The **SDR10EZPJ100** is a specific surface-mount electronic component manufactured by **ROHM Semiconductor**. It belongs to the **SDR series**, which consists of high-reliability, anti-surge chip resistors. --- ## 1. Component Overview The SDR10EZPJ100 is an **Anti-Surge Chip Resistor**. These resistors are engineered to withstand significantly higher pulse voltages and surges compared to standard thick-film resistors, making them ideal for power supply circuits and areas prone to electrostatic discharge (ESD). ### Key Specifications | Parameter | Value | | :--- | :--- | | **Resistance** | 10 $\Omega$ | | **Tolerance** | $\pm 5\%$ (J code) | | **Power Rating** | 0.50 W (1/2 Watt) | | **Package Size** | 1206 (Inch) / 3216 (Metric) | | **Temperature Coefficient** | $\pm 200 ppm/°C$ | | **Max Working Voltage** | 200V | | **Operating Temp Range** | -55°C to +155°C | --- ## 2. Part Number Breakdown The part number follows ROHM's specific naming convention: | Code Segment | Meaning | Description | | :--- | :--- | :--- | | **SDR** | Series Name | High-reliability anti-surge chip resistors. | | **10** | Size Code | 1206 size (3.2mm x 1.6mm). | | **EZP** | Packaging | Embossed tape packaging (5,000 pcs). | | **J** | Tolerance | $\pm 5\%$. | | **100** | Resistance Value | 10 + 0 zeros = **10 $\Omega$**. | --- ## 3. Physical Dimensions As a **1206 (3216)** package, the physical footprint is standardized: * **Length (L):** 3.20 mm * **Width (W):** 1.60 mm * **Height (H):** 0.55 mm --- ## 4. Typical Applications Due to its "Anti-Surge" characteristics, this part is commonly used in: * **Power Supplies:** Handling inrush currents or sudden voltage spikes. * **Automotive Electronics:** Circuit protection against load dump or ignition noise. * **Motor Control:** Snubber circuits or gate drive resistors where high pulses occur. * **Industrial Equipment:** Enhancing durability against environmental electrical noise.