RN732ATTD1102F25 Equivalent & Substitute Parts

Part Overview

The RN732ATTD1102F25 is an 11 kOhms ±1% 0.1W thin film chip resistor in 0805 (2012 Metric) package manufactured by KOA Speer Electronics, Inc. This part is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers with matching or enhanced electrical and mechanical specifications. Substitution is necessary to ensure design continuity and component availability for production and maintenance applications.

Key Parameters

Parameter	Value
Resistance	11 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RN732ATTD1102F25 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 11 kOhms
Package / Case: 0805 (2012 Metric)
Composition: Thin Film
Temperature Coefficient: ±25ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm)
RoHS Status: ROHS3 Compliant
MSL: 1 (Unlimited)

Allowable Variation Parameters:

Tolerance: ±1% or tighter (±0.1%, ±0.25%, ±0.5%)
Power Rating: 0.1W or higher (0.125W acceptable)
Features: Additional features such as Automotive AEC-Q200, Anti-Sulfur, or Moisture Resistant do not disqualify substitution

Substitute parts are grouped into two categories: direct substitutes (matching tolerance and power rating) and upgrade substitutes (improved tolerance or power rating with identical core electrical and mechanical specifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	Product Status
RN732ATTD1102F25	KOA Speer Electronics, Inc.	11 kOhms	±1%	0.1W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Obsolete
RN73R2ATTD1102F25	KOA Speer Electronics, Inc.	11 kOhms	±1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
RT0805FRD0711KL	YAGEO	11 kOhms	±1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
ACPP0805 11K B	Ohmite	11 kOhms	±0.1%	0.1W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
AT0805BRD0711KL	YAGEO	11 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
AT0805CRD0711KL	YAGEO	11 kOhms	±0.25%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
AT0805DRD0711KL	YAGEO	11 kOhms	±0.5%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
CPF0805B11KE1	TE Connectivity Passive Product	11 kOhms	±0.1%	0.1W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
ERA-6AEB113V	Panasonic Electronic Components	11 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Active
MCU08050D1102BP100	Vishay Beyschlag/Draloric/BC Components	11 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 125°C	Active
MCU08050D1102BP500	Vishay Beyschlag/Draloric/BC Components	11 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 125°C	Active

Engineering Selection Recommendations

Direct Substitutes (Matching Tolerance ±1%, Power 0.1W or Higher):

RN73R2ATTD1102F25 (KOA Speer Electronics, Inc.) and RT0805FRD0711KL (YAGEO) are direct substitutes with active product status. Both maintain ±1% tolerance and provide 0.125W power rating, exceeding the original 0.1W specification. RN73R2ATTD1102F25 includes Automotive AEC-Q200 certification and moisture resistance. Both are ROHS3 compliant with MSL 1.

Upgrade Substitutes (Improved Tolerance ±0.1%, Power 0.1W or Higher):

ACPP0805 11K B (Ohmite) and CPF0805B11KE1 (TE Connectivity Passive Product) match the original 0.1W power rating with improved ±0.1% tolerance. Both are active products and ROHS3 compliant with MSL 1.

AT0805BRD0711KL (YAGEO), ERA-6AEB113V (Panasonic Electronic Components), MCU08050D1102BP100, and MCU08050D1102BP500 (Vishay Beyschlag/Draloric/BC Components) provide ±0.1% tolerance with 0.125W power rating. AT0805BRD0711KL and ERA-6AEB113V include Automotive AEC-Q200 certification. All are active products and ROHS3 compliant with MSL 1. MCU series parts operate to -55°C ~ 125°C, which is within the original operating range.

AT0805CRD0711KL and AT0805DRD0711KL (YAGEO) offer ±0.25% and ±0.5% tolerance respectively with 0.125W power rating and Automotive AEC-Q200 certification. Both are active products and ROHS3 compliant with MSL 1.

Selection should be based on application requirements for tolerance, power dissipation margin, and automotive qualification needs.

Frequently Asked Questions (FAQ)

Q: Can RN73R2ATTD1102F25 replace RN732ATTD1102F25 directly?

A: Yes. RN73R2ATTD1102F25 is a direct substitute. Both have 11 kOhms resistance, ±1% tolerance, 0805 package, thin film composition, ±25ppm/°C temperature coefficient, and -55°C ~ 155°C operating range. RN73R2ATTD1102F25 provides 0.125W power rating versus the original 0.1W, and includes Automotive AEC-Q200 certification. Product status is active.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes match the original part's tolerance (±1%) and power rating (0.1W). Upgrade substitutes improve tolerance (±0.1%, ±0.25%, ±0.5%) or power rating (0.125W) while maintaining all other electrical and mechanical specifications. Upgrade substitutes are backward compatible but offer enhanced performance characteristics.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited), matching the original RN732ATTD1102F25 specification.

Q: Can I use a substitute with higher power rating (0.125W instead of 0.1W)?

A: Yes. Higher power rating is acceptable and provides additional thermal margin. All substitute parts with 0.125W rating are mechanically and electrically compatible with the 0805 package and maintain identical resistance, tolerance, temperature coefficient, and operating temperature range.

Q: What is the significance of Automotive AEC-Q200 certification?

A: Automotive AEC-Q200 certification indicates the part meets automotive industry reliability and quality standards. Parts with this certification (RN73R2ATTD1102F25, AT0805BRD0711KL, AT0805CRD0711KL, AT0805DRD0711KL, ERA-6AEB113V) are suitable for automotive applications. Non-certified parts are suitable for general industrial and consumer applications.

Q: Do all substitute parts have the same operating temperature range?

A: Most substitute parts operate from -55°C ~ 155°C, matching the original. MCU08050D1102BP100 and MCU08050D1102BP500 operate from -55°C ~ 125°C, which is within the original range but with a lower upper limit. Verify application requirements before selection.

Q: What is the difference between TNPW and other thin film resistor series?

A: TNPW resistors are listed in the original part's substitute cross-reference but are not included in this detailed comparison table. Verify TNPW series specifications independently if required for your application.

Q: Can I substitute based on tolerance alone?

A: No. Substitution requires matching all mandatory parameters: resistance value, package, composition, temperature coefficient, operating temperature range, size, RoHS status, and MSL. Tolerance and power rating are allowable variation parameters only when all mandatory parameters match.

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