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規格
| 屬性 | 價值 |
| Manufacturer | Jiangsu Changjing Electronics Technology Co., Ltd. |
| Package | TO-252-2 |
| Current - Rectified | 20A |
| Diode Configuration | 1 pair of common cathodes |
| Reverse Leakage Current (Ir) | 10uA@45V |
| Voltage - Forward(Vf@If) | 590mV@10A |
| Voltage - DC Reverse(Vr) | 45V |
概述
Features
The SBDD2045CT is a Schottky barrier diode with the following key features:
- Dual Common Cathode Diode: Two diodes in a single TO-220AB package.
- High Current Capacity: 20A average forward current per diode.
- Low Forward Voltage Drop: ~0.55V (typical) at 10A, improving efficiency.
- High Surge Current: Withstands up to 150A non-repetitive surge.
- Fast Switching: Schottky design ensures minimal reverse recovery time.
- High Temperature Operation: Rated for up to 175°C junction temperature.
- Low Power Loss: Ideal for high-efficiency rectification in power supplies, inverters, and DC-DC converters.
Compact and robust, it’s suited for automotive, industrial, and renewable energy applications.
- Dual Common Cathode Diode: Two diodes in a single TO-220AB package.
- High Current Capacity: 20A average forward current per diode.
- Low Forward Voltage Drop: ~0.55V (typical) at 10A, improving efficiency.
- High Surge Current: Withstands up to 150A non-repetitive surge.
- Fast Switching: Schottky design ensures minimal reverse recovery time.
- High Temperature Operation: Rated for up to 175°C junction temperature.
- Low Power Loss: Ideal for high-efficiency rectification in power supplies, inverters, and DC-DC converters.
Compact and robust, it’s suited for automotive, industrial, and renewable energy applications.
Pinout
The SBDD2045CT is a dual Schottky barrier diode in a TO-220AB package with 3 pins.
Pin Functions:
1. Pin 1 (Anode 1) – Anode of the first diode.
2. Pin 2 (Common Cathode) – Shared cathode for both diodes.
3. Pin 3 (Anode 2) – Anode of the second diode.
Key Features:
- Voltage/Current Rating: 45V, 20A (per diode).
- Low Forward Voltage Drop (typical for Schottky diodes).
- Commonly used in power rectification, DC-DC converters, and reverse polarity protection.
This configuration allows for compact, high-efficiency rectification in power circuits.
Pin Functions:
1. Pin 1 (Anode 1) – Anode of the first diode.
2. Pin 2 (Common Cathode) – Shared cathode for both diodes.
3. Pin 3 (Anode 2) – Anode of the second diode.
Key Features:
- Voltage/Current Rating: 45V, 20A (per diode).
- Low Forward Voltage Drop (typical for Schottky diodes).
- Commonly used in power rectification, DC-DC converters, and reverse polarity protection.
This configuration allows for compact, high-efficiency rectification in power circuits.
Application
The SBDD2045CT is a Schottky barrier diode commonly used in:
1. Power Supplies – For rectification in AC-DC converters.
2. Voltage Clamping – Protecting circuits from voltage spikes.
3. Reverse Polarity Protection – Safeguarding sensitive electronics.
4. Switching Circuits – High-speed switching due to low forward voltage and fast recovery.
5. Solar Panels & Battery Chargers – Preventing reverse current flow.
Its dual-diode configuration (common cathode) makes it suitable for compact designs in automotive, industrial, and consumer electronics.
1. Power Supplies – For rectification in AC-DC converters.
2. Voltage Clamping – Protecting circuits from voltage spikes.
3. Reverse Polarity Protection – Safeguarding sensitive electronics.
4. Switching Circuits – High-speed switching due to low forward voltage and fast recovery.
5. Solar Panels & Battery Chargers – Preventing reverse current flow.
Its dual-diode configuration (common cathode) makes it suitable for compact designs in automotive, industrial, and consumer electronics.
Package
The SBDD2045CT is a DPAK (TO-252) package type. It is a surface-mount, 3-pin package commonly used for power transistors and diodes, offering good thermal performance and compact size. Suitable for high-current applications.
