Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
WR06X3302FTL
Walsin Technology Corporation
RES 33K OHM 1% 1/10W 0603
78405 Pcs New Original In Stock
33 kOhms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Thick Film
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (352 Ratings)
WR06X3302FTL
Product Overview
9494162
DiGi Electronics Part Number
WR06X3302FTL-DGManufacturer
Walsin Technology Corporation
WR06X3302FTL
Description
RES 33K OHM 1% 1/10W 0603Inventory
78405 Pcs New Original In Stock
33 kOhms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Thick Film
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
WR06X3302FTL Technical Specifications
Category
Chip Resistor - Surface Mount
Packaging
Cut Tape (CT) & Digi-Reel®
Series
WR
Product Status
Active
Resistance
33 kOhms
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
Failure Rate
-
Datasheet & Documents
HTML Datasheet
WR06X3302FTL-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
1292-WR06X3302FTLCT
1292-WR06X3302FTLDKR
1292-WR06X3302FTLTR
4639-WR06X3302FTLTR
Standard Package
5,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Customer reviews and ratings are easy to find, enhancing my confidence in purchases.
de desembre 02, 2025
Their price transparency has made it easier for my business to plan budgets accurately.
de desembre 02, 2025
The logistics tracking system is super transparent and easy to use.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
When designing a high-impedance analog front-end circuit, how does the WR06X3302FTL thick film resistor compare to thin film alternatives like the Panasonic ERJ-3EKF3302V in terms of long-term stability and noise performance?
The WR06X3302FTL, being a thick film resistor, exhibits higher inherent noise and slightly lower long-term stability compared to thin film alternatives such as the Panasonic ERJ-3EKF3302V. While both offer 33 kΩ ±1% in 0603 packages, the thin film version typically shows lower current noise (critical in sensor signal conditioning) and better drift over time and temperature cycling. For precision applications like medical instrumentation or low-drift amplifiers, the trade-off in cost for thin film may be justified despite the WR06X3302FTL’s adequate ±100ppm/°C tempco. If your design operates in benign environments with moderate accuracy needs, the WR06X3302FTL remains a reliable, cost-effective choice—but avoid it in high-sensitivity measurement paths where microvolt-level signals are involved.
Can the WR06X3302FTL be safely used in a 12V automotive sensor pull-up network exposed to engine bay temperatures, and what derating considerations apply?
Yes, the WR06X3302FTL can be used in a 12V automotive pull-up application, but derating is essential. At 33 kΩ, the power dissipation at 12V is only ~4.4 mW (P = V²/R), well below its 100 mW rating, so thermal stress is minimal. However, the operating temperature range of -55°C to +155°C means it can survive under-hood conditions, provided PCB layout avoids localized hot spots. Apply a 50% power derating above 70°C ambient to ensure reliability over vehicle lifetime. Also verify that adjacent components or enclosure heating doesn’t push the resistor beyond 125°C continuous, as thick film resistance can shift with sustained high temps. Always validate with thermal imaging in final assembly.
Is the WR06X3302FTL a suitable drop-in replacement for the discontinued Yageo RC0603FR-0733KL in a consumer IoT device, and what hidden risks should I evaluate?
The WR06X3302FTL is electrically compatible with the Yageo RC0603FR-0733KL (33 kΩ, 1%, 0603, 100 mW) and can serve as a drop-in replacement in most consumer IoT applications. However, evaluate three hidden risks: first, verify solder joint reliability—Walsin’s termination finish may differ slightly from Yageo’s, so confirm compatibility with your reflow profile. Second, while both are MSL 1, ensure your inventory handling aligns with Walsin’s packaging (Cut Tape/Digi-Reel). Third, check long-term humidity exposure; though both are thick film, subtle differences in passivation layers could affect resistance drift in high-humidity environments. Conduct a small-batch reliability test under accelerated life conditions before full-scale deployment.
How does the voltage coefficient of the WR06X3302FTL impact accuracy in a 24V industrial control signal divider, and can it introduce non-linear errors?
The WR06X3302FTL, like most thick film resistors, exhibits a non-negligible voltage coefficient—typically -50 to -200 ppm/V—meaning resistance decreases slightly as voltage increases. In a 24V divider using this 33 kΩ part, this can introduce non-linearity of up to 0.5% deviation from ideal behavior, especially if paired with a lower-value resistor creating asymmetric stress. This effect is often overlooked but critical in precision feedback networks or ADC reference dividers. To mitigate, either use a lower operating voltage across the resistor (e.g., buffer the divider), select a thin film alternative with better voltage linearity, or characterize the actual resistance at operating voltage during calibration. For non-critical monitoring circuits, the error may be acceptable, but avoid in closed-loop control systems.
What PCB layout practices are critical when placing the WR06X3302FTL near high-frequency switching nodes to prevent parasitic coupling or premature failure?
When placing the WR06X3302FTL near high-frequency switching nodes (e.g., buck converters or gate drivers), maintain at least 2–3 mm clearance to reduce capacitive coupling and avoid unintended RF rectification in the thick film element. Route sensitive traces orthogonally if crossing is unavoidable. Ensure the resistor’s pads have minimal copper pour beneath to reduce parasitic capacitance, and avoid placing it in high dV/dt loops where transient voltages could exceed its dielectric strength. Additionally, since thick film resistors can exhibit piezoelectric effects under mechanical stress, secure nearby components to prevent vibration-induced microphonics in audio-sensitive designs. A solid ground plane beneath (with clearance) helps shield but must not create thermal hotspots that elevate the WR06X3302FTL’s operating temperature beyond 125°C.
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.
WR06X3302FTL CAD Models
Walsin Technology Corporation WR06X3302FTL PCB symbols & footprints
productDetail
