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GKG60015
Electronics Part Number
GKG60015-WXManufacturer
Eaton-Electronics Division
GKG60015
Description
12-60pF 100V TH Trimmer CapacitorInventory
477 Pcs New Original In Stock
Through-hole top-adjust trimmer capacitor. 12-60pF, 100V. Larger range for flexible tuning. Suitable for frequency alignment in RF circuits.
Quantity
Minimum 1
Minimum 1
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Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
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Technical Specifications
Category
Specialty Transformers
Manufacturer
Eaton-Electronics Division
Packaging
-
Mounting Type
Surface Mount
Series
-
Product Status
Obsolete
For Use With/Related Products
CCFL Power Supplies
Size / Dimension
0.650" L x 0.827" W (16.50mm x 21.00mm)
Weight
-
Height - Seated (Max)
0.217" (5.50mm)
Inductance
44 µH
Data Sheet Document (D)
Datasheets
Download CTX210605-R Product Specification (PDF)
HTML Datasheet
CTX210605-R-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8504.31.4035
Additional Information
Other Names
Q10881841K 513-1121 CTX210605R CTX210605 CTX210605-DG
Standard Package
70
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Frequently Asked Questions (FAQ)
Can the CTX210605-R be used as a drop-in replacement for the CDRH328NP-44 in a CCFL inverter circuit
The CTX210605-R is not a direct replacement for the CDRH328NP-44, despite both having 44 µH inductance. The CTX210605-R is specifically designed for CCFL backlight inverter applications with precise magnetic coupling and insulation ratings required for high-voltage startup (up to 20V output at 11mA), whereas the CDRH328NP-44 is a power inductor for DC-DC conversion with lower isolation and different core saturation behavior. Substituting one for the other risks insulation breakdown, unstable arc ignition, or EMI issues. Use the CTX210605-R only in intended CCFL driver topologies with adequate creepage and clearance design.
What are the critical design-in considerations when integrating the CTX210605-R in a space-constrain
When integrating the CTX210605-R in a compact layout, respect the 16.50mm x 21.00mm footprint and 5.50mm height limit, and maintain at least 4mm creepage distance between primary and secondary windings due to the high-voltage CCFL ignition pulse (typically >600V peak). Avoid placing sensitive signal traces underneath or adjacent to the transformer to minimize capacitive coupling. Use a symmetrical PCB land pattern to prevent tombstoning during reflow, and confirm compatibility with lead-free solder profiles (reflow max 260°C). Given its SMD construction, avoid board flex during or after assembly to prevent solder joint cracking.
How does the obsolete status of the CTX210605-R impact long-term reliability and production viabilit
The obsolete status of the CTX210605-R indicates Eaton no longer manufactures it, posing a supply chain risk despite current stock availability. For long-term production, this increases exposure to last-time buys and potential counterfeit components. To mitigate reliability risks, verify remaining shelf life and MSL 1 rating (unlimited floor life) ensures no baking is needed, but validate performance with accelerated life testing on received batches. Consider redesigning with modern LED-based backlighting or consult Eaton for recommended replacements like the CTX2106xx series if available.
What are the potential failure modes of the CTX210605-R in a high-temperature industrial environment
In high-temperature environments (>70°C ambient), the CTX210605-R may experience insulation degradation between windings, leading to arcing or short circuits, especially during CCFL ignition. Core losses and copper resistance increase with temperature, reducing efficiency and potentially causing thermal runaway in poorly ventilated enclosures. Mitigate by derating power to below 5W (from 6W max), ensuring airflow or thermal pads if sealed, and monitoring hotspot temperature during sustained operation. Use conformal coating to prevent moisture ingress that could exacerbate tracking in high-humidity settings.
How does the 44 µH inductance of the CTX210605-R affect its performance in a Royer or half-bridge CC
The 44 µH inductance of the CTX210605-R is optimized for resonance with typical external capacitors (e.g., 2.2nF–4.7nF) in Royer or half-bridge topologies to achieve ~50kHz switching. Deviating from this L-C combination affects startup timing, lamp current regulation, and EMI. Higher series capacitance risks overcurrent during ignition; lower capacitance delays resonant rise, causing flicker. Fine-tune by measuring actual inrush and steady-state 11mA current with an oscilloscope and adjust the resonant capacitor accordingly. Always include a soft-start circuit to limit inrush and extend CTX210605-R lifespan.
Can the CTX210605-R be used as a drop-in replacement for the CDRH328NP-44 in a CCFL inverter circuit
The CTX210605-R is not a direct replacement for the CDRH328NP-44, despite both having 44 µH inductance. The CTX210605-R is specifically designed for CCFL backlight inverter applications with precise magnetic coupling and insulation ratings required for high-voltage startup (up to 20V output at 11mA), whereas the CDRH328NP-44 is a power inductor for DC-DC conversion with lower isolation and different core saturation behavior. Substituting one for the other risks insulation breakdown, unstable arc ignition, or EMI issues. Use the CTX210605-R only in intended CCFL driver topologies with adequate creepage and clearance design.
What are the critical design-in considerations when integrating the CTX210605-R in a space-constrain
When integrating the CTX210605-R in a compact layout, respect the 16.50mm x 21.00mm footprint and 5.50mm height limit, and maintain at least 4mm creepage distance between primary and secondary windings due to the high-voltage CCFL ignition pulse (typically >600V peak). Avoid placing sensitive signal traces underneath or adjacent to the transformer to minimize capacitive coupling. Use a symmetrical PCB land pattern to prevent tombstoning during reflow, and confirm compatibility with lead-free solder profiles (reflow max 260°C). Given its SMD construction, avoid board flex during or after assembly to prevent solder joint cracking.
How does the obsolete status of the CTX210605-R impact long-term reliability and production viabilit
The obsolete status of the CTX210605-R indicates Eaton no longer manufactures it, posing a supply chain risk despite current stock availability. For long-term production, this increases exposure to last-time buys and potential counterfeit components. To mitigate reliability risks, verify remaining shelf life and MSL 1 rating (unlimited floor life) ensures no baking is needed, but validate performance with accelerated life testing on received batches. Consider redesigning with modern LED-based backlighting or consult Eaton for recommended replacements like the CTX2106xx series if available.
What are the potential failure modes of the CTX210605-R in a high-temperature industrial environment
In high-temperature environments (>70°C ambient), the CTX210605-R may experience insulation degradation between windings, leading to arcing or short circuits, especially during CCFL ignition. Core losses and copper resistance increase with temperature, reducing efficiency and potentially causing thermal runaway in poorly ventilated enclosures. Mitigate by derating power to below 5W (from 6W max), ensuring airflow or thermal pads if sealed, and monitoring hotspot temperature during sustained operation. Use conformal coating to prevent moisture ingress that could exacerbate tracking in high-humidity settings.
How does the 44 µH inductance of the CTX210605-R affect its performance in a Royer or half-bridge CC
The 44 µH inductance of the CTX210605-R is optimized for resonance with typical external capacitors (e.g., 2.2nF–4.7nF) in Royer or half-bridge topologies to achieve ~50kHz switching. Deviating from this L-C combination affects startup timing, lamp current regulation, and EMI. Higher series capacitance risks overcurrent during ignition; lower capacitance delays resonant rise, causing flicker. Fine-tune by measuring actual inrush and steady-state 11mA current with an oscilloscope and adjust the resonant capacitor accordingly. Always include a soft-start circuit to limit inrush and extend CTX210605-R lifespan.
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Sep 15 2026
