規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 250 V |
| Current-AverageRectified(Io) | 200mA (DC) |
| Voltage-Forward(Vf)(Max)@If | 1.25 V @ 200 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| ReverseRecoveryTime(trr) | 50 ns |
| Current-ReverseLeakage@Vr | 100 nA @ 200 V |
| Capacitance@VrF | 5pF @ 0V, 1MHz |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
| SupplierDevicePackage | SOT-23-3 (TO-236) |
概述
Description
The SBAS21LT1G is a Schottky barrier diode from ON Semiconductor, designed for high-efficiency rectification in low-voltage, high-frequency applications. Key features include:
- Low forward voltage drop (VF): Enhances power efficiency.
- High-speed switching: Suitable for fast-switching circuits.
- Low leakage current: Improves performance in power-sensitive designs.
- Compact SOD-123 package: Ideal for space-constrained PCBs.
Common uses include DC-DC converters, power supplies, and reverse polarity protection. Its 30V reverse voltage rating and 1A forward current make it versatile for consumer electronics, automotive, and industrial systems.
For detailed specs, refer to the datasheet on ON Semiconductor’s website.
- Low forward voltage drop (VF): Enhances power efficiency.
- High-speed switching: Suitable for fast-switching circuits.
- Low leakage current: Improves performance in power-sensitive designs.
- Compact SOD-123 package: Ideal for space-constrained PCBs.
Common uses include DC-DC converters, power supplies, and reverse polarity protection. Its 30V reverse voltage rating and 1A forward current make it versatile for consumer electronics, automotive, and industrial systems.
For detailed specs, refer to the datasheet on ON Semiconductor’s website.
Pinout
The SBAS21LT1G is a SOT-23-3 (3-pin) surface-mount Schottky barrier diode.
Pin Functions:
1. Pin 1 (Anode 1): Connected to the anode of the first diode.
2. Pin 2 (Common Cathode): Shared cathode for both diodes.
3. Pin 3 (Anode 2): Connected to the anode of the second diode.
Key Features:
- Dual Schottky diode configuration.
- Low forward voltage drop (~0.5V).
- High-speed switching.
- Common applications: rectification, clamping, and protection circuits.
This compact diode is widely used in power management and signal conditioning.
Pin Functions:
1. Pin 1 (Anode 1): Connected to the anode of the first diode.
2. Pin 2 (Common Cathode): Shared cathode for both diodes.
3. Pin 3 (Anode 2): Connected to the anode of the second diode.
Key Features:
- Dual Schottky diode configuration.
- Low forward voltage drop (~0.5V).
- High-speed switching.
- Common applications: rectification, clamping, and protection circuits.
This compact diode is widely used in power management and signal conditioning.
Application
The SBAS21LT1G is a high-speed switching diode primarily used in:
- RF applications (mixers, detectors)
- High-frequency circuits
- Signal demodulation
- Fast switching systems
- Protection circuits (ESD, clamping)
Its low capacitance and fast response make it suitable for communication devices, automotive electronics, and portable gadgets requiring efficient signal processing.
- RF applications (mixers, detectors)
- High-frequency circuits
- Signal demodulation
- Fast switching systems
- Protection circuits (ESD, clamping)
Its low capacitance and fast response make it suitable for communication devices, automotive electronics, and portable gadgets requiring efficient signal processing.
Package
The SBAS21LT1G is a small-signal Schottky diode in a SOD-523 (SC-79) surface-mount package. This ultra-compact package measures approximately 1.2mm x 0.8mm x 0.6mm, making it suitable for high-density PCB designs. It is commonly used in high-frequency applications, such as RF and signal processing, due to its low forward voltage and fast switching characteristics.
