RC1608J164CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608J164CS is a 160 kOhms ±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 construction and RoHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, dimensions, termination count), and environmental ratings (operating temperature range, moisture sensitivity level).

Key Parameters

Parameter	Value	Specification Basis
Resistance	160 kOhms	Core electrical specification
Tolerance	±5%	Accuracy classification for substitution
Power Rating	0.1W (1/10W)	Thermal dissipation capability
Package / Case	0603 (1608 Metric)	Physical footprint and PCB compatibility
Composition	Thick Film	Technology type
Operating Temperature	-55°C ~ 155°C	Environmental operating range
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Handling and storage requirements
RoHS Status	ROHS3 Compliant	Regulatory compliance
Number of Terminations	2	Circuit connection points

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608J164CS is determined by the following criteria:

Primary Matching Parameters:

Resistance value: 160 kOhms (exact match required)
Package / Case: 0603 (1608 Metric) (exact match required)
Power rating: 0.1W / 1/10W (exact match required)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
Number of terminations: 2 (exact match required)

Secondary Compatibility Parameters:

Tolerance: ±5% (direct substitutes) or ±1% (upgrade substitutes with improved accuracy)
Temperature coefficient: ±100ppm/°C or ±200ppm/°C (acceptable variation)
Moisture sensitivity level: MSL 1 (Unlimited) (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)

Substitution Categories:

Direct substitutes: Identical tolerance (±5%), same manufacturer specifications
Upgrade substitutes: Tighter tolerance (±1%), enhanced features (automotive AEC-Q200 certification, high voltage capability), or improved temperature coefficient

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Features	Product Status
RC1608J164CS	Samsung Electro-Mechanics	160 kΩ	±5%	0.1	0603	±100	Moisture Resistant	Active
RC1608F164CS	Samsung Electro-Mechanics	160 kΩ	±1%	0.1	0603	±100	Moisture Resistant	Active
RC0603JR-07160KL	YAGEO	160 kΩ	±5%	0.1	0603	±100	Moisture Resistant	Active
ERJ-3EKF1603V	Panasonic Electronic Components	160 kΩ	±1%	0.1	0603	±100	Automotive AEC-Q200	Active
ERJ-3GEYJ164V	Panasonic Electronic Components	160 kΩ	±5%	0.1	0603	±200	Automotive AEC-Q200	Active
KTR03EZPF1603	Rohm Semiconductor	160 kΩ	±1%	0.1	0603	±100	Automotive AEC-Q200, High Voltage	Active
MCR03ERTF1603	Rohm Semiconductor	160 kΩ	±1%	0.1	0603	±100	Standard	Discontinued at DiGi Electronics
RC0603FR-07160KL	YAGEO	160 kΩ	±1%	0.1	0603	±100	Moisture Resistant	Active
RMCF0603FG160K	Stackpole Electronics Inc	160 kΩ	±1%	0.1	0603	±100	Automotive AEC-Q200	Active
RMCF0603JT160K	Stackpole Electronics Inc	160 kΩ	±5%	0.1	0603	±200	Automotive AEC-Q200	Active

Engineering Selection Recommendations

Direct Substitution (Same Tolerance ±5%):

RC0603JR-07160KL (YAGEO) and RMCF0603JT160K (Stackpole Electronics Inc) are direct functional equivalents to RC1608J164CS with identical tolerance specification. RC0603JR-07160KL offers the highest inventory availability (20,300 pcs) and maintains moisture-resistant construction. RMCF0603JT160K provides automotive AEC-Q200 certification for applications requiring enhanced reliability qualification, though with ±200ppm/°C temperature coefficient versus the original ±100ppm/°C specification.

ERJ-3GEYJ164V (Panasonic Electronic Components) is functionally equivalent with ±5% tolerance and automotive AEC-Q200 certification, but specifies ±200ppm/°C temperature coefficient.

