RC1608J360CS 36 Ohm 0603 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC1608J360CS is a 36 Ohm thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format. This surface mount device is rated for 0.1W (1/10W) power dissipation with ±5% tolerance and moisture resistant construction. The part is currently active in production status with 757 pieces available in inventory. Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when alternative sourcing is required for supply chain optimization, or when design specifications permit tolerance or feature upgrades.

Key Parameters

Parameter	Value	Specification Notes
Resistance	36 Ohms	Fixed value; all substitutes must match exactly
Tolerance	±5%	Base specification; ±1% alternatives available as upgrades
Power Rating	0.1W (1/10W)	Fixed across all equivalent parts
Package / Case	0603 (1608 Metric)	Physical footprint; all substitutes use identical package
Composition	Thick Film	Technology type; consistent across all listed parts
Operating Temperature Range	-55°C ~ 155°C	Standard range for all parts
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Lowest moisture sensitivity; no special handling required
RoHS Status	ROHS3 Compliant	All parts meet RoHS3 requirements

Substitute Part Grouping Explanation

Substitution logic for the RC1608J360CS is based on the following criteria:

Primary Substitution Criteria (Must Match):

Resistance value: 36 Ohms (exact match required)
Power rating: 0.1W / 1/10W (exact match required)
Package: 0603 (1608 Metric) (exact match required)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS3 compliance (all parts meet this requirement)
MSL rating: 1 (Unlimited) (all parts meet this requirement)

Secondary Substitution Criteria (Allowable Variations):

Tolerance: ±5% (base specification) or ±1% (upgrade specification)
Temperature coefficient: ±100ppm/°C or ±200ppm/°C
Features: Moisture resistant (standard) or Automotive AEC-Q200 (enhanced)
Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®

Substitution Categories:

Direct Equivalent – Identical electrical and mechanical specifications
Tolerance Upgrade – ±1% tolerance instead of ±5% (improved accuracy)
Feature Upgrade – Automotive AEC-Q200 qualification (enhanced reliability)
Discontinued Status – Parts no longer in active production but available in inventory

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Features	Product Status	Inventory
RC1608J360CS	Samsung Electro-Mechanics	36 Ω	±5%	0.1	±100	Moisture Resistant	Active	757 Pcs
RC0603JR-0736RL	YAGEO	36 Ω	±5%	0.1	±100	Moisture Resistant	Active	38,466 Pcs
ERJ-3EKF36R0V	Panasonic Electronic Components	36 Ω	±1%	0.1	±100	Automotive AEC-Q200	Active	152,314 Pcs
ERJ-3GEYJ360V	Panasonic Electronic Components	36 Ω	±5%	0.1	±200	Automotive AEC-Q200	Active	90,081 Pcs
MCR03ERTF36R0	Rohm Semiconductor	36 Ω	±1%	0.1	±100	Standard	Discontinued at DiGi Electronics	948 Pcs
MCR03ERTJ360	Rohm Semiconductor	36 Ω	±5%	0.1	±200	Standard	Discontinued at DiGi Electronics	1,236 Pcs
RC0603FR-0736RL	YAGEO	36 Ω	±1%	0.1	±100	Moisture Resistant	Active	297,590 Pcs
RMCF0603FT36R0	Stackpole Electronics Inc	36 Ω	±1%	0.1	±100	Automotive AEC-Q200	Active	80,227 Pcs
RMCF0603JT36R0	Stackpole Electronics Inc	36 Ω	±5%	0.1	±200	Automotive AEC-Q200	Active	5,824 Pcs

Engineering Selection Recommendations

For Direct Equivalent Replacement (No Design Changes Required):

RC0603JR-0736RL (YAGEO) is the primary direct equivalent to RC1608J360CS. Both parts share identical electrical specifications (36 Ohms, ±5% tolerance, 0.1W power rating, ±100ppm/°C temperature coefficient) and moisture resistant thick film construction. YAGEO RC0603JR-0736RL maintains active production status with significantly higher inventory availability (38,466 pieces), ensuring supply chain continuity.

For Tolerance Upgrade (±1% Accuracy Requirement):

Three active production alternatives provide ±1% tolerance upgrade:

RC0603FR-0736RL (YAGEO) – Maintains moisture resistant construction with ±1% tolerance. Highest inventory availability (297,590 pieces) among all substitutes. Identical temperature coefficient (±100ppm/°C) to the original part.
ERJ-3EKF36R0V (Panasonic Electronic Components) – Automotive AEC-Q200 qualified with ±1% tolerance and ±100ppm/°C temperature coefficient. Suitable for applications requiring automotive-grade reliability. High inventory (152,314 pieces).
RMCF0603FT36R0 (Stackpole Electronics Inc) – Automotive AEC-Q200 qualified with ±1% tolerance and ±100ppm/°C temperature coefficient. Active production status with substantial inventory (80,227 pieces).

