OPB861T55 Equivalent & Substitute Parts

Part Overview

The OPB861T55 is an optical sensor module manufactured by onsemi, designed as an infrared photoelectric switch with through-hole mounting. This component features a slot-type configuration with PC pins and is classified as an optical sensor for switching applications.

The OPB861T55 carries an obsolete product status. Locating equivalent or substitute components becomes necessary when original stock is depleted or when system redesigns require updated component sourcing strategies.

Substiute Parts

OPB861T55
onsemiIn Stock: 1116OPB861T55 Datasheet
OPB861T55
Current Part
OPB861T55
onsemiIn Stock: 1116OPB861T55 Datasheet
OPB861T55
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Key Parameters

Parameter Value
Manufacturer Part Number OPB861T55
Manufacturer onsemi
Category Optical Sensors
Description SENSOR OPT SWITCH IR PHOT TRANS
Detailed Description Optical Sensor Module, PC Pins, Slot Type
Mounting Type Through Hole
Package / Case Module, PC Pins, Slot Type
Base Product Number OPB861
Product Status Obsolete
RoHS Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS Code 8541.49.8000

Substitute Part Grouping Explanation

Substitution eligibility for the OPB861T55 is determined by the following critical parameters:

  • Optical Sensor Category: Component must function as an optical sensor for switching applications
  • Mounting Configuration: Through-hole mounting with PC pins
  • Physical Form Factor: Slot-type module configuration
  • Electrical Function: Infrared photoelectric switch operation
  • Compliance Profile: RoHS status, REACH classification, and ECCN designation

Based on the provided input data, the OPB861T55 is listed as its own substitute, indicating direct equivalency within the available component database.

Parameter Comparison

Parameter OPB861T55 (Main Part) OPB861T55 (Substitute)
Manufacturer Part Number OPB861T55 OPB861T55
Manufacturer onsemi onsemi
Category Optical Sensors Optical Sensors
Description SENSOR OPT SWITCH IR PHOT TRANS SENSOR OPT SWITCH IR PHOT TRANS
Mounting Type Through Hole Through Hole
Package / Case Module, PC Pins, Slot Type Module, PC Pins, Slot Type
Product Status Obsolete Obsolete
RoHS Status RoHS non-compliant RoHS non-compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS Code 8541.49.8000 8541.49.8000

Engineering Selection Recommendations

The OPB861T55 is classified as obsolete. When sourcing this component, the following factors apply:

Compliance Considerations: The OPB861T55 is RoHS non-compliant and REACH Unaffected. Systems requiring RoHS compliance cannot use this component without design modification to accommodate compliant alternatives.

Availability: With 1,062 pieces in current inventory, limited stock exists. Long-term production programs should evaluate alternative optical sensor solutions that meet current regulatory requirements.

Export Classification: The ECCN designation EAR99 applies to this component for export control purposes.

Moisture Handling: MSL rating of 1 (Unlimited) indicates no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can the OPB861T55 be used in new designs? A: The OPB861T55 carries obsolete product status. While functional units remain in inventory, new designs should evaluate current-generation optical sensor alternatives to ensure long-term component availability and regulatory compliance.

Q: What are the critical parameters for finding an equivalent optical sensor? A: Equivalent components must match the following specifications: through-hole mounting configuration, PC pin interface, slot-type module form factor, and infrared photoelectric switch functionality.

Q: Is the OPB861T55 RoHS compliant? A: No. The OPB861T55 is RoHS non-compliant. Applications requiring RoHS compliance must source alternative components.

Q: What is the moisture sensitivity level of this component? A: The OPB861T55 has an MSL rating of 1 (Unlimited), meaning it has no moisture sensitivity restrictions and requires no special moisture control during storage or handling.

Q: Are there any export restrictions on the OPB861T55? A: The component is classified under ECCN EAR99, which applies standard export control regulations. Consult applicable export control guidelines for your jurisdiction.

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