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Did you know? 217 °C

SAC305 is 96.5 percent tin, 3 percent silver and 0.5 percent copper. It melts around 217 degrees Celsius, some 34 degrees above the old eutectic tin lead alloy.

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Desoldering tips C420

Desoldering tips

JBC C420 tips for the desoldering tweezers HT420-A and AT420-A offer 17 variants for desoldering and soldering tasks with the tweezer handpiece. Desoldering tips for HT420-A are available as C420281 and C420282. Blade tips span widths of 4x1.2 mm (C420273), 6x1.2 mm (C420274), 8 mm (C420275), 10x1.2 mm (C420276), 15x1.2 mm (C420277), 20x1.2 mm (C420278), 22x1.8 mm (C420285) and 50x2.2 mm (C420283). For QFP and PLCC packages, C420279 (8 mm) and C420280 (11 mm) as well as C420288 (QFP 14.5 mm for HT420 and AT420) are available. Chip bevel tips at 1.5 mm (C420271), 2 mm (C420287) and 2.6 mm (C420272), together with a special form 15.6x14.3 mm (C420286), complete the range.

GeometryPart no.SizeCompatibility
Desoldering tipC420281 / C420282-HT420-A
BladeC4202734x1.2 mmHT420-A / AT420-A
BladeC4202746x1.2 mmHT420-A / AT420-A
BladeC42027610x1.2 mmHT420-A / AT420-A
BladeC42027715x1.2 mmHT420-A / AT420-A
BladeC42027820x1.2 mmHT420-A / AT420-A
BladeC42028350x2.2 mmHT420-A / AT420-A
QFP/PLCCC4202798 mmHT420-A / AT420-A
QFP/PLCCC42028011 mmHT420-A / AT420-A
QFPC42028814.5 mmHT420 / AT420
Chip bevelC4202711.5 mmHT420-A / AT420-A
Chip bevelC4202722.6 mmHT420-A / AT420-A
Special formC42028615.6x14.3 mmHT420-A / AT420-A

⚙ HT420-A / AT420-A compatibility - all C420 tips for both tweezer variants, dedicated desoldering tips for HT420-A
✓ Blade width up to 50 mm - C420283 (50x2.2 mm) for drag soldering and wide lead rows
⚡ QFP desoldering up to 14.5 mm - C420288 for medium to large QFP packages with HT420 and AT420
✦ 17 variants - chip, QFP/PLCC, blade and special form for full tweezer application coverage

Typical applications: SMD rework and chip removal with the HT420-A/AT420-A desoldering tweezer, QFP/PLCC desoldering with form tips, drag soldering on IC lead rows with blade tips up to 50 mm, joint-making and repair on populated PCBs, and laboratory applications where tweezer geometry is preferred over single-sided tips.

