Overview
The SMMBD301LT3G is a silicon hot-carrier diode, also known as a Schottky Barrier Diode, produced by onsemi. This device is designed primarily for high-efficiency UHF and VHF detector applications and is also adaptable to various fast switching RF and digital applications. It is available in a surface mount package, specifically the SOT-23 (TO-236) package, making it suitable for low-cost, high-volume consumer and industrial/commercial requirements.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 30 | V |
| Forward Current (DC) | IF | 200 (Max) | mA |
| Total Device Dissipation @ TA = 25°C | PF | 200 | mW |
| Derate above 25°C | 2.0 | mW/°C | |
| Operating Junction Temperature Range | TJ | −55 to +125 | °C |
| Storage Temperature Range | Tstg | −55 to +150 | °C |
| Reverse Breakdown Voltage (IR = 10 μA) | V(BR)R | 30 | V |
| Total Capacitance (VR = 15 V, f = 1.0 MHz) | CT | 0.9 to 1.5 | pF |
| Reverse Leakage (VR = 25 V) | IR | 13 to 200 | nAdc |
| Forward Voltage (IF = 1.0 mA DC) | VF | 0.38 to 0.45 | Vdc |
| Forward Voltage (IF = 10 mA DC) | VF | 0.52 to 0.6 | Vdc |
Key Features
- Extremely Low Minority Carrier Lifetime − 15 ps (Typ)
- Very Low Capacitance − 1.5 pF (Max) @ VR = 15 V
- Low Reverse Leakage − IR = 13 nAdc (Typ)
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
- AEC-Q101 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements
Applications
The SMMBD301LT3G is primarily used in high-efficiency UHF and VHF detector applications. It is also suitable for various fast switching RF and digital applications. These include:
- Detector circuits in UHF and VHF systems
- Fast switching RF applications
- Digital applications requiring low capacitance and fast switching times
- Automotive and industrial/commercial applications due to its AEC-Q101 qualification and PPAP capability
Q & A
- What is the primary application of the SMMBD301LT3G?
The primary application of the SMMBD301LT3G is in high-efficiency UHF and VHF detector applications.
- What package types are available for the SMMBD301LT3G?
The SMMBD301LT3G is available in the SOT-23 (TO-236) surface mount package.
- What is the maximum reverse voltage rating for the SMMBD301LT3G?
The maximum reverse voltage rating is 30 V.
- What is the typical minority carrier lifetime of the SMMBD301LT3G?
The typical minority carrier lifetime is 15 ps.
- Is the SMMBD301LT3G RoHS compliant?
- What is the maximum forward current rating for the SMMBD301LT3G?
The maximum forward current rating is 200 mA.
- What is the operating junction temperature range for the SMMBD301LT3G?
The operating junction temperature range is −55 to +125°C.
- Is the SMMBD301LT3G suitable for automotive applications?
- What is the typical reverse leakage current at 25 V?
The typical reverse leakage current at 25 V is 13 nAdc.
- What is the typical forward voltage at 1 mA DC?
The typical forward voltage at 1 mA DC is 0.38 to 0.45 Vdc.
