Accessories
Complete your high-voltage system with a curated selection of essential accessories designed for control, connectivity, and safety. This category includes signal generation tools like arbitrary waveform generators and isolated MOSFET drivers, along with stable DC power supplies to drive your circuits with precision. For voltage shaping and discharge effects, you'll find components such as adjustable spark gaps, pulse capacitors, high-voltage multipliers, and demo kits like the classic Jacob’s Ladder.
To ensure safe and reliable operation, we also offer test leads, quick-connect junction boxes, BNC adapters, and cooling solutions for power electronics. Whether you're running experiments, building custom HV setups, or optimizing pulse delivery, these accessories are built to perform under demanding conditions.
Adjustable Power Supply (0–220V DC - 2.7A)
This high-power adjustable power supply delivers up to 600W of stable DC output, making it ideal for..
This high-power adjustable power supply delivers up to 600W of stable DC output, making it ideal for integration into advanced electronic systems or for standalone use on your workbench. Featuring dedicated adjustment knobs for both voltage and current, along with a bright dual LED display on the top panel, you have real-time visibility and precise control o..
- Max output current
- 2.7 A
- Max output voltage
- 220 V DC
- Max output power
- 600 W
- Input voltage
- 115 V / 230 V AC
- Model
- PSD_220_3
- Weight
- 900 g
Adjustable Spark Gap
Explore the realm of high-voltage experimentation with our Adjustable Spark Gap, a compact yet robus..
Explore the realm of high-voltage experimentation with our Adjustable Spark Gap, a compact yet robust tool designed for precision and durability. Here’s what makes our spark gap a must-have for experimenters and enthusiasts: Durable Tungsten Rods: The spark gap features adjustable tungsten rods, known for their high durability and resistance to wear. T..
- Dimensions (LxWxH)
- 60 x 125 x 55 mm (when mounted)
- Model
- SG_ADJ
- Weight
- 70 g
- Dimensions (L × W × H)
- 10 × 10 × 3 cm
Arbitrary Waveform Generator (60MHz Dual Channel)
Experience the power and flexibility of the 60MHz Dual-Channel Arbitrary Waveform Generator—a must-h..
Experience the power and flexibility of the 60MHz Dual-Channel Arbitrary Waveform Generator—a must-have tool for electronics enthusiasts, researchers, and professionals alike. This function generator is loaded with features typically found in high-end models, yet it’s offered at an exceptional value. Whether you need a signal generator for testing, developme..
- Model
- AWG_60D
- Weight
- 1.10 kg
- Dimensions (L × W × H)
- 25 × 24 × 12 cm
Isolated Mosfet Driver
Our MOSFET Driver is a cutting-edge solution designed for seamless integration with your signal gene..
Our MOSFET Driver is a cutting-edge solution designed for seamless integration with your signal generator or control electronics, enhancing the functionality and range of your high-voltage experiments. The latest revision includes a much faster optocoupler, enabling significantly more precise signal timing compared to the previous generation, support for 3.3..
- Max frequency
- 8 MHz
- Rise time
- Typ. 13 ns
- Fall time
- Typ. 10 ns
- Minimum input pulse width
- 30 ns
- Input to output propagation delay
- 60 ns
- Max output current
- +/- 14 A (peak)
Power Adapter (12V DC - 1A)
Compact and reliable 12 V DC power adapter designed for powering electronic boards, controllers..
Compact and reliable 12 V DC power adapter designed for powering electronic boards, controllers, modules, and other low-voltage equipment requiring a regulated 12 V supply. The adapter accepts a universal mains input of 100–240 V AC, 50–60 Hz, making it suitable for use in most countries when paired with the appropriate mains plug. The..
- Output voltage
- 12 V DC
- Output current
- 1 A
- Max output power
- 12 W
- Output cable length
- 90 cm
- Input voltage
- 100 – 240 V AC
- Model
- PA_12V1A
Variable Power Supply DC (120V - 3A) with Memory Function
Our Variable DC Power Supply with Memory Function is engineered with cutting-edge technology to deli..
Our Variable DC Power Supply with Memory Function is engineered with cutting-edge technology to deliver exceptional precision. Featuring a four-digit display, it provides readings accurate to 0.01 V and 0.001 A, allowing you to fine-tune your settings with confidence. This adjustable DC voltage power supply is perfect for any task requiring high precision. ..
- Max output current
- 3 A
- Max output voltage
- 120 V DC
- Max output power
- 360 W
- Input voltage
- 115 V / 230 V AC
- Model
- PSD_120_3
- Weight
- 1.60 kg
High Voltage Pulse Capacitor (20kV - 1uF - 100A)
Our 1 µF 20 kV high voltage pulse capacitor provides high-capacity energy storage for pulsed-power s..
