Based on the part number provided, the **ME13ZBD-R** refers to a specific series of **NTC Thermistors** (Negative Temperature Coefficient), typically manufactured by **Mitsubishi Materials** or similar high-precision electronic component producers. These components are primarily used for temperature sensing, compensation, and protection in electronic circuits. --- ### 1. Technical Specifications Below are the general characteristics typically associated with the ME13 series: | Parameter | Typical Value / Description | | :--- | :--- | | **Component Type** | NTC Thermistor | | **Resistance at 25°C** | 13k $\Omega$ (indicated by "13") | | **Tolerance** | $\pm$1% to $\pm$5% (depending on specific suffix) | | **Mounting Type** | Surface Mount (SMD) | | **Package Size** | Often 0603 (1608 Metric) | | **Operating Temp** | -40°C to +125°C | --- ### 2. Breakdown of the Part Number While specific manufacturer datasheets may vary slightly, the nomenclature usually follows this logic: 1. **ME**: Series prefix (Multi-layer Epoxy or Manufacturer specific series). 2. **13**: Resistance Value. This represents the first two digits of the resistance (13). 3. **Z**: Multiplier or B-constant code (Specific to thermal sensitivity). 4. **BD**: Tolerance and Physical dimensions code. 5. **-R**: Typically stands for **RoHS Compliant** or **Reel** packaging. --- ### 3. Key Electronic Functions * **Temperature Sensing:** As the temperature increases, the electrical resistance of the part decreases. This change is measured by a microcontroller to determine ambient or component temperature. * **Temperature Compensation:** Used in mobile phones, LCDs, and crystal oscillators to counteract the effects of temperature changes on other sensitive components. * **Circuit Protection:** Monitors for overheating in battery packs or power supplies to trigger safety shutdowns. --- ### 4. Typical Applications * **Mobile Devices:** Battery pack thermal monitoring. * **Automotive:** Climate control and engine sensor modules. * **Consumer Electronics:** Overheat protection in laptops and chargers. * **Industrial:** Precision temperature control in HVAC systems. ---