RT0805DRD07300KL Equivalent & Substitute Parts

Part Overview

The RT0805DRD07300KL is a 300 kOhms ±0.5% thin film chip resistor in 0805 (2012 Metric) package manufactured by YAGEO. This component is rated for 0.125W (1/8W) power dissipation with a temperature coefficient of ±25ppm/°C and operating range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and is currently in active production status with 1087 units in stock.

Equivalent and substitute parts are identified when they maintain the same resistance value (300 kOhms), package format (0805), and core electrical characteristics while meeting or exceeding the tolerance and power specifications of the original component.

Key Parameters

Parameter	Value
Resistance	300 kOhms
Tolerance	±0.5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT0805DRD07300KL is determined by the following criteria:

Primary Matching Parameters:

Resistance value: 300 kOhms (exact match required)
Package format: 0805 (2012 Metric) (exact match required)
Composition: Thin Film (exact match required)
Temperature coefficient: ±25ppm/°C (exact match required)

Allowable Variations:

Tolerance: Equal to or tighter than ±0.5% (±0.1% is acceptable)
Power rating: Equal to or greater than 0.125W (0.25W, 0.26W acceptable)
Operating temperature range: Equal to or exceeding -55°C ~ 155°C
Certifications and features: May include additional automotive or environmental ratings

All substitute parts listed maintain identical resistance, package, composition, and temperature coefficient specifications. Variations in tolerance (tighter), power rating (higher), and certifications (additional) represent equal or superior electrical performance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temperature Coefficient	Operating Temperature	Features	Inventory
RT0805DRD07300KL	YAGEO	300 kOhms	±0.5%	0.125W	±25ppm/°C	-55°C ~ 155°C	—	1087 Pcs
RT0805BRD07300KL	YAGEO	300 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	—	2657 Pcs
ERA-6AEB304V	Panasonic Electronic Components	300 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	81698 Pcs
RG2012P-304-B-T5	Susumu	300 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200	42746 Pcs
TNPW0805300KBEEA	Vishay Dale	300 kOhms	±0.1%	0.26W	±25ppm/°C	-55°C ~ 175°C	Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant	5712 Pcs
RNCF0805BTE300K	Stackpole Electronics Inc	300 kOhms	±0.1%	0.25W	±25ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	10955 Pcs
RNCF0805DTE300K	Stackpole Electronics Inc	300 kOhms	±0.5%	0.25W	±25ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	10012 Pcs

Engineering Selection Recommendations

Direct Equivalent (Tolerance Match): RNCF0805DTE300K maintains the original ±0.5% tolerance specification while providing increased power rating (0.25W vs 0.125W) and automotive AEC-Q200 certification. This part is suitable for direct substitution in applications where the original tolerance specification is required.

Upgraded Tolerance (Tighter Specification): RT0805BRD07300KL, ERA-6AEB304V, RG2012P-304-B-T5, TNPW0805300KBEEA, and RNCF0805BTE300K all feature ±0.1% tolerance, representing a tighter specification than the original ±0.5%. These parts are electrically superior and suitable for applications requiring improved accuracy. Selection among these options depends on availability, certifications, and power rating requirements.

Automotive Applications: ERA-6AEB304V, RG2012P-304-B-T5, TNPW0805300KBEEA, RNCF0805BTE300K, and RNCF0805DTE300K all carry AEC-Q200 automotive qualification. RG2012P-304-B-T5 and TNPW0805300KBEEA include anti-sulfur features for enhanced environmental resistance.

Extended Temperature Range: TNPW0805300KBEEA extends the upper operating temperature to 175°C (vs 155°C), providing additional thermal margin for high-temperature applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RT0805DRD07300KL with a part having ±0.1% tolerance? A: Yes. Tighter tolerance (±0.1%) is a superior specification and maintains full compatibility. The component will perform identically to the original while providing improved accuracy.

Q: Are all substitute parts available in the same 0805 package? A: Yes. All listed substitute parts use the 0805 (2012 Metric) package format with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm).

Q: What is the difference between the YAGEO RT0805DRD07300KL and RT0805BRD07300KL? A: Both are YAGEO 300 kOhms 0805 thin film resistors. The primary difference is tolerance: RT0805DRD07300KL is ±0.5%, while RT0805BRD07300KL is ±0.1%. Both share identical power rating, temperature coefficient, and operating range.

Q: Can I use TNPW0805300KBEEA as a substitute if my circuit requires 0.125W power rating? A: Yes. TNPW0805300KBEEA is rated for 0.26W, which exceeds the 0.125W requirement. Higher power rating does not affect circuit operation and provides additional thermal margin.

Q: Which substitute part has the best availability? A: ERA-6AEB304V (Panasonic) has the highest inventory at 81698 units, followed by RG2012P-304-B-T5 (Susumu) at 42746 units.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original component's environmental compliance.

Q: What does AEC-Q200 certification mean? A: AEC-Q200 is an automotive qualification standard. Parts carrying this certification meet automotive industry reliability and performance requirements. Five of the seven substitute parts include this certification.

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