OPB315L Equivalent & Substitute Parts

Part Overview

The OPB315L is an optical sensor manufactured by TT Electronics/Optek Technology, designed as a through-beam phototransistor slotted module with a sensing distance of 0.900" (22.86mm). This unamplified optical sensor operates in the 4-Lead Dual Row package configuration and is classified as Active product status. Alternative models may be required due to inventory constraints, supply chain considerations, or specific application requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

OPB315L

TT Electronics/Optek TechnologyIn Stock: 706OPB315L Datasheet

Current PartRFQ

OPB315WZ

TT Electronics / Optek TechnologyIn Stock: 7334OPB315WZ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The OPB315L and OPB315WZ are parametric equivalents within the OPB315 base product family. Substitution is valid based on the following criteria:

Critical Matching Parameters:

• Sensing distance: 0.900" (22.86mm)
• Sensing method: Through-Beam
• Output configuration: Phototransistor
• Current ratings: If (Max) 50 mA, Ic (Max) 1 mA
• Voltage rating: Collector Emitter Breakdown 30 V
• Operating temperature: -40°C ~ 80°C
• Package configuration: Slotted Module, 4-Lead Dual Row
• Mounting type: Chassis Mount

Both parts share identical electrical performance characteristics, mechanical dimensions, and environmental specifications. The OPB315WZ variant maintains full compatibility with applications designed for the OPB315L.

Parameter Comparison

Engineering Selection Recommendations

Both OPB315L and OPB315WZ are Active product status components with full ROHS3 compliance and REACH Unaffected designation. Selection between these parts should be based on availability and supply chain requirements. The OPB315WZ currently maintains higher inventory levels (7251 Pcs) compared to OPB315L (648 Pcs), making it suitable for high-volume production requirements. Both parts meet identical regulatory and environmental standards, ensuring interchangeability in applications requiring through-beam optical sensing at 0.900" (22.86mm) distance with phototransistor output.

Frequently Asked Questions (FAQ)

Q: Can OPB315WZ be used as a direct replacement for OPB315L?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, sensing distance, output configuration, operating temperature range, and package configuration. Direct substitution is valid for all applications designed for OPB315L.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: sensing distance (0.900"), sensing method (through-beam), output type (phototransistor), current ratings (If 50 mA max, Ic 1 mA max), voltage rating (30 V), operating temperature range (-40°C to 80°C), and package type (Slotted Module, 4-Lead Dual Row).

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

A: No. Both OPB315L and OPB315WZ share identical RoHS3 compliance, REACH Unaffected status, and Moisture Sensitivity Level 1 (Unlimited) ratings.

Q: What is the significance of the base product number OPB315?

A: The OPB315 base product number indicates the core optical sensor design family. Both OPB315L and OPB315WZ are variants within this family, maintaining the same fundamental specifications and performance characteristics.

Q: Are there any mounting or mechanical differences between these parts?

A: No. Both parts use identical Chassis Mount configuration and Slotted Module, 4-Lead Dual Row package specifications, ensuring mechanical interchangeability in PCB layouts and mechanical assemblies.