RG2012V-752-B-T1 Equivalent & Substitute Parts

Part Overview

The RG2012V-752-B-T1 is a 7.5 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-precision applications requiring tight tolerance and temperature stability. The part is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility while meeting application requirements.

Substiute Parts

RG2012V-752-B-T1

SusumuIn Stock: 744RG2012V-752-B-T1 Datasheet

Current PartRFQ

RG2012V-752-B-T5

SusumuIn Stock: 883RG2012V-752-B-T5 Datasheet

DirectRFQ

RG2012V-752-P-T1

SusumuIn Stock: 1095RG2012V-752-P-T1 Datasheet

UpgradeRFQ

RG2012V-752-W-T1

SusumuIn Stock: 740RG2012V-752-W-T1 Datasheet

UpgradeRFQ

RG2012V-752-W-T5

SusumuIn Stock: 1091RG2012V-752-W-T5 Datasheet

UpgradeRFQ

TNPU08057K50BZEN00

Vishay DaleIn Stock: 1917TNPU08057K50BZEN00 Datasheet

DirectRFQ

CRT0805-PV-7501ELF

Bourns Inc.In Stock: 1083CRT0805-PV-7501ELF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RG2012V-752-B-T1 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

• Resistance value: 7.5 kOhms (exact match required)
• Package type: 0805 (2012 Metric) (exact match required)
• Power rating: 0.125W minimum (equal or higher acceptable)
• Composition: Thin Film (required for precision and stability)
• Temperature coefficient: ±5ppm/°C or better (equal or tighter acceptable)
• Operating temperature range: Must encompass -55°C ~ 155°C or be compatible with application limits
• RoHS compliance: ROHS3 Compliant (required)
• Moisture sensitivity: MSL 1 (required)

Tolerance Substitution Logic: Tolerance values determine substitution hierarchy. Parts with equal or tighter tolerance (lower numerical value) are direct substitutes or upgrades. Parts with looser tolerance are downgrades and require application verification.

Automotive Qualification: AEC-Q200 rating is specified for the main part. Substitute parts either maintain this rating or provide equivalent automotive-grade qualification.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Identical Electrical Specifications):

RG2012V-752-B-T5 is the direct substitute for RG2012V-752-B-T1. Both components share identical electrical parameters: 7.5 kOhms ±0.1% tolerance, 0.125W power rating, ±5ppm/°C temperature coefficient, and -55°C ~ 155°C operating range. The primary difference is packaging format (Tape & Reel versus Bulk) and active product status. This part is recommended for direct replacement in production environments.

TNPU08057K50BZEN00 (Vishay Dale) provides electrical equivalence with identical resistance, tolerance, power rating, and temperature coefficient. Operating temperature range is -55°C ~ 125°C, which is narrower than the original specification. This part is suitable for applications where the upper temperature limit does not exceed 125°C. AEC-Q200 automotive qualification is maintained.

Upgrade Substitutes (Tighter Tolerance):

RG2012V-752-W-T1 and RG2012V-752-W-T5 offer improved tolerance of ±0.05% compared to the original ±0.1%. Both maintain identical power rating, temperature coefficient, and operating temperature range. These parts are upgrades suitable for applications requiring enhanced precision without design modification.

RG2012V-752-P-T1 provides the tightest tolerance at ±0.02%, representing the highest precision option within the Susumu RG series. All other electrical and thermal parameters remain identical to the original specification. This part is an upgrade for precision-critical applications.

Alternative Substitute (Different Application Class):

CRT0805-PV-7501ELF (Bourns Inc.) offers the tightest tolerance at ±0.01% and maintains full -55°C ~ 155°C operating range. However, this component is classified as a current sense resistor and does not carry AEC-Q200 automotive qualification. Selection of this part requires confirmation that automotive qualification is not a mandatory requirement for the application.

Frequently Asked Questions (FAQ)

Q: Can RG2012V-752-B-T5 be used as a direct replacement for RG2012V-752-B-T1?

A: Yes. RG2012V-752-B-T5 is a direct electrical and mechanical substitute. Both parts have identical resistance (7.5 kOhms), tolerance (±0.1%), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). The difference is packaging format: the original uses bulk packaging while the substitute uses Tape & Reel. The substitute is in active production status.

Q: What is the difference between the tolerance options available?

A: Tolerance options range from ±0.1% (RG2012V-752-B-T5, TNPU08057K50BZEN00) to ±0.01% (CRT0805-PV-7501ELF). Tighter tolerance means the actual resistance value will be closer to the nominal 7.5 kOhms specification. Selection depends on circuit requirements: general-purpose applications typically use ±0.1%, precision analog circuits may require ±0.05% or ±0.02%, and high-precision measurement circuits may require ±0.01%.

Q: Are all substitute parts AEC-Q200 qualified?

A: All Susumu RG series parts (RG2012V-752-B-T5, RG2012V-752-W-T1, RG2012V-752-W-T5, RG2012V-752-P-T1) and the Vishay Dale TNPU08057K50BZEN00 carry AEC-Q200 automotive qualification. The Bourns CRT0805-PV-7501ELF does not have AEC-Q200 rating and is classified as a current sense resistor. Use of the Bourns part in automotive applications requires verification that automotive qualification is not mandatory.

Q: What is the operating temperature difference between TNPU08057K50BZEN00 and other substitutes?

A: The Vishay Dale TNPU08057K50BZEN00 has an operating temperature range of -55°C ~ 125°C, which is 30°C narrower at the upper limit compared to the original RG2012V-752-B-T1 specification of -55°C ~ 155°C. This part is suitable only for applications where the maximum operating temperature does not exceed 125°C.

Q: What packaging formats are available?

A: The original RG2012V-752-B-T1 uses bulk packaging. All active substitutes use Tape & Reel (TR) packaging, which is standard for automated assembly processes. Tape & Reel format is compatible with standard pick-and-place equipment and is the industry standard for production environments.

Q: Can I use a tighter tolerance part as a substitute?

A: Yes. Parts with tighter tolerance (lower numerical value) are upgrades and can be used as substitutes. For example, RG2012V-752-W-T1 (±0.05%) or RG2012V-752-P-T1 (±0.02%) can replace the original ±0.1% specification. Tighter tolerance provides improved circuit performance without requiring design changes.

Q: Is the Bourns CRT0805-PV-7501ELF suitable for general-purpose applications?

A: The Bourns CRT0805-PV-7501ELF is designed as a current sense resistor and offers exceptional tolerance (±0.01%). While it meets the basic electrical requirements (7.5 kOhms, 0.125W, 0805 package), it lacks AEC-Q200 automotive qualification. Use this part only in non-automotive applications or where automotive qualification is not required.

Q: What is the significance of MSL 1 (Unlimited) moisture sensitivity?

A: MSL 1 indicates unlimited shelf life and no special moisture handling requirements during storage or assembly. All listed substitute parts maintain MSL 1 rating, ensuring compatibility with standard manufacturing processes and storage conditions without requiring dry-pack or bake-out procedures.