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MMBD1503A
+物料清單DIODE ARR GP 200V 200MA SOT23-3
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| BaseProductNumber | MMBD1503 |
| DiodeConfiguration | 1 Pair Series Connection |
| Technology | Standard |
| Voltage-DCReverse(Vr)(Max) | 200 V |
| Current-AverageRectified(Io)(perDiode) | 200mA |
| Voltage-Forward(Vf)(Max)@If | 1.1 V @ 200 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Current-ReverseLeakage@Vr | 10 nA @ 180 V |
| OperatingTemperature-Junction | 150°C (Max) |
| MountingType | Surface Mount |
| Package | TO-236-3, SC-59, SOT-23-3 |
| SupplierDevicePackage | SOT-23-3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
The MMBD1503A is a dual series switching diode designed for high-speed switching applications. It features low forward voltage, fast switching times, and minimal capacitance, making it ideal for signal processing, clipping, and logic circuits.
Key Specifications:
- Type: Dual series Schottky diode
- Forward Voltage (VF): ~0.32V (at 1mA)
- Reverse Voltage (VR): 30V
- Switching Speed: Ultra-fast (nanosecond range)
- Package: SOT-23 (space-efficient)
Applications:
- High-frequency rectification
- Signal demodulation
- Protection circuits
- Digital logic gates
Its compact size and efficiency suit modern electronics, ensuring reliable performance in portable and embedded systems.
Equivalent
- BAV99 (dual series diode)
- BAT54S (dual Schottky diode)
- 1SS355 (dual high-speed diode)
- LL4148 (single diode, use two for equivalent function)
These offer similar characteristics (fast switching, low capacitance) for general-purpose applications. Check datasheets for exact specs.
Features
- Dual Diode Configuration: Two diodes in series within a single package.
- Low Forward Voltage (VF): Typically 0.715V at 1mA for efficient switching.
- Fast Switching Speed: Ideal for high-frequency applications.
- Small Signal Handling: Suitable for low-current circuits.
- SOT-23 Package: Compact surface-mount design.
- High Reliability: Robust performance for general-purpose use.
Common applications include signal switching, clipping, and protection circuits.
Pinout
Pin Functions:
1. Pin 1 (Anode of Diode 1)
2. Pin 2 (Common Cathode for both Diodes)
3. Pin 3 (Anode of Diode 2)
Key Features:
- High-speed switching
- Low leakage current
- Designed for general-purpose applications like clipping, clamping, and RF detection.
The diodes are connected in series with a shared cathode, making them useful for balanced circuits or voltage doubling.
Manufacturer
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions. The company was originally part of Motorola before becoming independent in 1999.
The MMBD1503A is a dual series switching diode commonly used in high-speed switching applications.
Application
1. Signal Demodulation – Extracting signals in RF and communication circuits.
2. High-Speed Switching – Fast switching applications in digital circuits.
3. Protection Circuits – Clamping and ESD protection in sensitive electronics.
4. Voltage Multipliers – Used in charge pump circuits for DC-DC conversion.
5. General-Purpose Diode Applications – Rectification and signal processing in consumer electronics.
Its small SOT-23 package and low capacitance make it suitable for compact, high-frequency designs.