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WR06X32R4FTL
Walsin Technology Corporation
RES 32.4 OHM 1% 1/10W 0603
5256 Pcs New Original In Stock
32.4 Ohms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Thick Film
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (225 Ratings)
WR06X32R4FTL
Product Overview
9493980
DiGi Electronics Part Number
WR06X32R4FTL-DGManufacturer
Walsin Technology Corporation
WR06X32R4FTL
Description
RES 32.4 OHM 1% 1/10W 0603Inventory
5256 Pcs New Original In Stock
32.4 Ohms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Thick Film
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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365 - Day Quality Guarantee - Every part fully backed.
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WR06X32R4FTL Technical Specifications
Category
Chip Resistor - Surface Mount
Packaging
Tape & Reel (TR)
Series
WR
Product Status
Active
Resistance
32.4 Ohms
Tolerance
±1%
Power (Watts)
0.1W, 1/10W
Composition
Thick Film
Features
-
Temperature Coefficient
±100ppm/°C
Operating Temperature
-55°C ~ 155°C
Package / Case
0603 (1608 Metric)
Supplier Device Package
0603
Ratings
-
Size / Dimension
0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max)
0.024" (0.60mm)
Number of Terminations
2
Datasheet & Documents
HTML Datasheet
WR06X32R4FTL-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.21.0030
Additional Information
Other Names
4639-WR06X32R4FTLTR
1292-WR06X32R4FTLTR
Standard Package
5,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
Every delivery arrives with well-protected and complete packaging.
грудня 02, 2025
I appreciate how DiGi Electronics prioritizes fast delivery and responsive support.
грудня 02, 2025
Shipment was very fast, and the packaging was robust, which I highly value.
грудня 02, 2025
After switching to DiGi Electronics, I noticed a significant improvement in stability and performance at a lower cost.
грудня 02, 2025
The durability of their products reassures me that I’ve invested in quality equipment.
грудня 02, 2025
Shipment tracking updates are detailed and helpful, ensuring clarity.
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Frequently Asked Questions (FAQ)
Can the WR06X32R4FTL resistor safely handle continuous operation at 0.1W in a compact PCB layout with limited airflow, and what derating practices should I follow to avoid thermal runaway?
The WR06X32R4FTL is rated for 0.1W (1/10W) at 70°C ambient, but in compact designs with poor convection, sustained power dissipation near this limit can cause localized heating that exceeds safe operating temperatures. To mitigate risk, apply a 50% derating rule—limit continuous power to ≤0.05W—and ensure adequate copper pour or thermal vias beneath the component. Monitor board-level thermal profiles during prototyping, especially if adjacent components generate heat. Operating near full rating without thermal management may accelerate resistance drift due to the ±100ppm/°C tempco and reduce long-term reliability.
Is the WR06X32R4FTL a suitable drop-in replacement for a Vishay CRCW060332R4FKEA in a high-reliability industrial control board, and what key differences should I evaluate before substitution?
While both are 0603 thick-film resistors with 32.4Ω ±1% tolerance, the Vishay CRCW060332R4FKEA offers a tighter temperature coefficient (±50ppm/°C vs. ±100ppm/°C for the WR06X32R4FTL) and superior surge handling due to optimized internal construction. In high-reliability applications like industrial controls, this difference can impact stability over temperature swings. Additionally, Vishay’s part typically undergoes more rigorous qualification testing. If your design operates in environments with wide thermal cycling (>±25°C), the WR06X32R4FTL may introduce measurable resistance drift. Validate performance under worst-case thermal conditions before approving the swap.
How does the moisture sensitivity level (MSL 1) of the WR06X32R4FTL affect handling and storage in humid manufacturing environments, and can it be processed without dry baking?
The WR06X32R4FTL carries an MSL 1 rating, meaning it has unlimited floor life under normal factory conditions (≤30°C and ≤60% RH). This makes it ideal for high-mix or low-volume production where long storage between reel usage is common. Unlike MSL 3 or higher components, it does not require dry storage or pre-reflow baking, reducing process complexity and risk of oxidation. However, always follow ESD precautions during handling, as thick-film resistors can be sensitive to electrostatic discharge despite their robust packaging.
What are the risks of using the WR06X32R4FTL in a high-voltage divider circuit where peak voltages exceed 50V, given its 0603 package size and thick-film construction?
The WR06X32R4FTL’s 0603 package imposes a practical voltage limit well below its theoretical breakdown threshold due to creepage and clearance constraints on standard PCBs. At voltages above 50V peak, especially in polluted or humid environments, surface tracking or arcing between terminations becomes a real risk. Thick-film resistors also exhibit non-linear behavior under high electric fields, which can distort measurement accuracy in precision dividers. For reliable operation above 50V, consider upgrading to a larger package (e.g., 0805 or 1206) with higher voltage ratings or use conformal coating to improve insulation resistance. Always verify spacing per IEC 60664 for your pollution degree.
Can the WR06X32R4FTL maintain its ±1% tolerance over a 10-year lifespan in an automotive under-hood application with thermal cycling from -40°C to 125°C, and what failure modes should I anticipate?
While the WR06X32R4FTL is rated for -55°C to 155°C, long-term exposure to automotive under-hood conditions—particularly rapid thermal cycling—can induce mechanical stress at the solder joints and within the thick-film element, leading to resistance drift beyond initial ±1% tolerance. Thick-film resistors are more susceptible to this than metal foil types. Additionally, sulfur-containing atmospheres common in engine compartments can corrode terminations over time. To ensure reliability, implement periodic calibration in critical signal paths, use conformal coating to protect against contaminants, and consider derating power to ≤30% of nominal to minimize thermal fatigue. For mission-critical systems, evaluate automotive-grade alternatives with AEC-Q200 qualification.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
WR06X32R4FTL CAD Models
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