RP164PJ753CS Equivalent & Substitute Parts

Part Overview

The RP164PJ753CS is a 75k Ohm isolated resistor array manufactured by Samsung Electro-Mechanics, featuring four resistors in a 1206 (3216 Metric) surface mount package with convex, long side terminals. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing production and maintenance applications. The part delivers 62.5mW power per element with ±5% tolerance and ±200ppm/°C temperature coefficient across an operating range of -55°C to 155°C.

Key Parameters

Parameter	Value
Resistance	75k Ohm
Tolerance	±5%
Number of Resistors	4
Circuit Type	Isolated
Power Per Element	62.5mW
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
Package / Case	1206 (3216 Metric), Convex, Long Side Terminals
Number of Pins	8
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RP164PJ753CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 75k Ohm
Tolerance: ±5%
Number of resistors: 4
Circuit type: Isolated
Temperature coefficient: ±200ppm/°C
Operating temperature range: -55°C to 155°C
Package / Case: 1206 (3216 Metric), Convex, Long Side Terminals
Number of pins: 8
Mounting type: Surface Mount
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

Allowable Variation:

Power per element: Substitute parts may exceed the original specification (62.5mW minimum required)
Product status: Active parts are preferred over obsolete classifications
Packaging format: Tape & Reel acceptable for manufacturing environments

The RAVF164DJT75K0 from Stackpole Electronics Inc meets all mandatory parameters and exceeds power dissipation capability, qualifying as a direct substitute.

Parameter Comparison

Parameter	RP164PJ753CS (Samsung)	RAVF164DJT75K0 (Stackpole)	Match Status
Resistance (Ohms)	75k	75k	Equivalent
Tolerance	±5%	±5%	Equivalent
Number of Resistors	4	4	Equivalent
Circuit Type	Isolated	Isolated	Equivalent
Power Per Element (mW)	62.5	100	Substitute Exceeds
Temperature Coefficient (ppm/°C)	±200	±200	Equivalent
Operating Temperature Range	-55°C to 155°C	-55°C to 155°C	Equivalent
Number of Pins	8	8	Equivalent
Package / Case	1206 (3216 Metric), Convex, Long Side Terminals	1206 (3216 Metric), Convex, Long Side Terminals	Equivalent
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)	Equivalent
Height - Seated (Max)	0.024" (0.61mm)	0.024" (0.60mm)	Equivalent
Mounting Type	Surface Mount	Surface Mount	Equivalent
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Equivalent
Product Status	Obsolete	Active	Substitute Active

Engineering Selection Recommendations

The RAVF164DJT75K0 from Stackpole Electronics Inc is a qualified substitute for the obsolete RP164PJ753CS. Selection is based on the following engineering criteria:

Compliance and Certification: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for current manufacturing standards. The substitute part carries AEC-Q200 automotive qualification, extending application scope beyond the original part's specification.

Product Status: The RP164PJ753CS is classified as obsolete, creating supply chain risk. The RAVF164DJT75K0 maintains active production status, ensuring long-term availability and supply continuity.

Electrical and Mechanical Equivalence: All critical electrical parameters—resistance value, tolerance, temperature coefficient, and operating temperature range—are identical. Physical dimensions and pin configuration are equivalent, enabling direct PCB-level substitution without layout modification.

Power Dissipation Enhancement: The RAVF164DJT75K0 provides 100mW power per element versus the original 62.5mW specification. This increased capability provides design margin and thermal headroom without introducing compatibility issues.

Frequently Asked Questions (FAQ)

Q: Can the RAVF164DJT75K0 be used as a direct replacement for the RP164PJ753CS on existing PCBs?

A: Yes. Both parts share identical package geometry (1206 / 3216 Metric), pin count (8), and terminal configuration (convex, long side). No PCB layout modification is required.

Q: Are there electrical performance differences between these parts?

A: No differences exist in resistance value, tolerance, temperature coefficient, or operating temperature range. The RAVF164DJT75K0 provides higher power dissipation capability (100mW vs. 62.5mW per element), which is advantageous for thermal performance.

Q: What is the significance of the AEC-Q200 qualification on the substitute part?

A: AEC-Q200 certification indicates the RAVF164DJT75K0 meets automotive-grade reliability standards. This qualification is not present on the original RP164PJ753CS but does not create incompatibility; it represents an enhanced specification level.

Q: Are packaging formats interchangeable between these parts?

A: The RP164PJ753CS is supplied in standard packaging format. The RAVF164DJT75K0 is available in Tape & Reel (TR) format, which is standard for manufacturing environments. Both formats contain identical components; packaging format selection depends on procurement and assembly process requirements.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is 1 (Unlimited) for both, indicating no special storage or handling requirements.

Q: Is the height difference (0.61mm vs. 0.60mm seated) significant?

A: No. The 0.01mm difference is within standard manufacturing tolerance and does not affect PCB assembly, clearance, or electrical performance.

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