Overview
The SMP100LC-230 is a low capacitance transient surge arrestor designed by STMicroelectronics for the protection of high data rate communication equipment. This device is part of the SMP100LC series, which is specifically tailored to avoid signal distortion and ensure compatibility with digital transmission line cards such as xDSL and ISDN.
The SMP100LC-230 is compliant with various stringent standards including Telcordia GR1089, ITU-T K20/K21, TIA/EIA-IS-968, and UL60950, making it suitable for central office protection and other sensitive equipment requiring protection against lightning strikes and AC power faults.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRM (Maximum Continuous Reverse Voltage) | 230 | V |
| VBO (Breakover Voltage) | 207 | V |
| IH (Holding Current) | 150 mA (min) | mA |
| IPP (Repetitive Peak Pulse Current) | 100 A (10/1000 μs) | A |
| IR (Leakage Current) | 2 μA (max) | μA |
| C (Capacitance) | 30 pF @ 2 V | pF |
| Package | DO-214AA (SMB) | - |
| Operating Temperature Range | -40 to 150 °C | °C |
| Directionality | Bidirectional | - |
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 leakage current of 2 μA.
- Holding Current: Minimum holding current 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-230 is designed for the protection of sensitive equipment against lightning strikes and AC power faults. It is particularly suited for central office protection and is compatible with high data rate communication equipment such as xDSL and ISDN lines.
These devices are also used in wire line applications, both in central office and subscriber sides, to ensure comprehensive protection against various types of electrical surges.
Q & A
- What is the primary function of the SMP100LC-230?
The primary function of the SMP100LC-230 is to protect high data rate communication equipment against transient surges and electrical faults.
- What standards does the SMP100LC-230 comply with?
The SMP100LC-230 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 is the maximum continuous reverse voltage (VRM) of the SMP100LC-230?
The maximum continuous reverse voltage (VRM) of the SMP100LC-230 is 230 V.
- What is the holding current (IH) of the SMP100LC-230?
The holding current (IH) of the SMP100LC-230 is a minimum of 150 mA.
- What is the repetitive peak pulse current (IPP) of the SMP100LC-230?
The repetitive peak pulse current (IPP) of the SMP100LC-230 is up to 100 A (10/1000 μs).
- What is the leakage current (IR) of the SMP100LC-230?
The leakage current (IR) of the SMP100LC-230 is a maximum of 2 μA.
- What is the capacitance of the SMP100LC-230?
The capacitance of the SMP100LC-230 is 30 pF @ 2 V.
- In what package is the SMP100LC-230 available?
The SMP100LC-230 is available in the DO-214AA (SMB) package.
- What is the operating temperature range of the SMP100LC-230?
The operating temperature range of the SMP100LC-230 is from -40 to 150 °C.
- Is the SMP100LC-230 bidirectional?
- What type of epoxy is used in the SMP100LC-230?
The epoxy used in the SMP100LC-230 meets UL94, V0 standards.