For Automotive Applications (AEC-Q200 Requirement):

ERJ-3GEYJ360V (Panasonic) and RMCF0603JT36R0 (Stackpole) maintain ±5% tolerance with Automotive AEC-Q200 qualification. Both are active production parts with adequate inventory levels (90,081 and 5,824 pieces respectively). Note that ERJ-3GEYJ360V has ±200ppm/°C temperature coefficient compared to the original ±100ppm/°C specification.

For Discontinued Part Replacement:

MCR03ERTF36R0 and MCR03ERTJ360 (Rohm Semiconductor) are discontinued at DiGi Electronics but remain available in limited inventory (948 and 1,236 pieces respectively). These parts should not be selected for new designs due to discontinued status. Existing designs using these parts should transition to active production alternatives listed above.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-0736RL replace RC1608J360CS without any circuit modifications?

A: Yes. RC0603JR-0736RL is a direct equivalent with identical resistance (36 Ohms), tolerance (±5%), power rating (0.1W), package (0603), and temperature coefficient (±100ppm/°C). Both parts use thick film construction with moisture resistant properties. No circuit modifications are required.

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

A: Tolerance specifies the maximum deviation from the nominal 36 Ohm resistance value. ±5% tolerance allows resistance between 34.2 and 37.8 Ohms. ±1% tolerance restricts resistance between 35.64 and 36.36 Ohms. Applications requiring tighter resistance accuracy should use ±1% alternatives such as RC0603FR-0736RL, ERJ-3EKF36R0V, or RMCF0603FT36R0.

Q: Are Automotive AEC-Q200 parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 qualified parts (ERJ-3EKF36R0V, ERJ-3GEYJ360V, RMCF0603FT36R0, RMCF0603JT36R0) meet enhanced reliability and qualification standards. These parts are fully compatible with non-automotive applications and provide superior reliability margins. AEC-Q200 qualification does not restrict use to automotive circuits.

Q: What is the significance of temperature coefficient (±100ppm/°C vs ±200ppm/°C)?

A: Temperature coefficient indicates how much the resistance changes per degree Celsius change in operating temperature. ±100ppm/°C represents tighter temperature stability compared to ±200ppm/°C. For applications operating across wide temperature ranges (-55°C to 155°C), parts with ±100ppm/°C provide more stable resistance values. The original RC1608J360CS specifies ±100ppm/°C.

Q: Can I use parts with different packaging formats (Tape & Reel vs Cut Tape)?

A: Yes, from an electrical and mechanical compatibility standpoint. However, packaging format affects procurement and assembly processes. Tape & Reel (TR) packaging is standard for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® packaging (used by MCR03ERTF36R0 and MCR03ERTJ360) requires different handling. Verify your assembly equipment compatibility before selecting alternative packaging formats.

Q: Why are some parts listed as "Discontinued at DiGi Electronics"?

A: MCR03ERTF36R0 and MCR03ERTJ360 are discontinued at DiGi Electronics, indicating these parts are no longer in active production or have been phased out by the manufacturer. While limited inventory remains available, these parts should not be specified for new designs. Active production alternatives provide better long-term supply chain security.

Q: What does RoHS3 Compliance mean?

A: RoHS3 (Restriction of Hazardous Substances Directive 3) compliance certifies that the part contains no lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, or polybrominated diphenyl ethers above specified thresholds. All listed parts are RoHS3 compliant, meeting environmental and regulatory requirements for electronics manufacturing.

Q: Is MSL 1 (Unlimited) moisture sensitivity important?

A: MSL 1 (Unlimited) is the lowest moisture sensitivity level, indicating the part requires no special moisture control during storage, handling, or assembly. This simplifies procurement and manufacturing processes compared to higher MSL ratings. All listed parts have MSL 1 rating, ensuring compatibility with standard assembly procedures.

Q: Which substitute offers the best inventory availability?

A: RC0603FR-0736RL (YAGEO) offers the highest inventory availability with 297,590 pieces in stock. This part combines ±1% tolerance upgrade with moisture resistant construction and active production status, making it the optimal choice for applications requiring both improved accuracy and supply chain security.

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