OPB982P11Z Equivalent & Substitute Parts

Part Overview

The OPB982P11Z is a through-beam optical sensor module manufactured by TT Electronics/Optek Technology, part of the Photologic® series. This component operates at 0.125" (3.18mm) sensing distance with totem pole inverted output configuration, designed for chassis mount applications. The part is currently active in production status with 837 units in stock. Substitute parts are necessary when the primary part becomes unavailable, when inventory constraints require alternative sourcing, or when design flexibility permits selection from compatible variants within the same electrical and mechanical specification range.

Substiute Parts

OPB982P11Z
TT Electronics/Optek TechnologyIn Stock: 888OPB982P11Z Datasheet
OPB982P11Z
Current Part
OPB942W55Z
TT Electronics / Optek TechnologyIn Stock: 1475OPB942W55Z Datasheet
OPB942W55Z
MFR Recommended
OPB982P51Z
TT Electronics/Optek TechnologyIn Stock: 1954OPB982P51Z Datasheet
OPB982P51Z
MFR Recommended
OPB982T51Z
TT Electronics / Optek TechnologyIn Stock: 1948OPB982T51Z Datasheet
OPB982T51Z
MFR Recommended
OPB992L51Z
TT Electronics/Optek TechnologyIn Stock: 1239OPB992L51Z Datasheet
OPB992L51Z
MFR Recommended
OPB992N55Z
TT Electronics/Optek TechnologyIn Stock: 20383OPB992N55Z Datasheet
OPB992N55Z
MFR Recommended
OPB992P51Z
TT Electronics/Optek TechnologyIn Stock: 69908OPB992P51Z Datasheet
OPB992P51Z
MFR Recommended
OPB992T51Z
TT Electronics / Optek TechnologyIn Stock: 2585OPB992T51Z Datasheet
OPB992T51Z
MFR Recommended
OPB982N55Z
TT Electronics / Optek TechnologyIn Stock: 858OPB982N55Z Datasheet
OPB982N55Z
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number OPB982P11Z
Manufacturer TT Electronics/Optek Technology
Category Optical Sensors
Series Photologic®
Sensing Distance 0.125" (3.18mm)
Sensing Method Through-Beam
Output Configuration Totem Pole, Inverted
Mounting Type Chassis Mount
Voltage - Supply 4.75V ~ 5.25V
Current - Supply 15 mA
Response Time 70ns
Operating Temperature -40°C ~ 70°C
Package / Case Module, Wire Leads
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the OPB982P11Z is determined by strict equivalence across the following critical parameters:

  • Sensing Distance: 0.125" (3.18mm)
  • Sensing Method: Through-Beam
  • Output Configuration: Totem Pole, Inverted
  • Mounting Type: Chassis Mount
  • Voltage Supply Range: 4.75V ~ 5.25V
  • Current Supply: 15 mA
  • Response Time: 70ns
  • Operating Temperature Range: -40°C ~ 70°C
  • Package Type: Module, Wire Leads
  • Compliance: ROHS3 Compliant, REACH Unaffected

All substitute parts listed maintain identical electrical performance characteristics and mechanical compatibility. Substitutes are drawn from both the OPB982 base product family and the OPB992 base product family, with one alternative from the OPB942 family. Product status (Active vs. Obsolete) is noted for inventory planning purposes but does not affect electrical or mechanical substitutability.

Parameter Comparison

Part Number Manufacturer Base Product Sensing Distance Output Configuration Voltage Supply Current Supply Response Time Operating Temperature Product Status Inventory (Pcs)
OPB982P11Z TT Electronics/Optek Technology OPB982 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 837
OPB942W55Z TT Electronics / Optek Technology OPB942 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 1455
OPB982P51Z TT Electronics/Optek Technology OPB982 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 1937
OPB982T51Z TT Electronics / Optek Technology OPB982 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 1842
OPB992L51Z TT Electronics/Optek Technology OPB992 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 1224
OPB992N55Z TT Electronics/Optek Technology OPB992 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 20299
OPB992P51Z TT Electronics/Optek Technology OPB992 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 69800
OPB992T51Z TT Electronics / Optek Technology OPB992 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Active 2479
OPB982N55Z TT Electronics / Optek Technology OPB982 0.125" (3.18mm) Totem Pole, Inverted 4.75V ~ 5.25V 15 mA 70ns -40°C ~ 70°C Obsolete 812

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the OPB982P11Z. Selection among active status parts should prioritize inventory availability and lead time requirements. The OPB992P51Z offers the highest inventory level at 69,800 units, followed by OPB992N55Z at 20,299 units, providing optimal supply chain flexibility.

All substitute parts carry ROHS3 compliance and REACH unaffected status, matching the regulatory posture of the primary part. The OPB982N55Z, while electrically equivalent, carries obsolete product status and should be considered only when active alternatives are unavailable, as future availability cannot be assured.

Parts within the OPB982 base product family (OPB982P51Z, OPB982T51Z, OPB982N55Z) maintain the same base design as the primary part. Parts within the OPB992 base product family (OPB992L51Z, OPB992N55Z, OPB992P51Z, OPB992T51Z) represent an alternative design series with identical performance specifications. The OPB942W55Z represents a third design family option with equivalent electrical and mechanical characteristics.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the OPB982P11Z?

A: Substitution is based on strict equivalence across sensing distance (0.125"), sensing method (through-beam), output configuration (totem pole inverted), supply voltage (4.75V–5.25V), current draw (15 mA), response time (70ns), operating temperature range (-40°C to 70°C), and package type (module with wire leads). All listed parts meet these criteria.

Q: Can I use OPB982N55Z as a substitute?

A: The OPB982N55Z is electrically and mechanically equivalent to the OPB982P11Z. However, it carries obsolete product status, meaning TT Electronics/Optek Technology no longer actively manufactures or supports this part. Use only if active alternatives are unavailable and existing inventory is confirmed.

Q: What is the difference between OPB982 and OPB992 base product families?

A: Both families deliver identical electrical performance and mechanical compatibility for this application. The difference lies in internal design architecture. Selection between families should be based on inventory availability and supply chain considerations rather than functional performance.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the primary OPB982P11Z part.

Q: Which substitute part has the best availability?

A: The OPB992P51Z offers the highest inventory level at 69,800 units in stock, followed by OPB992N55Z at 20,299 units. Both are active status parts suitable for immediate procurement.

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