Overview
The SMP100LC-25 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 engineered to avoid signal distortion and is compatible with digital transmission line cards such as xDSL and ISDN. The SMP100LC-25 is built with STMicroelectronics' Trisil™ technology, ensuring robust protection against transient surges and power faults.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | SMP100LC-25 |
| Type of Thyristor | TSS (Transient Surge Suppressor) |
| Max. Off-State Voltage (VRM) | 25V |
| Package | DO-214AA (SMB) |
| Mounting | SMD |
| Max. Forward Impulse Current (IPP) | 100 A (10/1000 μs) |
| Semiconductor Structure | Bidirectional |
| Breakover Voltage | 35V |
| Low Capacitance | 20 pF to 45 pF @ 2 V |
| Leakage Current (IR) | 2 μA max |
| Holding Current (IH) | 150 mA min |
Key Features
- Bidirectional crowbar protection
- Voltage range from 8 V to 400 V
- Low capacitance from 20 pF to 45 pF @ 2 V
- 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
- Helps equipment meet main standards such as UL60950, IEC 950 / CSA C22.2, and UL1459
- Epoxy meets UL94, V0
- Package is JEDEC registered (DO-214AA)
Applications
The SMP100LC-25 is primarily used for the protection of high data rate communication equipment, including telecommunication systems, digital transmission line cards (xDSL, ISDN), and other sensitive electronic devices that require protection against transient surges and power faults.
Q & A
- What is the primary function of the SMP100LC-25?
The primary function of the SMP100LC-25 is to protect high data rate communication equipment from transient surges and power faults. - What technology is used in the SMP100LC-25?
The SMP100LC-25 uses STMicroelectronics' Trisil™ technology. - What is the maximum off-state voltage of the SMP100LC-25?
The maximum off-state voltage (VRM) of the SMP100LC-25 is 25V. - What is the package type of the SMP100LC-25?
The SMP100LC-25 comes in a DO-214AA (SMB) package. - What are the key standards that the SMP100LC-25 complies with?
The SMP100LC-25 complies with standards such as Telcordia GR1089, ITU-T K20/K21, TIA/EIA IS-968, and UL60950. - What is the repetitive peak pulse current of the SMP100LC-25?
The repetitive peak pulse current (IPP) of the SMP100LC-25 is 100 A (10/1000 μs). - Is the SMP100LC-25 subject to ageing?
No, the SMP100LC-25 is not subject to ageing and provides a fail-safe mode in short circuit for better protection. - What is the holding current of the SMP100LC-25?
The holding current (IH) of the SMP100LC-25 is 150 mA min. - What is the leakage current of the SMP100LC-25?
The leakage current (IR) of the SMP100LC-25 is 2 μA max. - What are the typical applications of the SMP100LC-25?
The SMP100LC-25 is typically used in telecommunication systems, digital transmission line cards (xDSL, ISDN), and other sensitive electronic devices.
