2EL4 Datasheet (Power Innovations Limited) - BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS

2EL4, BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS

These devices are primary protector components for semiconductor arrester assemblies intended to meet the generic requirements of Bellcore GR-974-CORE (November 1994) or ITU-T Recommendation K28 (03/93).

To conform to the specified environmental requirements, the 2ELx must be installed in a housing

2EL2, 2EL3, 2EL4 BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright © 1998, Power Innovations Limited, UK AUGUST 1998 TELECOMMUNICATION SYSTEM PRIMARY PROTECTION q Ion-Implanted Breakdown Region Precise and Stable Voltage Low Voltage Overshoot under Surge V(BR) DEVICE MINIMUM V 2EL2 2EL3 2EL4 ±245 V(BO) MINIMUM V ±265 ±200 ±215 V(BO) MAXIMUM V ±400 ±265 ±265 CELL PACKAGE (SIDE VIEW) T(A) R(B) MD4XANA q Rated for International Surge Wave Shapes ITU-T K28 DEVICE (10/700) ITSP A 2EL2 2