON SWITCH |
| Terminal Finish | Tin/Copper (Sn/Cu) | — | TIN COPPER | Tin (Sn) |
| Termination Type | SOLDER | SOLDER | SOLDER | SOLDER |
| Contact (AC) Max Rating R Load | — | .3A@125VAC | — | — |
| Contact Current(AC)-Max | — | 0.3 A | — | — |
| Contact Voltage(AC)-Max | — | 125 V | — | — |
| Electrical Life | — | 10000 Cycle(s) | — | — |
| Sealing | — | EPOXY TERMINAL SEALED | — | — |
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 ESE20C321 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ESE20C321 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 ESE20C321 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 ESE20C321?
Known equivalents for ESE20C321 include CST023NK, ESE20D423, ESB30B102. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ESE20C321?
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 ESE20C321 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.