Our 1 µF 20 kV high voltage pulse capacitor provides high-capacity energy storage for pulsed-power systems, high-voltage switching, resonant circuits, and experimental high-voltage applications. Rated for 20 kV DC with a capacitance of 1 µF and a maximum pulse current of 100 A, this capacitor is designed for applications requiring substantial stored energy c..
- Capacitance
- 1 µF
- Capacitance Tolerance
- ±5%
- Maximum Pulse Current
- 100 A
- Maximum Stored Energy
- 200 J
- Voltage rating
- 20 kV
- Terminal type
- M8 screw terminals
High Voltage Pulse Capacitor (20kV - 220nF - 100A)
Our 20 kV high voltage pulse capacitor is designed for demanding pulsed-power, high-voltage switchin..
Our 20 kV high voltage pulse capacitor is designed for demanding pulsed-power, high-voltage switching, resonant, and experimental applications where high voltage capability and rapid energy delivery are required. With a capacitance of 220 nF, a rated voltage of 20 kV DC, and a maximum pulse current of 100 A, it provides a robust energy-storage solution for h..
- Capacitance
- 220 nF (0.22 µF)
- Capacitance Tolerance
- ±5%
- Maximum Pulse Current
- 100 A
- Maximum Stored Energy
- 44 J
- Voltage rating
- 20 kV
- Terminal type
- M8 screw terminals
High Voltage Multiplier (10x – 100kV DC)
Achieve unprecedented high voltage DC outputs with our versatile High Voltage Multiplier, designed f..
Achieve unprecedented high voltage DC outputs with our versatile High Voltage Multiplier, designed for both reliability and efficiency. Leveraging the renowned Cockcroft-Walton design, a single module easily produces up to 100kV DC (positive or negative). For even greater potentials, simply chain multiple modules in series—three modules can reach 300kV, empo..
- Frequency range
- 20 - 300 kHz
- Max output voltage
- 100 kV DC (positive or negative)
- Multiplication stages
- 10 x
- Max input current
- 50 mA
- Internal capacitors
- 10x 1000 pF, 20 kV rated
- Output cable length
- 20 cm
Jacob’s Ladder Demo Kit
Transform any setting into a captivating and electrifying spectacle with this simple yet impressive ..
Transform any setting into a captivating and electrifying spectacle with this simple yet impressive high-voltage demonstration kit. It consists of two precisely bent stainless steel rods and a secure mounting base, designed for seamless integration with one of our half-bridge amplifiers (when paired with a flyback transformer) or any other high-voltage power..
- Dimensions (LxWxH)
- 100 x 100 x 340 mm (when mounted)
- Model
- JL_DK
- Weight
- 90 g
- Dimensions (L × W × H)
- 28 × 12 × 3 cm
Silicone Dielectric Grease
Formulated specifically for demanding electrical and high-voltage applications, this dielectric sili..
Formulated specifically for demanding electrical and high-voltage applications, this dielectric silicone grease provides reliable insulation, sealing, lubrication, waterproofing, and corrosion protection. Its dielectric strength of 500 V/mil, equivalent to approximately 20 kV/mm, makes it well suited for protecting electrical contacts, terminals, c..
- Model
- SDG_5G
- Weight
- 10 g
- Dimensions (L × W × H)
- 13 × 3 × 2 cm
Ferrite core insulation sleeve for Flyback Transformer
High-quality polyimide insulation sleeve designed for ferrite flyback transformer cores, providing a..
High-quality polyimide insulation sleeve designed for ferrite flyback transformer cores, providing a robust dielectric barrier between the ferrite core and high-voltage windings. Polyimide offers excellent dielectric strength, high temperature resistance, and outstanding long-term reliability, making it ideal for demanding high-voltage and high-frequency app..
- Model
- FLYBACK_AC_V2_FS
- Weight
- 2 g
- Dimensions (L × W × H)
- 20 × 20 × 40 mm
BNC Feedthrough Terminator (50 Ω)
This 50 Ω BNC feedthrough terminator is designed to provide proper impedance matching when meas..
This 50 Ω BNC feedthrough terminator is designed to provide proper impedance matching when measuring signals from a 50 Ω source using an oscilloscope or other test equipment. Mounted directly on the oscilloscope’s BNC input, it ensures a true 50 Ω termination at the measurement point, minimizing reflections, ringing, and signal distortion—espe..
- Model
- BNC_FTT
- Weight
- 27 g
- Dimensions (L × W × H)
- 6 × 2 × 2 cm
BNC Male-to-Male Coupler (50 Ω)
This 50 Ω BNC male-to-male coupler is designed to join two BNC cables together, allowing you to..
This 50 Ω BNC male-to-male coupler is designed to join two BNC cables together, allowing you to extend an existing coaxial cable without modifying your setup. It provides a simple and reliable way to increase cable length in laboratory, development, and test-bench environments. The coupler features BNC male connectors on both sides and is compatible..
