TIL117G Equivalent & Substitute Parts

Part Overview

The TIL117G is a single-channel optoisolator with transistor output and base connection, manufactured by Isocom Components 2004 LTD. This component provides galvanic isolation between input and output circuits with a 7.5Vpk isolation voltage rating. The device is classified as Active status and is suitable for applications requiring DC input signal isolation with transistor-based output control. Substitute parts are identified based on matching electrical characteristics, mechanical compatibility, and regulatory compliance to ensure functional equivalence in circuit applications.

Substiute Parts

TIL117G

Isocom Components 2004 LTDIn Stock: 753TIL117G Datasheet

Current PartRFQ

H11A1XG

Isocom Components 2004 LTDIn Stock: 878H11A1XG Datasheet

Parametric EquivalentRFQ

TIL117XG

Isocom Components 2004 LTDIn Stock: 780TIL117XG Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TIL117G are identified based on strict parameter matching across the following critical criteria:

• Single-channel configuration with transistor output and base connection
• Isolation voltage of 7.5Vpk
• Current transfer ratio minimum of 50% @ 10mA
• Maximum output voltage of 30V
• Output current capability of 50mA per channel
• Rise and fall time of 2µs each
• Vce saturation maximum of 400mV
• Operating temperature range of -55°C to 100°C
• 6-DIP through-hole package format (0.400", 10.16mm)
• ROHS3 compliance and MSL Level 1 rating

All substitute parts listed maintain identical electrical performance specifications and mechanical compatibility with the TIL117G, ensuring direct functional equivalence in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

All three optoisolator parts—TIL117G, H11A1XG, and TIL117XG—are functionally equivalent and maintain Active product status. Selection between these parts may be based on inventory availability and supply chain considerations. All parts comply with ROHS3 regulations and carry MSL Level 1 rating, indicating no moisture sensitivity restrictions during storage and handling. The identical electrical and mechanical specifications ensure interchangeability without circuit redesign or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can H11A1XG replace TIL117G in existing designs? A: Yes. H11A1XG maintains identical electrical specifications, output characteristics, and 6-DIP package format. Direct substitution is supported without circuit modification.

Q: What is the difference between TIL117G and TIL117XG? A: Both parts belong to the TIL117 series and share identical electrical and mechanical parameters. Differences are limited to manufacturing lot and packaging designation (G vs. XG suffix).

Q: Are all three parts suitable for high-temperature applications? A: Yes. All three optoisolators operate across the -55°C to 100°C temperature range, supporting extended industrial temperature requirements.

Q: Do these parts require special handling during assembly? A: No. All parts carry MSL Level 1 rating, indicating unlimited shelf life without moisture sensitivity concerns. Standard through-hole assembly processes apply.

Q: Can these optoisolators be used interchangeably in PCB designs? A: Yes. Identical 6-DIP package dimensions (0.400", 10.16mm) and pin configurations ensure direct PCB footprint compatibility across all three parts.