RG2012V-9530-B-T1 Equivalent & Substitute Parts

Part Overview

The RG2012V-9530-B-T1 is a 953 Ohms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component is designed for automotive applications with AEC-Q200 qualification and anti-sulfur construction. The part is currently classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Resistance	953 Ohms
Tolerance	±0.1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±5ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
Features	Anti-Sulfur
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012V-9530-B-T1 is determined by the following critical parameters:

Electrical Parameters:

Resistance value: 953 Ohms (exact match required)
Tolerance: ±0.1% or tighter (lower tolerance values are acceptable upgrades)
Power rating: 0.125W minimum
Temperature coefficient: ±5ppm/°C or better

Mechanical Parameters:

Package: 0805 (2012 Metric) form factor
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height seated maximum: 0.020" (0.50mm) or equivalent

Compliance & Environmental:

AEC-Q200 automotive qualification
RoHS3 compliance
Moisture Sensitivity Level 1
Anti-sulfur construction

Packaging Consideration:

Original part uses bulk packaging (indicated by "-" designation)
Substitute parts with Tape & Reel (TR) packaging are functionally equivalent for component selection

Substitute parts are grouped into two categories: direct equivalents (matching tolerance ±0.1%) and upgrades (tighter tolerance specifications).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op. Temp Range	Package	AEC-Q200	Status	Inventory
RG2012V-9530-B-T1	Susumu	953 Ω	±0.1%	0.125	±5ppm/°C	-55°C ~ 155°C	0805	Yes	Obsolete	751 Pcs
RG2012V-9530-B-T5	Susumu	953 Ω	±0.1%	0.125	±5ppm/°C	-55°C ~ 155°C	0805	Yes	Active	868 Pcs
RG2012V-9530-P-T1	Susumu	953 Ω	±0.02%	0.125	±5ppm/°C	-55°C ~ 155°C	0805	Yes	Active	1092 Pcs
RG2012V-9530-W-T1	Susumu	953 Ω	±0.05%	0.125	±5ppm/°C	-55°C ~ 155°C	0805	Yes	Active	1120 Pcs
RG2012V-9530-W-T5	Susumu	953 Ω	±0.05%	0.125	±5ppm/°C	-55°C ~ 155°C	0805	Yes	Active	853 Pcs
TNPU0805953RBZEN00	Vishay Dale	953 Ω	±0.1%	0.125	±5ppm/°C	-55°C ~ 125°C	0805	Yes	Active	1055 Pcs

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance):

RG2012V-9530-B-T5 is the primary direct equivalent to RG2012V-9530-B-T1. Both components share identical electrical specifications (953 Ohms ±0.1% tolerance, 0.125W power rating, ±5ppm/°C temperature coefficient) and operate across the same temperature range (-55°C ~ 155°C). The difference between these parts is packaging format: the original uses bulk packaging while the substitute uses Tape & Reel (TR) format. Both maintain AEC-Q200 automotive qualification and ROHS3 compliance. RG2012V-9530-B-T5 is currently in active production status with 868 units in stock.

TNPU0805953RBZEN00 (Vishay Dale) provides an alternative direct equivalent from a different manufacturer. This part matches the 953 Ohms ±0.1% specification and maintains AEC-Q200 qualification with identical physical dimensions. The operating temperature range is -55°C ~ 125°C, which is narrower than the original part's -55°C ~ 155°C range. This component includes moisture-resistant construction and is actively produced with 1055 units available.

Upgrade Options (Tighter Tolerance):

RG2012V-9530-P-T1 offers ±0.02% tolerance, providing five times tighter tolerance than the original ±0.1% specification. This upgrade maintains all other electrical parameters and operates across the full -55°C ~ 155°C temperature range. Use this part when circuit design requires enhanced precision beyond the original specification.

RG2012V-9530-W-T1 and RG2012V-9530-W-T5 both provide ±0.05% tolerance, offering intermediate precision between the original and the ±0.02% option. Both variants maintain full temperature range operation and AEC-Q200 qualification. The T1 and T5 designations indicate packaging format differences only.

Selection Criteria:

For direct replacement in existing designs, select RG2012V-9530-B-T5 (Susumu, same tolerance, active status). For applications requiring tighter tolerance specifications, select RG2012V-9530-P-T1 (±0.02%) or RG2012V-9530-W-T1/W-T5 (±0.05%). For multi-source qualification requirements, TNPU0805953RBZEN00 (Vishay Dale) provides an alternative manufacturer option with identical tolerance and automotive rating, noting the reduced upper operating temperature limit of 125°C.

Frequently Asked Questions (FAQ)

Q: Can RG2012V-9530-B-T5 be used as a direct replacement for RG2012V-9530-B-T1?

A: Yes. Both parts have identical electrical specifications (953 Ohms ±0.1%, 0.125W, ±5ppm/°C) and operate across the same temperature range (-55°C ~ 155°C). The only difference is packaging format (bulk versus Tape & Reel). Both are AEC-Q200 qualified and ROHS3 compliant.

Q: What is the difference between the tolerance grades (±0.1%, ±0.05%, ±0.02%)?

A: Tolerance specifies the maximum deviation from the nominal 953 Ohm resistance value. ±0.1% allows ±0.953 Ohms deviation, ±0.05% allows ±0.477 Ohms deviation, and ±0.02% allows ±0.191 Ohms deviation. Tighter tolerance parts are suitable for precision analog circuits requiring closer resistance matching.

Q: Does the Vishay Dale TNPU0805953RBZEN00 have any limitations compared to Susumu parts?

A: The TNPU0805953RBZEN00 operates to a maximum temperature of 125°C, whereas the original RG2012V-9530-B-T1 and most Susumu substitutes operate to 155°C. This part is suitable for applications where the upper operating temperature does not exceed 125°C. All other electrical and mechanical parameters are equivalent.

Q: What does the T1 and T5 designation mean in Susumu part numbers?

A: The T1 and T5 designations indicate packaging format. T1 represents Tape & Reel (TR) packaging in standard quantity reels, while T5 represents Tape & Reel packaging in different reel configurations. Both formats contain identical components; the designation reflects supply chain and manufacturing specifications only.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts (RG2012V-9530-B-T5, RG2012V-9530-P-T1, RG2012V-9530-W-T1, RG2012V-9530-W-T5, and TNPU0805953RBZEN00) are ROHS3 compliant with Moisture Sensitivity Level 1 (unlimited shelf life).

Q: Can I use a ±0.05% tolerance part in a circuit designed for ±0.1% tolerance?

A: Yes. Tighter tolerance parts are functionally compatible with designs specified for looser tolerances. The ±0.05% and ±0.02% parts provide superior precision and can be used as upgrades in any application originally designed for ±0.1% tolerance.

Q: What is the physical package size for all these parts?

A: All parts use the 0805 (2012 Metric) package with dimensions 0.079" L x 0.049" W (2.00mm x 1.25mm). Maximum seated height is 0.020" (0.50mm) for Susumu parts and 0.022" (0.55mm) for the Vishay Dale part. These dimensions are compatible with standard 0805 PCB footprints.

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