RT0402DRE072K7L Equivalent & Substitute Parts

Part Overview

The RT0402DRE072K7L is a 2.7 kOhms ±0.5% thin film chip resistor in 0402 (1005 Metric) package manufactured by YAGEO. This component is rated for 0.063W (1/16W) power dissipation with an operating temperature range of -55°C to 155°C and a temperature coefficient of ±50ppm/°C. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating. Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate specific application requirements such as automotive qualification or enhanced tolerance specifications.

Key Parameters

Parameter	Value
Resistance	2.7 kOhms
Tolerance	±0.5%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thin Film
Operating Temperature	-55°C ~ 155°C
Temperature Coefficient	±50ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RT0402DRE072K7L is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 2.7 kOhms
Package / Case: 0402 (1005 Metric)
Composition: Thin Film
Operating temperature range: -55°C ~ 155°C (minimum)
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

Tolerance: Can be equal (±0.5%) or tighter (±0.1%, ±0.02%)
Power rating: Can be equal (0.063W) or higher (0.1W)
Temperature coefficient: Can be equal or lower (better stability)
RoHS compliance: ROHS3 or equivalent
Manufacturer: Different manufacturers acceptable if electrical and mechanical specifications match

Substitute parts are grouped into two categories based on tolerance specification: parts matching ±0.5% tolerance (direct equivalents) and parts with tighter tolerance (±0.1% or ±0.02%, which are upgrades). Additional qualifications such as automotive AEC-Q200 certification or anti-sulfur features represent enhanced specifications suitable for demanding applications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Height Max (mm)	RoHS Status	Features
RT0402DRE072K7L	YAGEO	2.7 kΩ	±0.5%	0.063	±50	-55 ~ 155	0.35	ROHS3	—
RT0402BRD072K7L	YAGEO	2.7 kΩ	±0.1%	0.063	±25	-55 ~ 155	0.35	ROHS3	Tighter tolerance
CPF0402B2K7E1	TE Connectivity	2.7 kΩ	±0.1%	0.063	±25	-55 ~ 155	0.35	RoHS non-compliant	Tighter tolerance
ERA-2AEB272X	Panasonic	2.7 kΩ	±0.1%	0.063	±25	-55 ~ 155	0.40	ROHS3	AEC-Q200
ERA-2AED272X	Panasonic	2.7 kΩ	±0.5%	0.063	±25	-55 ~ 155	0.40	ROHS3	AEC-Q200
RG1005N-272-B-T5	Susumu	2.7 kΩ	±0.1%	0.063	±10	-55 ~ 155	0.40	ROHS3	Anti-Sulfur, AEC-Q200
RG1005P-272-B-T5	Susumu	2.7 kΩ	±0.1%	0.063	±25	-55 ~ 155	0.40	ROHS3	Anti-Sulfur, AEC-Q200
RG1005P-272-D-T10	Susumu	2.7 kΩ	±0.5%	0.063	±25	-55 ~ 155	0.40	ROHS3	Anti-Sulfur, AEC-Q200
RG1005V-272-P-T1	Susumu	2.7 kΩ	±0.02%	0.063	±5	-55 ~ 155	0.40	ROHS3	Anti-Sulfur, AEC-Q200
RNCF0402DTE2K70	Stackpole	2.7 kΩ	±0.5%	0.1	±25	-55 ~ 155	0.35	ROHS3	AEC-Q200
RR0510P-272-D	Susumu	2.7 kΩ	±0.5%	0.063	±25	-55 ~ 125	0.40	ROHS3	—

Engineering Selection Recommendations

Direct Equivalents (±0.5% Tolerance, No Automotive Qualification):

RT0402DRE072K7L (original YAGEO part)
RR0510P-272-D (Susumu equivalent; note operating temperature upper limit is 125°C vs. 155°C)

Upgraded Tolerance (±0.1%, Standard Industrial):

RT0402BRD072K7L (YAGEO, ROHS3 compliant, same manufacturer as original)
CPF0402B2K7E1 (TE Connectivity; note RoHS non-compliant status)

Automotive-Qualified Substitutes (AEC-Q200):

ERA-2AED272X (Panasonic, ±0.5% tolerance, ROHS3 compliant, matches original tolerance)
ERA-2AEB272X (Panasonic, ±0.1% tolerance, ROHS3 compliant, tighter tolerance)
RG1005P-272-D-T10 (Susumu, ±0.5% tolerance, anti-sulfur, ROHS3 compliant)
RG1005P-272-B-T5 (Susumu, ±0.1% tolerance, anti-sulfur, ROHS3 compliant)
RG1005N-272-B-T5 (Susumu, ±0.1% tolerance, anti-sulfur, lower temperature coefficient ±10ppm/°C, ROHS3 compliant)
RG1005V-272-P-T1 (Susumu, ±0.02% tolerance, anti-sulfur, lowest temperature coefficient ±5ppm/°C, ROHS3 compliant)

Higher Power Rating:

RNCF0402DTE2K70 (Stackpole, 0.1W vs. 0.063W, AEC-Q200, ROHS3 compliant)

Selection should prioritize ROHS3 compliance and product status (Active). For automotive applications, AEC-Q200 certification is required. For applications demanding superior stability, parts with lower temperature coefficients (±10ppm/°C or ±5ppm/°C) are preferred.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with tighter tolerance (±0.1%) in place of the original ±0.5% part? A: Yes. Tighter tolerance is a performance upgrade and is electrically compatible. The substitute will provide better accuracy without affecting circuit functionality.

Q: What is the significance of AEC-Q200 certification? A: AEC-Q200 certification indicates the part meets automotive industry reliability standards. Use AEC-Q200 qualified parts only if your application requires automotive-grade components.

Q: Does the height difference (0.35mm vs. 0.40mm) affect PCB assembly? A: The 0402 package specification allows seated height variation. Both 0.35mm and 0.40mm heights are within acceptable limits for standard 0402 assembly processes. Verify with your assembly partner if height-critical applications exist.

Q: Can I substitute RR0510P-272-D if my circuit operates above 125°C? A: No. RR0510P-272-D has a maximum operating temperature of 125°C, while the original part is rated to 155°C. Use only if your application operates within -55°C to 125°C.

Q: What does "anti-sulfur" feature mean? A: Anti-sulfur resistors are designed to resist corrosion from sulfur-containing environments, common in industrial and automotive applications. This is an optional enhancement not required for standard applications.

Q: Is CPF0402B2K7E1 suitable for new designs? A: CPF0402B2K7E1 is RoHS non-compliant. For new designs, use ROHS3 compliant alternatives such as RT0402BRD072K7L, ERA-2AEB272X, or Susumu RG series parts.

Q: What is the difference between temperature coefficient values? A: Temperature coefficient indicates resistance change per degree Celsius. Lower values (±5ppm/°C) provide better stability across temperature ranges. Higher values (±50ppm/°C) allow greater resistance drift. Select based on circuit tolerance requirements.

Q: Can I use a higher power-rated part (0.1W) instead of 0.063W? A: Yes. Higher power rating provides additional thermal margin and is electrically compatible. RNCF0402DTE2K70 (0.1W) is a suitable upgrade option.

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