EL1019(TB)-V

Overview

The EL1019(TB)-V is a single-channel optocoupler manufactured by Everlight Electronics Co Ltd. It features an NPN phototransistor output and operates within a temperature range of -40°C to +85°C. The device provides an isolation voltage of 5000 Vrms and utilizes a 4-SOP (2.54mm) package with tape and reel packaging. Key electrical parameters include a forward voltage of 1.3 V, a forward current of 1.6 mA, and a reverse voltage rating of 5 V. Power dissipation is rated at 100 mW.

Feature Summary

• Features a long creepage design suitable for DC input applications
• Provides high isolation voltage for circuit protection
• Utilizes a compact small package transistor form factor

Applications

• DC input signal isolation
• General purpose optoisolation in small package designs

Procurement Notes

Verify the specific suffix variant against official Everlight documentation to ensure correct pinout and performance characteristics. Confirm RoHS compliance status through the manufacturer's latest product compliance reports. Check for any regional shipping restrictions or availability limitations before finalizing procurement plans.

Selection Notes

Select this component when a compact, low-cost solution for DC input isolation is required. The long creepage design offers enhanced safety margins in specific layout constraints. Ensure the NPN phototransistor output configuration aligns with the receiving circuit requirements.

Part Context

This part belongs to the EL1019 series of transistor output optocouplers from Everlight. The series is characterized by its small footprint and suitability for general-purpose isolation tasks. The TB suffix typically denotes specific packaging or lead-free processing variations within the product line.

Replacement Considerations

Cross-reference with EL1019(TA)-VG or EL1019(TB)-VG for potential alternatives. Verify that substitute parts maintain identical pin configurations and electrical ratings to ensure direct compatibility without circuit redesign.