## Technical Overview: MA2HTBG-R The **MA2HTBG-R** is a specific surface-mount electronic component, primarily recognized as a **Schottky Barrier Diode** manufactured by Panasonic (and other semiconductor distributors). It is designed for high-frequency rectification and switching applications. --- ### 1. Key Technical Specifications The following table outlines the fundamental electrical characteristics of the MA2HTBG-R: | Parameter | Symbol | Typical Value | Unit | | :--- | :--- | :--- | :--- | | **Reverse Voltage (DC)** | $V_R$ | 30 | V | | **Forward Current (Average)** | $I_{F(AV)}$ | 100 | mA | | **Forward Voltage (Max)** | $V_F$ | 0.55 (@ $I_F = 100mA$) | V | | **Reverse Current (Max)** | $I_R$ | 15 (@ $V_R = 30V$) | $\mu A$ | | **Terminal Capacitance** | $C_t$ | 2.0 | pF | | **Operating Temperature** | $T_{opr}$ | -40 to +125 | °C | --- ### 2. Physical and Packaging Details The "R" suffix typically refers to the packaging method (Tape and Reel), while the "BG" indicates a specific marking or production batch code. * **Package Type:** Mini2-F3-B (Small Surface Mount Device - SMD). * **Dimensions:** Roughly 1.2mm x 0.8mm. * **Lead Finish:** Lead-free (RoHS Compliant). * **Configuration:** Single diode. --- ### 3. Core Features and Applications #### Features: * **Low Forward Voltage:** The Schottky barrier ensures minimal energy loss during conduction. * **Small Surface Mount Package:** Ideal for high-density circuit boards in portable electronics. * **High-Speed Switching:** Very low terminal capacitance allows for fast transitions. #### Common Applications: 1. **Rectification:** Used in small AC-DC conversion circuits. 2. **Signal Clipping/Clamping:** Protecting sensitive IC inputs from voltage spikes. 3. **Reverse Polarity Protection:** Preventing damage if batteries are inserted incorrectly in low-power devices. 4. **High-Frequency Detection:** Utilized in RF (Radio Frequency) circuits due to low capacitance. --- ### 4. Part Number Breakdown (Generic) | Code | Meaning | | :--- | :--- | | **MA2** | Panasonic Schottky Barrier Diode Series | | **H** | Specific voltage/current rating category | | **T** | High-speed/Low-capacitance variant | | **BG** | Internal factory code / Lead-free status | | **-R** | Tape and Reel packaging |