RP104PJ222CS Equivalent & Substitute Parts Reference

Part Overview

The RP104PJ222CS is a 4-resistor isolated network array manufactured by Samsung Electro-Mechanics. This surface mount component features 2.2k Ohm resistors with ±5% tolerance and 62.5mW power per element rating. The part is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Value	Specification Type
Resistance	2.2k Ohm	Electrical
Tolerance	±5%	Electrical
Number of Resistors	4	Electrical
Power Per Element	62.5mW	Electrical
Temperature Coefficient	±200ppm/°C	Electrical
Circuit Type	Isolated	Electrical
Number of Pins	8	Mechanical
Package / Case	0804, Convex, Long Side Terminals	Mechanical
Size / Dimension	0.079" L x 0.039" W (2.00mm x 1.00mm)	Mechanical
Mounting Type	Surface Mount	Mechanical
RoHS Status	ROHS3 Compliant	Compliance
MSL Rating	1 (Unlimited)	Environmental

Substitute Part Grouping Explanation

Substitute parts for the RP104PJ222CS are qualified based on strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Resistance value: 2.2k Ohm (exact match required)
Tolerance: ±5% (exact match required)
Number of resistor elements: 4 (exact match required)
Power per element: 62.5mW (exact match required)
Temperature coefficient: ±200ppm/°C (exact match required)
Circuit type: Isolated (exact match required)

Mechanical Equivalence Criteria:

Package type: 0804, Convex, Long Side Terminals (exact match required)
Pin count: 8 (exact match required)
Physical dimensions: 0.079" L x 0.039" W / 2.00mm x 1.00mm (exact match required)
Mounting type: Surface Mount (exact match required)

Compliance & Environmental Criteria:

RoHS3 compliance status (required)
MSL rating: 1 (Unlimited) (required)
REACH unaffected status (required)

Both identified substitute parts meet all electrical, mechanical, and compliance requirements for direct substitution.

Parameter Comparison

Parameter	RP104PJ222CS (Samsung)	EXB-28V222JX (Panasonic)	YC124-JR-072K2L (YAGEO)
Resistance (Ohms)	2.2k	2.2k	2.2k
Tolerance	±5%	±5%	±5%
Number of Resistors	4	4	4
Power Per Element	62.5mW	62.5mW	62.5mW
Temperature Coefficient	±200ppm/°C	±200ppm/°C	±200ppm/°C
Circuit Type	Isolated	Isolated	Isolated
Number of Pins	8	8	8
Package / Case	0804, Convex, Long Side Terminals	0804, Convex, Long Side Terminals	0804, Convex, Long Side Terminals
Size / Dimension	0.079" L x 0.039" W (2.00mm x 1.00mm)	0.079" L x 0.039" W (2.00mm x 1.00mm)	0.079" L x 0.039" W (2.00mm x 1.00mm)
Height - Seated (Max)	0.018" (0.45mm)	0.018" (0.45mm)	0.022" (0.55mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-55°C ~ 155°C	-55°C ~ 125°C	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active

Engineering Selection Recommendations

RP104PJ222CS (Samsung Electro-Mechanics) - Primary specification reference. Active product status with full RoHS3 compliance. Operating temperature range -55°C to 155°C. Seated height 0.018" (0.45mm). Suitable for general industrial and consumer applications.

EXB-28V222JX (Panasonic Electronic Components) - Direct electrical and mechanical equivalent. Active product status with RoHS3 compliance. Automotive AEC-Q200 qualified. Operating temperature range -55°C to 125°C. Seated height 0.018" (0.45mm). Recommended for automotive applications requiring AEC-Q200 certification. Highest inventory availability (1,279,078 pcs).

YC124-JR-072K2L (YAGEO) - Direct electrical and mechanical equivalent. Active product status with RoHS3 compliance. Automotive AEC-Q200 qualified with DDRAM and SDRAM application support. Operating temperature range -55°C to 155°C. Seated height 0.022" (0.55mm). Suitable for automotive and memory module applications. Note: Maximum seated height is 0.004" greater than primary part.

All three parts satisfy core substitution criteria. Selection should be based on application requirements, temperature operating range, and specific industry certifications needed.

Frequently Asked Questions (FAQ)

Q: Can EXB-28V222JX replace RP104PJ222CS in all applications?

A: EXB-28V222JX is electrically and mechanically equivalent for all parameters except operating temperature range. The Panasonic part operates to 125°C maximum versus 155°C for the Samsung part. Substitution is valid for applications with maximum operating temperature of 125°C or below.

Q: What is the significance of the 0.004" height difference between YC124-JR-072K2L and the other parts?

A: YC124-JR-072K2L has a maximum seated height of 0.022" (0.55mm) compared to 0.018" (0.45mm) for RP104PJ222CS and EXB-28V222JX. This difference must be evaluated against PCB layout clearance requirements and solder reflow profile specifications. Substitution is valid if board design accommodates the increased height.

Q: Are all three parts RoHS3 compliant?

A: Yes. RP104PJ222CS, EXB-28V222JX, and YC124-JR-072K2L are all ROHS3 compliant with MSL rating 1 (Unlimited) and REACH unaffected status.

Q: Which substitute part has the best availability?

A: EXB-28V222JX (Panasonic) has the highest inventory with 1,279,078 pcs in stock, compared to 51,381 pcs for YC124-JR-072K2L and 1,040 pcs for the original RP104PJ222CS.

Q: Can YC124-JR-072K2L be used in automotive applications?

A: Yes. YC124-JR-072K2L is Automotive AEC-Q200 qualified and supports DDRAM and SDRAM applications, making it suitable for automotive circuit designs.

Q: What packaging formats are available for these substitute parts?

A: EXB-28V222JX and YC124-JR-072K2L are supplied in Tape & Reel (TR) packaging. Original RP104PJ222CS packaging format is not specified in the provided data.

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