Equivalent & Substitute Parts for 9T08052A1371FBHFT

Part Overview

The 9T08052A1371FBHFT is a 1.37 kOhms ±1% thin film chip resistor in 0805 (2012 Metric) package rated at 0.125W (1/8W). Manufactured by YAGEO under the RT series, this component is classified as obsolete. Due to its obsolete status and limited active inventory, identifying equivalent and substitute parts is necessary for ongoing design support, production continuity, and system reliability in applications requiring this specific resistance value and package configuration.

Substiute Parts

9T08052A1371FBHFT

YAGEOIn Stock: 10019T08052A1371FBHFT Datasheet

Current PartRFQ

RT0805FRE071K37L

YAGEOIn Stock: 10988RT0805FRE071K37L Datasheet

DirectRFQ

TNPW08051K37BETA

Vishay DaleIn Stock: 1016TNPW08051K37BETA Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 9T08052A1371FBHFT is determined by the following critical parameters:

• Resistance Value: Must be 1.37 kOhms
• Tolerance: Minimum ±1% (tighter tolerances are acceptable upgrades)
• Power Rating: Minimum 0.125W (1/8W)
• Package: 0805 (2012 Metric) form factor
• Composition: Thin film technology
• Termination Count: 2 terminations
• Moisture Sensitivity: MSL 1 or better

Two substitute parts meet these criteria:

1. RT0805FRE071K37L (YAGEO) – Direct equivalent with improved specifications
2. TNPW08051K37BETA (Vishay Dale) – Upgrade option with enhanced tolerance and military-grade performance

Parameter Comparison

Engineering Selection Recommendations

RT0805FRE071K37L is the direct functional equivalent and recommended primary substitute. It maintains identical resistance, tolerance, and power specifications while offering improved temperature coefficient performance (±50ppm/°C vs. ±100ppm/°C). The part is in active production status with significantly higher inventory availability (10,923 pcs vs. 979 pcs for the original). It achieves ROHS3 compliance, meeting modern regulatory requirements. Tape & Reel packaging supports automated assembly processes.

TNPW08051K37BETA serves as an upgrade option for applications requiring enhanced precision and stability. The ±0.1% tolerance provides tighter resistance control compared to the ±1% specification of the original part. Military-grade thin film construction and superior temperature coefficient (±25ppm/°C) support demanding analog and precision measurement circuits. Operating temperature range is limited to -55°C ~ 125°C, which is acceptable for most industrial applications but does not extend to the full 155°C upper limit of the original specification. This part is suitable for applications where enhanced performance justifies the upgrade.

Frequently Asked Questions (FAQ)

Q: Can RT0805FRE071K37L be used as a direct drop-in replacement for 9T08052A1371FBHFT?

A: Yes. Both parts share identical resistance (1.37 kOhms), tolerance (±1%), power rating (0.125W), package (0805), and composition (thin film). The substitute offers improved temperature coefficient and active production status. Footprint and electrical performance are fully compatible.

Q: What is the difference between the two substitute parts?

A: RT0805FRE071K37L is a direct equivalent with improved specifications from the same manufacturer. TNPW08051K37BETA is an upgrade option offering tighter tolerance (±0.1% vs. ±1%), lower temperature coefficient (±25ppm/°C vs. ±50ppm/°C), and military-grade construction. The Vishay part has a slightly lower maximum operating temperature (125°C vs. 155°C).

Q: Are there any compliance differences I should consider?

A: RT0805FRE071K37L is ROHS3 compliant, meeting current environmental regulations. Both the original 9T08052A1371FBHFT and TNPW08051K37BETA are RoHS non-compliant. For applications subject to RoHS requirements, RT0805FRE071K37L is the appropriate selection.

Q: Does the packaging format affect compatibility?

A: The original part is supplied in bulk packaging, while both substitutes are supplied in Tape & Reel (TR) format. This affects handling and assembly processes but does not impact electrical or mechanical compatibility. Tape & Reel packaging is standard for automated production environments.

Q: Can TNPW08051K37BETA be used in all applications where the original part was specified?

A: TNPW08051K37BETA is electrically and mechanically compatible for most applications. However, the maximum operating temperature is limited to 125°C compared to the original specification of 155°C. Verify that your application does not require sustained operation above 125°C before selecting this upgrade option.

Q: What inventory considerations should influence my selection?

A: RT0805FRE071K37L has substantially higher inventory (10,923 pcs) compared to the original (979 pcs) and TNPW08051K37BETA (954 pcs). For production continuity and lead time assurance, RT0805FRE071K37L is the preferred choice.