The Littelfuse Twin SLIC Protector Modified TO-220 is a dual-chip, fixed-voltage SLIC protector device that minimizes the threat of transient voltages, such as lightning and power cross conditions, to Subscriber Line Interface Circuits (SLIC).
The document describes the Twin SLIC Protector Modified TO-220, a dual-chip device designed to protect Subscriber Line Interface Circuits (SLIC) from transient voltages caused by lightning and power cross conditions. It provides specific design criteria and notes on measurement conditions for various electrical parameters.
Detailed specifications are provided for different part numbers, including VDRM, VS, VT, VF, IDRM, IS, IT, IH, and CO values. The datasheet also lists preliminary surge ratings for 2x10 µs, 8x20 µs, 10x160 µs, 10x560 µs, and 10x1000 µs pulses, along with ITSM and di/dt values.
| Operating Junction Temperature Range (TJ) | -40 to +150 °C |
|---|---|
| Storage Temperature Range (TS) | -65 to +150 °C |
| Thermal Resistance: Junction to Ambient (RθJA) | 50 °C/W |
All measurements are made at an ambient temperature of 25 °C.
This device protects Subscriber Line Interface Circuits (SLIC) from transient voltages caused by lightning and power cross conditions.
The device operates within a junction temperature range of -40 to +150 °C.
The thermal resistance from junction to ambient is 50 °C/W.