In portable electronics, in-vehicle terminals, and industrial control equipment, miniature detector switches are often used for media insertion detection, position detection, or safety interlocks. Unlike traditional tactile switches, detector switches focus on reliable mechanical triggering and low-power circuit interfaces rather than human-machine input feel.
The ESE11MV13T is one of the representative models in the ESE11 series launched by Panasonic. It adopts a vertical structure and supports SMT reflow soldering. Its miniaturized design and stable electrical performance make it widely used in scenarios such as optical disc drives, memory card slots, and industrial detection modules.
Product Overview
The ESE11MV13T belongs to the ESE11MV series and has the following features:
- Installation method: Surface mount, supports reflow soldering process (T suffix indicates Embossed Taping).
- Switch type: SPST-NO (normally open), closed after actuation.
- Appearance structure: Vertical Type, installation height is about 4.9 mm.
- Lifespan: ≥50,000 mechanical operations.
- Built-in gold-plated contacts reduce contact resistance and improve long-term reliability.
Core Parameter Characteristics
Parameter Category | Values/Characteristics | Engineering Significance |
Switch type | SPST-NO (single pole single throw, normally open) | Typical detection function, closed circuit after triggering |
Actuator travel | Full stroke 2.4 mm, actuation point approximately 1.0 mm | Provides clear trigger point for easy detection of position control |
Operating force | 350 gf (≈ 3.43 N) | Provides reliable actuation force for mechanical detection and media sensing |
Rated electrical performance | Up to 10 mA at 5 V DC (resistive load) (resistive load) | Suitable for low-current logic circuits; detailed operating range available in datasheet |
Contact resistance | ≤ 500 mΩ | Ensure stable transmission of detection signals |
Insulation resistance | ≥ 100 MΩ (100 V DC) | Improve circuit isolation reliability |
Withstand voltage | 100 V AC (1 min) | Ensure electrical safety |
Mechanical life | ≥ 50,000 times | Meet the lifespan requirements of common consumer electronics and industrial applications |
Operating temperature range | −10°C to +70°C (standard)； Automotive-grade variants in the ESE11 series support −40°C to +85°C | Covers both consumer and extended automotive environments |
Packaging/supply method | SMT Reflow, Embossed Taping (T Model) | Suitable for automated production |
Design and Performance Features
- Compact design: 4.9 mm mounting height, suitable for PCB layout in a narrow space.
- Wide temperature range capability: Automotive-grade version available (−40°C to +85°C), ensuring long-term operation in automotive and industrial environments.
- Easy to solder and mount: can be directly installed through the reflow soldering SMT process, reducing manual soldering defects.
- Stable contact performance: Gold-plated contacts reduce the risk of oxidation and improve contact reliability in long-term use.
Typical Application Scenarios
Application Areas | Usage |
Optical/storage devices | Insertion detection of optical disc tray and memory card slot |
Industrial detection module | Mechanical position detection, limit switch function |
In-vehicle electronics | Media detection in navigation system or vehicle computer, opening and closing action confirmation |
Consumer electronics | Printer paper tray detection, battery compartment cover inspection |
Medical and equipment | Portable instrument housing opening and closing detection, safety interlock device |
System Design Recommendations
- Installation structure: The switch should maintain appropriate physical contact or trigger travel with the detection object to avoid damage to the mechanism due to overtravel.
- Reflow soldering process: Strictly follow the temperature curve recommended by Panasonic to avoid shell deformation or degradation of internal joint performance due to overheating.
- Signal processing: Since the detection switch is a mechanical contact, it is recommended to add hardware RC filtering or a software debouncing algorithm to the circuit to avoid false triggering.
- Environmental protection: In high-dust or humid environments, it is recommended to use shell protection or sealing film to improve reliability.
- Lifespan design: If used in high-frequency operation, redundant design or regular maintenance should be performed in combination with the operating life limits in the datasheet.
The ESE11MV13T is not a traditional “touch switch” for human-machine input, but a detection switch device. Its advantages are:
- Small size and standardized packaging facilitate high-density PCB applications;
- Light operating force and clear trigger point, suitable for position and insertion detection;
- Stable and reliable contact characteristics ensure accurate signal transmission;
- Compatible with automated production and suitable for large-scale manufacturing.
With these features, the ESE11MV13T can provide engineers with a low-cost, mature, and reliable detection solution in consumer electronics, automotive electronics, and industrial detection applications.
To explore more component specifications, packaging models, and inventory availability, please visit the WIN SOURCE official website.
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