Overview
The RB751S-40 is a Schottky barrier diode produced by ROHM Semiconductor. It is designed for high-speed switching applications, circuit protection, and voltage clamping. This diode is known for its ultra-small mold type (EMD2) and is suitable for hand-held and portable applications where space is limited.
Key Specifications
| Parameter | Symbol | Value | Unit | Conditions |
|---|---|---|---|---|
| Peak Reverse Voltage | VRM | 40 | V | |
| Reverse Voltage (DC) | VR | 30 | V | |
| Forward Continuous Current (DC) | IF | 30 | mA | |
| Peak Forward Surge Current | IFSM | 200 | mA | 60Hz/1 cycle |
| Junction Temperature | Tj | 125 | °C | |
| Storage Temperature | Tstg | -40 to +125 | °C | |
| Forward Voltage | VF | 0.28 - 0.37 | V | IF = 1 mA |
| Reverse Current | IR | 0.5 μA | μA | VR = 30 V |
| Capacitance between terminals | Ct | 2 pF | pF | VR = 1 V, f = 1 MHz |
Key Features
- Ultra small mold type (EMD2)
- Low forward voltage (VF) - 0.28 V (Typ) @ IF = 1.0 mA
- High reliability
- Extremely fast switching speed
- Low reverse current
- Lead-free plating
- Pb-free, Halogen free/BFR free and RoHS compliant
Applications
The RB751S-40 is suitable for various applications including high-speed switching, circuit protection, and voltage clamping. It is particularly useful in hand-held and portable devices where space is limited.
Q & A
- What is the peak reverse voltage of the RB751S-40?
The peak reverse voltage (VRM) is 40 V. - What is the forward continuous current rating of the RB751S-40?
The forward continuous current (IF) is 30 mA. - What is the typical forward voltage of the RB751S-40?
The typical forward voltage (VF) is 0.28 V at IF = 1 mA. - What is the junction temperature range of the RB751S-40?
The junction temperature range is -55 to +150°C. - Is the RB751S-40 RoHS compliant?
Yes, the RB751S-40 is Pb-free, Halogen free/BFR free and RoHS compliant. - What is the package type of the RB751S-40?
The package type is SOD-523 (EMD2). - What are the typical applications of the RB751S-40?
The typical applications include high-speed switching, circuit protection, and voltage clamping in hand-held and portable devices. - What is the reverse current at 30 V?
The reverse current (IR) is 0.5 μA at VR = 30 V. - What is the capacitance between terminals at 1 MHz?
The capacitance between terminals (Ct) is 2 pF at VR = 1 V and f = 1 MHz. - Is the RB751S-40 suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
