EC103B2

Description：SCR 200V 800MA TO92
Series：-

SKU:f2679fe41895 Category: SCRs Brand: Littelfuse Inc.

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Product introduction

EC103B2 is listed in the Scrs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is SCR 200V 800MA TO92. Review the specifications below when checking this part for your BOM.

Scrs specifications for EC103B2

Description：SCR 200V 800MA TO92
Series：-
Mfr：Littelfuse Inc.
Package：Bulk
Voltage - Off State：200 V
Voltage - Gate Trigger (Vgt) (Max)：800 mV
Current - Gate Trigger (Igt) (Max)：50 µA
Current - Hold (Ih) (Max)：5 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)：16A, 20A
SCR Type：Sensitive Gate
Operating Temperature：-40°C ~ 110°C
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package：TO-92
Voltage - On State (Vtm) (Max)：1.7 V
Current - On State (It (AV)) (Max)：510 mA
Current - On State (It (RMS)) (Max)：800 mA
Current - Off State (Max)：1 µA

Scrs datasheet and documents for EC103B2

EC103B2

Scrs Overview

The Littelfuse EC103B2 is a sensitive silicon-controlled rectifier (SCR) designed for half-wave unidirectional gate-controlled rectification. It features a maximum on-state current of 0.8 A and a repetitive peak off-state voltage rating of 200 V. The device utilizes glass-passivated junctions to ensure parameter stability and long-term reliability. Key electrical characteristics include a DC gate trigger current of 50 µA, a peak on-state voltage of 1.7 V, and a non-repetitive surge current capability of 50 A. It operates within a junction temperature range of -65 °C to +110 °C.

Scrs Feature Summary

Glass-passivated junction construction for enhanced environmental protection
High sensitivity gate control requiring minimal trigger current
Robust thermal performance with defined derating curves

Scrs Applications

Half-wave rectification circuits
Gate control applications for power SCRs
Lighting control systems

Scrs Procurement Notes

Verify the specific part number against official Littelfuse documentation to confirm package type and lead configuration. Ensure that the required voltage and current ratings align with the circuit design specifications before procurement.

Scrs Selection Notes

Select this component based on its 200 V blocking voltage and 0.8 A continuous current capacity. Consider the 50 µA gate trigger requirement for driver compatibility. Evaluate thermal management needs using the provided derating curves for the intended operating environment.

Scrs Part Context

This device belongs to the Teccor line of sensitive SCRs, which are engineered to complement power SCR families. These components provide reliable switching capabilities in compact packages suitable for various electronic control applications.