RC1608F8870CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F8870CS is a 887 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. This component is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is designed for general-purpose applications requiring moisture-resistant thick film construction across industrial temperature ranges from -55°C to 155°C.

Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when supply chain optimization is required, or when design specifications allow for alternative qualified sources meeting identical electrical and mechanical parameters.

Key Parameters

Parameter	Specification
Resistance Value	887 Ohms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Resistance	Yes
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F8870CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance Value: 887 Ohms (exact)
Tolerance: ±1% (exact)
Power Rating: 0.1W / 1/10W (exact)
Package / Case: 0603 (1608 Metric) (exact)
Composition: Thick Film (exact)
Temperature Coefficient: ±100ppm/°C (exact)
Operating Temperature Range: -55°C to 155°C (exact)
RoHS3 Compliance: Required
MSL Rating: 1 (Unlimited) (exact)

All substitute parts listed below meet these mandatory parameters. Substitute parts are categorized as Direct, Upgrade, or Similar based on product status and feature alignment:

Direct Substitutes: Functionally identical with active product status
Upgrade Substitutes: Functionally identical but with discontinued status
Similar Substitutes: Functionally identical with additional certifications (AEC-Q200 automotive qualification)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Op Temp	Moisture Resistant	Product Status	RoHS3	MSL
RC1608F8870CS	Samsung Electro-Mechanics	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	Yes	Active	Yes	1
CR0603-FX-8870ELF	Bourns Inc.	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	Yes	Active	Yes	1
RC0603FR-07887RL	YAGEO	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	Yes	Active	Yes	1
MCR03ERTF8870	Rohm Semiconductor	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	No	Discontinued	Yes	1
AC0603FR-07887RL	YAGEO	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	Yes	Active	Yes	1
CRCW0603887RFKEA	Vishay Dale	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	No	Active	Yes	1
ERJ-3EKF8870V	Panasonic Electronic Components	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	No	Active	Yes	1
RMCF0603FT887R	Stackpole Electronics Inc	887Ω	±1%	0.1W	0603	±100ppm/°C	-55°C~155°C	No	Active	Yes	1

Engineering Selection Recommendations

Primary Direct Substitutes (Active Status, Moisture Resistant):

CR0603-FX-8870ELF (Bourns Inc.) and RC0603FR-07887RL (YAGEO) are direct functional equivalents with active product status and moisture-resistant thick film construction. Both maintain identical electrical specifications and packaging dimensions to the RC1608F8870CS. Selection between these options is based on supply availability and procurement lead times.

Secondary Direct Substitutes (Active Status, General Industrial):

AC0603FR-07887RL (YAGEO), CRCW0603887RFKEA (Vishay Dale), ERJ-3EKF8870V (Panasonic Electronic Components), and RMCF0603FT887R (Stackpole Electronics Inc) are functionally equivalent alternatives with active product status. These parts carry AEC-Q200 automotive qualification, indicating enhanced reliability screening and qualification protocols. While not required for general industrial applications, AEC-Q200 certification provides additional assurance of manufacturing consistency and long-term reliability.

Upgrade Substitute (Discontinued Status):

MCR03ERTF8870 (Rohm Semiconductor) meets all electrical and mechanical specifications but carries discontinued product status at DiGi Electronics. This part should be selected only when existing inventory is available and future replenishment is not required.

Packaging Considerations:

All substitute parts are supplied in 0603 (1608 Metric) package format with identical footprint dimensions. Tape & Reel (TR) and Cut Tape (CT) packaging options are available across manufacturers. Packaging format selection does not affect electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F8870CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts meet identical electrical specifications (887Ω ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C operating range) and mechanical package requirements (0603 / 1608 Metric). No circuit redesign is required. Physical footprint compatibility is maintained across all substitutes.

Q: What is the difference between Direct, Upgrade, and Similar substitutes?

A: Direct substitutes (CR0603-FX-8870ELF, RC0603FR-07887RL) have active product status and match all features of the original part. Upgrade substitutes (MCR03ERTF8870) are functionally identical but discontinued, suitable only for existing inventory use. Similar substitutes (AC0603FR-07887RL, CRCW0603887RFKEA, ERJ-3EKF8870V, RMCF0603FT887R) carry AEC-Q200 automotive qualification, providing enhanced reliability assurance for demanding applications.

Q: Does moisture resistance matter for my application?

A: Moisture resistance is specified for the RC1608F8870CS and maintained in CR0603-FX-8870ELF and AC0603FR-07887RL. Other substitutes do not explicitly specify moisture resistance features. If moisture resistance is a design requirement, select from CR0603-FX-8870ELF, RC0603FR-07887RL, or AC0603FR-07887RL.

Q: Are there physical dimension differences between substitutes?

A: All parts conform to 0603 (1608 Metric) package specifications. Minor dimensional variations exist within tolerance: CRCW0603887RFKEA measures 0.061" L × 0.033" W (1.55mm × 0.85mm) versus standard 0.063" L × 0.031" W (1.60mm × 0.80mm). These variations remain within PCB footprint design tolerances and do not affect assembly compatibility.

Q: What is AEC-Q200 certification and does my design need it?

A: AEC-Q200 is an automotive industry qualification standard indicating enhanced reliability screening, temperature cycling, and manufacturing process controls. Parts carrying AEC-Q200 (AC0603FR-07887RL, CRCW0603887RFKEA, ERJ-3EKF8870V, RMCF0603FT887R) are suitable for automotive and high-reliability applications. General industrial applications do not require AEC-Q200 certification.

Q: Can I use MCR03ERTF8870 if it is discontinued?

A: MCR03ERTF8870 is electrically and mechanically equivalent but carries discontinued product status. Use this part only if existing inventory is available and future replenishment is not required. For new designs or long-term production, select from active-status alternatives.

Q: How do I choose between multiple active substitutes?

A: Selection criteria are: (1) Supply availability and lead time from your distributor; (2) Packaging format preference (Tape & Reel vs. Cut Tape); (3) Moisture resistance requirement (if critical, use CR0603-FX-8870ELF or AC0603FR-07887RL); (4) Reliability certification requirement (if needed, use AEC-Q200 qualified parts). All active substitutes are functionally interchangeable.

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