ACPP0805 2K B Equivalent & Substitute Parts

Part Overview

The ACPP0805 2K B is a 2 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated at 0.1W (1/10W) power dissipation. Manufactured by Ohmite in the ARCOL and ACPP series, this component is Active status and ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are necessary to address supply chain availability, lead time requirements, or specific application needs such as automotive qualification or enhanced power ratings.

Key Parameters

Parameter	Value
Resistance	2 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 are grouped into two categories based on electrical and mechanical compatibility with the ACPP0805 2K B:

Direct Substitutes (Equivalent Power Rating - 0.1W / 1/10W):

CPF0805B2K0E (TE Connectivity Passive Product)
CPF0805B2K0E1 (TE Connectivity Passive Product)
RNCS0805BKE2K00 (Stackpole Electronics Inc)

These parts maintain identical resistance (2 kOhms), tolerance (±0.1%), power rating (0.1W), package (0805), composition (thin film), temperature coefficient (±25ppm/°C), and operating temperature range (-55°C ~ 155°C). All are ROHS3 compliant with MSL 1 rating.

Upgrade Substitutes (Higher Power Rating):

CRT0805-BY-2001ELF (Bourns Inc.) — 0.125W (1/8W)
ERA-6AEB202V (Panasonic Electronic Components) — 0.125W (1/8W), AEC-Q200 automotive qualified
PAT0805E2001BST1 (Vishay Dale Thin Film) — 0.2W (1/5W), AEC-Q200 automotive qualified, anti-sulfur, moisture resistant
RG2012P-202-B-T5 (Susumu) — 0.125W (1/8W), AEC-Q200 automotive qualified, anti-sulfur
RNCF0805BKE2K00 (Stackpole Electronics Inc) — 0.25W (1/4W), AEC-Q200 automotive qualified
RNCF0805BTE2K00 (Stackpole Electronics Inc) — 0.25W (1/4W), AEC-Q200 automotive qualified
RP73PF2A2K0BTDF (TE Connectivity Passive Product) — 0.25W (1/4W)

These parts exceed the original power rating while maintaining all other critical parameters: resistance (2 kOhms), tolerance (±0.1%), package (0805), composition (thin film), temperature coefficient (±25ppm/°C), and operating temperature range (-55°C ~ 155°C). Several include automotive AEC-Q200 certification and enhanced environmental features.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op Temp Range	RoHS	MSL	AEC-Q200
ACPP0805 2K B	Ohmite	2 kOhms	±0.1%	0.1	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	—
CPF0805B2K0E	TE Connectivity	2 kOhms	±0.1%	0.1	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	—
CPF0805B2K0E1	TE Connectivity	2 kOhms	±0.1%	0.1	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	—
RNCS0805BKE2K00	Stackpole Electronics	2 kOhms	±0.1%	0.1	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	Yes
CRT0805-BY-2001ELF	Bourns Inc.	2 kOhms	±0.1%	0.125	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	—
ERA-6AEB202V	Panasonic	2 kOhms	±0.1%	0.125	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	Yes
PAT0805E2001BST1	Vishay Dale	2 kOhms	±0.1%	0.2	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	Yes
RG2012P-202-B-T5	Susumu	2 kOhms	±0.1%	0.125	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	Yes
RNCF0805BKE2K00	Stackpole Electronics	2 kOhms	±0.1%	0.25	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	Yes
RNCF0805BTE2K00	Stackpole Electronics	2 kOhms	±0.1%	0.25	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	Yes
RP73PF2A2K0BTDF	TE Connectivity	2 kOhms	±0.1%	0.25	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	ROHS3	1	—

Engineering Selection Recommendations

For Direct Equivalent Replacement: Select CPF0805B2K0E, CPF0805B2K0E1, or RNCS0805BKE2K00 when 1:1 electrical and mechanical compatibility is required. All three maintain the 0.1W power rating and identical tolerance specifications. RNCS0805BKE2K00 includes AEC-Q200 automotive qualification and anti-corrosive, moisture-resistant features if environmental robustness is a design consideration.

For Automotive Applications: Select ERA-6AEB202V (Panasonic), PAT0805E2001BST1 (Vishay Dale), RG2012P-202-B-T5 (Susumu), RNCF0805BKE2K00, or RNCF0805BTE2K00 (Stackpole). All carry AEC-Q200 certification. PAT0805E2001BST1 and RG2012P-202-B-T5 include anti-sulfur features. PAT0805E2001BST1 provides the highest power rating (0.2W) with moisture resistance.

For Enhanced Power Margin: Select RNCF0805BKE2K00, RNCF0805BTE2K00, or RP73PF2A2K0BTDF for 0.25W (1/4W) rating. These are suitable when circuit design allows higher power dissipation capability without thermal constraints.

For Standard Industrial Applications: CRT0805-BY-2001ELF (Bourns) or ERA-6AEB202V (Panasonic) provide 0.125W (1/8W) rating with full compliance and active product status.

Frequently Asked Questions (FAQ)

Q: Can I use a higher power-rated substitute in place of the ACPP0805 2K B? A: Yes. All upgrade substitutes maintain identical resistance (2 kOhms), tolerance (±0.1%), package (0805), composition (thin film), temperature coefficient (±25ppm/°C), and operating temperature range (-55°C ~ 155°C). Higher power ratings provide additional thermal margin and do not affect electrical performance in the circuit.

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.

Q: What is the difference between direct substitutes and upgrade substitutes? A: Direct substitutes (CPF0805B2K0E, CPF0805B2K0E1, RNCS0805BKE2K00) maintain the 0.1W power rating. Upgrade substitutes exceed the power rating (0.125W to 0.25W) while preserving all other electrical and mechanical specifications. Upgrade substitutes are backward compatible and suitable for designs requiring additional thermal headroom.

Q: Which substitute is best for automotive applications? A: ERA-6AEB202V, PAT0805E2001BST1, RG2012P-202-B-T5, RNCF0805BKE2K00, and RNCF0805BTE2K00 all carry AEC-Q200 automotive qualification. PAT0805E2001BST1 and RG2012P-202-B-T5 include anti-sulfur protection. Selection depends on required power rating and environmental features.

Q: Do substitute parts have identical physical dimensions? A: All substitute parts use the 0805 (2012 Metric) package with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Height varies slightly (0.018" to 0.026" / 0.46mm to 0.65mm) but remains within standard PCB assembly tolerances and does not affect footprint compatibility.

Q: Can I mix different substitute parts in the same circuit? A: Yes. All substitute parts meet the same electrical specifications (2 kOhms ±0.1%, ±25ppm/°C, -55°C ~ 155°C). Mixing is acceptable from an electrical standpoint. For consistency in thermal performance and reliability, using the same part number across identical circuit positions is recommended.

Q: What certifications do the substitute parts carry? A: All parts are ROHS3 compliant. Several carry AEC-Q200 automotive qualification (ERA-6AEB202V, PAT0805E2001BST1, RG2012P-202-B-T5, RNCF0805BKE2K00, RNCF0805BTE2K00, RNCS0805BKE2K00). REACH status is either REACH Unaffected or Vendor Undefined across the substitute list.

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