RMEF0805FT23K7 Equivalent & Substitute Parts

Part Overview

The RMEF0805FT23K7 is a 23.7 kOhms ±1% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Stackpole Electronics Inc. This thick film resistor is qualified to automotive AEC-Q200 standards and operates across the temperature range of -55°C to 155°C. The part is currently active and available in bulk packaging with 908 pieces in stock. Equivalent substitute parts are identified to provide alternative sourcing options when the primary packaging format or inventory availability requires alternatives.

Substiute Parts

RMEF0805FT23K7
Stackpole Electronics IncIn Stock: 956RMEF0805FT23K7 Datasheet
RMEF0805FT23K7
Current Part
RMCF0805FT23K7
Stackpole Electronics IncIn Stock: 63625RMCF0805FT23K7 Datasheet
RMCF0805FT23K7
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 23.7 kOhms
Tolerance ±1%
Power Rating 0.125W (1/8W)
Package / Case 0805 (2012 Metric)
Composition Thick Film
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -55°C ~ 155°C
Automotive Qualification AEC-Q200
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RMEF0805FT23K7 are identified based on electrical and mechanical parameter equivalence. The substitution criteria are strictly limited to the following parameters:

  • Resistance value: 23.7 kOhms
  • Tolerance: ±1%
  • Power rating: 0.125W (1/8W)
  • Package / Case: 0805 (2012 Metric)
  • Composition: Thick Film
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -55°C ~ 155°C
  • Automotive qualification: AEC-Q200
  • RoHS compliance: ROHS3 Compliant
  • Moisture sensitivity level: 1 (Unlimited)

Parts meeting all these electrical and mechanical specifications are classified as parametric equivalents. The primary difference between the main part and substitute parts is the packaging format (Bulk versus Tape & Reel).

Parameter Comparison

Parameter RMEF0805FT23K7 RMCF0805FT23K7
Manufacturer Stackpole Electronics Inc Stackpole Electronics Inc
Resistance 23.7 kOhms 23.7 kOhms
Tolerance ±1% ±1%
Power Rating 0.125W (1/8W) 0.125W (1/8W)
Package / Case 0805 (2012 Metric) 0805 (2012 Metric)
Composition Thick Film Thick Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C
Operating Temperature Range -55°C ~ 155°C -55°C ~ 155°C
Automotive Qualification AEC-Q200 AEC-Q200
Size / Dimension 0.079" L x 0.049" W (2.00mm x 1.25mm) 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) 0.026" (0.65mm) 0.026" (0.65mm)
Number of Terminations 2 2
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8533.21.0030 8533.21.0030
Packaging Format Bulk Tape & Reel (TR)
Part Status Active Active

Engineering Selection Recommendations

Both the RMEF0805FT23K7 and RMCF0805FT23K7 are active, production-grade components manufactured by Stackpole Electronics Inc. Both parts satisfy identical electrical specifications, mechanical dimensions, and automotive qualification requirements. The RMEF0805FT23K7 is supplied in bulk packaging, while the RMCF0805FT23K7 is supplied in Tape & Reel format. Selection between these parts depends on assembly process requirements and packaging compatibility with automated pick-and-place equipment. Both parts maintain ROHS3 compliance, AEC-Q200 automotive qualification, and unlimited moisture sensitivity rating. The choice between bulk and tape & reel packaging does not affect electrical performance or reliability characteristics.

Frequently Asked Questions (FAQ)

Q: Can RMCF0805FT23K7 be used as a direct replacement for RMEF0805FT23K7?

A: Yes. Both parts are electrically and mechanically identical. The RMCF0805FT23K7 differs only in packaging format (Tape & Reel versus Bulk). Direct substitution is valid from an electrical and functional standpoint.

Q: What is the difference between Bulk and Tape & Reel packaging?

A: Bulk packaging supplies loose components, suitable for manual assembly or small-scale operations. Tape & Reel packaging supplies components on continuous carrier tape, designed for automated pick-and-place assembly equipment. The electrical and mechanical properties of the resistor are identical in both formats.

Q: Are both parts automotive-qualified?

A: Yes. Both RMEF0805FT23K7 and RMCF0805FT23K7 are qualified to AEC-Q200 automotive standards and are suitable for automotive applications requiring this certification.

Q: Do these parts have identical temperature performance?

A: Yes. Both parts operate across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. Temperature performance is identical.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and 100% lead-free, meeting environmental and regulatory requirements.

Q: What is the moisture sensitivity rating for these parts?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life without moisture control requirements.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes, provided the assembly process is compatible with the packaging format. Bulk packaging requires manual placement, while Tape & Reel packaging is designed for automated assembly. Once soldered to the PCB, both parts perform identically.

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