Equivalent & Substitute Parts for 9T12062A30R9DAHFT

Part Overview

The 9T12062A30R9DAHFT is a 30.9 Ohms ±0.5% thin film chip resistor in 1206 (3216 Metric) package rated at 0.125W (1/8W) power dissipation. Manufactured by YAGEO under the RT series, this component is classified as obsolete. Due to its obsolete status and limited availability in new production, equivalent and substitute parts with improved specifications and active product status are available to support ongoing design requirements and procurement needs.

Substiute Parts

9T12062A30R9DAHFT

YAGEOIn Stock: 8919T12062A30R9DAHFT Datasheet

Current PartRFQ

RT1206DRD0730R9L

YAGEOIn Stock: 1044RT1206DRD0730R9L Datasheet

DirectRFQ

TNPW120630R9BETA

Vishay DaleIn Stock: 1227TNPW120630R9BETA Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 9T12062A30R9DAHFT is determined by the following critical parameters:

• Resistance Value: Must be 30.9 Ohms
• Package / Case: Must be 1206 (3216 Metric) for mechanical and electrical compatibility
• Composition: Thin film construction maintains performance characteristics
• Termination Count: 2 terminations required
• Moisture Sensitivity Level: MSL 1 (Unlimited) acceptable

The substitute parts identified maintain identical resistance values and package specifications. Variations in power rating, tolerance, temperature coefficient, and product status are documented to enable informed selection based on application requirements and compliance needs.

Parameter Comparison

Engineering Selection Recommendations

RT1206DRD0730R9L (Direct Substitute)

This YAGEO part maintains identical resistance and tolerance specifications while offering doubled power rating (0.25W vs. 0.125W). The part is in active production status and achieves ROHS3 compliance. The improved temperature coefficient (±25ppm/°C vs. ±100ppm/°C) provides enhanced stability. Mechanical compatibility is confirmed with identical package dimensions. This substitute is suitable for direct replacement in applications where the original 9T12062A30R9DAHFT is specified.

TNPW120630R9BETA (Upgrade Substitute)

This Vishay Dale military-grade thin film resistor provides superior tolerance (±0.1% vs. ±0.5%) and equivalent temperature coefficient performance (±25ppm/°C). The part is in active production status. The operating temperature range is limited to -55°C ~ 125°C compared to the original -55°C ~ 155°C specification. Physical dimensions show a minor length variation (3.20mm vs. 3.10mm). This substitute is appropriate for applications requiring tighter tolerance specifications and military-grade reliability, provided the reduced upper temperature limit is acceptable.

Frequently Asked Questions (FAQ)

Q: Can RT1206DRD0730R9L be used as a direct replacement for 9T12062A30R9DAHFT?

A: Yes. Both parts share identical resistance value (30.9 Ohms), tolerance (±0.5%), and package specification (1206 / 3216 Metric). The substitute offers improved power rating (0.25W vs. 0.125W), better temperature coefficient, and active product status. Mechanical footprint compatibility is confirmed.

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

A: RT1206DRD0730R9L maintains the original tolerance specification (±0.5%) while TNPW120630R9BETA offers tighter tolerance (±0.1%). TNPW120630R9BETA is military-grade with active status but has a reduced upper operating temperature limit (125°C vs. 155°C) and minor dimensional variation (3.20mm length vs. 3.10mm).

Q: Are there package compatibility concerns with TNPW120630R9BETA?

A: The TNPW120630R9BETA has a length dimension of 3.20mm compared to 3.10mm for the original part. While both are classified as 1206 (3216 Metric) packages, the 0.10mm length difference should be verified against PCB layout constraints and assembly equipment specifications for your specific application.

Q: Which substitute part should be selected for new designs?

A: Selection depends on application requirements. RT1206DRD0730R9L is recommended for direct replacement with improved specifications and full temperature range support. TNPW120630R9BETA is recommended when tighter tolerance (±0.1%) and military-grade reliability are required, provided the -55°C ~ 125°C operating range is acceptable.

Q: What is the compliance status of each part?

A: RT1206DRD0730R9L achieves ROHS3 compliance. Both 9T12062A30R9DAHFT and TNPW120630R9BETA are RoHS non-compliant. All three parts are MSL 1 (Unlimited) and ECCN EAR99 classified.