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OPB992P11Z Equivalent & Substitute Parts
Part Overview
The OPB992P11Z is a through-beam optical sensor from TT Electronics/Optek Technology's Photologic® series, designed for 0.125" (3.18mm) sensing distance applications. This component features wire leads, totem pole inverted output configuration, and is rated for -40°C to 70°C operation. The part is currently obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications requiring identical electrical and mechanical performance characteristics.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OPB992P11Z |
| 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 |
| Current - Supply | 15 mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Response Time | 70ns |
| Operating Temperature | -40°C ~ 70°C |
| Package / Case | Module, Wire Leads |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8541.49.8000 |
Substitute Part Grouping Explanation
Substitution eligibility for the OPB992P11Z 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
- Current - Supply: 15 mA
- Voltage - Supply: 4.75V ~ 5.25V
- Response Time: 70ns
- Operating Temperature: -40°C ~ 70°C
- Package / Case: Module, Wire Leads
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- REACH Status: REACH Unaffected
All substitute parts listed maintain identical electrical specifications and mechanical compatibility with the original OPB992P11Z. Substitutes differ only in packaging configuration (Bulk vs. original packaging) and product status (Active vs. Obsolete), with no impact on functional performance or circuit integration.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Sensing Distance | Sensing Method | Output Configuration | Current - Supply | Voltage - Supply | Response Time | Operating Temperature | Package / Case | RoHS Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB992P11Z | TT Electronics/Optek Technology | Obsolete | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 1003 |
| OPB932W51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 1139 |
| OPB932W55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 866 |
| OPB942W55Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 1455 |
| OPB982P11Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 837 |
| OPB982P51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 1937 |
| OPB982T51Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 1842 |
| OPB982T55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 830 |
| OPB992L51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 1224 |
| OPB992N55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 20299 |
| OPB992P51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Inverted | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | Module, Wire Leads | ROHS3 Compliant | 69800 |
Engineering Selection Recommendations
All listed substitute parts maintain full electrical and mechanical compatibility with the OPB992P11Z. Selection among active alternatives should prioritize parts with Active product status to ensure long-term supply chain stability and manufacturing support. OPB992P51Z and OPB992N55Z offer the highest inventory availability, supporting immediate procurement requirements. All substitutes carry identical ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for new designs and legacy system maintenance. Wire lead packaging remains consistent across all alternatives, eliminating mechanical redesign requirements.
Frequently Asked Questions (FAQ)
Q: Can OPB992P11Z be directly replaced with any of the listed substitutes? A: Yes. All listed parts maintain identical electrical specifications (15 mA supply current, 4.75V–5.25V supply voltage, 70ns response time), mechanical configuration (chassis mount, wire leads), and sensing performance (0.125" through-beam detection, totem pole inverted output). Direct substitution requires no circuit modifications.
Q: What is the difference between OPB992P11Z and OPB992P51Z? A: Both parts are electrically and mechanically identical. The primary difference is product status: OPB992P11Z is obsolete, while OPB992P51Z is active with significantly higher inventory availability (69,800 units vs. 1,003 units).
Q: Are there packaging differences among the substitutes? A: The original OPB992P11Z was supplied in standard packaging. Substitute parts are available in Bulk packaging configuration. This packaging difference does not affect component performance or circuit integration.
Q: Do all substitutes meet the same compliance standards? A: Yes. All substitute parts are ROHS3 compliant, REACH unaffected, and carry identical MSL rating of 1 (Unlimited). Regulatory and environmental compliance is maintained across all alternatives.
Q: Which substitute offers the best supply availability? A: OPB992P51Z provides the highest inventory level at 69,800 units, followed by OPB992N55Z at 20,299 units. Both are active products suitable for immediate procurement.
Q: Can substitutes be used in legacy systems designed for OPB992P11Z? A: Yes. Identical electrical performance, response time, operating temperature range (-40°C to 70°C), and wire lead configuration ensure seamless integration into existing designs without modification.
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