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Fast Recovery Diode
1N5819
The 1N5819 is a Schottky diode known for its fast recovery time and low forward voltage drop characteristics. It belongs to the family of semiconductor devices designed to provide efficient rectification and voltage clamping in various electronic circuits.
Datasheet
SKU: n/a -
Fast Recovery Diode
FR-104
The FR104 diode is a fast switching diode, with a continuous reverse voltage rating of 400V and is suitable for forward currents of up to 1A, the reverse recovery time is 150ns. The FR104 diode is ideal for use in linear and switched voltage converter circuits.
Datasheet
SKU: n/a -
Connectors
35/50-Front Panel-Socket
Features
- Robust construction for durability in industrial environments
- Provides secure connection for front panel accessories
- Compatible with various welding machine models
- Easy installation process
- Enhanced safety features for operator protection
- Versatile application in different welding tasks
- High-quality materials ensure reliability
- Ergonomic design for user convenience
- Streamlines welding operations
- Complies with industry standards
Applications
- Welding machines
- Industrial equipment
- Electrical panels
- Control systems
- Automation machinery
- Power distribution units
- Manufacturing facilities
- Construction sites
- Repair workshops
- Maintenance operations
SKU: n/a -
DIP IC
UC 3846N
The UC3856N is a type of integrated circuit (IC) housed in a Dual In-line Package (DIP). It’s designed for high-performance power supply applications and is particularly noted for its ability in controlling and driving switch-mode power supplies. This IC integrates multiple features to manage and enhance power supply operations, such as voltage and current regulation, under-voltage lockout, over-current protection, and soft-start capability to prevent sudden surges in power.
Features
• Automatic Feed Forward Compensation
• Programmable Pulse by Pulse Current Limiting
• Automatic Symmetry Correction in Push-Pull
Configuration
• Enhanced Load Response Characteristics
• Parallel Operation Capability for Modulator Power
Systems
• Differential Current Sense Amplifier with Common Mode
Range
• Double Pulse Suppression
• 200mA Totem-Pole Outputs
• ±2% Band gap Reference
• Under-Voltage Lockout
• Soft-Start Capability
• Shutdown Terminal
• 500KHz OperationDatasheet
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IGBT
40T60
The 40T60 IGBT is a type of Insulated Gate Bipolar Transistor commonly used in welding machines for efficient power switching and control. It combines high-speed switching capabilities with the ability to handle high currents, making it suitable for various welding applications.
Features
• Very low VCE(sat) 1.5 V (typ.)
• Maximum Junction Temperature 175 °C
• Short circuit withstand time – 5µs
• TrenchStop®
and Fieldstop technology for 600 V applications
offers :
– very tight parameter distribution
– high ruggedness, temperature stable behavior
– low VCE(sat)
• Positive temperature coefficient in VCE(sat)
• Low EMI
• Low Gate Charge
• Qualified according to JEDEC for target applications
• Pb-free lead plating; RoHS compliant
• Complete product spectrum and PSpice ModelsApplications
• Inductive Cooking
• Soft Switching ApplicationsDatasheet
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Driver Card
Single-PCB-4 IGBT-4 DIODE-Card
The Single-PCB-4 IGBT-4 DIODE-Card streamlines welding machine circuitry by integrating four Insulated Gate Bipolar Transistors (IGBTs) and four diodes onto a single printed circuit board (PCB). This compact design enhances efficiency, control, and thermal management while ensuring reliable performance in welding applications.
Features
- Integration: Combines four Insulated Gate Bipolar Transistors (IGBTs) and four diodes on a single PCB.
- Compact Design: Space-saving layout optimizes circuitry for efficient performance.
- Enhanced Efficiency: Streamlined configuration improves energy utilization and thermal management.
- Reliable Performance: Ensures consistent and stable operation in welding applications.
- Simplified Circuitry: Reduces complexity and enhances control for smoother welding processes.
- Thermal Management: Efficient design dissipates heat effectively to maintain component integrity.
- Versatile Compatibility: Suitable for a wide range of welding machine configurations and applications.
Applications
- Controls power delivery in welding machines
- Facilitates switching of electrical currents through IGBTs and diodes
- Enables precise regulation of welding parameters such as current, voltage, and duty cycle
- Ensures stable and reliable operation of welding equipment
- Suitable for various welding processes including stick welding, MIG welding, and TIG welding
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DIP IC
LNK 626
The LinkSwitchTM-CV redefines low-power constant voltage (CV) converter design with its innovative control technique, eliminating the need for an optocoupler and secondary CV control circuitry while ensuring precise output voltage regulation. Leveraging proprietary IC trimming and E-Shield™ transformer construction methods, the LinkSwitch-CV LNK623/4 enables Clampless™ designs.
