ACPP0805 1K B Equivalent & Substitute Parts

Part Overview

The ACPP0805 1K B is a 1 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated at 0.1W (1/10W) power dissipation. Manufactured by Ohmite under the ARCOL and ACPP series, this component operates across -55°C to 155°C with a temperature coefficient of ±25ppm/°C. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and is currently in active production status. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as enhanced power ratings or automotive certifications.

Key Parameters

Parameter	Value
Resistance	1 kOhms
Tolerance	±0.1%
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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ACPP0805 1K B are classified into two categories based on electrical and mechanical compatibility:

Direct Equivalents maintain identical electrical specifications (1 kOhms ±0.1%, 0.1W power rating, ±25ppm/°C temperature coefficient) and mechanical dimensions (0805 package, -55°C to 155°C operating range). These parts are interchangeable without circuit redesign.

Upgrade Substitutes increase the power rating from 0.1W to 0.125W, 0.2W, or 0.25W while maintaining all other critical parameters (resistance value, tolerance, temperature coefficient, package size, operating temperature range). Upgrade substitutes provide enhanced thermal performance and are suitable for applications requiring higher power dissipation margins. Some upgrade substitutes include automotive AEC-Q200 certification and additional features such as anti-sulfur or anti-corrosive coatings.

The following parameters determine substitution eligibility:

Resistance value: 1 kOhms (fixed)
Tolerance: ±0.1% (fixed)
Package: 0805 (2012 Metric) (fixed)
Temperature coefficient: ±25ppm/°C (fixed)
Operating temperature: -55°C ~ 155°C (fixed)
Composition: Thin Film (fixed)
Power rating: 0.1W minimum (equal or higher acceptable)
RoHS compliance: ROHS3 (maintained across all substitutes)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temperature Coefficient	Operating Temperature	Package	RoHS Status	Substitution Type
ACPP0805 1K B	Ohmite	1 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Main Part
CPF0805B1K0E	TE Connectivity Passive Product	1 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Direct Equivalent
CPF0805B1K0E1	TE Connectivity Passive Product	1 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Direct Equivalent
1-2176092-8	TE Connectivity Passive Product	1 kOhms	±0.1%	0.25W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute
AT0805BRD071KL	YAGEO	1 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute
ERA-6AEB102V	Panasonic Electronic Components	1 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute
PAT0805E1001BST1	Vishay Dale Thin Film	1 kOhms	±0.1%	0.2W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute
RG2012P-102-B-T5	Susumu	1 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute
RNCF0805BTE1K00	Stackpole Electronics Inc	1 kOhms	±0.1%	0.25W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute
RNCS0805BKE1K00	Stackpole Electronics Inc	1 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Direct Equivalent
RT0805BRD071KL	YAGEO	1 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C ~ 155°C	0805	ROHS3	Upgrade Substitute

Engineering Selection Recommendations

Direct Equivalents (CPF0805B1K0E, CPF0805B1K0E1, RNCS0805BKE1K00) are suitable for one-to-one replacement in applications where the original 0.1W power rating is sufficient. All direct equivalents maintain active product status and ROHS3 compliance. CPF0805B1K0E and CPF0805B1K0E1 from TE Connectivity offer high inventory availability (16,647 and 9,907 units respectively). RNCS0805BKE1K00 from Stackpole Electronics includes anti-corrosive and moisture-resistant features with AEC-Q200 automotive certification.

Upgrade Substitutes with 0.125W Rating (AT0805BRD071KL, ERA-6AEB102V, RG2012P-102-B-T5, RT0805BRD071KL) provide increased thermal margin while maintaining identical mechanical and electrical specifications. AT0805BRD071KL and RG2012P-102-B-T5 include anti-sulfur coatings and AEC-Q200 certification. ERA-6AEB102V from Panasonic offers the highest inventory availability (169,223 units) with AEC-Q200 automotive qualification. RT0805BRD071KL from YAGEO provides standard thin film performance with extensive stock (119,615 units).

Upgrade Substitutes with 0.2W Rating (PAT0805E1001BST1) from Vishay Dale offer enhanced power dissipation with anti-sulfur, moisture-resistant features and AEC-Q200 certification. This option is suitable for applications requiring higher thermal performance within the 0805 package envelope.

Upgrade Substitutes with 0.25W Rating (1-2176092-8, RNCF0805BTE1K00) provide maximum power handling in the 0805 form factor. 1-2176092-8 from TE Connectivity (RP73P series) offers the highest inventory availability (77,190 units). RNCF0805BTE1K00 from Stackpole Electronics includes AEC-Q200 automotive certification.

Selection between direct equivalents and upgrade substitutes depends on application power dissipation requirements. All listed parts maintain compatibility with the original 0805 package footprint and operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can I use an upgrade substitute with higher power rating in place of the ACPP0805 1K B?

A: Yes. Upgrade substitutes with 0.125W, 0.2W, or 0.25W ratings are electrically and mechanically compatible with the ACPP0805 1K B. Higher power ratings provide additional thermal margin and do not affect circuit operation. The 0805 package dimensions remain identical across all listed parts.

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

A: Direct equivalents (CPF0805B1K0E, CPF0805B1K0E1, RNCS0805BKE1K00) maintain the original 0.1W power rating and are drop-in replacements. Upgrade substitutes increase the power rating to 0.125W, 0.2W, or 0.25W, offering enhanced thermal performance for applications with higher power dissipation requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance matching the original ACPP0805 1K B specification.

Q: Which substitute parts include automotive AEC-Q200 certification?

A: The following parts include AEC-Q200 certification: AT0805BRD071KL, ERA-6AEB102V, PAT0805E1001BST1, RG2012P-102-B-T5, RNCF0805BTE1K00, and RNCS0805BKE1K00. These parts are qualified for automotive applications.

Q: Do substitute parts with anti-sulfur or anti-corrosive coatings affect circuit performance?

A: No. Anti-sulfur and anti-corrosive coatings enhance component reliability in harsh environments but do not alter electrical performance. Resistance value, tolerance, temperature coefficient, and power rating remain unchanged.

Q: What is the moisture sensitivity level for all substitute parts?

A: All substitute parts maintain MSL 1 (Unlimited) moisture sensitivity rating, identical to the original ACPP0805 1K B.

Q: Can I mix direct equivalents and upgrade substitutes in the same circuit?

A: Yes. All listed parts are mechanically and electrically compatible within the same circuit. Mixing parts with different power ratings does not affect circuit operation, as each resistor operates independently.

Q: Which substitute offers the highest inventory availability?

A: ERA-6AEB102V from Panasonic Electronic Components offers the highest inventory availability at 169,223 units in stock.

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