RG2012P-1020-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-1020-C-T5 is a 102 Ohm ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Susumu, this component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-reliability applications in temperature ranges from -55°C to 155°C. The part is currently obsolete, necessitating identification of functionally equivalent active alternatives that maintain electrical and mechanical compatibility while meeting automotive and industrial standards.

Key Parameters

Parameter	Value
Resistance	102 Ohms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C to 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 RG2012P-1020-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 102 Ohms (exact match required)
Package type: 0805 (2012 Metric) (exact match required)
Operating temperature range: -55°C to 155°C (minimum requirement)
Composition: Thin Film
RoHS compliance: ROHS3 Compliant

Allowable Variation Parameters:

Tolerance: ±0.25% or tighter (lower tolerance values are acceptable upgrades)
Power rating: 0.125W minimum (higher power ratings are acceptable)
Temperature coefficient: ±25ppm/°C or tighter (lower values are acceptable upgrades)
Automotive qualification: AEC-Q200 preferred for direct substitution

Substitute parts are categorized as Upgrade when they offer improved tolerance, lower temperature coefficient, or enhanced specifications while maintaining all mandatory compatibility parameters. Direct substitutes from alternative manufacturers provide equivalent electrical and mechanical performance.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	AEC-Q200	Status
RG2012P-1020-C-T5	Susumu	102 Ω	±0.25%	0.125	±25	Yes	Obsolete
RG2012N-1020-B-T5	Susumu	102 Ω	±0.1%	0.125	±10	Yes	Active
RG2012N-1020-W-T1	Susumu	102 Ω	±0.05%	0.125	±10	Yes	Active
RG2012P-1020-B-T5	Susumu	102 Ω	±0.1%	0.125	±25	Yes	Active
RG2012P-1020-W-T5	Susumu	102 Ω	±0.05%	0.125	±25	Yes	Active
RG2012V-1020-B-T5	Susumu	102 Ω	±0.1%	0.125	±5	Yes	Active
RG2012V-1020-P-T1	Susumu	102 Ω	±0.02%	0.125	±5	Yes	Active
RG2012V-1020-W-T1	Susumu	102 Ω	±0.05%	0.125	±5	Yes	Active
RG2012V-1020-W-T5	Susumu	102 Ω	±0.05%	0.125	±5	Yes	Active
2-2176091-5	TE Connectivity	102 Ω	±0.1%	0.25	±25	No	Active
RT0805CRD07102RL	YAGEO	102 Ω	±0.25%	0.125	±25	No	Active

Engineering Selection Recommendations

Primary Recommendation for Automotive Applications:

For applications requiring maintained AEC-Q200 automotive qualification, select from the active Susumu RG series alternatives. The RG2012P-1020-B-T5 provides direct functional equivalence with improved tolerance (±0.1% versus ±0.25%) while maintaining identical temperature coefficient and power rating specifications. This part is in active production with 5682 units in stock.

For Enhanced Precision Requirements:

The RG2012V-1020-P-T1 offers the tightest tolerance specification (±0.02%) and lowest temperature coefficient (±5ppm/°C) within the Susumu RG automotive-qualified family. This upgrade is suitable for precision measurement and signal conditioning circuits where tolerance stack-up is critical.

For Non-Automotive Applications:

The RT0805CRD07102RL from YAGEO provides electrical equivalence with identical tolerance and temperature coefficient specifications. This part maintains the same 0.125W power rating and 0805 package footprint. The TE Connectivity 2-2176091-5 offers increased power dissipation capability (0.25W) if thermal margin is required, though it lacks automotive qualification.

Compliance Considerations:

All Susumu RG series substitutes maintain ROHS3 compliance and MSL 1 rating identical to the original part. The TE Connectivity and YAGEO alternatives also meet ROHS3 requirements. Selection should prioritize active production status and inventory availability for supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-1020-C-T5 be replaced with a part having tighter tolerance?

A: Yes. Parts with tolerance specifications of ±0.1%, ±0.05%, or ±0.02% are direct functional upgrades. Tighter tolerance specifications maintain backward compatibility while reducing resistor value variation across temperature and time. All listed Susumu alternatives meet this criterion.

Q: What is the difference between the RG2012P, RG2012N, and RG2012V series designations?

A: These designations indicate different temperature coefficient grades within the Susumu RG thin film resistor family. The P-series has ±25ppm/°C, N-series has ±10ppm/°C, and V-series has ±5ppm/°C. Lower temperature coefficients provide improved stability across the -55°C to 155°C operating range.

Q: Is the 0805 package footprint identical across all listed substitutes?

A: Yes. All substitute parts use the 0805 (2012 Metric) package with identical land pattern dimensions of 2.00mm length by 1.25mm width. Maximum seated height varies slightly (0.50mm to 0.65mm), but this does not affect PCB assembly compatibility for standard surface mount processes.

Q: Can the TE Connectivity 2-2176091-5 be used as a direct replacement?

A: The 2-2176091-5 provides electrical equivalence in resistance, tolerance, and temperature coefficient. However, it has double the power rating (0.25W versus 0.125W) and lacks AEC-Q200 automotive qualification. Use this part only in non-automotive applications where the higher power rating does not create thermal or reliability concerns.

Q: Why should I select a Susumu part over the YAGEO RT0805CRD07102RL?

A: The YAGEO part matches the original electrical specifications exactly (102 Ω, ±0.25%, 0.125W, ±25ppm/°C). However, Susumu RG series alternatives offer improved specifications (tighter tolerance and lower temperature coefficient) while maintaining AEC-Q200 automotive qualification. For automotive applications, Susumu parts are the preferred choice.

Q: Are all listed substitutes RoHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification. The original RG2012P-1020-C-T5 and all active alternatives meet RoHS3 requirements for lead-free and restricted substance compliance.

Q: What is the significance of the T5 and T1 suffixes in part numbers?

A: These suffixes indicate packaging tape specifications. T5 and T1 designations refer to different tape reel configurations used in automated assembly processes. Both are compatible with standard pick-and-place equipment; selection depends on your assembly line tape specifications.

Q: Can I use the RG2012V-1020-W-T5 in place of the original RG2012P-1020-C-T5?

A: Yes. The RG2012V-1020-W-T5 is a direct upgrade offering tighter tolerance (±0.05% versus ±0.25%) and superior temperature coefficient (±5ppm/°C versus ±25ppm/°C). It maintains identical 102 Ω resistance, 0.125W power rating, 0805 package, and AEC-Q200 qualification. This substitution improves circuit performance without design changes.

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