It excels in cross-regulation for multi-output flyback applications like DVDs and STBs, integrating a 725 V power MOSFET, ON/OFF control state machine, self-biasing, frequency jittering, cycle-by-cycle current limit, and hysteretic thermal shutdown circuitry onto a single IC. This integration minimizes complexity and boosts performance, making it an ideal choice for demanding applications.
Applications
• DVD/STB
• Adapters
• Standby and auxiliary supplies
• Home appliances, white goods and consumer electronics
• Industrial controlsDatasheet
SKU: n/a -
SWITCHES
YELLOW Switch-40amp
The FIREWELD 40 Amp ON/Off Switch for Welding Machines in Red is an exceptional solution for those seeking absolute command over their welding equipment. With its top-notch construction, space-saving design, and user-friendly operation, this switch is an indispensable addition to any workshop or welding setup. Don’t delay – acquire your FIREWELD 40 Amp ON/Off Switch today and experience the convenience of complete control over your welding operations.
Features
- This is a square rocker switch with 6 pins. Easy to control the on-off of electric equipment.
- Flame retardant insulated plastic shell. IP65 waterproof and dustproof.
- Suitable for All type of ARC TIG MIG PLASMA CUT 200 AMP Welding Machine. Stable and reliable, long service life.
- Working voltage: 120VAC/250VAC, Working current: 40A Contact resistance : 50 MΩ, Insulation resistance : 100 MΩ, Electrical life : 10000 times, Weight: Approx. 14-70 gram.
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DIP IC
CA 3140
The CA3140A and CA3140 are integrated circuit operational amplifiers combining high voltage PMOS and bipolar transistors in a single chip. They offer high input impedance, low input current, and fast performance. With a supply voltage range of 4V to 36V, they’re internally compensated for stable operation in unity gain follower mode. They feature an access terminal for external capacitor frequency roll-off and input offset voltage nulling. Their PMOS input stage allows for common-mode input voltage down to 0.5V below the negative supply terminal, suitable for single supply applications. The output stage includes bipolar transistors and built-in protection against load short-circuiting. Designed for up to 36V operation, they’re versatile for various high-voltage applications.
Features
- Very High Input Impedance (ZIN): 1.5TΩ (Typ)
- Very Low Input Current (Il): 10pA (Typ) at ±15V
- Wide Common Mode Input Voltage Range (VICR): Can be Swung 0.5V Below Negative Supply Voltage Rail
- Output Swing Complements Input Common Mode Range
- Directly Replaces Industry Type 741 in Most Applications
- Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
• Ground-Referenced Single Supply Amplifiers in Automobile and Portable Instrumentation• Sample and Hold Amplifiers• Long Duration Timers/Multivibrators (µseconds-Minutes-Hours)• Photocurrent Instrumentation• Peak Detectors• Active Filters• Comparators• Interface in 5V TTL Systems and Other Low Supply Voltage Systems• All Standard Operational Amplifier Applications• Function Generators• Tone Controls• Power Supplies• Portable Instruments• Intrusion Alarm SystemsDatasheet
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IGBT
25N120
The 25N120 IGBT is a type of Insulated Gate Bipolar Transistor commonly used in power electronic applications such as motor drives, renewable energy systems, and welding machines. It offers high efficiency and reliability in power switching operations. This IGBT model can handle high currents and voltages, making it suitable for various industrial and commercial applications where efficient power control is essential.
Features
• Low Saturation Voltage using Trench with Field Stop Technology
• Low Switching Loss Reduces System Power Dissipation
• Optimized for Low Case Temperature in IH Cooker Application
• Low Gate Charge
• These are Pb−Free DevicesApplications
• Inductive Heating
• Consumer Appliances
• Soft SwitchingSKU: n/a -
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IGBT
40T65
The 40T65 IGBT is an Insulated Gate Bipolar Transistor (IGBT) ideal for power electronics. It’s widely used in motor drives, renewable energy, and welding machines due to its high-speed switching and high-current capacity, making it perfect for efficient power control.