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  1. Blade desoldering tip 15 x 1.2 mm for SMD and DIP ICs - JBC C420277
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    Blade desoldering tip 15 x 1.2 mm for SMD and DIP ICs - JBC C420277
    €45.66
  2. Blade desoldering tip 22 x 1.8 mm for SMD and DIP ICs - JBC C420285
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    Blade desoldering tip 22 x 1.8 mm for SMD and DIP ICs - JBC C420285
    €64.68
  3. Soldering tip blade-shaped, 10 x 1.2 mm, for Dual-in-Line ICs - JBC C420-276
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    Soldering tip blade-shaped, 10 x 1.2 mm, for Dual-in-Line ICs - JBC C420-276
    €45.66
  4. Blade tweezer tip 4 x 1.2 mm for HT420/AT420 - JBC C420-273
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    Blade tweezer tip 4 x 1.2 mm for HT420/AT420 - JBC C420-273
    €45.66
  5. Desoldering cartridge C420 QFP 14.5 mm for HT420 and AT420 tweezers - JBC C420288
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    Desoldering cartridge C420 QFP 14.5 mm for HT420 and AT420 tweezers - JBC C420288
    €45.66
  6. Soldering tip blade-shaped, 6 x 1.2 mm, for Dual-in-Line ICs - JBC C420-274
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    Soldering tip blade-shaped, 6 x 1.2 mm, for Dual-in-Line ICs - JBC C420-274
    €46.61
  7. Lötspitze klingenförmig 8 x 1,2 mm für SMD, Serie C420 - JBC C420275
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    Lötspitze klingenförmig 8 x 1,2 mm für SMD, Serie C420 - JBC C420275
    €46.61
  8. Bent desoldering tip for QFP/PLCC 11 mm - JBC C420280
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    Bent desoldering tip for QFP/PLCC 11 mm - JBC C420280
    €46.61
  9. Bevelled desoldering tip for chips 2 mm - JBC C420287
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    Bevelled desoldering tip for chips 2 mm - JBC C420287
    €42.80
  10. Soldering tip bevelled, 1.5 mm, for chips - JBC C420-271
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    Soldering tip bevelled, 1.5 mm, for chips - JBC C420-271
    €41.85
  11. Soldering tip bevelled, 2.6 mm, for chips - JBC C420-272
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    Soldering tip bevelled, 2.6 mm, for chips - JBC C420-272
    €40.90
  12. Desoldering tip wedge-shaped for wire up to 3.5 mm for desoldering tweezers HT420/AT420 - JBC C420-281
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    Desoldering tip wedge-shaped for wire up to 3.5 mm for desoldering tweezers HT420/AT420 - JBC C420-281
    €39.00
  13. Blade desoldering tip 20 x 1.2 mm for SMD and DIP ICs - JBC C420278
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    Blade desoldering tip 20 x 1.2 mm for SMD and DIP ICs - JBC C420278
    €66.58
  14. Desoldering tip blade-shaped 50 x 2.2 mm for thermo tweezers, C420 - JBC C420-283
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    Desoldering tip blade-shaped 50 x 2.2 mm for thermo tweezers, C420 - JBC C420-283
    €152.18
  15. Special-form desoldering tip 15.6 x 14.3 mm for SMD - JBC C420286
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    Special-form desoldering tip 15.6 x 14.3 mm for SMD - JBC C420286
    €142.66
What are JBC C420 desoldering tips and what are their primary industrial applications?
JBC C420 desoldering tips are precision cartridge tips designed specifically for HT420-A and AT420-A desoldering tweezers, primarily used for removing surface-mount components from PCBs in electronics manufacturing and repair operations. These specialized tools feature blade-shaped geometries ranging from 4x1.2mm to 50x2.2mm for different component sizes, with dedicated QFP and PLCC configurations for microprocessor packages up to 14.5mm. The C420 series serves electronics manufacturers, contract assemblers, and repair technicians working with high-density circuit boards where component-level precision is critical. Applications include automotive electronics, telecommunications equipment, medical device manufacturing, and aerospace systems where contamination-free desoldering is essential for maintaining board integrity during rework operations.
What are the key technical selection criteria for choosing the correct JBC C420 desoldering tip?
Selection of JBC C420 desoldering tips depends on component package type, pad geometry, and thermal mass requirements of the target application. Blade-shaped tips like C420273 (4x1.2mm) suit small resistors and capacitors, while larger variants such as C420283 (50x2.2mm) handle multi-pin connectors and power components. QFP-specific tips like C420280 (11mm) and C420288 (14.5mm) feature shaped profiles matching integrated circuit lead patterns for uniform heat distribution. Chip components require beveled tips with angles optimized for 0402 to 1206 packages, available in 1.5mm, 2mm, and 2.6mm widths. Thermal conductivity and tip geometry must match component thermal mass to prevent overheating adjacent components while ensuring complete solder joint reflow within the desoldering temperature window.
What international standards and certifications apply to JBC C420 desoldering tips?
