RG1005P-112-D-T10 Equivalent & Substitute Parts

Part Overview

The RG1005P-112-D-T10 is a 1.1 kOhms ±0.5% thin film chip resistor in 0402 (1005 Metric) package rated at 0.063W (1/16W). Manufactured by Susumu, this component features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for demanding automotive and industrial applications. The part is active in production with 1,137 pieces in current inventory. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and performance optimization across multiple sourcing options.

Key Parameters

Parameter	Value
Resistance	1.1 kOhms
Tolerance	±0.5%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RG1005P-112-D-T10 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 1.1 kOhms
Package / Case: 0402 (1005 Metric)
Composition: Thin Film
Power rating: 0.063W (1/16W) minimum
Operating temperature range: -55°C to 155°C minimum
RoHS3 compliance
MSL rating: 1 (Unlimited)

Allowable Variations:

Tolerance: ±0.5% or tighter (±0.1%)
Temperature coefficient: ±25ppm/°C or better
Packaging format: Tape & Reel or Strip
Automotive AEC-Q200 certification: Optional enhancement
Anti-sulfur feature: Optional enhancement

Substitute parts are classified as Direct (equivalent specifications) or Upgrade (improved tolerance or temperature coefficient). Parts that exceed the power rating or maintain identical electrical performance within specified tolerances are included.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Packaging	Inventory (Pcs)
RG1005P-112-D-T10	Susumu	1.1 kΩ	±0.5%	0.063	±25	-55 ~ 155	Yes	TR	1,137
RR0510P-112-D	Susumu	1.1 kΩ	±0.5%	0.063	±25	-55 ~ 125	No	TR	79,518
RG1005P-112-B-T5	Susumu	1.1 kΩ	±0.1%	0.063	±25	-55 ~ 155	Yes	TR	9,807
ERA-2AED112X	Panasonic Electronic Components	1.1 kΩ	±0.5%	0.063	±25	-55 ~ 155	Yes	TR	5,257
RN73C1E1K1BTG	TE Connectivity Passive Product	1.1 kΩ	±0.1%	0.063	±10	-55 ~ 155	No	Strip	827
RNCF0402DTE1K10	Stackpole Electronics Inc	1.1 kΩ	±0.5%	0.1	±25	-55 ~ 155	Yes	TR	8,517
CPF0402B1K1E1	TE Connectivity Passive Product	1.1 kΩ	±0.1%	0.063	±25	-55 ~ 155	No	TR	5,599
ERA-2AEB112X	Panasonic Electronic Components	1.1 kΩ	±0.1%	0.063	±25	-55 ~ 155	Yes	TR	77,900
RT0402BRD071K1L	YAGEO	1.1 kΩ	±0.1%	0.063	±25	-55 ~ 155	No	TR	7,939

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical Performance):

RR0510P-112-D (Susumu) and ERA-2AED112X (Panasonic Electronic Components) provide direct electrical equivalence with ±0.5% tolerance and 0.063W power rating. RR0510P-112-D operates to -55°C ~ 125°C, which is narrower than the main part's -55°C ~ 155°C range. ERA-2AED112X maintains the full -55°C ~ 155°C operating range and includes AEC-Q200 automotive qualification. Both are ROHS3 compliant with MSL 1 rating.

Upgrade Options (Improved Tolerance):

RG1005P-112-B-T5 (Susumu), RN73C1E1K1BTG (TE Connectivity), CPF0402B1K1E1 (TE Connectivity), ERA-2AEB112X (Panasonic), and RT0402BRD071K1L (YAGEO) offer ±0.1% tolerance, providing tighter resistance accuracy. RG1005P-112-B-T5 and ERA-2AEB112X retain AEC-Q200 automotive qualification. RN73C1E1K1BTG features superior ±10ppm/°C temperature coefficient. All upgrade options maintain 0.063W power rating and -55°C ~ 155°C operating range.

Higher Power Rating Option:

RNCF0402DTE1K10 (Stackpole Electronics Inc) provides 0.1W (1/10W) power rating with ±0.5% tolerance and AEC-Q200 qualification, suitable for applications requiring increased power dissipation capacity within the same 0402 package footprint.

Compliance & Certifications:

All listed substitutes are ROHS3 compliant and MSL 1 rated. AEC-Q200 automotive qualification is present in RG1005P-112-D-T10, RG1005P-112-B-T5, ERA-2AED112X, RNCF0402DTE1K10, and ERA-2AEB112X. Selection based on automotive application requirements should prioritize AEC-Q200 qualified parts.

Frequently Asked Questions (FAQ)

Q: Can RR0510P-112-D replace RG1005P-112-D-T10 in all applications?

A: RR0510P-112-D is electrically equivalent with matching 1.1 kOhms ±0.5% and 0.063W specifications. However, its operating temperature range is limited to -55°C ~ 125°C compared to the main part's -55°C ~ 155°C. Applications requiring operation above 125°C require the main part or alternatives with full -55°C ~ 155°C range.

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

A: Direct substitutes maintain identical electrical specifications (±0.5% tolerance, ±25ppm/°C temperature coefficient). Upgrade substitutes offer improved tolerance (±0.1%) or superior temperature coefficient performance while maintaining or exceeding all other electrical parameters.

Q: Is packaging format interchangeable between Tape & Reel and Strip?

A: Both Tape & Reel (TR) and Strip packaging contain identical components in 0402 (1005 Metric) case. Packaging format selection depends on assembly equipment compatibility and handling requirements. RN73C1E1K1BTG is supplied in Strip format while most alternatives use Tape & Reel.

Q: Which substitute offers the best temperature stability?

A: RN73C1E1K1BTG features ±10ppm/°C temperature coefficient, superior to the main part's ±25ppm/°C. All other substitutes maintain ±25ppm/°C performance matching the original specification.

Q: Are all substitutes suitable for automotive applications?

A: AEC-Q200 automotive qualification is present in RG1005P-112-D-T10, RG1005P-112-B-T5, ERA-2AED112X, RNCF0402DTE1K10, and ERA-2AEB112X. RR0510P-112-D, RN73C1E1K1BTG, CPF0402B1K1E1, and RT0402BRD071K1L lack AEC-Q200 certification. Automotive applications should specify AEC-Q200 qualified alternatives.

Q: What is the inventory advantage of substitute parts?

A: ERA-2AEB112X offers the highest inventory at 77,900 pieces with ±0.1% tolerance and AEC-Q200 qualification. RR0510P-112-D provides 79,518 pieces as a direct equivalent. These high-inventory options support extended production runs and supply chain continuity.

Q: Can RNCF0402DTE1K10 be used where higher power dissipation is needed?

A: RNCF0402DTE1K10 provides 0.1W (1/10W) power rating compared to the main part's 0.063W (1/16W). This higher rating accommodates increased power dissipation within the same 0402 package footprint. All other electrical parameters remain compatible with the original specification.

Q: What is the significance of anti-sulfur coating in RG1005P-112-D-T10?

A: Anti-sulfur coating is a feature of the main part and RG1005P-112-B-T5. This feature is not specified in other substitutes. Applications in high-sulfur environments should prioritize parts with documented anti-sulfur treatment.

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