Features
• Maximum Junction Temperature: TJ =175°C
• Positive Temperature Co−efficient for Easy Parallel Operating
• High Current Capability
• Low Saturation Voltage: VCE(sat) = 1.6 V(Typ.) @ IC = 40 A
• 100% of the Parts Tested for ILM (Note 1)
• High Input Impedance
• Fast Switching
• Tighten Parameter Distribution
• This Device is Pb−Free and is RoHS CompliantApplications
- Solar Inverter
- UPS
- Welder
- Telecom
- ESS (Energy Storage Systems)
- PFC (Power Factor Correction)
Datasheet
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Control Card
MMA-400-Control Card
The MMA-400 Control Card is an essential element in the operation of 3-phase arc welding machines, specifically engineered to provide precise control over the welding process. Its design emphasizes high efficiency and reliability, making it an ideal choice for use in demanding industrial environments where consistent performance is critical.
At the core of its functionality is advanced IGBT (Insulated Gate Bipolar Transistor) technology, which serves as a robust solution for managing high-power operations. This technology combines the efficiency of MOSFETs with the power-handling capability of BJTs, allowing the MMA-400 Control Card to regulate and deliver high current outputs with minimal energy loss.
This capability ensures smooth and stable welding arcs, a key factor in achieving superior weld quality. The card is adept at managing fluctuations in power supply, ensuring that the welding machine operates consistently even under challenging conditions. Its ability to handle high currents makes it particularly suitable for heavy-duty applications such as structural welding, shipbuilding, and industrial fabrication.
In addition to its performance capabilities, the MMA-400 Control Card is built with durability in mind. Its rugged construction allows it to withstand harsh environmental conditions, including high temperatures, dust, and moisture, common in industrial settings. These features collectively make it a reliable and efficient component in 3-phase arc welding machines, ensuring both productivity and operational safety.
Features
- Three-Phase Power Support: Operates seamlessly with 3-phase power supply for higher efficiency and reduced energy consumption.
- High Current Capability: Handles output currents up to 400A, suitable for heavy-duty applications.
- IGBT Technology: Offers efficient energy management, stable performance, and minimal heat generation.
- Accurate Current Control: Regulates current flow for consistent welding arcs and superior weld quality.
- Safety Mechanisms: Includes protection against overcurrent, short circuits, overvoltage, and overheating.
- Durable Design: Built to withstand industrial wear and tear, with robust materials for long-term use.
- Thermal Management: Equipped with advanced cooling features to maintain performance during extended operations.
- Configurable Settings: Adjustable parameters to meet various welding requirements.
Applications
- Construction: Ideal for structural welding in buildings and infrastructure projects.
- Manufacturing: Essential for fabricating heavy machinery and industrial equipment.
- Automotive: Widely used in the production and repair of automotive parts.
- Shipbuilding: Suitable for welding large-scale metal structures in shipyards.
- Pipeline Welding: Handles high-current welding for industrial and oil pipeline projects.
- Custom Fabrication: Perfect for workshops and fabrication units catering to diverse welding tasks.
SKU: n/a -
Control Card
Single-PCB-IGBT-IC-Control-Card
The single PCB control card for welding machines is a compact and integrated solution that regulates welding processes with precision. It combines various control components onto a single board, simplifying wiring and assembly. Through advanced algorithms, it monitors and adjusts welding parameters in real-time, ensuring consistent weld quality. Versatile and user-friendly, it’s compatible with different welding types and offers efficient operation for industrial and commercial applications.
Features
- Compact design for space-saving installation.
- High-performance microcontroller for precise control over welding parameters.
- Integrated circuitry for monitoring and regulating voltage, current, and temperature.
- User-friendly interface for easy operation and adjustment of welding settings.
- Built-in safety features to prevent overheating, overloading, and short circuits.
- Compatibility with various welding processes and power sources.
- Robust construction for durability and reliability in industrial environments.
- Flexible connectivity options for interfacing with external devices and peripherals.
- Modular design for easy maintenance and upgradeability.
- Advanced control algorithms for optimized welding performance and efficiency.
Applications
- Welding machines for various welding processes such as arc welding, MIG welding, TIG welding, etc.
- Industrial fabrication and manufacturing processes requiring precise control over welding parameters.
- Automotive and aerospace industries for welding components and structures.
- Construction projects for welding structural steel and other metal components.
- Repair and maintenance workshops for welding repairs on machinery, equipment, and vehicles.
SKU: n/a
