Overview
The SMP100LC-35 is a low capacitance transient surge arrestor designed by STMicroelectronics for the protection of high data rate communication equipment. This component is part of the SMP100LC series, which is specifically tailored to protect sensitive equipment against lightning strikes and AC power faults. The SMP100LC-35 is compatible with digital transmission line cards such as xDSL and ISDN, ensuring minimal signal distortion due to its low capacitance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRM (Maximum Continuous Reverse Voltage) | 35 | V |
| VBO (Breakover Voltage) | 55 | V |
| IH (Holding Current) | 150 | mA |
| IPP (Repetitive Peak Pulse Current) | 100 | A (10/1000 µs) |
| IR (Leakage Current) | 2 | µA |
| C (Capacitance) | 20-45 | pF @ 2 V |
| Package | SMB (JEDEC DO-214AA) | |
| Operating Temperature Range | -40 to 150 | °C |
| Storage Temperature Range | -55 to 150 | °C |
Key Features
- Bidirectional Crowbar Protection: Provides protection in both directions.
- Low Capacitance: From 20 pF to 45 pF @ 2 V, ensuring minimal signal distortion.
- Low Leakage Current: Maximum of 2 µA.
- Holding Current: Minimum of 150 mA.
- Repetitive Peak Pulse Current: Up to 100 A (10/1000 µs).
- Fail-Safe Mode: Devices are not subject to ageing and provide a fail-safe mode in short circuit for better protection.
- Compliance with Standards: Meets standards such as GR-1089 Core, ITU-T K20/K21, IEC 61000-4-5, IEC 61000-4-2 level 4, TIA/EIA IS-968, and UL497B.
- Epoxy and Package: Epoxy meets UL94, V0, and the package is JEDEC registered (DO-214AA).
Applications
The SMP100LC-35 is designed for protecting high data rate communication equipment, particularly in telecommunication applications. It is suitable for both central office and subscriber side protection in wire line applications, whether analog or digital. The component is also compatible with digital transmission line cards such as xDSL and ISDN.
Q & A
- What is the primary function of the SMP100LC-35?
The primary function of the SMP100LC-35 is to protect high data rate communication equipment against transient surges and lightning strikes.
- What is the maximum continuous reverse voltage (VRM) of the SMP100LC-35?
The maximum continuous reverse voltage (VRM) of the SMP100LC-35 is 35 V.
- What is the breakover voltage (VBO) of the SMP100LC-35?
The breakover voltage (VBO) of the SMP100LC-35 is 55 V.
- What is the holding current (IH) of the SMP100LC-35?
The holding current (IH) of the SMP100LC-35 is a minimum of 150 mA.
- What is the repetitive peak pulse current (IPP) of the SMP100LC-35?
The repetitive peak pulse current (IPP) of the SMP100LC-35 is up to 100 A (10/1000 µs).
- What is the leakage current (IR) of the SMP100LC-35?
The leakage current (IR) of the SMP100LC-35 is a maximum of 2 µA.
- What is the capacitance of the SMP100LC-35?
The capacitance of the SMP100LC-35 is between 20 pF to 45 pF @ 2 V.
- What package type is used for the SMP100LC-35?
The SMP100LC-35 is packaged in an SMB (JEDEC DO-214AA) package.
- What are the operating and storage temperature ranges for the SMP100LC-35?
The operating temperature range is -40 to 150 °C, and the storage temperature range is -55 to 150 °C.
- Which standards does the SMP100LC-35 comply with?
The SMP100LC-35 complies with standards such as GR-1089 Core, ITU-T K20/K21, IEC 61000-4-5, IEC 61000-4-2 level 4, TIA/EIA IS-968, and UL497B.
- What type of epoxy is used for the SMP100LC-35, and what is its rating?
The epoxy used for the SMP100LC-35 meets UL94, V0 rating.
