IL 715TE Digital Isolator Equivalent & Substitute Parts

Part Overview

The IL 715TE is a General Purpose Digital Isolator manufactured by NVE Corp/Isolation Products, part of the IsoLoop® series. This component provides galvanic isolation for digital signals using Giant Magnetoresistive (GMR) technology, rated for 2500Vrms isolation voltage across 4 channels. The IL 715TE is an Active product with full RoHS3 compliance and REACH unaffected status, making it suitable for applications requiring high-voltage isolation with robust electromagnetic immunity.

Equivalent and substitute parts are identified when designs require alternative sourcing, inventory optimization, or when specific compliance certifications or packaging formats are required for production environments.

Substiute Parts

IL 715TE
NVE Corp/Isolation ProductsIn Stock: 1118IL 715TE Datasheet
IL 715TE
Current Part
IL 715T
NVE Corp/Isolation ProductsIn Stock: 1075IL 715T Datasheet
IL 715T
Parametric Equivalent
IL 815TE
NVE Corp/Isolation ProductsIn Stock: 796IL 815TE Datasheet
IL 815TE
Parametric Equivalent

Key Parameters

Parameter Value
Isolation Voltage 2500Vrms
Number of Channels 4
Data Rate 110Mbps
Common Mode Transient Immunity (Min) 100kV/µs (IL 715TE) / 30kV/µs (IL 815TE)
Propagation Delay (Max) 15ns (tpLH and tpHL)
Pulse Width Distortion (Max) 3ns
Supply Voltage Range 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Package Type 16-SOIC (0.295", 7.50mm Width)
Technology GMR (Giant Magnetoresistive)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the IL 715TE are identified based on strict parameter matching within the IsoLoop® digital isolator product family. The substitution logic is based on the following criteria:

Primary Matching Parameters:

  • Isolation voltage: 2500Vrms
  • Channel configuration: 4 channels, unidirectional
  • Data rate: 110Mbps
  • Package: 16-SOIC (0.295", 7.50mm Width)
  • Supply voltage range: 3V ~ 5.5V
  • Operating temperature range: -40°C ~ 125°C
  • Technology: GMR

Variable Parameters Affecting Substitution:

  • Common Mode Transient Immunity (CMTI): IL 715TE specifies 100kV/µs minimum; IL 815TE specifies 30kV/µs minimum
  • RoHS Compliance Status: IL 715TE is RoHS3 compliant; IL 715T is RoHS non-compliant
  • Packaging format: IL 715TE supplied in Tube; IL 715T packaging not specified

The IL 715T and IL 815TE are parametric equivalents when CMTI requirements permit lower immunity levels or when RoHS compliance status is not a design constraint.

Parameter Comparison

Parameter IL 715TE (Main) IL 715T (Substitute) IL 815TE (Substitute)
Manufacturer NVE Corp/Isolation Products NVE Corp/Isolation Products NVE Corp/Isolation Products
Series IsoLoop® IsoLoop® IsoLoop®
Technology GMR GMR GMR
Isolation Voltage 2500Vrms 2500Vrms 2500Vrms
Number of Channels 4 4 4
Channel Type Unidirectional Unidirectional Unidirectional
Data Rate 110Mbps 110Mbps 110Mbps
Common Mode Transient Immunity (Min) 100kV/µs 100kV/µs 30kV/µs
Propagation Delay tpLH / tpHL (Max) 15ns / 15ns 15ns / 15ns 15ns / 15ns
Pulse Width Distortion (Max) 3ns 3ns 3ns
Rise / Fall Time (Typ) 1ns / 1ns 1ns / 1ns 1ns / 1ns
Supply Voltage Range 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount
Product Status Active Active Active
RoHS Status RoHS3 Compliant RoHS Non-compliant RoHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Current Inventory 1050 Pcs 983 Pcs 747 Pcs

Engineering Selection Recommendations

IL 715TE (Primary Part): Select the IL 715TE when designs require RoHS3 compliance and maximum Common Mode Transient Immunity at 100kV/µs. This part is the preferred choice for applications subject to environmental regulations and high-noise industrial environments. Active product status ensures long-term availability and manufacturing support.

IL 715T (Parametric Equivalent): The IL 715T is electrically identical to the IL 715TE with matching 100kV/µs CMTI performance. However, this part carries RoHS non-compliant status. Select IL 715T only when RoHS compliance is not a design requirement and cost optimization is prioritized. Both parts share identical electrical performance and package specifications.

IL 815TE (Parametric Equivalent with CMTI Reduction): The IL 815TE is suitable for applications where Common Mode Transient Immunity of 30kV/µs is sufficient. This part maintains RoHS3 compliance and all other electrical parameters identical to IL 715TE. Select IL 815TE when CMTI requirements are lower and alternative sourcing is needed. The IL 815TE represents a different base product number (IL 815 versus IL 715) within the same IsoLoop® series.

Compliance Considerations:

  • IL 715TE and IL 815TE: Both RoHS3 compliant, REACH unaffected, suitable for regulated markets
  • IL 715T: RoHS non-compliant; use restricted to applications without environmental compliance mandates

Inventory and Availability: Current stock levels support immediate procurement: IL 715TE (1050 Pcs), IL 715T (983 Pcs), IL 815TE (747 Pcs).

Frequently Asked Questions (FAQ)

Q: Can IL 715T be used as a direct replacement for IL 715TE in production?

A: IL 715T is electrically and mechanically identical to IL 715TE. Direct substitution is possible from a functional standpoint. However, IL 715T is RoHS non-compliant while IL 715TE is RoHS3 compliant. Substitution is restricted to applications where RoHS compliance is not required. Verify compliance requirements before implementation.

Q: What is the difference between IL 715TE and IL 815TE?

A: Both parts are 4-channel, 2500Vrms digital isolators in 16-SOIC packages with 110Mbps data rate. The primary difference is Common Mode Transient Immunity: IL 715TE specifies 100kV/µs minimum, while IL 815TE specifies 30kV/µs minimum. IL 815TE represents a different base product number (IL 815 versus IL 715) within the IsoLoop® series. Both are RoHS3 compliant. Select IL 815TE only when lower CMTI performance is acceptable for the application.

Q: Are all three parts pin-compatible?

A: Yes. IL 715TE, IL 715T, and IL 815TE all use the 16-SOIC (0.295", 7.50mm Width) package with identical pinout. PCB layout and footprints are interchangeable.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: All three parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special desiccant or humidity control requirements.

Q: Which part should be selected for new designs?

A: IL 715TE is the recommended choice for new designs. It provides maximum Common Mode Transient Immunity (100kV/µs), RoHS3 compliance, and active product status ensuring long-term support. IL 815TE is an alternative when lower CMTI performance is acceptable. IL 715T should be avoided in new designs due to RoHS non-compliance.

Q: Are these parts suitable for high-noise industrial environments?

A: IL 715TE with 100kV/µs CMTI is designed for high-noise environments requiring robust immunity to rapid voltage transients. IL 815TE with 30kV/µs CMTI is suitable for lower-noise applications. Verify specific noise immunity requirements against application specifications before selection.

Q: What is the supply voltage range for all three parts?

A: All three parts operate across 3V to 5.5V supply range, supporting both 3.3V and 5V logic systems. Single supply operation is supported across this range.

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