JBC C420 desoldering tips comply with IPC-7711/7721 standards for electronic assembly rework and repair procedures, ensuring proper thermal profiles for component removal without PCB damage. The tips meet ISO 9001 quality management requirements and are manufactured according to IEC 61340-5-1 ESD control standards to prevent electrostatic discharge during sensitive component handling. Temperature stability follows IEC 60068 environmental testing protocols for consistent performance across industrial operating conditions. Lead-free solder compatibility aligns with RoHS Directive 2011/65/EU requirements, while the cartridge design meets CE marking standards for electromagnetic compatibility. Manufacturing processes adhere to ISO 14001 environmental management standards, ensuring consistent tip geometry tolerances within ±0.05mm for repeatable desoldering results across production environments.
What are the main differences between JBC C420 tip variants for different desoldering applications?
JBC C420 tip variants differ primarily in geometry and thermal characteristics optimized for specific component types and soldering techniques. Blade-shaped tips from C420273 through C420283 feature increasing width dimensions from 4mm to 50mm with consistent 1.2mm to 2.2mm thickness for linear components and connector pins. Specialized QFP tips like C420280 and C420288 incorporate shaped profiles with 11mm to 14.5mm dimensions matching integrated circuit lead patterns for simultaneous multi-pin heating. Chip component tips including C420271, C420272, and C420287 feature beveled edges at optimized angles for surface-mount resistors and capacitors ranging from 1.5mm to 2.6mm. The C420282 represents a general-purpose desoldering configuration while C420286 serves as a special-application tip for unique component geometries, each engineered for specific thermal transfer requirements and access constraints.
What are the installation requirements and system compatibility for JBC C420 desoldering tips?
JBC C420 desoldering tips require direct installation into HT420-A and AT420-A desoldering tweezers through a bayonet-style cartridge connection system that ensures proper electrical and thermal contact. The tips feature integrated heating elements operating at 24V DC with temperature sensing through embedded thermocouples connected to the tweezer handle control electronics. Installation involves aligning the cartridge key with the handle socket and rotating clockwise until the locking mechanism engages with an audible click. System compatibility requires JBC soldering stations with advanced temperature control algorithms capable of managing rapid thermal response characteristics of the C420 cartridge design. The connection system maintains less than 0.5 ohm resistance between cartridge and handle contacts, ensuring consistent temperature regulation and preventing thermal drift during extended desoldering operations in production environments.
What safety ratings and operating parameters apply to JBC C420 desoldering tips?
JBC C420 desoldering tips operate safely within temperature ranges from ambient to 450°C with rapid thermal response times under 3 seconds to working temperature. The cartridge design incorporates double-insulated construction meeting IEC 61010 safety requirements for electronic test equipment with reinforced isolation between heating elements and external surfaces. Operating voltage specifications maintain 24V DC supply with current consumption typically below 2.5A during steady-state operation. The tips feature thermal overload protection integrated into the cartridge design, automatically limiting maximum temperature to prevent tip oxidation and extend service life. ESD-safe construction provides less than 10^9 ohm surface resistance according to IEC 61340 standards, preventing electrostatic damage to sensitive components during desoldering operations while maintaining operator safety through low-voltage operation and ergonomic heat-resistant housing design.
What maintenance schedule and service life requirements apply to JBC C420 desoldering tips?
JBC C420 desoldering tips require daily cleaning with appropriate solvents and weekly inspection of cartridge contacts to maintain optimal thermal transfer and temperature accuracy throughout their service life. Typical cartridge lifespan ranges from 200 to 500 operating hours depending on working temperature, duty cycle, and solder alloy composition, with lead-free solders generally reducing tip life by 15-20% compared to traditional tin-lead formulations. Preventive maintenance includes monthly resistance testing of heating elements using calibrated multimeters to verify less than 8 ohms cold resistance and thermocouple continuity within manufacturer specifications. Replacement indicators include visible tip erosion beyond 0.1mm, temperature regulation instability exceeding ±5°C, or heating element resistance drift beyond 10% of nominal values. Professional calibration services should verify temperature accuracy annually using traceable reference standards to maintain compliance with quality management systems and regulatory requirements in regulated manufacturing environments.