TSP058B-TSP320B bidirectional thyristor surge protector Product Features: 1. Protects by limiting voltages and shunting surge currents away from sensitive circuits 2. Designed for telecommunications applications such as line cards, modems, PBX, FAX, LAN,VHDSL 3. Helps meet standards such as GR1089, ITU K.20, IEC950, UL1459&50, FCC part 68 4. Low capacitance, High surge (A, B, C rating available), precise voltage limiting, Long life
The TSP058B/TSP320B series are axial‑lead, bi‑directional thyristor surge protectors designed for telecommunications equipment such as line cards, modems, PBX and fax. They limit voltage spikes and shunt surge currents to protect sensitive circuits.
Key specifications include rated repetitive peak off‑state voltage of 58 V (TSP058B) to 320 V (TSP320B), off‑state capacitance of 70 pF (typ) for the TSP058B, operating junction temperature range –40 °C to 150 °C, and a JEDEC DO‑15 molded‑plastic case weighing 0.015 oz (0.4 g).
| Rated Repetitive Peak Off‑State Voltage (TSP058B) | 58 V |
|---|---|
| Off‑State Capacitance (typ, TSP058B) | 70 pF |
| Case Type | JEDEC DO‑15 molded plastic |
| Weight | 0.015 oz (0.4 g) |
| Operating Junction Temperature Range | -40 °C to 150 °C |
It uses a JEDEC DO‑15 molded plastic case.
The device operates from –40 °C to 150 °C junction temperature.
The TSP320B can handle a non‑repetitive peak surge current of up to 300 A.