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| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 0.93mm |
| Length | 2.92mm |
| Model | MMBD4148CA |
| Width | 1.3mm |
| Mount Type | Surface |
| Maximum Operating Temperature | 150°C |
| Package Type | SOT-23 |
| Sub Type | Small Signal Diode |
| Minimum Operating Temperature | -55°C |
| Pin Count | 3 |
| Maximum Power Dissipation Pd | 350mW |
| Diode Configuration | Small Signal Diode |
| Peak Non-Repetitive Forward Surge Current Ifsm | 2A |
| Maximum Forward Voltage Vf | 1.25V |
| Peak Reverse Recovery Time trr | 4ns |
| Maximum Forward Current If | 200mA |
| Maximum Peak Reverse Repetitive Voltage Vrrm | 100V |
onsemi MMBD4148CA is a high-quality switching diode configured as a small signal diode for general electronic applications. It is built using surface-mount technology and enclosed in a compact SOT-23 package with three pins, optimized for circuit board space saving. It supports a maximum forward continuous current of 200 mA and a peak repetitive reverse voltage of 100 V, making it suitable for a wide range of switching and signal processing tasks in electronic circuit designs.
This diode features a fast peak reverse recovery time of 4 nanoseconds, allowing efficient switching performance in high-speed circuits. It supports a peak surge current of 2 A in non-repetitive conditions and dissipates up to 350 mW of power safely, ensuring reliability in demanding use cases. The operating temperature range from -55°C to 150°C allows it to work effectively in varied environmental conditions, including industrial and commercial electronics.
The compact dimensions of 2.92 mm length, 1.3 mm width, and 0.93 mm height make it ideal for surface mount technology applications where compactness is critical. This product is well suited for applications in industrial automation systems, consumer electronic devices, and other semiconductor-based circuits requiring reliable switching diodes.
While it does not carry specific automotive standards or approvals, it provides excellent performance for general use. Applications include signal rectification, switching, and protection in various semiconductor circuits.
This diode features a fast peak reverse recovery time of 4 ns. The maximum power dissipation is rated at 350 mW. It operates within a wide temperature range from -55°C to 150°C. The device supports a peak non-repetitive forward surge current up to 2 A.
The compact SOT-23 package measures approximately 2.92 mm in length, 1.3 mm in width, and 0.93 mm in height. It is suitable for a variety of general-purpose switching and signal applications. No specific automotive or industrial certifications apply to this model.
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