CPF0201B127RE Equivalent & Substitute Parts

Part Overview

The CPF0201B127RE is a 127 Ohms ±0.1% thin film chip resistor manufactured by TE Connectivity Passive Product in the 0201 (0603 Metric) package format. This component is rated for 0.03W (1/32W) power dissipation with a temperature coefficient of ±25ppm/°C and operates across the temperature range of -55°C to 155°C. The part is currently in active production status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when inventory requirements necessitate alternative procurement channels.

Substiute Parts

CPF0201B127RE

TE Connectivity Passive ProductIn Stock: 748CPF0201B127RE Datasheet

Current PartRFQ

CPF0201B127RE1

TE Connectivity Passive ProductIn Stock: 1240CPF0201B127RE1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CPF0201B127RE is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part CPF0201B127RE1 qualifies as a direct equivalent based on the following criteria:

Critical Matching Parameters:

• Resistance value: 127 Ohms (identical)
• Tolerance: ±0.1% (identical)
• Power rating: 0.03W, 1/32W (identical)
• Composition: Thin Film (identical)
• Temperature coefficient: ±25ppm/°C (identical)
• Operating temperature range: -55°C to 155°C (identical)
• Package / Case: 0201 (0603 Metric) (identical)
• Physical dimensions: 0.023" L x 0.011" W, 0.011" height maximum (identical)
• Number of terminations: 2 (identical)
• RoHS compliance: ROHS3 Compliant (identical)
• Moisture sensitivity level: 1 (Unlimited) (identical)

The substitute part maintains full electrical and mechanical compatibility with the original part specification. Both components are manufactured by TE Connectivity Passive Product within the active CPF series and are suitable for direct replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both the CPF0201B127RE and CPF0201B127RE1 are active production components manufactured by TE Connectivity Passive Product and carry identical ROHS3 compliance certification. The substitute part CPF0201B127RE1 is fully qualified for direct replacement in all applications where the primary part number is specified.

Selection between these two part numbers should be based on inventory availability and procurement lead times. The CPF0201B127RE1 currently maintains higher inventory levels (1198 pieces) compared to the primary part number (710 pieces), making it a viable alternative for high-volume production requirements or expedited procurement scenarios.

Both components meet the same regulatory and environmental compliance standards, including ROHS3 certification and MSL 1 (Unlimited) moisture sensitivity rating. No performance degradation or functional compromise occurs when substituting CPF0201B127RE1 for CPF0201B127RE in circuit designs.

Frequently Asked Questions (FAQ)

Q: Can CPF0201B127RE1 be used as a direct replacement for CPF0201B127RE?

A: Yes. CPF0201B127RE1 is a direct equivalent substitute. All electrical parameters (resistance, tolerance, power rating, temperature coefficient), mechanical dimensions, package format, and compliance certifications are identical between the two part numbers.

Q: Are there any differences in the physical package between these two parts?

A: No. Both parts use the 0201 (0603 Metric) package with identical dimensions of 0.023" L x 0.011" W and maximum seated height of 0.011" (0.28mm). They are mechanically interchangeable on printed circuit boards.

Q: Do both parts meet the same environmental and regulatory standards?

A: Yes. Both CPF0201B127RE and CPF0201B127RE1 are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating. They meet identical regulatory requirements for industrial and commercial applications.

Q: What is the difference between the part numbers if they are equivalent?

A: The part numbers differ in their reel quantity designations (10K RL versus 1K RL), which reflects packaging and distribution variations. The electrical and mechanical specifications remain identical.

Q: Can these parts be used in high-precision applications requiring ±0.1% tolerance?

A: Yes. Both parts are specified with ±0.1% tolerance and ±25ppm/°C temperature coefficient, making them suitable for precision measurement and instrumentation circuits requiring tight tolerance specifications.

Q: What is the operating temperature range for these resistors?

A: Both parts operate across the temperature range of -55°C to 155°C, suitable for industrial, automotive, and military-grade applications requiring extended temperature performance.