Overview
The SMP100LC-270 is part of the SMP100LC series, a line of low capacitance transient surge arrestors designed by STMicroelectronics for the protection of high data rate communication equipment. These devices are engineered to protect sensitive equipment from lightning strikes and AC power faults, ensuring minimal signal distortion due to their low capacitance. The SMP100LC-270 is compatible with digital transmission line cards such as xDSL and ISDN, and it complies with various stringent standards including Telcordia GR1089, ITU-T K20/K21, and UL60950.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | SMP100LC-270 | |
| VRM (V) (max) | 243 | V |
| Directionality | Bi-Directional | |
| Voltage Range | 8 V to 400 V | V |
| Low Capacitance | 20 pF to 45 pF @ 2 V | pF |
| Low Leakage Current (IR) | 2 µA max | µA |
| Holding Current (IH) | 150 mA min. | mA |
| Repetitive Peak Pulse Current (IPP) | 100 A (10/1000 µs) | A |
| Package | SMB (JEDEC DO-214AA) | |
| RoHS Compliance Grade | Ecopack2 | |
| Operating Temperature Range | -40 to 150 °C | °C |
Key Features
- Bidirectional crowbar protection
- Voltage range from 8 V to 400 V
- Low capacitance from 20 pF to 45 pF @ 2 V to avoid signal distortion
- Low leakage current: IR = 2 µA max
- Holding current: IH = 150 mA min.
- Repetitive peak pulse current: IPP = 100 A (10/1000 µs)
- Trisils are not subject to ageing and provide a fail-safe mode in short circuit for better protection
- Epoxy meets UL94, V0 standards
- Package is JEDEC registered (DO-214AA)
Applications
The SMP100LC-270 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 digital transmission line cards such as xDSL and ISDN. These devices help equipment meet main standards such as UL60950, IEC 950 / CSA C22.2, and UL1459.
Q & A
- What is the primary function of the SMP100LC-270?
The SMP100LC-270 is a transient surge arrestor designed to protect high data rate communication equipment from lightning strikes and AC power faults.
- What is the voltage range of the SMP100LC-270?
The voltage range of the SMP100LC-270 is from 8 V to 400 V.
- What is the capacitance of the SMP100LC-270?
The capacitance of the SMP100LC-270 is between 20 pF to 45 pF @ 2 V.
- What is the holding current of the SMP100LC-270?
The holding current (IH) of the SMP100LC-270 is 150 mA min.
- What is the repetitive peak pulse current of the SMP100LC-270?
The repetitive peak pulse current (IPP) of the SMP100LC-270 is 100 A (10/1000 µs).
- Is the SMP100LC-270 compliant with any specific standards?
Yes, the SMP100LC-270 complies with standards such as Telcordia GR1089, ITU-T K20/K21, IEC 61000-4-5, and UL60950.
- What package type does the SMP100LC-270 use?
The SMP100LC-270 uses the SMB (JEDEC DO-214AA) package.
- Is the SMP100LC-270 RoHS compliant?
Yes, the SMP100LC-270 is RoHS compliant with an Ecopack2 grade.
- What is the operating temperature range of the SMP100LC-270?
The operating temperature range of the SMP100LC-270 is -40 to 150 °C.
- What are the benefits of using Trisils like the SMP100LC-270?
Trisils are not subject to ageing and provide a fail-safe mode in short circuit for better protection. They also help equipment meet main safety standards.
