規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified(Io) | 300mA (DC) |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 100 mA |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 5 ns |
| Current - Reverse Leakage @ Vr | 1 µA @ 30 V |
| Capacitance @ Vr F | 10pF @ 1V, 1MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOD-523 |
概述
Description
The BAT54KFILM is a surface-mount (SMD) dual-series Schottky diode in a SOT-23F (Flat Lead) package, designed for high-speed switching, low-power applications. It consists of two common-cathode Schottky diodes with a low forward voltage drop (~0.32V at 1mA) and fast switching speeds, making it ideal for signal clamping, rectification, and protection circuits.
Key features:
- Low leakage current (~0.1µA max).
- High current capability (200mA continuous).
- Compact SOT-23F package for space-constrained designs.
Common uses include voltage clamping, reverse polarity protection, and DC-DC converters. Its small form factor and efficiency suit portable electronics, IoT devices, and PCB designs.
For detailed specs, refer to the datasheet from manufacturers like ON Semiconductor or Diodes Inc..
Key features:
- Low leakage current (~0.1µA max).
- High current capability (200mA continuous).
- Compact SOT-23F package for space-constrained designs.
Common uses include voltage clamping, reverse polarity protection, and DC-DC converters. Its small form factor and efficiency suit portable electronics, IoT devices, and PCB designs.
For detailed specs, refer to the datasheet from manufacturers like ON Semiconductor or Diodes Inc..
Equivalent
Equivalent products to the BAT54KFILM (Schottky diode array) include:
- BAT54S: Similar SOT-23 configuration.
- BAT54C: Common-cathode variant.
- BAT54A: Common-anode variant.
- BAS40-04: Infineon alternative.
- PMEG2005AEA: NXP’s low-Vf option.
Check datasheets for exact specs like Vf, Ir, and package compatibility.
- BAT54S: Similar SOT-23 configuration.
- BAT54C: Common-cathode variant.
- BAT54A: Common-anode variant.
- BAS40-04: Infineon alternative.
- PMEG2005AEA: NXP’s low-Vf option.
Check datasheets for exact specs like Vf, Ir, and package compatibility.
Manufacturer
The BAT54KFILM is manufactured by ROHM Semiconductor, a Japanese company specializing in integrated circuits (ICs), discrete semiconductors, and other electronic components. Founded in 1958, ROHM is known for its high-quality semiconductor products, including diodes, transistors, and power management ICs, serving industries like automotive, industrial, and consumer electronics. The BAT54KFILM is a Schottky barrier diode, commonly used in high-efficiency rectification and switching applications. ROHM emphasizes innovation, reliability, and energy efficiency in its product lineup.
Application
The BAT54KFILM, a Schottky diode array, is commonly used in:
- Signal Clipping & Protection: Safeguards circuits from voltage spikes.
- Switching Circuits: Ensures fast switching in digital/logic circuits.
- Power Management: Used in DC-DC converters and reverse polarity protection.
- RF/Communication Systems: Rectifies high-frequency signals.
- Consumer Electronics: Found in smartphones, tablets, and portable devices for efficient power handling.
Its low forward voltage and fast response make it ideal for compact, high-speed applications.
- Signal Clipping & Protection: Safeguards circuits from voltage spikes.
- Switching Circuits: Ensures fast switching in digital/logic circuits.
- Power Management: Used in DC-DC converters and reverse polarity protection.
- RF/Communication Systems: Rectifies high-frequency signals.
- Consumer Electronics: Found in smartphones, tablets, and portable devices for efficient power handling.
Its low forward voltage and fast response make it ideal for compact, high-speed applications.
Package
The BAT54KFILM is a Schottky diode array in a SOT-23F (SC-89) surface-mount package. It consists of three common-cathode diodes (BAT54A, BAT54C, BAT54S variants). The compact SOT-23F package is lead-free, RoHS-compliant, and suitable for high-speed switching applications. Dimensions: ~2.9mm x 1.6mm x 1.1mm.
