RC1608F1964CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F1964CS is a 1.96 MOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format. This component operates across -55°C to 155°C with 0.1W power rating and moisture-resistant construction. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with application requirements.

Substiute Parts

RC1608F1964CS

Samsung Electro-MechanicsIn Stock: 755RC1608F1964CS Datasheet

Current PartRFQ

RC0603FR-071M96L

YAGEOIn Stock: 27830RC0603FR-071M96L Datasheet

DirectRFQ

RMCF0603FT1M96

Stackpole Electronics IncIn Stock: 14404RMCF0603FT1M96 Datasheet

UpgradeRFQ

CRCW06031M96FKEA

Vishay DaleIn Stock: 27659CRCW06031M96FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment of electrical and mechanical parameters. All identified substitutes maintain the core specifications: 1.96 MOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package format, thick film composition, -55°C to 155°C operating range, and ROHS3 compliance. Substitutes are categorized by manufacturer and specific feature sets while preserving functional equivalence. Temperature coefficient variance and automotive qualification represent secondary differentiators that do not preclude substitution in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

RC0603FR-071M96L (YAGEO) serves as a direct functional equivalent with identical temperature coefficient (±100ppm/°C) and all core electrical specifications. This substitute maintains parity across all critical parameters without additional automotive qualification.

RMCF0603FT1M96 (Stackpole Electronics Inc) qualifies as an upgrade substitute for applications requiring AEC-Q200 automotive certification. The temperature coefficient increases to ±200ppm/°C, which remains within acceptable tolerance for general-purpose applications. Dimensional variance (1.55mm length versus 1.60mm) falls within standard PCB layout tolerances for 0603 packages.

CRCW06031M96FKEA (Vishay Dale) provides an alternative with AEC-Q200 automotive qualification and ±100ppm/°C temperature coefficient matching the original specification. Dimensional differences (1.55mm x 0.85mm, 0.50mm height) represent minor variations within 0603 package standards and do not affect functional performance or PCB compatibility.

All substitutes maintain ROHS3 compliance, MSL 1 rating, and 2-termination configuration. Selection between substitutes depends on supply chain availability, automotive application requirements, and specific dimensional constraints of the target PCB layout.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-071M96L replace RC1608F1964CS in any application?

A: Yes. RC0603FR-071M96L maintains identical electrical specifications including 1.96 MOhms resistance, ±1% tolerance, 0.1W power rating, and ±100ppm/°C temperature coefficient. Both components share 0603 package format, thick film composition, and -55°C to 155°C operating range. No functional limitations exist for direct substitution.

Q: What is the significance of AEC-Q200 qualification on RMCF0603FT1M96 and CRCW06031M96FKEA?

A: AEC-Q200 certification indicates automotive-grade reliability testing and qualification. These parts are suitable for automotive applications requiring enhanced reliability standards. Non-automotive applications do not require this qualification and may select any substitute based on availability and cost.

Q: Does the ±200ppm/°C temperature coefficient of RMCF0603FT1M96 affect substitution eligibility?

A: The higher temperature coefficient does not preclude substitution in applications where the original ±100ppm/°C specification is not a critical design constraint. Applications with tight temperature stability requirements should retain the original RC1608F1964CS or select RC0603FR-071M96L or CRCW06031M96FKEA, which maintain ±100ppm/°C.

Q: Are dimensional variations between substitutes significant for PCB assembly?

A: Dimensional variations (length 1.55mm to 1.60mm, width 0.80mm to 0.85mm, height 0.50mm to 0.55mm) fall within standard 0603 package tolerances and do not affect PCB footprint compatibility. All substitutes are mechanically interchangeable on standard 0603 land patterns.

Q: What packaging format applies to all listed parts?

A: All parts are supplied in Tape & Reel (TR) format, standard for automated PCB assembly operations. No packaging conversion is required between the main part and any substitute.

Q: Are all substitutes ROHS3 compliant?

A: Yes. RC1608F1964CS, RC0603FR-071M96L, RMCF0603FT1M96, and CRCW06031M96FKEA all maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with modern manufacturing and environmental standards.