RP164PJ104CS Equivalent & Substitute Parts Reference

Part Overview

The RP164PJ104CS is a 4-resistor network array manufactured by Samsung Electro-Mechanics, featuring 100k Ohm ±5% isolated resistors in a 1206 (3216 Metric) surface mount package. This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing production and maintenance applications. The part delivers 62.5mW power per element with ±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	Specification Basis
Resistance Value	100k Ohm	Core functional requirement
Number of Resistors	4	Circuit topology requirement
Circuit Type	Isolated	Electrical configuration
Tolerance	±5%	Accuracy specification
Power Per Element	62.5mW	Thermal dissipation capacity
Temperature Coefficient	±200ppm/°C	Temperature stability
Operating Temperature Range	-55°C to 155°C	Environmental operating limits
Package Type	1206 (3216 Metric), Convex, Long Side Terminals	Physical and electrical interface
Number of Pins	8	Electrical connectivity
Mounting Type	Surface Mount	Assembly process requirement
RoHS Status	ROHS3 Compliant	Environmental compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirement

Substitute Part Grouping Explanation

Substitution logic for the RP164PJ104CS is based on the following critical parameters that must be maintained or improved:

Mandatory Compatibility Parameters:

Resistance value: 100k Ohm (exact match required)
Number of resistors: 4 (circuit topology requirement)
Circuit type: Isolated (electrical configuration)
Package: 1206 (3216 Metric) with 8 pins (physical and electrical interface)
Mounting type: Surface Mount (assembly compatibility)

Allowable Variation Parameters:

Tolerance: ±5% or tighter (substitute tolerance must be equal to or better than original)
Power per element: 62.5mW or higher (substitute must handle equal or greater dissipation)
Temperature coefficient: ±200ppm/°C or better (substitute stability must be equal to or superior)
Operating temperature range: -55°C to 155°C or wider (substitute must cover original range)

Compliance Requirements:

RoHS3 Compliant (mandatory)
Moisture Sensitivity Level 1 (mandatory)

Substitute parts are categorized as Direct Equivalents (matching all parameters within tolerance) or Upgrades (improved specifications while maintaining backward compatibility).

Parameter Comparison

Parameter	RP164PJ104CS (Samsung)	742X083104JP (CTS)	YC164-JR-07100KL (YAGEO)	RAVF164DGT100K (Stackpole)	RAVF164DFT100K (Stackpole)	ACASA100321003P100 (Vishay)	ACASA1003E1003P1AT (Vishay)
Resistance (Ohm)	100k	100k	100k	100k	100k	100k	100k
Tolerance	±5%	±5%	±5%	±2%	±1%	±0.5%	±0.25%
Number of Resistors	4	4	4	4	4	4	4
Circuit Type	Isolated	Isolated	Isolated	Isolated	Isolated	Isolated	Isolated
Power Per Element (mW)	62.5	63	62.5	100	100	100	125
Temperature Coefficient (ppm/°C)	±200	±200	±200	±200	±200	±50	±25
Operating Temperature Range	-55°C to 155°C	-55°C to 125°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 125°C	-55°C to 155°C
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Number of Pins	8	8	8	8	8	8	8
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
RoHS3 Compliant	Yes	Yes	Yes	Yes	Yes	Yes	Yes
MSL Rating	1	1	1	1	1	1	1

Engineering Selection Recommendations

Direct Equivalent Substitutes (Functionally Identical):

The 742X083104JP (CTS Resistor Products) and YC164-JR-07100KL (YAGEO) serve as direct functional equivalents to the RP164PJ104CS. Both maintain the 100k Ohm ±5% specification, isolated 4-resistor configuration, and 1206 package format. The 742X083104JP operates within -55°C to 125°C, which is narrower than the original -55°C to 155°C range. The YC164-JR-07100KL maintains the full -55°C to 155°C operating range and carries AEC-Q200 automotive qualification. Both parts are in active production status with established supply chains.

Upgrade Substitutes (Enhanced Specifications):

The RAVF164DGT100K and RAVF164DFT100K (Stackpole Electronics) provide improved tolerance specifications (±2% and ±1% respectively) while maintaining the ±200ppm/°C temperature coefficient and full -55°C to 155°C operating range. Power dissipation increases to 100mW per element. Both carry AEC-Q200 automotive qualification.

