OPB882L55Z Equivalent & Substitute Parts

Part Overview

The OPB882L55Z is an optical sensor through-beam phototransistor module manufactured by TT Electronics/Optek Technology. This pre-wired chassis mount sensor operates at a 0.125" (3.18mm) sensing distance and is classified as an unamplified optical sensor with phototransistor output configuration. The OPB882L55Z is currently obsolete, making identification of equivalent and substitute parts essential for ongoing system support and component procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	OPB882L55Z
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 OPB882L55Z are qualified based on strict electrical and mechanical parameter equivalence. The following parameters determine substitution eligibility:

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

All substitute parts listed maintain identical electrical performance characteristics and environmental compliance ratings. Substitutes are differentiated by product status (active vs. obsolete) and packaging configuration (bulk vs. other formats).

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	MSL	REACH Status	Inventory
OPB882L55Z	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	1 (Unlimited)	REACH Unaffected	1103 Pcs
OPB882T55Z	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	1 (Unlimited)	REACH Unaffected	760 Pcs
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	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	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	Chassis Mount	Module, Pre-Wired	Unamplified	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	651 Pcs

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and environmental equivalence to the OPB882L55Z. The primary distinction is product status: OPB882L55Z is obsolete, while all substitute parts are active products with current manufacturing support.

OPB882T55Z is the direct successor variant, differing only in packaging configuration (bulk vs. original packaging). This part is recommended as the primary replacement for new designs and ongoing procurement.

OPB370N55 offers the highest inventory availability (90,400 units) among active substitutes, providing supply chain stability for high-volume applications.

All substitute parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity rating, ensuring compatibility with existing environmental and regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can OPB882T55Z directly replace OPB882L55Z in existing assemblies?

A: Yes. OPB882T55Z maintains identical electrical specifications, sensing distance, output configuration, and operating temperature range. The difference is packaging format (bulk vs. original). Mechanical mounting and electrical interface are equivalent.

Q: What is the difference between OPB365N11, OPB365N51, and OPB365P55?

A: These parts share the same base product number (OPB365) and maintain identical electrical and mechanical parameters. Differences are in packaging and connector variants, indicated by the suffix codes (N11, N51, P55). All are electrically equivalent to OPB882L55Z.

Q: Why are there multiple OPB370 variants (OPB370N51 and OPB370N55)?

A: Both OPB370N51 and OPB370N55 are parametrically equivalent to OPB882L55Z with identical electrical specifications. The suffix variation indicates different connector or packaging configurations. OPB370N55 has significantly higher inventory availability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the compliance profile of OPB882L55Z.

Q: Can I use OPB380N11Z or OPB380P51Z as replacements?

A: Yes. Both OPB380 variants maintain full electrical equivalence to OPB882L55Z, including current ratings, voltage breakdown, operating temperature, and sensing distance. Selection between variants depends on connector type requirements.

Q: What is the significance of the "Z" suffix in part numbers?

A: The "Z" suffix indicates specific packaging or connector configuration variants. All parts with or without "Z" suffix maintain identical electrical parameters and are functionally equivalent for through-beam phototransistor sensing applications.

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