- Model
- BNC_MMC
- Weight
- 5 g
- Dimensions (L × W × H)
- 5 × 1.5 × 1.5 cm
BNC T-Connector (50 Ω)
This 50 Ω BNC T-connector is designed for splitting a signal from a single source into two path..
This 50 Ω BNC T-connector is designed for splitting a signal from a single source into two paths within standard 50 Ω coaxial systems. It is commonly used to route signals from function generators, RF sources, or pulse generators to multiple instruments such as oscilloscopes, counters, or spectrum analyzers. The connector is available in multip..
- Model
- BNC_TC
- Weight
- 12 g
- Dimensions (L × W × H)
- 4 × 3 × 1.5 cm
BNC to hookup wire adapter
Our BNC to Hookup Wire Adapter provides a reliable connection between BNC-equipped boards and MCUs o..
Our BNC to Hookup Wire Adapter provides a reliable connection between BNC-equipped boards and MCUs or other low-voltage signal sources. Ideal for programmable control of our boards, this adapter enhances flexibility in your setups. Remember to disable the 50-ohm impedance match resistor on our boards for optimal performance. The adapter streamlines your conn..
- Model
- BNC_HWA
- Weight
- 12 g
- Dimensions (L × W × H)
- 5 × 2 × 1.5 cm
BNC Cable 1m (Female to Female)
Efficiently connect your equipment with our 1m BNC cable, designed for easy connection between your ..
Efficiently connect your equipment with our 1m BNC cable, designed for easy connection between your function generator and our boards. This cable features a 50-ohm impedance, ensuring a perfect match with standard 50-ohm function generators and boards. Constructed with RG58 type cable, it includes single shielding to minimize noise interference and a strande..
- Model
- BNC_1M
- Weight
- 50 g
- Dimensions (L × W × H)
- 15 × 15 × 1.5 cm
Fibre Optic Cable (1m)
This 1m fiber optic cable is intended for reliable signal transmission between our Signal to Optical..
This 1m fiber optic cable is intended for reliable signal transmission between our Signal to Optical Bridge and Stackable MOSFET Switch Boards, providing a clean optical control link with full galvanic isolation between the control side and the high-voltage switching stages. By transferring the gate-control signal optically instead of electrically, the cable..
- Model
- FOC_1M
- Weight
- 50 g
- Dimensions (L × W × H)
- 23 × 18 × 1 cm
High Voltage Junction Box (40kV DC)
Introducing our 40kV DC 5-Way High Voltage Quick Connect Junction Box, designed for easy and safe hi..
Introducing our 40kV DC 5-Way High Voltage Quick Connect Junction Box, designed for easy and safe high-voltage connections in experimental setups. This innovative connector system offers the ultimate combination of convenience, safety, and versatility, making it perfect for quickly swapping cables in high-voltage applications. Key Features: 5-Way Qu..
- Dimensions (LxWxH)
- 68 x 53 x 42 mm
- Model
- HVJB_5W
- Weight
- 55 g
- Dimensions (L × W × H)
- 68 × 53 × 42 mm
High Voltage Test Lead with Crocodile Clip (50kV DC)
Achieve reliable high voltage connections with our premium 50kV HV silicone test leads, built from t..
Achieve reliable high voltage connections with our premium 50kV HV silicone test leads, built from the same robust cable we supply individually and now equipped with durable brass crocodile (alligator) clips for effortless hookup in demanding electrical experiments. These leads combine outstanding insulation, superior flexibility, and consistent high perform..
- Clip material
- Solid Brass
- Conductor diameter
- 0.64 mm
- Conductor material
- Tinned Copper Strands
- Conductor size
- 22 AWG
- Insulation material
- Flexible Soft Silicone Rubber
- Outer diameter
- 5.76 mm
Auxiliary Cooling Fan (12 V)
This auxiliary cooling fan is intended for additional forced-air cooling when operating MOSFET switc..
This auxiliary cooling fan is intended for additional forced-air cooling when operating MOSFET switch boards under heavy load conditions. The fan plugs directly into the on-board 12 V fan connector on the MOSFET switch boards we sell and does not require any external power supply. By providing active airflow across both the MOSFET devices and the PCB..
- Model
- ACF_12V
- Weight
- 62 g
- Dimensions (L × W × H)
- 8 × 8 × 2.5 cm
Heatsink for TO-247 package
Upgrade your cooling setup with our high-performance heatsink, specifically designed for the TO247 p..
Upgrade your cooling setup with our high-performance heatsink, specifically designed for the TO247 package. Made from premium aluminium, this heatsink is engineered for efficient heat dissipation, ensuring your MOSFETs and other semiconductors stay cool under pressure. It comes complete with a screw for secure mounting and several heat pads to enhance heat t..
- Model
- HS_TO247
- Weight
- 20 g
- Dimensions (L × W × H)
- 6 × 5 × 4 cm





















