The **D1M113N-R** is an electronic component typically categorized as a **Surface Mount Device (SMD) Switching Diode**, often part of the D1M series. These components are designed for high-speed switching applications and signal processing in compact electronic circuits. --- ### 1. General Specifications The following table outlines the typical electrical characteristics for this class of diode: | Parameter | Typical Value | Description | | :--- | :--- | :--- | | **Type** | Switching Diode | High-speed PN junction diode | | **Peak Reverse Voltage ($V_{RRM}$)** | 80V - 100V | Maximum voltage the diode can block | | **Forward Current ($I_F$)** | 100mA - 150mA | Continuous current flow in the forward direction | | **Reverse Recovery Time ($t_{rr}$)** | < 4ns | Time taken to stop conducting after polarity switch | | **Package Type** | SOD-123 / SOD-323 | Small Outline Diode (SMD) package | | **Configuration** | Single | One diode per package | --- ### 2. Key Features * **High Switching Speed:** The very low reverse recovery time ($t_{rr}$) allows the diode to handle high-frequency signals without significant loss. * **Low Capacitance:** Minimizes signal distortion, making it ideal for data lines. * **Compact Footprint:** The "R" in the suffix often denotes a specific packaging orientation (Reel) for automated Pick-and-Place assembly. * **Low Leakage:** Prevents power loss when the diode is in the "off" state. --- ### 3. Application Use Cases The D1M113N-R is commonly found in the following circuit types: 1. **Signal Clamping:** Protecting sensitive IC inputs from voltage spikes. 2. **Logic Gates:** Used in diode-transistor logic (DTL) circuits. 3. **Reverse Polarity Protection:** Protecting small low-power modules from battery reversal. 4. **High-Speed Switching:** Used in communication equipment and digital signal processing. --- ### 4. Part Number Breakdown (Typical) While naming conventions vary by manufacturer (such as Diodes Inc. or Micro Commercial Components), the nomenclature generally follows this logic: * **D:** Diode * **1M:** Series designation (often related to power rating) * **113N:** Specific voltage/current rating code. * **-R:** Packaging code (Tape & Reel).