IL 711V-1E Digital Isolator Equivalent & Substitute Parts

Part Overview

The IL 711V-1E is an active, general-purpose digital isolator manufactured by NVE Corp/Isolation Products. It provides galvanic isolation using Giant Magnetoresistive (GMR) technology with a 2500Vrms isolation rating across 2 unidirectional channels. The device operates at data rates up to 110Mbps with a common mode transient immunity of 100kV/µs, housed in an 8-MSOP surface mount package.

Finding equivalent and substitute parts is necessary when the IL 711V-1E reaches end-of-life status, when inventory constraints occur, or when system design requires alternative channel configurations while maintaining electrical and mechanical compatibility.

Substiute Parts

IL 711V-1E

NVE Corp/Isolation ProductsIn Stock: 899IL 711V-1E Datasheet

Current PartRFQ

IL 710V-1E

NVE Corp/Isolation ProductsIn Stock: 890IL 710V-1E Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IL 711V-1E is determined by strict alignment of the following critical parameters:

Mandatory Matching Parameters:

• Isolation voltage rating: 2500Vrms
• Common mode transient immunity: 100kV/µs minimum
• Data rate: 110Mbps
• Supply voltage range: 3V to 5.5V
• Operating temperature range: -40°C to 100°C
• Package type: 8-MSOP (0.118", 3.00mm Width)
• Technology platform: GMR (Giant Magnetoresistive)
• Series: IsoLoop®
• Product status: Active
• RoHS compliance: ROHS3 Compliant

Variable Parameters Allowing Substitution:

• Number of channels (2-channel to 1-channel substitution permitted when system design accommodates reduced channel count)
• Unidirectional channel configuration

The IL 710V-1E qualifies as a parametric equivalent substitute because it maintains all mandatory electrical and mechanical parameters while differing only in channel count (1 channel versus 2 channels).

Parameter Comparison

Engineering Selection Recommendations

IL 710V-1E Substitution Criteria:

The IL 710V-1E is a valid parametric equivalent for the IL 711V-1E when the following conditions are met:

1. System Design Compatibility: The application requires only one isolated channel instead of two. The IL 710V-1E provides a single unidirectional channel with identical electrical performance characteristics.

2. Compliance Alignment: Both parts maintain ROHS3 compliance, REACH unaffected status, and identical ECCN and HTSUS classifications, ensuring regulatory and export control compatibility.

3. Electrical Performance: The IL 710V-1E delivers identical isolation voltage (2500Vrms), common mode transient immunity (100kV/µs), data rate (110Mbps), propagation delay (15ns maximum), and timing characteristics (1ns rise/fall time, 3ns maximum pulse width distortion).

4. Thermal and Supply Specifications: Operating temperature range (-40°C to 100°C) and supply voltage range (3V to 5.5V) are identical, ensuring drop-in compatibility in existing power distribution and thermal management designs.

5. Package and Mounting: Both devices use the 8-MSOP surface mount package with identical physical dimensions (0.118", 3.00mm width), allowing direct PCB layout reuse without redesign.

6. Inventory and Availability: Both parts are active products with current manufacturing status and available inventory, ensuring long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can the IL 710V-1E replace the IL 711V-1E in all applications?

A: The IL 710V-1E is a valid substitute only when the application design requires a single isolated channel. If the system design requires two isolated channels, the IL 710V-1E cannot provide the necessary functionality. Verify channel count requirements in the system schematic before substitution.

Q: Are the electrical performance characteristics identical between IL 711V-1E and IL 710V-1E?

A: Yes. Both parts share identical isolation voltage (2500Vrms), common mode transient immunity (100kV/µs), data rate (110Mbps), propagation delay (15ns maximum), and timing specifications. The only functional difference is channel count: 2 channels versus 1 channel.

Q: Will the IL 710V-1E fit the same PCB footprint as the IL 711V-1E?

A: Yes. Both devices use the 8-MSOP package with identical physical dimensions (0.118", 3.00mm width). PCB layout and footprint files require no modification for direct substitution.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and share identical ECCN (5A991A) and HTSUS (8542.39.0001) classifications. Regulatory and export control requirements are equivalent.

Q: What is the moisture sensitivity level for both parts?

A: Both the IL 711V-1E and IL 710V-1E have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Can I use the IL 711V-1E as a substitute for the IL 710V-1E?

A: The IL 711V-1E provides additional functionality (2 channels instead of 1) and is electrically compatible. However, substitution depends on PCB layout constraints and whether the extra channel can be left unused or must be removed from the design. Verify system requirements before substitution.

Q: What is the base product number for each part?

A: The IL 711V-1E has a base product number of IL 711. The IL 710V-1E has a base product number of IL 710. The "-1E" suffix and "V" designation indicate specific voltage and packaging variants within each base product family.