RP164PJ103CS Equivalent & Substitute Parts Reference

Part Overview

The RP164PJ103CS is a 4-resistor network array manufactured by Samsung Electro-Mechanics, featuring 10kΩ resistance elements in a 1206 (3216 Metric) surface mount package. This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing design support and procurement continuity. 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. Substitution is required due to product discontinuation while maintaining functional compatibility in isolated resistor network applications.

Key Parameters

Parameter	Value	Substitution Relevance
Resistance Value	10kΩ	Critical - must match exactly
Number of Resistors	4	Critical - package configuration
Circuit Type	Isolated	Critical - electrical topology
Package / Case	1206 (3216 Metric), Convex, Long Side Terminals	Critical - mechanical compatibility
Number of Pins	8	Critical - PCB footprint
Tolerance	±5%	Important - electrical performance
Power Per Element	62.5mW	Important - thermal capability
Temperature Coefficient	±200ppm/°C	Important - stability over temperature
Operating Temperature Range	-55°C to 155°C	Important - environmental limits
Mounting Type	Surface Mount	Critical - assembly process
RoHS Status	ROHS3 Compliant	Important - regulatory compliance
Moisture Sensitivity Level	1 (Unlimited)	Important - handling requirements

Substitute Part Grouping Explanation

Substitution logic for the RP164PJ103CS is based on strict parameter matching across five critical dimensions:

Electrical Parameters: All substitute parts must maintain 10kΩ resistance value, 4-resistor isolated configuration, and 8-pin topology. Tolerance, power rating, and temperature coefficient variations are permitted when they represent equal or superior performance characteristics.

Mechanical Parameters: Package designation must be 1206 (3216 Metric) with convex, long side terminals. Physical dimensions (0.126" L × 0.063" W / 3.20mm × 1.60mm) and height specifications must be compatible with existing PCB layouts.

Environmental Parameters: Operating temperature range must encompass or exceed -55°C to 155°C. RoHS3 compliance and MSL 1 rating are mandatory for regulatory and handling consistency.

Substitution Categories:

Direct Equivalents maintain all primary specifications within acceptable engineering tolerances:

742X083103JP (CTS Resistor Products)
YC164-JR-0710KL (YAGEO)
RAVF164DFT10K0 (Stackpole Electronics Inc)

Upgrade Substitutes provide enhanced performance characteristics suitable for applications requiring improved precision or thermal capability:

ACASA100221002P100 (Vishay Beyschlag/Draloric/BC Components)
ACASA1002E1002P100 (Vishay Beyschlag/Draloric/BC Components)
ACASA1002E1002P1AT (Vishay Beyschlag/Draloric/BC Components)

Parameter Comparison

Part Number	Manufacturer	Resistance (Ω)	Tolerance	Power/Element (mW)	Temp Coeff (ppm/°C)	Temp Range (°C)	Product Status	Packaging
RP164PJ103CS	Samsung Electro-Mechanics	10k	±5%	62.5	±200	-55 to 155	Obsolete	Tape & Reel
742X083103JP	CTS Resistor Products	10k	±5%	63	±200	-55 to 125	Active	Tape & Reel
YC164-JR-0710KL	YAGEO	10k	±5%	62.5	±200	-55 to 155	Active	Cut Tape & Digi-Reel
RAVF164DFT10K0	Stackpole Electronics Inc	10k	±1%	100	±200	-55 to 155	Active	Cut Tape & Digi-Reel
ACASA100221002P100	Vishay Beyschlag/Draloric/BC Components	10k	±0.5%	100	±50	-55 to 125	Active	Tape & Reel
ACASA1002E1002P100	Vishay Beyschlag/Draloric/BC Components	10k	±0.25%	100	±25	-55 to 125	Not For New Designs	Tape & Reel
ACASA1002E1002P1AT	Vishay Beyschlag/Draloric/BC Components	10k	±0.25%	125	±25	-55 to 155	Not For New Designs	Cut Tape & Digi-Reel

Engineering Selection Recommendations

For Direct Replacement (Functional Equivalence):

YC164-JR-0710KL is the primary recommended substitute. This YAGEO component maintains identical electrical specifications (10kΩ, ±5%, 62.5mW, ±200ppm/°C) and operating temperature range (-55°C to 155°C) as the RP164PJ103CS. Active product status ensures long-term availability. RoHS3 compliance and MSL 1 rating provide regulatory and handling consistency. High inventory availability (55,400 pcs) supports procurement continuity.

