規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Configuration | 1 Pair Common Cathode |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 30 V |
| Current - Average Rectified(Io)(per Diode) | 100mA |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 100 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 5 ns |
| Current - Reverse Leakage @ Vr | 500 nA @ 30 V |
| Operating Temperature - Junction | 150°C (Max) |
| Mounting Type | Surface Mount |
概述
Description
The BAR43CFILM is a Schottky barrier diode designed for high-frequency applications, such as RF detectors, mixers, and signal demodulation. Key features include:
- Low forward voltage (~0.3V) for efficient signal detection.
- Fast switching speed, ideal for high-frequency circuits.
- Low capacitance (~0.5pF), minimizing signal distortion.
- Compact SOD-323 package, suitable for space-constrained designs.
Commonly used in RFID, wireless communication, and microwave systems, the BAR43CFILM offers reliable performance in weak-signal environments. Its Schottky construction ensures minimal noise, making it a preferred choice for precision RF applications.
For detailed specs, refer to the datasheet from manufacturers like Infineon or NXP.
- Low forward voltage (~0.3V) for efficient signal detection.
- Fast switching speed, ideal for high-frequency circuits.
- Low capacitance (~0.5pF), minimizing signal distortion.
- Compact SOD-323 package, suitable for space-constrained designs.
Commonly used in RFID, wireless communication, and microwave systems, the BAR43CFILM offers reliable performance in weak-signal environments. Its Schottky construction ensures minimal noise, making it a preferred choice for precision RF applications.
For detailed specs, refer to the datasheet from manufacturers like Infineon or NXP.
Equivalent
The BAR43CFILM is a Schottky diode. Equivalent products include:
- BAS40-04 (Infineon/NXP)
- 1N5711 (ON Semiconductor)
- HSMS-286x (Broadcom/Avago)
- BAT54S (Diodes Inc./NXP)
These offer similar low forward voltage, fast switching, and small-signal performance. Verify specs (Vf, Vr, current) for exact compatibility.
- BAS40-04 (Infineon/NXP)
- 1N5711 (ON Semiconductor)
- HSMS-286x (Broadcom/Avago)
- BAT54S (Diodes Inc./NXP)
These offer similar low forward voltage, fast switching, and small-signal performance. Verify specs (Vf, Vr, current) for exact compatibility.
Features
The BAR43CFILM is a 43mm wide, black adhesive polyester film designed for barrier protection, labeling, and insulation in electronic and industrial applications.
Key Features:
- Material: Durable polyester (PET) film with a pressure-sensitive adhesive.
- Width: 43mm (standard roll).
- Color: Black (opaque, for light-blocking).
- Adhesion: Strong, long-lasting bond on clean surfaces.
- Applications: EMI/RFI shielding, wire harness wrapping, insulation, and protective labeling.
- Temperature Resistance: Typically withstands moderate heat (exact range varies by product grade).
- Flexibility: Conforms well to curved surfaces.
Commonly used in automotive, electronics, and aerospace for organizing cables, masking, or shielding. Check manufacturer specs for exact performance details.
Key Features:
- Material: Durable polyester (PET) film with a pressure-sensitive adhesive.
- Width: 43mm (standard roll).
- Color: Black (opaque, for light-blocking).
- Adhesion: Strong, long-lasting bond on clean surfaces.
- Applications: EMI/RFI shielding, wire harness wrapping, insulation, and protective labeling.
- Temperature Resistance: Typically withstands moderate heat (exact range varies by product grade).
- Flexibility: Conforms well to curved surfaces.
Commonly used in automotive, electronics, and aerospace for organizing cables, masking, or shielding. Check manufacturer specs for exact performance details.
Pinout
The BAR43CFILM is a dual common cathode Schottky barrier diode in a SOT-23 (SC-70) package.
- Pin Count: 3 pins (1, 2: Anodes; 3: Common Cathode).
- Function:
- Designed for high-speed switching and low forward voltage drop (typical Schottky diode characteristics).
- Used in rectification, clamping, and protection circuits (e.g., in power supplies, RF applications).
- Each diode has a reverse voltage (VR) of 30V and a forward current (IF) of 200mA.
Key features: Low leakage, fast recovery, and compact SMD footprint.
- Pin Count: 3 pins (1, 2: Anodes; 3: Common Cathode).
- Function:
- Designed for high-speed switching and low forward voltage drop (typical Schottky diode characteristics).
- Used in rectification, clamping, and protection circuits (e.g., in power supplies, RF applications).
- Each diode has a reverse voltage (VR) of 30V and a forward current (IF) of 200mA.
Key features: Low leakage, fast recovery, and compact SMD footprint.
Manufacturer
The BAR43CFILM is manufactured by Infineon Technologies, a German semiconductor company. Infineon specializes in power electronics, automotive chips, and RF components, serving industries like automotive, industrial, and IoT. The BAR43CFILM is a Schottky diode designed for high-frequency applications. Infineon is known for its innovation and reliability in semiconductor solutions.
Application
The BAR43CFILM, a Schottky barrier diode, is commonly used in:
1. RF and Microwave Circuits – For mixing, detection, and frequency multiplication.
2. High-Speed Switching – Due to its fast response and low forward voltage.
3. Signal Demodulation – In communication systems for AM/FM detection.
4. Power Rectification – Efficient in low-voltage, high-frequency applications.
5. Protection Circuits – Guards against voltage spikes and ESD.
Its compact size and performance make it suitable for consumer electronics, telecom, and automotive systems.
1. RF and Microwave Circuits – For mixing, detection, and frequency multiplication.
2. High-Speed Switching – Due to its fast response and low forward voltage.
3. Signal Demodulation – In communication systems for AM/FM detection.
4. Power Rectification – Efficient in low-voltage, high-frequency applications.
5. Protection Circuits – Guards against voltage spikes and ESD.
Its compact size and performance make it suitable for consumer electronics, telecom, and automotive systems.
