Overview
The RB751S40T5G is a Schottky barrier diode produced by onsemi, designed for high-speed switching applications, circuit protection, and voltage clamping. This diode is characterized by its extremely low forward voltage, which reduces conduction loss, making it ideal for applications where efficiency and speed are critical. The miniature surface mount package (SOD-523) is well-suited for hand-held and portable devices where space is limited. The diode is also lead-free, halogen-free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Peak Reverse Voltage | VRM | 40 | V |
| Reverse Voltage | VR | 30 | V |
| Forward Continuous Current (DC) | IF | 30 | mA |
| Peak Forward Surge Current | IFSM | 500 | mA |
| Reverse Breakdown Voltage | V(BR)R | 30 | V |
| Total Capacitance | CT | 2.0 - 2.5 | pF |
| Reverse Leakage | IR | 300 - 500 | nA |
| Forward Voltage | VF | 0.28 - 0.37 | V |
| Junction and Storage Temperature Range | TJ, Tstg | -55 to +150 | °C |
| Thermal Resistance, Junction-to-Ambient | RθJA | 635 | °C/W |
Key Features
- Extremely fast switching speed, making it suitable for high-speed applications.
- Extremely low forward voltage (0.28 V typical at IF = 1.0 mA), reducing conduction loss.
- Low reverse current.
- Lead-free plating and RoHS compliant, ensuring environmental sustainability.
- Halogen-free and BFR-free.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
- Integrated guard ring for stress protection.
- Ultra small, flat lead SOD523 (SC-79) surface-mount package.
Applications
- High-speed switching applications.
- Circuit protection.
- Voltage clamping.
- Line termination.
- Reverse polarity protection.
- Hand-held and portable devices where space is limited.
- Automotive, industrial, power, computing, consumer, mobile, and wearable applications.
Q & A
- What is the peak reverse voltage of the RB751S40T5G?
The peak reverse voltage (VRM) is 40 V.
- What is the typical forward voltage of the RB751S40T5G?
The typical forward voltage (VF) is 0.28 V at IF = 1.0 mA.
- What is the maximum forward continuous current of the RB751S40T5G?
The maximum forward continuous current (IF) is 30 mA.
- Is the RB751S40T5G RoHS compliant?
- What package type does the RB751S40T5G use?
The RB751S40T5G uses the SOD-523 (SC-79) surface-mount package.
- What are the typical applications of the RB751S40T5G?
The RB751S40T5G is used in high-speed switching applications, circuit protection, voltage clamping, line termination, and reverse polarity protection.
- Is the RB751S40T5G qualified for automotive applications?
- What is the thermal resistance, junction-to-ambient, of the RB751S40T5G?
The thermal resistance, junction-to-ambient (RθJA), is 635 °C/W.
- What is the junction and storage temperature range of the RB751S40T5G?
The junction and storage temperature range (TJ, Tstg) is -55 to +150 °C.
- How many devices are typically shipped per reel?
The RB751S40T5G is shipped in reels of 8000 devices.
