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OPB892T55 Equivalent & Substitute Parts
Part Overview
The OPB892T55 is an optical sensor manufactured by TT Electronics/Optek Technology, classified as a through-beam phototransistor optical sensor with PCB mount configuration. This component is designated as obsolete, which necessitates identification of active equivalent and substitute parts for ongoing design support and procurement.
The OPB892T55 operates as an unamplified optical sensor with a 0.125" (3.18mm) sensing distance, utilizing phototransistor output configuration. The obsolete status of this part requires engineers to select from active alternatives that maintain electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OPB892T55 |
| Manufacturer | TT Electronics/Optek Technology |
| Category | Optical Sensors |
| 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 | PCB Mount |
| Type | Unamplified |
| Product Status | Obsolete |
| RoHS Status | RoHS non-compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the OPB892T55 is determined by strict equivalence across the following critical parameters:
- 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: PCB Mount
- Type: Unamplified
All identified substitute parts maintain identical electrical ratings and mechanical specifications across these parameters. The primary distinction between the main part and substitutes is product status: the OPB892T55 is obsolete, while all substitute parts are active and available for procurement.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB892T55 | TT Electronics/Optek Technology | Obsolete | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | RoHS non-compliant | 709 Pcs |
| OPB892T55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 741 Pcs |
| OPB890L11Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 3656 Pcs |
| OPB890T11Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 1277 Pcs |
| OPB890T51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 768 Pcs |
| OPB890T55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 1452 Pcs |
| OPB891T51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 1420 Pcs |
| OPB891T55Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 1309 Pcs |
| OPB892L51Z | TT Electronics/Optek Technology | Active | 0.125" (3.18mm) | Through-Beam | Phototransistor | 50 mA | 30 mA | 30 V | -40°C ~ 85°C | Chassis Mount | PCB Mount | Unamplified | ROHS3 Compliant | 1109 Pcs |
Engineering Selection Recommendations
All substitute parts listed maintain complete electrical and mechanical equivalence to the OPB892T55 across all specified parameters. The primary selection criterion is product status and regulatory compliance.
OPB892T55Z is the direct active equivalent, maintaining the same base product number (OPB892) with RoHS3 compliance. This part is the preferred selection for direct replacement in new designs and procurement.
OPB890L11Z, OPB890T11Z, OPB890T51Z, and OPB890T55Z are parametric equivalents from the OPB890 base product family. These parts maintain identical electrical ratings and mechanical specifications while offering higher inventory availability.
OPB891T51Z and OPB891T55Z are parametric equivalents from the OPB891 base product family, also maintaining complete specification equivalence.
OPB892L51Z is an active equivalent from the OPB892 base product family with RoHS3 compliance.
All substitute parts are ROHS3 compliant, addressing the RoHS non-compliance status of the obsolete OPB892T55. All parts carry REACH Unaffected status and EAR99 export classification.
Frequently Asked Questions (FAQ)
Q: Can OPB892T55Z be used as a direct replacement for OPB892T55?
A: Yes. OPB892T55Z is the direct active equivalent with identical electrical ratings (50 mA If max, 30 mA Ic max, 30 V Vce breakdown), sensing distance (0.125"), sensing method (through-beam), output configuration (phototransistor), operating temperature range (-40°C to 85°C), and mounting specifications (chassis mount, PCB mount). The primary difference is product status (active vs. obsolete) and RoHS compliance (ROHS3 vs. non-compliant).
Q: What is the difference between OPB892T55Z and the OPB890 series substitutes?
A: OPB892T55Z maintains the OPB892 base product number, while OPB890L11Z, OPB890T11Z, OPB890T51Z, and OPB890T55Z are from the OPB890 base product family. All parts are electrically and mechanically equivalent across all specified parameters. The OPB890 series offers higher inventory availability (ranging from 768 to 3656 units).
Q: Are all substitute parts RoHS compliant?
A: Yes. All substitute parts listed are ROHS3 compliant, addressing the RoHS non-compliance status of the obsolete OPB892T55.
Q: Can I use OPB891T51Z or OPB891T55Z as substitutes?
A: Yes. OPB891T51Z and OPB891T55Z are parametric equivalents from the OPB891 base product family. They maintain identical electrical ratings, sensing distance, sensing method, output configuration, operating temperature range, and mounting specifications as the OPB892T55.
Q: What inventory levels are available for these substitute parts?
A: Inventory availability varies: OPB890L11Z (3656 Pcs), OPB890T55Z (1452 Pcs), OPB890T11Z (1277 Pcs), OPB891T55Z (1309 Pcs), OPB891T51Z (1420 Pcs), OPB892L51Z (1109 Pcs), OPB890T51Z (768 Pcs), and OPB892T55Z (741 Pcs).
Q: Do all substitute parts have the same packaging?
A: Yes. All substitute parts are supplied in bulk packaging with identical PCB mount configuration and chassis mount specifications.
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