Equivalent & Substitute Parts for RC1608J622CS

Part Overview

The RC1608J622CS is a 6.2 kOhms ±5% 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 moisture resistant characteristics and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design requirements necessitate alternative manufacturers while maintaining electrical and mechanical compatibility within specified tolerance parameters.

Substiute Parts

RC1608J622CS

Samsung Electro-MechanicsIn Stock: 1045RC1608J622CS Datasheet

Current PartRFQ

RC0603JR-076K2L

YAGEOIn Stock: 1570462RC0603JR-076K2L Datasheet

DirectRFQ

RMCF0603JT6K20

Stackpole Electronics IncIn Stock: 125171RMCF0603JT6K20 Datasheet

DirectRFQ

ERJ-3EKF6201V

Panasonic Electronic ComponentsIn Stock: 151044ERJ-3EKF6201V Datasheet

UpgradeRFQ

ERJ-3GEYJ622V

Panasonic Electronic ComponentsIn Stock: 648709ERJ-3GEYJ622V Datasheet

UpgradeRFQ

KTR03EZPF6201

Rohm SemiconductorIn Stock: 7814KTR03EZPF6201 Datasheet

UpgradeRFQ

RC0603FR-076K2L

YAGEOIn Stock: 689506RC0603FR-076K2L Datasheet

UpgradeRFQ

RMCF0603FT6K20

Stackpole Electronics IncIn Stock: 193497RMCF0603FT6K20 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC1608J622CS is based on the following critical parameters that must remain constant or improve:

Mandatory Matching Parameters:

• Resistance Value: 6.2 kOhms (exact match required)
• Package / Case: 0603 (1608 Metric) (physical compatibility)
• Power Rating: 0.1W, 1/10W (thermal capability)
• Composition: Thick Film (construction method)
• Operating Temperature Range: -55°C to 155°C (environmental compatibility)
• RoHS Status: ROHS3 Compliant (regulatory requirement)
• Moisture Sensitivity Level: MSL 1 (Unlimited) (handling compatibility)

Tolerance Consideration:

• Direct substitutes maintain ±5% tolerance
• Upgrade substitutes offer improved ±1% tolerance while maintaining all other parameters

Additional Features:

• Some substitute parts include Automotive AEC-Q200 certification, which represents an enhancement for applications requiring automotive-grade reliability
• Temperature coefficient variations (±100ppm/°C to ±200ppm/°C) are documented but do not prevent substitution within the specified operating range

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Equivalent Tolerance ±5%):

RC0603JR-076K2L (YAGEO) and RMCF0603JT6K20 (Stackpole Electronics Inc) are direct functional equivalents to the RC1608J622CS. Both maintain identical resistance value, tolerance, power rating, package format, and operating temperature range. RC0603JR-076K2L is available in Cut Tape & Digi-Reel packaging, while RMCF0603JT6K20 is supplied in Tape & Reel format matching the original part's packaging type. RMCF0603JT6K20 includes Automotive AEC-Q200 certification, providing enhanced reliability qualification for automotive applications.

Upgrade Substitutes (Improved Tolerance ±1%):

Four parts offer tolerance improvement to ±1% while maintaining all other electrical and mechanical specifications:

• ERJ-3EKF6201V (Panasonic) and RC0603FR-076K2L (YAGEO) maintain ±100ppm/°C temperature coefficient
• RMCF0603FT6K20 (Stackpole Electronics Inc) and KTR03EZPF6201 (Rohm Semiconductor) also provide ±100ppm/°C temperature coefficient with Automotive AEC-Q200 certification

ERJ-3GEYJ622V (Panasonic) maintains ±5% tolerance with Automotive AEC-Q200 certification and ±200ppm/°C temperature coefficient, suitable for applications requiring automotive-grade qualification without tolerance upgrade.

All substitute parts maintain ROHS3 compliance, MSL 1 (Unlimited) moisture sensitivity rating, and -55°C to 155°C operating temperature range. Selection between direct and upgrade substitutes depends on circuit tolerance requirements and application-specific certifications.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-076K2L replace RC1608J622CS in my design?

A: Yes. RC0603JR-076K2L is a direct equivalent with identical 6.2 kOhms ±5% resistance, 0.1W power rating, 0603 package format, and -55°C to 155°C operating range. Both parts are ROHS3 compliant with MSL 1 moisture sensitivity. The primary difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel) and manufacturer (YAGEO versus Samsung Electro-Mechanics).

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

A: Direct substitutes maintain the original ±5% tolerance specification. Upgrade substitutes improve tolerance to ±1%, providing tighter resistance accuracy. All other parameters (resistance value, power rating, package, operating temperature) remain identical. Upgrade substitutes are backward compatible and can be used in applications originally designed for ±5% tolerance parts.

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

A: Yes. Automotive AEC-Q200 certification represents enhanced reliability qualification and does not restrict use in non-automotive applications. Parts with AEC-Q200 certification meet or exceed the electrical and mechanical specifications of non-certified equivalents and can be substituted without design modification.

Q: Does packaging type (Tape & Reel versus Cut Tape & Digi-Reel) affect electrical performance?

A: No. Packaging type affects only handling, storage, and assembly processes. Electrical and mechanical specifications remain identical regardless of packaging format. Selection between packaging types depends on manufacturing equipment compatibility and inventory management requirements.

Q: Can I use RMCF0603FT6K20 (±1% tolerance) in place of RC1608J622CS (±5% tolerance)?

A: Yes. RMCF0603FT6K20 is fully compatible and provides improved tolerance performance. The ±1% tolerance is a specification enhancement that does not create compatibility issues. The part maintains identical 6.2 kOhms resistance value, 0.1W power rating, 0603 package, and -55°C to 155°C operating range.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean for component handling?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. The part can be stored at room temperature and humidity without requiring dry-pack storage or baking procedures before soldering. All listed substitute parts maintain MSL 1 rating, ensuring identical handling requirements.

Q: Are there any temperature coefficient differences that affect circuit performance?

A: Temperature coefficient variations (±100ppm/°C versus ±200ppm/°C) indicate resistance change rate across the operating temperature range. Within the -55°C to 155°C operating window, these differences produce minimal practical impact for general-purpose applications. Applications requiring precise temperature stability should specify parts with ±100ppm/°C coefficient.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All listed substitute parts meet identical electrical specifications and can be mixed within the same design. Mixing manufacturers may occur during production due to supply availability. All parts maintain ROHS3 compliance and MSL 1 moisture sensitivity, ensuring consistent handling and assembly processes.