RAVF164DFT10K0 (Stackpole Electronics Inc) provides an alternative direct substitute with improved tolerance (±1%) and higher power rating (100mW per element). Active status and AEC-Q200 automotive qualification support applications requiring enhanced reliability. Operating temperature range matches the original part (-55°C to 155°C).

742X083103JP (CTS Resistor Products) offers functional equivalence with ±5% tolerance and 63mW power rating. Operating temperature range limitation (-55°C to 125°C) restricts use in applications requiring full -55°C to 155°C operation. Active product status and automotive AEC-Q200 qualification support automotive applications within the reduced temperature window.

For Enhanced Performance (Upgrade Substitution):

ACASA100221002P100 and ACASA1002E1002P1AT (Vishay Beyschlag/Draloric/BC Components) provide precision-grade alternatives with superior tolerance (±0.25%), lower temperature coefficient (±25ppm/°C), and higher power dissipation (100-125mW per element). These upgrades are suitable for voltage divider applications requiring matched TCR performance. ACASA1002E1002P1AT extends operating temperature to 155°C and includes AEC-Q200 automotive qualification. Both parts carry "Not For New Designs" status, limiting use to legacy system support or applications where precision matching justifies the status designation.

Compliance Considerations:

All substitute parts maintain RoHS3 compliance and MSL 1 rating, ensuring regulatory alignment and standard handling procedures. Selection should prioritize active product status for new designs and long-term supply assurance.

Frequently Asked Questions (FAQ)

Q: Can YC164-JR-0710KL directly replace RP164PJ103CS without PCB modification?

A: Yes. Both parts share identical package designation (1206 / 3216 Metric), pin count (8), and physical dimensions (0.126" L × 0.063" W). Electrical specifications (10kΩ, ±5%, 62.5mW, ±200ppm/°C) and operating temperature range (-55°C to 155°C) are identical. No PCB layout changes are required.

Q: What is the difference between direct equivalents and upgrade substitutes?

A: Direct equivalents (YC164-JR-0710KL, RAVF164DFT10K0, 742X083103JP) maintain the original RP164PJ103CS electrical performance specifications. Upgrade substitutes (ACASA series) provide enhanced tolerance (±0.25% vs ±5%), lower temperature coefficient (±25ppm/°C vs ±200ppm/°C), and higher power ratings (100-125mW vs 62.5mW). Upgrades are suitable for precision applications but may introduce cost considerations.

Q: Why does 742X083103JP have a reduced operating temperature range?

A: The 742X083103JP operates from -55°C to 125°C, compared to the original -55°C to 155°C specification. This limitation restricts use to applications where maximum operating temperature does not exceed 125°C. Applications requiring full 155°C operation must use YC164-JR-0710KL, RAVF164DFT10K0, or ACASA1002E1002P1AT.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory alignment and standard handling procedures consistent with the original RP164PJ103CS.

Q: What does "Not For New Designs" status mean for ACASA precision parts?

A: "Not For New Designs" indicates the manufacturer recommends these parts for legacy system support and replacement applications only. New designs should prioritize active-status alternatives such as YC164-JR-0710KL or RAVF164DFT10K0. However, these parts remain available for applications where precision matching characteristics justify their selection.

Q: Can ACASA1002E1002P1AT be used in automotive applications?

A: Yes. ACASA1002E1002P1AT carries AEC-Q200 automotive qualification and operates across -55°C to 155°C, supporting automotive applications requiring precision voltage divider performance. The ±0.25% tolerance and ±25ppm/°C temperature coefficient provide enhanced stability for automotive sensor and signal conditioning circuits.

Q: What inventory considerations should guide part selection?

A: YC164-JR-0710KL offers the highest inventory availability (55,400 pcs), supporting immediate procurement and long-term supply assurance. ACASA1002E1002P1AT has limited inventory (3,264 pcs), requiring lead-time planning for volume applications. Direct equivalents from CTS and Stackpole provide intermediate availability (5,455 and 5,720 pcs respectively).

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