Upgrade Substitution (Tighter Tolerance ±1%):

RC1608F164CS (Samsung Electro-Mechanics) is the direct upgrade from the same manufacturer, offering ±1% tolerance with identical moisture-resistant construction and ±100ppm/°C temperature coefficient. This part maintains full compatibility with the original design while improving accuracy.

RC0603FR-07160KL (YAGEO) provides ±1% tolerance with moisture-resistant construction and ±100ppm/°C temperature coefficient. Inventory availability is substantial (79,031 pcs).

ERJ-3EKF1603V (Panasonic Electronic Components) offers ±1% tolerance with automotive AEC-Q200 certification and ±100ppm/°C temperature coefficient, suitable for automotive applications requiring enhanced qualification.

KTR03EZPF1603 (Rohm Semiconductor) provides ±1% tolerance with automotive AEC-Q200 certification and high voltage capability, with ±100ppm/°C temperature coefficient.

RMCF0603FG160K (Stackpole Electronics Inc) offers ±1% tolerance with automotive AEC-Q200 certification and ±100ppm/°C temperature coefficient.

Product Status Consideration:

MCR03ERTF1603 (Rohm Semiconductor) is marked as Discontinued at DiGi Electronics and should not be selected for new designs despite meeting electrical specifications.

All recommended active substitutes maintain RoHS3 compliance, MSL 1 (Unlimited) moisture sensitivity level, and -55°C ~ 155°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608J164CS with a ±1% tolerance part?

A: Yes. Parts with ±1% tolerance (RC1608F164CS, RC0603FR-07160KL, ERJ-3EKF1603V, KTR03EZPF1603, RMCF0603FG160K) are upgrade substitutes that provide improved accuracy while maintaining all other electrical and mechanical specifications. These parts are directly compatible with circuits designed for the original ±5% tolerance component.

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

A: Direct substitutes maintain identical tolerance (±5%) and all other specifications as the original RC1608J164CS. Upgrade substitutes offer tighter tolerance (±1%) or additional certifications (automotive AEC-Q200) while maintaining compatibility with the original design requirements.

Q: Are automotive-rated parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. Automotive AEC-Q200 certified parts (ERJ-3EKF1603V, ERJ-3GEYJ164V, KTR03EZPF1603, RMCF0603FG160K, RMCF0603JT160K) meet enhanced reliability and qualification standards and are fully compatible with standard industrial and consumer applications. These parts exceed the baseline requirements of the original component.

Q: Does package size vary among substitute parts?

A: All substitute parts use the 0603 (1608 Metric) package format with identical footprint dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm). RMCF series parts specify 0.061" L (1.55mm) length, which remains within standard 0603 package tolerance and is PCB-compatible. Height specifications are identical across all parts (0.022" / 0.55mm maximum seated height).

Q: What is the significance of temperature coefficient differences?

A: The original RC1608J164CS specifies ±100ppm/°C temperature coefficient. Substitute parts with ±100ppm/°C (RC1608F164CS, RC0603JR-07160KL, ERJ-3EKF1603V, KTR03EZPF1603, RC0603FR-07160KL, RMCF0603FG160K) maintain identical temperature stability. Parts with ±200ppm/°C (ERJ-3GEYJ164V, RMCF0603JT160K) exhibit twice the resistance change per degree Celsius and should be evaluated for temperature-sensitive applications.

Q: Why is MCR03ERTF1603 not recommended despite meeting specifications?

A: MCR03ERTF1603 is marked as Discontinued at DiGi Electronics, indicating it is no longer actively supplied. For new designs and ongoing production, active status parts should be selected to ensure long-term availability and supply chain continuity.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain RoHS3 compliance and REACH Unaffected status, matching the regulatory compliance of the original RC1608J164CS.

Q: What inventory considerations should guide part selection?

A: RC0603JR-07160KL (YAGEO) offers the highest inventory availability at 20,300 pcs. RC0603FR-07160KL (YAGEO) provides 79,031 pcs with ±1% tolerance. ERJ-3EKF1603V (Panasonic) offers 212,553 pcs with automotive certification. For applications with extended lead time requirements, these high-inventory options provide supply security.

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