Tomdiode.com | High Voltage Components & Original IC Chips Supplier

About Tomdiode

We are a trusted global exporter of high-voltage electronic components and original semiconductor devices. Specializing in premium brands such as Hamamatsu, Nichicon, and AVC, we deliver genuine, new, and original products to industries worldwide.

Our expertise lies in high-voltage diodes, ceramic capacitors, resistors, phototubes, and custom high-voltage assemblies. Whether you need standard frequency rectifiers or specialized high-power solutions, Tomdiode ensures reliability, authenticity, and precision.

100% Genuine & Original Components

Custom High-Voltage Solutions Available

Global Shipping & Fast Turnaround

Our Products

Premium high-voltage components and original ICs trusted by engineers and manufacturers worldwide.

2CL87 High Voltage Diode

Small current H.V. diode, 50kV, 5–100mA

• High-frequency capable
• Fast recovery: 100ns
• Original & new stock

2CL85 Small Current Diode

High-voltage rectifier, 50kV range

• Ideal for PMT applications
• Low leakage current
• Reliable long-term performance

MZX200A 1600V Diode

High-current Zener diode

• 1600V Zener voltage
• High power handling
• Stable voltage regulation

Nichicon UBX Series Capacitor

UBX1A472MHL, 4700μF 100V

• Aluminum electrolytic
• 105°C rated
• Long life & low ESR

Hamamatsu R3991A Phototube

High-sensitivity PMT detector

• UV to visible detection
• Low dark current
• OEM & industrial use

SMD High-Voltage Capacitor

Y1 B 100k, 30kV rating

• Safety-certified
• X7R ceramic dielectric
• Surface mount design

2CL80KV 0.5A Assembly

Standard frequency H.V. rectifier

• 80kV output
• 500mA current
• Industrial power systems

RI80A High Voltage Resistor

Non-inductive, 50kV+ rating

• High-frequency compatible
• Metal glaze film
• Stable under load

View Full Stock List

Why Choose Tomdiode?

100% Genuine Parts

We guarantee original, new components — no counterfeits, no clones. Full traceability and authenticity verification available.

Fast Global Delivery

Efficient logistics network ensures prompt shipping to North America, Europe, Asia, and beyond. DHL, FedEx, and express options available.

Custom Solutions

Need a unique high-voltage diode, capacitor stack, or PCB subassembly? We offer tailored engineering and manufacturing support.

Frequently Asked Questions

Are all your components original and new?

Yes. We exclusively supply genuine, new, and original components. We do not deal in used, recycled, or counterfeit parts.

Do you offer custom high-voltage assemblies?

Yes. We specialize in custom high-voltage diodes, capacitor stacks, resistors, and PCB subassemblies based on your specifications.

What brands do you carry?

We are a primary exporter of Hamamatsu PMTs, Nichicon capacitors, AVC fans, and original IC chips from trusted manufacturers.

How can I request a quote or stock list?

Visit tomdiode.com to access the full stock list and contact the team directly through the official website.

China Quality Suppliers fobcompany.info

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Genuine High-Voltage Components
Supplied Globally

About Tomdiode