The ACASA100321003P100 (Vishay Beyschlag) offers ±0.5% tolerance and ±50ppm/°C temperature coefficient with 100mW power per element. Operating range is -55°C to 125°C. This part is suitable for applications requiring improved accuracy.

The ACASA1003E1003P1AT (Vishay Beyschlag) represents the highest specification upgrade with ±0.25% tolerance, ±25ppm/°C temperature coefficient, and 125mW power per element. It maintains the full -55°C to 155°C operating range and carries AEC-Q200 automotive qualification. This part is designated for voltage divider applications requiring TCR matching.

Selection Criteria:

For direct replacement in existing designs: Select YC164-JR-07100KL for full temperature range coverage and active production status.

For automotive applications: Select RAVF164DGT100K or ACASA1003E1003P1AT for AEC-Q200 compliance.

For improved accuracy requirements: Select ACASA100321003P100 or ACASA1003E1003P1AT based on temperature range needs.

For cost-optimized substitution: Select 742X083104JP or YC164-JR-07100KL, noting the 742X083104JP temperature range limitation.

Frequently Asked Questions (FAQ)

Q: Can I use 742X083104JP as a direct replacement for RP164PJ104CS?

A: The 742X083104JP is electrically and mechanically compatible with identical resistance, tolerance, circuit type, and package specifications. However, its operating temperature range is limited to -55°C to 125°C compared to the original -55°C to 155°C. Verify that your application does not require operation above 125°C before substitution.

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

A: Direct equivalents (742X083104JP, YC164-JR-07100KL) maintain all original specifications within tolerance. Upgrade substitutes (RAVF164DGT100K, ACASA series) improve one or more parameters such as tolerance, temperature coefficient, or power dissipation while maintaining backward compatibility in the circuit.

Q: Is the ACASA1003E1003P1AT suitable for my application if I only need ±5% tolerance?

A: Yes. The ACASA1003E1003P1AT with ±0.25% tolerance exceeds the ±5% requirement and is fully backward compatible. The tighter tolerance provides improved circuit accuracy without requiring design changes. Verify that the higher cost is justified by your application requirements.

Q: Do all substitute parts have the same physical dimensions?

A: All substitute parts use the 1206 (3216 Metric) package format with 8 pins. However, height specifications vary slightly: RP164PJ104CS and RAVF series are 0.024" (0.60mm) maximum, while CTS 742X083104JP is 0.028" (0.70mm) and Vishay ACASA series are 0.022" (0.55mm). These variations are within standard PCB assembly tolerances and do not affect interchangeability.

Q: Which substitute part has the best temperature stability?

A: The ACASA1003E1003P1AT features ±25ppm/°C temperature coefficient, superior to the original ±200ppm/°C specification. The ACASA100321003P100 provides ±50ppm/°C. Both Stackpole RAVF parts maintain ±200ppm/°C matching the original specification.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant with Moisture Sensitivity Level 1 (unlimited), matching the original RP164PJ104CS compliance status.

Q: Can I substitute RP164PJ104CS with ACASA1003E1003P100 if my circuit operates at -55°C to 155°C?

A: No. The ACASA1003E1003P100 operating range is -55°C to 125°C, which does not cover the full 155°C upper limit. Select ACASA1003E1003P1AT instead, which maintains -55°C to 155°C coverage.

Q: What is the inventory status of substitute parts?

A: YC164-JR-07100KL (YAGEO) has the highest inventory at 436,727 pieces. ACASA1003E1003P1AT (Vishay) has 1,092 pieces. RAVF164DGT100K (Stackpole) has 1,133 pieces. 742X083104JP (CTS) has 988 pieces. Verify current availability with your supplier before design finalization.

Q: Are substitute parts suitable for automotive applications?

A: YC164-JR-07100KL, RAVF164DGT100K, RAVF164DFT100K, and ACASA1003E1003P1AT carry AEC-Q200 automotive qualification. 742X083104JP and ACASA100321003P100 do not list automotive qualification. Verify qualification requirements for your specific application.

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