IF-E99 Fiber Optic Transmitter 650nm Equivalent & Substitute Parts

Part Overview

The IF-E99 is a fiber optic transmitter operating at 650nm wavelength in a connector-less configuration. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system support and component procurement. The IF-E99B serves as the direct manufacturer substitute, offering improved electrical characteristics while maintaining core functional compatibility within the 650nm wavelength specification.

Substiute Parts

IF-E99

Industrial Fiber OpticsIn Stock: 999IF-E99 Datasheet

Current PartRFQ

IF-E99B

Industrial Fiber OpticsIn Stock: 4150IF-E99B Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The IF-E99B qualifies as a direct substitute based on the following alignment criteria:

• Wavelength Match: Both parts operate at 650nm with 10nm spectral bandwidth, ensuring optical compatibility in systems designed for this wavelength range
• Connector Configuration: Both maintain connector-less design, preserving mechanical and electrical interface requirements
• Functional Category: Both are classified as fiber optic transmitters with identical application scope
• Manufacturer Continuity: IF-E99B is the direct successor from Industrial Fiber Optics, the original manufacturer

The IF-E99B represents an active product with improved electrical performance characteristics compared to the obsolete IF-E99.

Parameter Comparison

Engineering Selection Recommendations

The IF-E99B is the appropriate substitute for the obsolete IF-E99 based on the following factors:

• Active Product Status: IF-E99B maintains active manufacturing status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: IF-E99B carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements
• Electrical Performance: IF-E99B demonstrates lower forward voltage (1.9V vs 2.3V) and higher maximum forward current (50mA vs 40mA), with reduced capacitance (6.5pF vs 10pF)
• Optical Specification Alignment: Identical wavelength and spectral bandwidth ensure direct functional replacement in 650nm optical systems
• Mechanical Compatibility: Connector-less configuration remains unchanged, preserving board-level integration requirements

Frequently Asked Questions (FAQ)

Q: Can IF-E99B directly replace IF-E99 in existing designs?

A: Yes. Both parts maintain identical wavelength (650nm), spectral bandwidth (10nm), and connector-less configuration. The IF-E99B is the manufacturer's direct successor with improved electrical characteristics.

Q: What are the key electrical differences between IF-E99 and IF-E99B?

A: IF-E99B operates at lower forward voltage (1.9V vs 2.3V), supports higher maximum forward current (50mA vs 40mA), and has reduced capacitance (6.5pF vs 10pF). These changes represent performance improvements in the successor design.

Q: Are there packaging differences between these parts?

A: IF-E99 packaging is unspecified in available data. IF-E99B is supplied in bulk packaging. Verify packaging requirements for your application.

Q: Does IF-E99B meet current regulatory standards?

A: Yes. IF-E99B is ROHS3 compliant and REACH unaffected, meeting current environmental regulations. IF-E99 regulatory status is not specified.

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

A: IF-E99 has no applicable moisture sensitivity specification. IF-E99B is rated MSL 1 (Unlimited), indicating minimal moisture sensitivity risk during storage and handling.