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OPB980P55 Equivalent & Substitute Parts
Part Overview
The OPB980P55 is an optical sensor from TT Electronics / Optek Technology's Photologic® series, designed as a through-beam sensor with 0.125" (3.18mm) sensing distance and wire lead module packaging. This part is classified as obsolete, which necessitates identification of active equivalent alternatives that maintain identical electrical and mechanical specifications for direct circuit substitution.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OPB980P55 |
| Manufacturer | TT Electronics / Optek Technology |
| Category | Optical Sensors |
| Series | Photologic® |
| Sensing Distance | 0.125" (3.18mm) |
| Sensing Method | Through-Beam |
| Output Configuration | Totem Pole, Buffer |
| 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 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the OPB980P55 is determined by strict equivalence across the following critical parameters:
- Sensing Distance: 0.125" (3.18mm)
- Sensing Method: Through-Beam
- Output Configuration: Totem Pole, Buffer
- 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
All substitute parts listed maintain identical specifications across these parameters. The primary distinction between the OPB980P55 and its active equivalents is product status and RoHS compliance. The OPB980P55 is obsolete and RoHS non-compliant, while all substitute parts are active and ROHS3 compliant.
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB980P55 | TT Electronics / Optek Technology | Obsolete | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | RoHS non-compliant | 851 |
| OPB980P55Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 995 |
| OPB980P11Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 1055 |
| OPB980P51Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 2412 |
| OPB980L11Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 1101 |
| OPB980L51Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 1063 |
| OPB980L55Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 20399 |
| OPB980T11Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 1067 |
| OPB930W51Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 2332 |
| OPB940W51Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 2247 |
| OPB940W55Z | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | ROHS3 Compliant | 1300 |
Engineering Selection Recommendations
The OPB980P55 is obsolete and RoHS non-compliant. All listed substitute parts are active and ROHS3 compliant, making them suitable for new designs and applications requiring regulatory compliance.
For direct replacement in existing designs, OPB980P55Z provides the closest match as a direct variant with identical electrical and mechanical specifications and active product status.
For applications requiring maximum inventory availability, OPB980L55Z offers the highest stock level (20,399 units) while maintaining all specified parameters.
All substitute parts maintain identical sensing distance, sensing method, output configuration, supply current, supply voltage, response time, operating temperature range, and package type as the original OPB980P55.
Frequently Asked Questions (FAQ)
Q: Can OPB980P55Z directly replace OPB980P55 in existing circuits?
A: Yes. OPB980P55Z maintains identical electrical specifications (15 mA supply current, 4.75V ~ 5.25V supply voltage, 70ns response time), mechanical configuration (0.125" sensing distance, through-beam sensing method, totem pole buffer output, chassis mount), and package type (module with wire leads). The primary difference is product status and RoHS compliance.
Q: What distinguishes the different OPB980 variants (P11Z, P51Z, L11Z, L51Z, L55Z, T11Z)?
A: All OPB980 variants listed maintain identical electrical and mechanical parameters specified for the OPB980P55. Differences in part number suffixes reflect internal design variations or packaging configurations not detailed in the provided specifications. All are functionally equivalent for the stated parameters.
Q: Are OPB930W51Z and OPB940W55Z compatible substitutes?
A: Yes. OPB930W51Z and OPB940W55Z maintain all critical parameters: 0.125" sensing distance, through-beam sensing method, totem pole buffer output, 15 mA supply current, 4.75V ~ 5.25V supply voltage, 70ns response time, -40°C ~ 70°C operating temperature, and module wire lead packaging. These parts are functionally equivalent to OPB980P55.
Q: What is the significance of RoHS compliance for substitute selection?
A: The OPB980P55 is RoHS non-compliant, while all substitute parts are ROHS3 compliant. For applications subject to RoHS regulations or requiring compliance documentation, ROHS3 compliant parts are required. All listed substitutes meet this requirement.
Q: Does packaging type differ between substitutes?
A: All substitute parts maintain identical packaging: module with wire leads, chassis mount configuration. Packaging is consistent across all listed alternatives.
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