Overview
The RB751S40-AU_R1_000A1, produced by Panjit International Inc., is a Schottky barrier rectifier diode designed for high-speed switching applications, circuit protection, and voltage clamping. This component is packaged in the SOD-523 (SC-79) surface-mount device (SMD) format, making it ideal for space-constrained designs such as hand-held and portable devices. The diode is AEC-Q101 qualified, ensuring its suitability for automotive and other demanding applications. It is also lead-free, halogen-free, and compliant with EU RoHS 2.0 standards, aligning with modern environmental and safety regulations.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 40 | V |
| Maximum DC Blocking Voltage | VDC | 40 | V |
| Maximum Average Forward Current | IF(AV) | 0.3 | A |
| Peak Forward Surge Current (8.3 ms Single Half Sine-Wave) | IFSM | 0.5 | A |
| Typical Junction Capacitance (at 1 MHz, VR = 0 V) | CJ | 2 | pF |
| Forward Voltage (IF = 1 mA, TJ = 25°C) | VF | 0.37 | V |
| Reverse Current (VR = 40 V, TJ = 25°C) | IR | 1 | μA |
| Operating Junction Temperature Range | TJ | -55 to 125 | °C |
| Storage Temperature Range | TSTG | -55 to 125 | °C |
| Thermal Resistance (Junction-to-Ambient) | RθJA | 710 | °C/W |
Key Features
- Low forward voltage drop, typically 0.37 V at 1 mA and 25°C.
- High-speed switching capability, making it suitable for applications requiring fast switching times.
- Low power loss and high efficiency due to its low forward voltage and high surge current capability.
- Lead-free and halogen-free, complying with EU RoHS 2.0 and IEC 61249 standards.
- AEC-Q101 qualified, suitable for automotive and other demanding applications.
- Ultra small SOD-523 (SC-79) package, ideal for space-constrained designs.
- High surge current capability and low reverse current.
Applications
The RB751S40-AU_R1_000A1 is versatile and can be used in various applications, including:
- High-speed switching circuits.
- Circuit protection and voltage clamping.
- Automotive systems, given its AEC-Q101 qualification.
- Portable and hand-held devices where space is limited.
- Line termination and reverse polarity protection.
Q & A
- What is the maximum repetitive peak reverse voltage of the RB751S40-AU_R1_000A1? The maximum repetitive peak reverse voltage is 40 V.
- What is the typical forward voltage of the diode at 1 mA and 25°C? The typical forward voltage is 0.37 V.
- Is the RB751S40-AU_R1_000A1 lead-free and RoHS compliant? Yes, it is lead-free, halogen-free, and compliant with EU RoHS 2.0 standards.
- What is the operating junction temperature range of the diode? The operating junction temperature range is -55°C to 125°C.
- What is the peak forward surge current capability of the diode? The peak forward surge current is 0.5 A for an 8.3 ms single half sine-wave.
- Is the RB751S40-AU_R1_000A1 suitable for automotive applications? Yes, it is AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
- What package type is the RB751S40-AU_R1_000A1 available in? It is available in the SOD-523 (SC-79) surface-mount package.
- What is the typical junction capacitance of the diode? The typical junction capacitance is 2 pF at 1 MHz and VR = 0 V.
- What is the thermal resistance (junction-to-ambient) of the diode? The thermal resistance is 710 °C/W.
- Can the RB751S40-AU_R1_000A1 be used for high-speed switching applications? Yes, it is designed for high-speed switching applications due to its fast switching speed and low forward voltage drop.
