TNPW0805909RBETA Equivalent & Substitute Parts

Part Overview

The TNPW0805909RBETA is a 909 Ohm ±0.1% thin film chip resistor in 0805 (2012 Metric) package format, rated at 0.125W (1/8W) power dissipation. This military-grade component is designed for precision applications requiring tight tolerance and stable performance across extended temperature ranges. The part is currently in active production status with 1083 pieces available in inventory.

Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this resistor category.

Substiute Parts

TNPW0805909RBETA
Vishay DaleIn Stock: 1132TNPW0805909RBETA Datasheet
TNPW0805909RBETA
Current Part
TNPW0805909RBEEA
Vishay DaleIn Stock: 5106TNPW0805909RBEEA Datasheet
TNPW0805909RBEEA
Direct

Key Parameters

Parameter Value
Resistance 909 Ohms
Tolerance ±0.1%
Power Rating 0.125W (1/8W)
Composition Thin Film
Package / Case 0805 (2012 Metric)
Temperature Coefficient ±25ppm/°C
Operating Temperature Range -55°C ~ 125°C
Number of Terminations 2
Physical Dimensions 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) 0.022" (0.55mm)

Substitute Part Grouping Explanation

Substitution eligibility for the TNPW0805909RBETA is determined by the following critical parameters:

  • Resistance value: 909 Ohms (exact match required)
  • Tolerance: ±0.1% (exact match required)
  • Package format: 0805 (2012 Metric) (exact match required)
  • Composition: Thin Film (exact match required)
  • Physical dimensions and termination count: Must be identical
  • Temperature coefficient: ±25ppm/°C (exact match required)

The substitute part TNPW0805909RBEEA meets all these criteria. While it features enhanced power rating (0.26W versus 0.125W), extended operating temperature range (-55°C ~ 175°C versus -55°C ~ 125°C), and additional certifications (AEC-Q200, anti-sulfur, moisture resistant), these represent improvements that do not compromise compatibility. The higher power rating and extended temperature range provide additional design margin without affecting electrical or mechanical interchangeability.

Parameter Comparison

Parameter TNPW0805909RBETA TNPW0805909RBEEA
Manufacturer Vishay Dale Vishay Dale
Resistance 909 Ohms 909 Ohms
Tolerance ±0.1% ±0.1%
Power Rating 0.125W (1/8W) 0.26W
Composition Thin Film Thin Film
Temperature Coefficient ±25ppm/°C ±25ppm/°C
Operating Temperature -55°C ~ 125°C -55°C ~ 175°C
Package / Case 0805 (2012 Metric) 0805 (2012 Metric)
Physical Dimensions 0.079" L x 0.049" W (2.00mm x 1.25mm) 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) 0.022" (0.55mm) 0.022" (0.55mm)
Number of Terminations 2 2
Series TNPW TNPW e3
Product Status Active Active
Packaging Tape & Reel (TR) Tape & Reel (TR)
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the TNPW0805909RBETA and TNPW0805909RBEEA are active production components from the same manufacturer with identical core electrical and mechanical specifications. Selection between these parts should be based on application-specific requirements:

The TNPW0805909RBETA is suitable for applications where military-grade specifications are required and operating temperatures do not exceed 125°C.

The TNPW0805909RBEEA is suitable for applications requiring automotive qualification (AEC-Q200), extended temperature operation up to 175°C, anti-sulfur protection, or moisture-resistant characteristics. This part carries ROHS3 compliance and is REACH unaffected, compared to the TNPW0805909RBETA which is RoHS non-compliant and REACH affected.

Both parts are available in production quantities with established supply chains.

Frequently Asked Questions (FAQ)

Q: Can TNPW0805909RBEEA be used as a direct replacement for TNPW0805909RBETA?

A: Yes. Both parts share identical resistance (909 Ohms), tolerance (±0.1%), temperature coefficient (±25ppm/°C), package format (0805), physical dimensions, and termination configuration. The substitute part features higher power rating and extended temperature range, which do not compromise compatibility.

Q: What is the difference in power rating between these parts?

A: The TNPW0805909RBETA is rated at 0.125W (1/8W), while the TNPW0805909RBEEA is rated at 0.26W. The higher power rating of the substitute part provides additional thermal margin and does not affect electrical interchangeability.

Q: Are there temperature range limitations when substituting?

A: The TNPW0805909RBETA operates from -55°C to 125°C. The TNPW0805909RBEEA extends this range to -55°C to 175°C. If your application requires operation above 125°C, the substitute part is necessary. If your application operates within -55°C to 125°C, both parts are functionally equivalent.

Q: What are the compliance differences?

A: The TNPW0805909RBETA is RoHS non-compliant and REACH affected. The TNPW0805909RBEEA is ROHS3 compliant and REACH unaffected. If your application or supply chain requires RoHS or REACH compliance, the substitute part is required.

Q: Are both parts available in the same packaging format?

A: Yes. Both parts are supplied in Tape & Reel (TR) packaging in 0805 (2012 Metric) format with identical physical dimensions and mounting characteristics.

Q: What certifications does the substitute part carry?

A: The TNPW0805909RBEEA carries AEC-Q200 automotive qualification and includes anti-sulfur and moisture-resistant features. The TNPW0805909RBETA carries military-grade specifications without automotive certification.

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