ISD5G Optoisolator - Equivalent & Substitute Parts

Part Overview

The ISD5G is an optoisolator with transistor output manufactured by Isocom Components 2004 LTD. This 8-pin dual-channel device provides 5300Vrms isolation and is designed for applications requiring galvanic isolation between input and output circuits. The part is currently active in production with 856 units in stock. Substitute parts are identified based on matching electrical specifications, mechanical compatibility, and compliance certifications to ensure direct interchangeability in circuit designs.

Substiute Parts

ISD5G

Isocom Components 2004 LTDIn Stock: 936ISD5G Datasheet

Current PartRFQ

ISD5XG

Isocom Components 2004 LTDIn Stock: 1262ISD5XG Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ISD5G are identified based on the following critical parameters that determine functional interchangeability:

• Isolation Voltage: 5300Vrms
• Number of Channels: 2
• Output Type: Transistor
• Current Transfer Ratio Range: 50% to 400% @ 10mA
• Maximum Output Voltage: 70V
• Maximum Output Current per Channel: 50mA
• Package Type: 8-DIP (0.400", 10.16mm)
• Operating Temperature Range: -25°C ~ 100°C
• Input Type: DC
• Compliance: ROHS3 Compliant

The ISD5XG meets all these criteria and is classified as a parametric equivalent. Both parts share identical electrical specifications, mechanical packaging, and regulatory compliance status.

Parameter Comparison

Engineering Selection Recommendations

The ISD5XG is a direct parametric equivalent to the ISD5G. Both parts are manufactured by Isocom Components 2004 LTD and share identical electrical and mechanical specifications. Selection between these parts may be based on availability and inventory levels. The ISD5XG currently has 1173 units in stock compared to 856 units for the ISD5G. Both parts maintain active product status and full compliance with ROHS3, REACH, and applicable regulatory standards. Pin-for-pin compatibility and identical package dimensions ensure seamless substitution in existing circuit designs without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can ISD5XG replace ISD5G in my circuit? A: Yes. The ISD5XG is a parametric equivalent with identical electrical specifications, isolation voltage, channel configuration, output characteristics, and package dimensions. Direct substitution is supported.

Q: Are there any differences in isolation voltage between these parts? A: No. Both ISD5G and ISD5XG provide 5300Vrms isolation voltage.

Q: Do both parts have the same current transfer ratio specifications? A: Yes. Both parts specify a current transfer ratio range of 50% to 400% @ 10mA.

Q: Are the package dimensions identical? A: Yes. Both parts use 8-DIP (0.400", 10.16mm) through-hole packaging with identical pin configurations.

Q: What is the maximum output current per channel for both parts? A: Both parts support 50mA maximum output current per channel.

Q: Are both parts RoHS compliant? A: Yes. Both ISD5G and ISD5XG are ROHS3 compliant.

Q: What is the operating temperature range for these optoisolators? A: Both parts operate across -25°C to 100°C.

Q: Can these parts be used interchangeably on the same PCB? A: Yes. Identical package type, pin count, and electrical specifications ensure interchangeable use without PCB modifications.