RC1608J620CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608J620CS is a 62 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, termination count), and environmental operating parameters. Alternative sources become necessary due to inventory availability, supply chain optimization, or application-specific requirements such as automotive qualification or enhanced tolerance specifications.

Key Parameters

Parameter	Value	Unit
Resistance	62	Ohms
Tolerance	±5%	-
Power Rating	0.1	W (1/10W)
Package / Case	0603 (1608 Metric)	-
Composition	Thick Film	-
Operating Temperature Range	-55°C to 155°C	-
Moisture Sensitivity Level	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-
Number of Terminations	2	-

Substitute Part Grouping Explanation

Substitution classification is determined by the following criteria:

Direct Equivalents match all critical parameters: 62 Ohm resistance, ±5% tolerance, 0.1W power rating, 0603 package, thick film composition, -55°C to 155°C operating range, and 2 terminations. These parts are functionally interchangeable without circuit redesign.

Upgrade Substitutes maintain core electrical specifications (62 Ohm, 0.1W, 0603 package) but offer enhanced characteristics such as tighter tolerance (±1% instead of ±5%), automotive AEC-Q200 qualification, or improved temperature coefficient performance. These parts provide superior performance in applications requiring higher precision or automotive-grade reliability.

Similar Parts retain all primary electrical and mechanical parameters but may include additional certifications (AEC-Q200) or feature combinations (automotive + moisture resistant) that expand application scope while maintaining full compatibility.

Substitution is valid when the following parameters remain constant or improve:

Resistance value: 62 Ohms (exact match required)
Package: 0603 (1608 Metric) (exact match required)
Power rating: 0.1W minimum (equal or higher acceptable)
Operating temperature: -55°C to 155°C minimum range (equal or wider acceptable)
Termination count: 2 (exact match required)
Composition: Thick Film (exact match required)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Features	Product Status
RC1608J620CS	Samsung Electro-Mechanics	62 Ω	±5%	0.1	±100	-55 to 155	Moisture Resistant	Active
RC0603JR-0762RL	YAGEO	62 Ω	±5%	0.1	±100	-55 to 155	Moisture Resistant	Active
ERJ-3GEYJ620V	Panasonic Electronic Components	62 Ω	±5%	0.1	±200	-55 to 155	Automotive AEC-Q200	Active
KTR03EZPF62R0	Rohm Semiconductor	62 Ω	±1%	0.1	±100	-55 to 155	Automotive AEC-Q200, High Voltage	Active
MCR03ERTJ620	Rohm Semiconductor	62 Ω	±5%	0.1	±200	-55 to 155	-	Discontinued at DiGi Electronics
RC0603FR-0762RL	YAGEO	62 Ω	±1%	0.1	±100	-55 to 155	Moisture Resistant	Active
RMCF0603FT62R0	Stackpole Electronics Inc	62 Ω	±1%	0.1	±100	-55 to 155	Automotive AEC-Q200	Active
RMCF0603JT62R0	Stackpole Electronics Inc	62 Ω	±5%	0.1	±200	-55 to 155	Automotive AEC-Q200	Active
AC0603JR-0762RL	YAGEO	62 Ω	±5%	0.1	±100	-55 to 155	Automotive AEC-Q200, Moisture Resistant	Active

Engineering Selection Recommendations

For Direct Replacement (Standard Applications): RC0603JR-0762RL (YAGEO) provides direct functional equivalence to RC1608J620CS with identical electrical specifications and moisture resistant composition. This part maintains Active product status with equivalent inventory availability and compliance certifications.

For Automotive Applications: AC0603JR-0762RL (YAGEO) combines the original ±5% tolerance specification with automotive AEC-Q200 qualification and moisture resistant features, suitable for automotive-grade circuit implementations requiring the same tolerance band.

For Enhanced Tolerance Requirements: RC0603FR-0762RL (YAGEO) or RMCF0603FT62R0 (Stackpole Electronics Inc) offer ±1% tolerance upgrade while maintaining 0603 package compatibility and thick film composition. RMCF0603FT62R0 includes automotive AEC-Q200 certification for applications requiring both precision and automotive qualification.

For Automotive High-Reliability Applications: KTR03EZPF62R0 (Rohm Semiconductor) or RMCF0603FT62R0 (Stackpole Electronics Inc) provide automotive AEC-Q200 qualification with ±1% tolerance and ±100ppm/°C temperature coefficient, meeting stringent automotive supply chain requirements.

Parts to Avoid: MCR03ERTJ620 (Rohm Semiconductor) is discontinued at DiGi Electronics and should not be selected for new designs despite technical compatibility.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-0762RL directly replace RC1608J620CS without circuit modification?

A: Yes. RC0603JR-0762RL matches all critical parameters: 62 Ohm resistance, ±5% tolerance, 0.1W power rating, 0603 package, thick film composition, -55°C to 155°C operating range, and 2 terminations. No circuit redesign is required.

Q: What is the difference between ±5% and ±1% tolerance substitutes?

A: Tolerance specifies the maximum deviation from the nominal 62 Ohm value. ±5% tolerance allows deviation up to ±3.1 Ohms; ±1% tolerance restricts deviation to ±0.62 Ohms. ±1% parts (RC0603FR-0762RL, RMCF0603FT62R0, KTR03EZPF62R0) provide higher precision for applications requiring tighter resistance control. Standard ±5% parts are suitable for general-purpose applications.

Q: Are automotive AEC-Q200 qualified parts compatible with non-automotive applications?

A: Yes. Automotive AEC-Q200 qualification indicates enhanced reliability testing and quality standards. Parts meeting AEC-Q200 (ERJ-3GEYJ620V, KTR03EZPF62R0, RMCF0603FT62R0, RMCF0603JT62R0, AC0603JR-0762RL) are fully compatible with non-automotive applications and provide superior reliability margins.

Q: Does package size vary among substitute parts?

A: All listed substitutes use 0603 (1608 Metric) package. Physical dimensions are nominally identical (0.063" L x 0.031" W / 1.60mm x 0.80mm), with RMCF series showing 0.061" L (1.55mm) length. This minor variation does not affect PCB footprint compatibility or assembly processes.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts carry MSL 1 rating, eliminating moisture-related handling constraints during storage and assembly.

Q: Can I substitute a ±1% tolerance part where ±5% is specified?

A: Yes. Substituting a tighter tolerance part (±1%) where ±5% is specified improves circuit performance without introducing incompatibility. The ±1% part will always fall within the ±5% specification window.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed parts carry ROHS3 Compliant status, meeting environmental and hazardous substance restrictions for commercial and industrial applications.

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