TNPW0603169RBETA Equivalent & Substitute Parts

Part Overview

The TNPW0603169RBETA is a 169 Ohm ±0.1% thin film chip resistor in 0603 (1608 Metric) package manufactured by Vishay Dale. This military-grade component is rated for 0.1W power dissipation with a temperature coefficient of ±25ppm/°C and operates across -55°C to 125°C. The part is currently active in production with 759 units in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this resistor category.

Substiute Parts

TNPW0603169RBETA

Vishay DaleIn Stock: 808TNPW0603169RBETA Datasheet

Current PartRFQ

TNPW0603169RBEEA

Vishay DaleIn Stock: 6145TNPW0603169RBEEA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the TNPW0603169RBETA is determined by the following critical parameters:

• Resistance value: 169 Ohms (exact match required)
• Tolerance: ±0.1% (precision specification)
• Package: 0603 (1608 Metric) form factor
• Composition: Thin film construction
• Temperature coefficient: ±25ppm/°C
• Termination count: 2 terminations
• Moisture sensitivity: MSL 1 classification

The TNPW0603169RBEEA qualifies as a direct substitute because it maintains identical resistance, tolerance, package geometry, composition, temperature coefficient, and MSL rating. The substitute part accommodates higher power dissipation (0.21W versus 0.1W) and an extended upper operating temperature limit (-55°C to 175°C versus -55°C to 125°C), making it suitable for applications requiring the original part's specifications while offering additional thermal and power margin.

Parameter Comparison

Engineering Selection Recommendations

The TNPW0603169RBEEA serves as a direct functional substitute for the TNPW0603169RBETA in applications where the original part specifications are met or exceeded. Selection between these parts depends on regulatory and environmental requirements:

The TNPW0603169RBETA is appropriate for applications where military-grade thin film resistors are specified and RoHS compliance is not required. The TNPW0603169RBEEA is suitable for applications requiring ROHS3 compliance, automotive qualification (AEC-Q200), anti-sulfur properties, and moisture resistance. The substitute part's higher power rating (0.21W) and extended temperature range (-55°C to 175°C) provide additional operational margin without affecting electrical performance at the original part's rated specifications.

Frequently Asked Questions (FAQ)

Q: Can TNPW0603169RBEEA replace TNPW0603169RBETA in all applications?

A: Yes, the TNPW0603169RBEEA maintains identical resistance (169 Ohms), tolerance (±0.1%), package (0603), composition (thin film), and temperature coefficient (±25ppm/°C). The substitute part's higher power rating and extended temperature range do not create incompatibility. Verify that RoHS compliance requirements align with your application, as the substitute is ROHS3 compliant while the original is not.

Q: Are there dimensional differences between these parts?

A: Both parts use the 0603 (1608 Metric) package with identical termination count (2). The TNPW0603169RBETA measures 0.063" L × 0.033" W (1.60mm × 0.85mm), while the TNPW0603169RBEEA measures 0.061" L × 0.033" W (1.55mm × 0.85mm). Both have a maximum seated height of 0.022" (0.55mm). These minor dimensional variations are within standard 0603 package tolerances and do not affect PCB layout or assembly compatibility.

Q: What is the significance of the temperature coefficient specification?

A: Both parts share a temperature coefficient of ±25ppm/°C, meaning resistance changes by a maximum of 25 parts per million for each degree Celsius change in operating temperature. This specification ensures predictable resistor behavior across the operating temperature range and is critical for precision analog circuits.

Q: Why does the substitute part have a higher power rating?

A: The TNPW0603169RBEEA is rated for 0.21W compared to the original 0.1W. This higher rating reflects the substitute's enhanced thermal design and does not affect its use in circuits designed for 0.1W dissipation. The higher rating provides additional safety margin and thermal stability in the same physical package.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 classification indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. Both parts carry this rating, eliminating moisture-related concerns for inventory management and assembly processes.