BAT54SWT1G

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BAT54SWT1G

+BOM

RECTIFIER DIODE, SCHOTTKY, 2 ELE

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Specifications

Attribute Value
Package Bulk
ProductStatus Active
DiodeConfiguration 1 Pair Series Connection
DiodeType Schottky
Voltage-DCReverse(Vr)(Max) 30 V
Current-AverageRectified(Io)(perDiode) 200mA (DC)
Voltage-Forward(Vf)(Max)@If 800 mV @ 100 mA
Speed Small Signal =< 200mA (Io), Any Speed
ReverseRecoveryTime(trr) 5 ns
Current-ReverseLeakage@Vr 2 µA @ 25 V
OperatingTemperature-Junction -55°C ~ 125°C
MountingType Surface Mount
Package/Case SC-70, SOT-323

Overview

Description

The BAT54SWT1G is a surface-mount Schottky diode from ON Semiconductor, designed for high-speed switching and low-power applications. It features a dual common-cathode configuration, integrating two diodes in a SOT-323 package for compact PCB designs.
### Key Specifications:
- Type: Schottky Barrier Diode
- Configuration: Dual common-cathode
- Max Reverse Voltage (VR): 30V
- Forward Current (IF): 200mA per diode
- Low Forward Voltage (VF): ~0.32V at 1mA
- Fast Switching Speed: Ideal for high-frequency circuits
### Applications:
- Signal clamping
- Reverse polarity protection
- DC-DC converters
- RF detection
Its small form factor and efficiency make it suitable for portable electronics, power management, and signal processing. The BAT54SWT1G is a cost-effective, reliable choice for space-constrained designs.
For detailed specs, refer to the datasheet.

Equivalent

Equivalent products to the BAT54SWT1G (Schottky diode) include:
- BAT54S: Similar dual series configuration.
- BAT54C: Common cathode variant.
- BAT54A: Common anode variant.
- RB520S-30: ROHM alternative.
- PMEG2005EH: NXP alternative (lower Vf).
Check datasheets for exact specs.

Features

The BAT54SWT1G is a dual series Schottky diode in an SOT-363 package. Key features:
- Configuration: Two diodes in series (common cathode).
- Low Forward Voltage: ~0.32V (typical at 1mA).
- High Efficiency: Fast switching with low power loss.
- Low Leakage Current: ~0.5µA (max at 25°C).
- Voltage Rating: 30V reverse voltage.
- Current Rating: 200mA average forward current.
- Small Footprint: SOT-363 (SC-70) package for space-constrained designs.
Ideal for signal switching, clamping, and protection in portable electronics.

Pinout

The BAT54SWT1G is a SOT-323 packaged dual series Schottky diode with 3 pins.
Pin Functions:
1. Pin 1 (Anode of Diode 1)
2. Pin 2 (Common Cathode) – Shared by both diodes.
3. Pin 3 (Anode of Diode 2)
Key Features:
- Low forward voltage drop (~0.32V @ 1mA).
- High-speed switching.
- Used in signal clamping, rectification, and protection circuits.
Compact and efficient for space-constrained designs.

Application

The BAT54SWT1G is a Schottky diode array used in various applications:
1. Signal Clipping & Clamping – Protects circuits from voltage spikes.
2. Switching Circuits – Fast switching in digital/logic circuits.
3. Reverse Polarity Protection – Prevents damage in power supplies.
4. Low-Power Rectification – Efficient in DC-DC converters & battery-powered devices.
5. Multiplexing & Logic Gates – Used in diode-OR configurations.
Its small SOT-323 package makes it ideal for compact, high-speed electronics.

Package

The BAT54SWT1G is a dual series Schottky diode in a SOT-723 (SC-70) surface-mount package. It features three pins and is designed for compact, high-density PCB applications. The package dimensions are approximately 2.0mm x 1.25mm x 0.8mm, making it suitable for space-constrained designs. Its small form factor and low profile are ideal for portable electronics and automated assembly processes.

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