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OPB360N11 Equivalent & Substitute Parts
Part Overview
The OPB360N11 is an optical sensor through-beam phototransistor module manufactured by TT Electronics/Optek Technology. This chassis-mount, pre-wired module operates with a 0.125" (3.18mm) sensing distance and unamplified phototransistor output configuration. The OPB360N11 is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support and new design implementations. All substitute parts listed maintain identical electrical and mechanical parameters required for direct functional replacement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Sensing Distance | 0.125" (3.18mm) |
| Sensing Method | Through-Beam |
| Output Configuration | Phototransistor |
| Current - DC Forward (If) (Max) | 50 mA |
| Current - Collector (Ic) (Max) | 30 mA |
| Voltage - Collector Emitter Breakdown (Max) | 30 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Chassis Mount |
| Package / Case | Module, Pre-Wired |
| Type | Unamplified |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitute parts for the OPB360N11 are qualified based on strict parameter equivalence across all critical electrical and mechanical specifications. The substitution criteria are:
- Sensing distance: 0.125" (3.18mm)
- Sensing method: Through-Beam
- Output configuration: Phototransistor
- Current ratings: If (Max) 50 mA, Ic (Max) 30 mA
- Voltage rating: Collector Emitter Breakdown (Max) 30 V
- Operating temperature range: -40°C ~ 85°C
- Mounting type: Chassis Mount
- Package configuration: Module, Pre-Wired
- Type: Unamplified
- Regulatory compliance: ROHS3 Compliant, REACH Unaffected
All listed substitute parts meet these criteria. Differences in product status (active vs. obsolete) and packaging designation (bulk vs. standard) do not affect electrical or mechanical compatibility. The OPB360N51 is the manufacturer-recommended direct replacement, while OPB365, OPB370, OPB375, and OPB380 series variants provide parametric equivalence with active product status.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Sensing Distance | Sensing Method | Output Configuration | If (Max) | Ic (Max) | Vce Breakdown (Max) | Operating Temperature | Mounting Type | Package / Case | Type | RoHS Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB360N11 | TT Electronics/Optek Technology | Obsolete | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 850 |
| OPB360N51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 1394 |
| OPB365N11 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 658 |
| OPB365N51 | TT Electronics / Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 1916 |
| OPB365P55 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 1052 |
| OPB370N51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 1250 |
| OPB370N55 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 90400 |
| OPB375N51 | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 648 |
| OPB380N11Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 1100 |
| OPB380P51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 651 |
| OPB380P55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | Module, Pre-Wired | Unamplified | ROHS3 Compliant | 3121 |
Engineering Selection Recommendations
The OPB360N51 is the manufacturer-recommended direct replacement for the obsolete OPB360N11. Both parts share identical electrical and mechanical specifications with the primary distinction being active product status and improved inventory availability for OPB360N51.
For applications requiring active product status with full long-term supply assurance, the OPB365, OPB370, OPB375, and OPB380 series parts provide parametric equivalence. All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original OPB360N11.
Inventory levels vary across substitute options. OPB370N55 offers the highest stock availability at 90,400 units, while OPB375N51 and OPB365N11 represent lower-volume alternatives. Selection between equivalent parts should prioritize supply chain continuity and packaging requirements specific to procurement workflows.
Frequently Asked Questions (FAQ)
Q: Can OPB360N51 be used as a direct replacement for OPB360N11?
A: Yes. OPB360N51 is the manufacturer-recommended equivalent with identical electrical and mechanical parameters. The primary difference is product status: OPB360N51 is active while OPB360N11 is obsolete.
Q: What distinguishes the OPB365, OPB370, OPB375, and OPB380 series from OPB360?
A: These series are parametric equivalents sharing all critical specifications: 0.125" sensing distance, through-beam sensing method, phototransistor output, 50 mA forward current, 30 mA collector current, 30 V breakdown voltage, and -40°C to 85°C operating range. Series designation reflects internal design variations that do not affect functional compatibility.
Q: Are packaging differences between bulk and standard designations significant?
A: Packaging designation affects procurement and handling procedures but does not impact electrical or mechanical compatibility. All listed parts use identical module, pre-wired chassis-mount configurations.
Q: Do all substitute parts meet the same regulatory requirements?
A: Yes. All substitute parts are ROHS3 compliant and REACH unaffected, matching the original OPB360N11 regulatory status.
Q: Which substitute part offers the best inventory availability?
A: OPB370N55 provides the highest stock level at 90,400 units, followed by OPB365N51 at 1,916 units. Availability should be verified with current supply chain data.
Q: Can substitute parts be intermixed in the same application?
A: Yes. All listed parts maintain identical electrical and mechanical parameters, allowing direct substitution without circuit modification or recalibration.
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