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OPB970P11 Equivalent & Substitute Parts
Part Overview
The OPB970P11 is a through-beam optical sensor manufactured by TT Electronics/Optek Technology, part of the Photologic® series. This component is designed for 0.125" (3.18mm) PCB mount applications with totem pole buffer output configuration. The OPB970P11 is currently classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. Active alternatives within the same electrical and mechanical specifications are available to ensure design continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OPB970P11 |
| 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 | Through Hole |
| Current - Supply | 15 mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Response Time | 70ns |
| Operating Temperature | -40°C ~ 70°C |
| Package / Case | PCB Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitute parts for the OPB970P11 are qualified based on strict electrical and mechanical parameter matching within the Photologic® optical sensor family. The following parameters determine substitution eligibility:
- Sensing Distance: 0.125" (3.18mm)
- Sensing Method: Through-Beam
- Output Configuration: Totem Pole, Buffer
- Mounting Type: Through Hole
- Current - Supply: 15 mA
- Voltage - Supply: 4.75V ~ 5.25V
- Response Time: 70ns
- Operating Temperature: -40°C ~ 70°C
- Package / Case: PCB Mount
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- REACH Status: REACH Unaffected
All substitute parts listed maintain identical electrical performance characteristics and mechanical compatibility with the OPB970P11. Substitutes are differentiated by product status (active vs. obsolete) and packaging configuration (bulk vs. standard).
Parameter Comparison
| Part Number | Manufacturer | Product Status | Sensing Distance | Sensing Method | Output Configuration | Mounting Type | Current - Supply | Voltage - Supply | Response Time | Operating Temperature | Package / Case | RoHS Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB970P11 | TT Electronics/Optek Technology | Obsolete | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1147 |
| OPB930L51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1285 |
| OPB930L55 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 672 |
| OPB960L51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1073 |
| OPB960N11 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1052 |
| OPB960N51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 8810 |
| OPB960N55 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1745 |
| OPB960P51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1144 |
| OPB960T11 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1065 |
| OPB960T51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 20199 |
| OPB960T55 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Totem Pole, Buffer | Through Hole | 15 mA | 4.75V ~ 5.25V | 70ns | -40°C ~ 70°C | PCB Mount | ROHS3 Compliant | 1239 |
Engineering Selection Recommendations
All listed substitute parts maintain full electrical and mechanical compatibility with the OPB970P11. Selection among active alternatives should be based on:
Product Status: All substitute parts are classified as Active, ensuring ongoing manufacturer support and availability compared to the obsolete OPB970P11.
Compliance Certifications: All substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the original part.
Inventory Availability: OPB960T51 offers the highest inventory level at 20,199 pieces, followed by OPB960N51 at 8,810 pieces, providing supply chain flexibility for high-volume applications.
Base Product Series: Substitutes are organized within OPB930 and OPB960 base product families, both within the Photologic® series, ensuring design consistency across the optical sensor platform.
Frequently Asked Questions (FAQ)
Q: Can OPB960T51 directly replace OPB970P11 in existing designs?
A: Yes. OPB960T51 maintains identical electrical specifications (15 mA supply current, 4.75V ~ 5.25V supply voltage, 70ns response time), mechanical mounting (through hole PCB mount at 0.125" sensing distance), and output configuration (totem pole buffer). No circuit modifications are required.
Q: What is the difference between OPB930 and OPB960 base product families?
A: Both families are part of the Photologic® series and share identical electrical and mechanical parameters specified for the OPB970P11. Differences are limited to internal design variants not affecting substitution compatibility.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the OPB970P11.
Q: Does the part number suffix affect substitution eligibility?
A: Part number suffixes (L, N, P, T combined with 11, 51, 55) indicate packaging and internal configuration variants. All variants listed maintain the core electrical and mechanical specifications required for OPB970P11 substitution.
Q: What is the operating temperature range for all substitute parts?
A: All substitute parts operate across -40°C to 70°C, identical to the OPB970P11, ensuring thermal compatibility in the same application environments.
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