1000pF 20000V DC Specialty Capacitor
Part Number: 20KBZ1000
1000pF • 20000V DC • 85°C • Specialty & Trimmer Capacitor
Capacitance
1000pF
Voltage
20000V DC
Tolerance
±±20%
Temp Rating
85°C
Mounting
various
Dielectric
variable
$7.45 each × 1
About the 1000pF 20000V DC Specialty Capacitor
Specialty & Trimmer capacitor. Capacitance: 1000pF, Voltage: 20000V DC. Part Number: 20KBZ1000.
Applications for 1000pF 20000V DC Specialty & Trimmer Capacitors
Typical design scenarios where the 20KBZ1000 (1000pF / 20000V DC) is specified:
Power Conversion
Snubber circuits, voltage multipliers, and power factor correction stages at 20000V DC operating voltage
Industrial Controls
Relay suppression, arc quenching, and EMI filtering in industrial switchgear and control panels
PCB-Mount Circuits
Through-hole and mixed-technology assemblies in prototype, low-volume, and field-repairable designs
Medical & Commercial
Diagnostic equipment, HVAC controls, and commercial appliance electronics
Need a Replacement for 20KBZ1000?
1000pF · 20000V DC · various
Our engineers can cross-reference this part to find a compatible replacement that meets or exceeds the original specifications — with full CoC and traceability documentation.
Technical Specifications
Complete specifications for 20KBZ1000
Why Choose This Specialty & Trimmer Capacitor?
- 20000V DC voltage rating with recommended 20% derating for maximum service life in power circuits
- 100% electrically tested before shipment for guaranteed in-spec performance
- Ships same-day from US warehouse when ordered before 3 PM EST
Need Technical Assistance?
Our capacitor specialists can help with selection, cross-reference, and application questions.
Why Buy From Specap?
- Family-owned capacitor specialist since 1984
- Experts in hard-to-find & obsolete parts
- Same-day shipping on in-stock items
- 100% electrically tested before shipment
- Volume discounts with no minimum order
- Cross-reference assistance available
Looking for an Equivalent?
We can help cross-reference 20KBZ1000 with alternative part numbers.
Cross-Reference ToolCapacitor Calculators
Free tools to help with your design
Frequently Asked Questions
Common questions about 20KBZ1000 and specialty & trimmer capacitors
What applications use a 1000pF 20000V DC specialty & trimmer capacitor?
This 1000pF 20000V DC specialty & trimmer capacitor serves filtering, timing, and energy storage functions in circuits operating within its voltage and temperature ratings.
Can the 20KBZ1000 handle high-temperature environments?
The 20KBZ1000 is rated for 85°C, which covers standard commercial and light-industrial environments. For installations in enclosed cabinets or hot climates where ambient temperatures exceed 65°C, consider selecting a 105°C-rated alternative for additional thermal margin.
What is the recommended PCB footprint for the 20KBZ1000?
The 20KBZ1000 uses various mounting. Refer to the manufacturer datasheet for the recommended land pattern. For through-hole parts, ensure the drill diameter is 0.2–0.3mm larger than the lead diameter for reliable hand or wave soldering.
What capacitors can replace the 20KBZ1000?
Cross-referencing the 20KBZ1000 requires matching capacitance (1000pF), voltage (20000V DC), temperature rating (85°C), and physical dimensions. ESR and ripple current ratings must also meet or exceed the original spec for reliable operation. Contact our technical team at 800-731-1433 for verified cross-reference options — we maintain compatibility data across major manufacturers.
Should I derate the voltage when using the 20KBZ1000?
Yes. Industry best practice is to operate capacitors at 60–80% of their rated voltage. For the 20KBZ1000 rated at 20000V DC, this means designing your circuit to keep the applied voltage below 16000V under all conditions including transients. Voltage derating significantly extends capacitor life — each 10% reduction in applied voltage can roughly double the expected service life for electrolytic types.
What is the lead time for the 20KBZ1000?
In-stock items ship same-day when ordered before 3 PM EST, with standard delivery of 2–5 business days within the continental US. If the 20KBZ1000 shows as out of stock, our sourcing team can typically locate high-voltage specialty & trimmer capacitors within 1–2 weeks through our manufacturer and distributor network. Contact us for expedited options or large-quantity pricing.
Can't Find the Capacitor You Need?
We specialize in hard-to-find, obsolete, and specialty capacitors. Our experts can help locate any part.