OPB892P55Z Equivalent & Substitute Parts

Part Overview

The OPB892P55Z is an optical sensor through-beam phototransistor module manufactured by TT Electronics/Optek Technology. This component is classified as obsolete, with 924 units currently in stock. The sensor operates as an unamplified through-beam optical detector with a 0.125" (3.18mm) sensing distance and phototransistor output configuration. Due to its obsolete status, equivalent and substitute parts from the active product portfolio are necessary for new designs and ongoing production requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	OPB892P55Z
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	Module, Pre-Wired
Type	Unamplified
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 OPB892P55Z are grouped based on strict parametric equivalence across the following critical specifications:

Substitution Criteria:

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
Type: Unamplified
RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected

Grouping Categories:

Group 1: Manufacturer Recommended Substitute (Mounting Variant) OPB892T55Z represents the direct functional equivalent with PCB mount configuration instead of pre-wired module packaging. This part maintains all electrical parameters while offering alternative mounting flexibility.

Group 2: Parametric Equivalents (Module, Pre-Wired) OPB360N51, OPB365N11, OPB365N51, OPB365P55, OPB370N51, OPB370N55, OPB375N51, OPB380N11Z, and OPB380P51Z are parametric equivalents sharing identical electrical specifications and module pre-wired packaging. These parts are all active products with higher inventory availability.

Parameter Comparison

Part Number	Manufacturer	Product Status	Sensing Distance	Sensing Method	Output Configuration	If (Max)	Ic (Max)	Vce Breakdown (Max)	Operating Temp	Package / Case	Type	RoHS Status	Inventory
OPB892P55Z	TT Electronics/Optek Technology	Obsolete	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	924 Pcs
OPB892T55Z	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	PCB Mount	Unamplified	ROHS3 Compliant	741 Pcs
OPB360N51	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1394 Pcs
OPB365N11	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	658 Pcs
OPB365N51	TT Electronics / Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1916 Pcs
OPB365P55	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1052 Pcs
OPB370N51	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1250 Pcs
OPB370N55	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	90400 Pcs
OPB375N51	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	648 Pcs
OPB380N11Z	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1100 Pcs
OPB380P51Z	TT Electronics/Optek Technology	Active	0.125" (3.18mm)	Through-Beam	Phototransistor	50 mA	30 mA	30 V	-40°C ~ 85°C	Module, Pre-Wired	Unamplified	ROHS3 Compliant	651 Pcs

Engineering Selection Recommendations

All substitute parts listed maintain full electrical and environmental compliance with the OPB892P55Z specification. All alternatives are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements.

For applications requiring pre-wired module packaging identical to the original OPB892P55Z, the OPB370N55 offers the highest inventory availability at 90,400 units, ensuring supply chain continuity. The OPB365N51 and OPB370N51 provide alternative module configurations with substantial stock levels.

For applications where PCB mount configuration is acceptable, the OPB892T55Z is the manufacturer-recommended direct substitute, offering active product status with 741 units in inventory.

All parametric equivalents share identical electrical performance across forward current, collector current, breakdown voltage, and operating temperature ranges. Selection between equivalent models should be based on packaging requirements and inventory availability for the specific application.

Frequently Asked Questions (FAQ)

Q: Can OPB892T55Z replace OPB892P55Z in existing designs? A: OPB892T55Z is electrically equivalent but differs in mounting configuration. OPB892P55Z uses pre-wired module packaging for chassis mount applications, while OPB892T55Z uses PCB mount configuration. Substitution requires mechanical redesign of the mounting interface.

Q: What is the difference between the various OPB3xx and OPB3xx series equivalents? A: All listed parametric equivalents (OPB360N51, OPB365 series, OPB370 series, OPB375N51, OPB380 series) share identical electrical specifications and pre-wired module packaging. Differences exist in internal optical design and connector variants, but all maintain the same 0.125" sensing distance, phototransistor output, and current/voltage ratings.

Q: Why is OPB892P55Z marked as obsolete? A: OPB892P55Z has been superseded by active equivalent models in the OPB3xx product family. TT Electronics/Optek Technology maintains these parametric equivalents for ongoing production support.

Q: Are all substitute parts RoHS and REACH compliant? A: All substitute parts listed are ROHS3 compliant and REACH unaffected, matching the compliance status of the original OPB892P55Z.

Q: Which substitute part has the best inventory availability? A: OPB370N55 has the highest inventory level at 90,400 units, providing optimal supply chain availability for new production requirements.

Q: Can I use OPB365P55 as a direct replacement? A: OPB365P55 is a parametric equivalent with identical electrical specifications and pre-wired module packaging. It is functionally interchangeable with OPB892P55Z in applications where the specific connector variant is compatible.

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