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OPB992N51Z Equivalent & Substitute Parts
Part Overview
The OPB992N51Z is a through-beam optical sensor module manufactured by TT Electronics/Optek Technology, part of the Photologic® series. This 0.125" (3.18mm) sensing distance module features wire leads and chassis mount configuration, designed for applications requiring precise object detection through optical beam interruption. The OPB992N51Z is classified as obsolete, necessitating identification of active equivalent parts that maintain identical electrical and mechanical specifications for continued system support and new designs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OPB992N51Z |
| 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 |
Substitute Part Grouping Explanation
Substitution of the OPB992N51Z is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters must remain identical for direct substitution:
- 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 these specifications without deviation. Substitution is based on product status transition from obsolete to active availability, with no functional or electrical differences.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Sensing Distance | Sensing Method | Output Configuration | Current - Supply | Voltage - Supply | Response Time | Operating Temperature | RoHS Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB992N51Z | 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 | ROHS3 Compliant | 917 |
| 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | ROHS3 Compliant | 69800 |
Engineering Selection Recommendations
All listed substitute parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The primary distinction between the OPB992N51Z and its substitutes is product status: the original part is obsolete while all alternatives maintain active status with TT Electronics/Optek Technology.
Selection among substitute parts should be based on inventory availability and procurement lead times. OPB992P51Z and OPB992N55Z demonstrate the highest inventory levels at 69,800 and 20,299 units respectively, providing optimal supply chain continuity. All substitute parts maintain identical electrical performance, thermal operating range, and mechanical mounting specifications.
Frequently Asked Questions (FAQ)
Q: Can OPB932W51Z, OPB932W55Z, OPB942W55Z, OPB982P11Z, OPB982P51Z, OPB982T51Z, OPB982T55Z, OPB992L51Z, OPB992N55Z, and OPB992P51Z be used interchangeably with OPB992N51Z?
A: Yes. All substitute parts maintain identical specifications across sensing distance, sensing method, output configuration, supply current, supply voltage, response time, operating temperature range, and regulatory compliance status. Direct substitution is electrically and mechanically equivalent.
Q: What is the difference between the OPB992N51Z and OPB992N55Z?
A: Both parts are functionally identical across all provided electrical and mechanical parameters. The primary difference is product status: OPB992N51Z is obsolete while OPB992N55Z is active. OPB992N55Z offers significantly higher inventory availability.
Q: Are all substitute parts RoHS compliant?
A: Yes. All substitute parts listed are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.
Q: Does the part number suffix affect substitution compatibility?
A: Substitution is determined by the core electrical and mechanical parameters specified in this document. All listed parts maintain identical values for these parameters regardless of suffix designation.
Q: What inventory considerations should guide part selection?
A: OPB992P51Z provides the highest inventory level at 69,800 units, followed by OPB992N55Z at 20,299 units. These options offer optimal supply chain availability for new designs and production requirements.
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