Overview
The MMBD4148SE RFG is a small signal diode array produced by Taiwan Semiconductor Corporation. This component is designed for surface mount applications and is packaged in a SOT-23 (TO-236-3, SC-59) case. It features a pair of diodes in a series connection, making it suitable for various electronic circuits requiring low to moderate current handling. The device is Pb-free, ensuring compliance with environmental regulations.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Reverse Voltage | VRRM | 100 | V |
| Average Rectified Forward Current | IF(AV) | 200 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 1.0 A (pulse width = 1.0 s), 2.0 A (pulse width = 1.0 μs) | A |
| Operating Junction Temperature Range | TJ | -55 to +150 | °C |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Forward Voltage | VF | 1.0 V @ IF = 10 mA | V |
| Reverse Leakage Current | IR | 5.0 nA @ VR = 20 V, 50 nA @ VR = 20 V, TA = 150°C | nA/μA |
| Total Capacitance | CT | 4.0 pF @ VR = 0 V, f = 1.0 MHz | pF |
| Reverse Recovery Time | trr | 4.0 ns @ IF = 10 mA, VR = 6.0 V, IRR = 1.0 mA, RL = 100 Ω | ns |
| Power Dissipation | PD | 350 mW | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | 357 °C/W | °C/W |
Key Features
- Pb-free package, ensuring environmental compliance.
- Surface mount SOT-23 (TO-236-3, SC-59) package for compact design.
- Maximum repetitive reverse voltage of 100 V and average rectified forward current of 200 mA.
- Low forward voltage drop of 1.0 V at 10 mA.
- Low reverse leakage current of 5.0 nA at 20 V.
- Fast reverse recovery time of 4.0 ns.
- Operating junction temperature range from -55°C to +150°C.
Applications
The MMBD4148SE RFG diode array is suitable for a variety of applications, including:
- General-purpose rectification in low to moderate current circuits.
- Voltage regulation and protection circuits.
- Signal switching and detection circuits.
- Automotive and industrial electronics where reliability and compactness are crucial.
Q & A
- What is the maximum repetitive reverse voltage of the MMBD4148SE RFG?
The maximum repetitive reverse voltage is 100 V. - What is the average rectified forward current rating of this diode array?
The average rectified forward current is 200 mA. - What is the forward voltage drop at 10 mA?
The forward voltage drop at 10 mA is 1.0 V. - What is the reverse recovery time of the MMBD4148SE RFG?
The reverse recovery time is 4.0 ns. - What is the operating junction temperature range of this diode array?
The operating junction temperature range is from -55°C to +150°C. - Is the MMBD4148SE RFG Pb-free?
Yes, the MMBD4148SE RFG is Pb-free. - What is the package type of the MMBD4148SE RFG?
The package type is SOT-23 (TO-236-3, SC-59). - What is the total capacitance of the diode array at 0 V and 1 MHz?
The total capacitance is 4.0 pF. - What is the thermal resistance, junction-to-ambient, of the MMBD4148SE RFG?
The thermal resistance, junction-to-ambient, is 357 °C/W. - What are some common applications of the MMBD4148SE RFG?
Common applications include general-purpose rectification, voltage regulation, signal switching, and automotive and industrial electronics.
