ISQ204X-2G Equivalent & Substitute Parts

Part Overview

The ISQ204X-2G is an optoisolator with transistor output manufactured by Isocom Components 2004 LTD. This 16-pin DIP component provides galvanic isolation with a 5300Vrms rating and single-channel transistor output configuration. The device is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity level rating. Substitute parts are identified based on matching electrical specifications, mechanical compatibility, and regulatory compliance across the ISQ series optoisolators.

Substiute Parts

ISQ204X-2G

Isocom Components 2004 LTDIn Stock: 870ISQ204X-2G Datasheet

Current PartRFQ

ISQ204X-1G

Isocom Components 2004 LTDIn Stock: 968ISQ204X-1G Datasheet

Parametric EquivalentRFQ

ISQ204XG

Isocom Components 2004 LTDIn Stock: 833ISQ204XG Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ISQ204X-2G are identified as parametric equivalents within the ISQ series. Substitution is valid based on the following criteria:

Electrical Parameters (Must Match):

• Voltage - Isolation: 5300Vrms
• Current Transfer Ratio: 200% (Min) to 400% (Max) @ 10mA
• Output Type: Transistor
• Voltage - Output (Max): 70V
• Current - Output / Channel: 50mA
• Vce Saturation (Max): 400mV
• Input Type: DC
• Turn On / Turn Off Time: 3µs, 2.5µs (Typ)

Mechanical Parameters (Must Match):

• Package / Case: 16-DIP (0.400", 10.16mm)
• Mounting Type: Through Hole
• Number of Channels: 1

Regulatory & Compliance (Must Match):

• RoHS Status: RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

The identified substitute parts ISQ204X-1G and ISQ204XG meet all specified electrical, mechanical, and regulatory requirements for direct substitution with the ISQ204X-2G.

Parameter Comparison

Engineering Selection Recommendations

All three parts—ISQ204X-2G, ISQ204X-1G, and ISQ204XG—are Active product status components from Isocom Components 2004 LTD within the ISQ series. Each part carries identical electrical specifications, mechanical packaging, and regulatory compliance certifications. Selection between these parts is based on inventory availability and application requirements within the specified parameter ranges. All parts maintain RoHS3 compliance and REACH unaffected status, suitable for applications requiring 5300Vrms isolation with single-channel transistor output in 16-DIP through-hole mounting.

Frequently Asked Questions (FAQ)

Q: Can ISQ204X-1G be used as a direct replacement for ISQ204X-2G?

A: Yes. ISQ204X-1G is a parametric equivalent with identical electrical specifications, isolation voltage, current transfer ratio, output characteristics, and package configuration. Both parts are Active status and RoHS3 compliant.

Q: What is the difference between ISQ204XG and ISQ204X-2G?

A: There are no differences in electrical or mechanical parameters between these parts. Both provide 5300Vrms isolation, 1-channel transistor output, 50mA output current, and 16-DIP through-hole packaging. Both are Active status products.

Q: Are all three parts pin-compatible?

A: Yes. All three parts use identical 16-DIP (0.400", 10.16mm) through-hole packaging with matching pin configurations for single-channel transistor output optoisolators.

Q: Do these parts meet RoHS requirements?

A: Yes. ISQ204X-2G, ISQ204X-1G, and ISQ204XG are all RoHS3 compliant with REACH unaffected status.

Q: What is the maximum isolation voltage for these parts?

A: The maximum isolation voltage is 5300Vrms for all three parts.

Q: Can these parts operate at different temperature ranges?

A: No. All three parts operate within the same temperature range of -25°C to 100°C.

Q: What is the current transfer ratio specification?

A: The current transfer ratio is 200% (minimum) to 400% (maximum) at 10mA input current for all three parts.