規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Obsolete |
| DiodeConfiguration | 1 Pair Common Anode |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 30 V |
| Current-AverageRectified(Io)(perDiode) | 200mA |
| 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 ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
概述
Description
The BAT54A is a Schottky diode in a SOT-23 package, featuring dual series-connected diodes (common cathode configuration). Key characteristics:
- Low forward voltage drop (~0.3V at 1mA), enhancing efficiency.
- Fast switching speed, suitable for high-frequency applications.
- Reverse voltage: 30V (max).
- Current rating: 200mA (continuous).
Common uses include signal clamping, rectification, and protection circuits in low-power devices. Its compact size and performance make it ideal for portable electronics, power management, and RF circuits.
Alternatives: BAT54S (series), BAT54C (common anode). Always check datasheets for precise specs.
- Low forward voltage drop (~0.3V at 1mA), enhancing efficiency.
- Fast switching speed, suitable for high-frequency applications.
- Reverse voltage: 30V (max).
- Current rating: 200mA (continuous).
Common uses include signal clamping, rectification, and protection circuits in low-power devices. Its compact size and performance make it ideal for portable electronics, power management, and RF circuits.
Alternatives: BAT54S (series), BAT54C (common anode). Always check datasheets for precise specs.
Equivalent
The BAT54A is a Schottky diode. Equivalent products include:
- BAT54S (Series configuration)
- BAT54C (Common cathode)
- BAT54W (Dual independent diodes)
- 1N5819 (Higher current rating)
- RB521S (ROHM equivalent)
- PMEG2010EH (NXP alternative)
Check datasheets for exact specs like forward voltage and current ratings.
- BAT54S (Series configuration)
- BAT54C (Common cathode)
- BAT54W (Dual independent diodes)
- 1N5819 (Higher current rating)
- RB521S (ROHM equivalent)
- PMEG2010EH (NXP alternative)
Check datasheets for exact specs like forward voltage and current ratings.
Manufacturer
The BAT54A is manufactured by Nexperia, a leading semiconductor company specializing in high-performance discrete components, logic, and MOSFET devices. Nexperia was originally a division of Philips (later NXP Semiconductors) before becoming an independent entity in 2017. It is headquartered in Nijmegen, Netherlands, and operates production facilities globally.
Nexperia focuses on efficiency, reliability, and miniaturization, serving industries like automotive, industrial, and consumer electronics. The BAT54A is one of their Schottky barrier diodes, widely used for switching and power applications.
In 2021, Nexperia was acquired by Wingtech Technology, a Chinese electronics firm, but continues to operate as a standalone business. The company is known for its high-volume production and stringent quality standards.
Nexperia focuses on efficiency, reliability, and miniaturization, serving industries like automotive, industrial, and consumer electronics. The BAT54A is one of their Schottky barrier diodes, widely used for switching and power applications.
In 2021, Nexperia was acquired by Wingtech Technology, a Chinese electronics firm, but continues to operate as a standalone business. The company is known for its high-volume production and stringent quality standards.
Application
The BAT54A, a Schottky barrier diode, is widely used in:
1. Signal Clipping & Clamping – Protects circuits by limiting voltage spikes.
2. Switching Circuits – Fast switching due to low forward voltage (~0.3V).
3. Reverse Polarity Protection – Prevents damage in battery-powered devices.
4. Logic Gates & Mixers – Used in RF and digital circuits for signal processing.
5. Power Supplies – Acts as a freewheeling diode in DC-DC converters.
Its low leakage current and compact SOT-23 package make it ideal for portable electronics, automotive systems, and communication devices.
1. Signal Clipping & Clamping – Protects circuits by limiting voltage spikes.
2. Switching Circuits – Fast switching due to low forward voltage (~0.3V).
3. Reverse Polarity Protection – Prevents damage in battery-powered devices.
4. Logic Gates & Mixers – Used in RF and digital circuits for signal processing.
5. Power Supplies – Acts as a freewheeling diode in DC-DC converters.
Its low leakage current and compact SOT-23 package make it ideal for portable electronics, automotive systems, and communication devices.
Package
The BAT54A is a Schottky diode available in a SOT-23 surface-mount package. This compact 3-pin package is widely used for small-signal applications, offering low forward voltage and fast switching. The SOT-23 is suitable for high-density PCB designs due to its small footprint (approx. 2.9mm x 1.3mm x 1.1mm).
