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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
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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