TDK B722 StandarD Metal Oxide Varistor 75V ac 40J
TDK B722 StandarD varistor: 75V AC, 40J energy, 6.5kA surge. Ideal for industrial and safety transient voltage protection.
The TDK B722 StandarD series varistor is a round-shaped, radial-leaded metal oxide varistor (MOV) designed for reliable transient voltage protection in a wide range of applications. This component offers a broad operating voltage range, from 11V to 1100V AC, ensuring versatility across different circuit requirements.
This varistor is specifically rated at 75V AC (100V DC) and delivers a peak energy absorption of 40 joules, making it suitable for suppressing high-energy transients. With a high surge current rating of up to 6.5kA (8/20µs), it effectively protects sensitive electronics from voltage spikes and excessive transient voltages.
Key Features
- High surge current capability up to 6.5kA
- Peak energy rating of 40J (10/1000µs)
- Disc style package: 20mm diameter
- Operating temperature range: -40°C to +85°C
- Endurance of 1000 hours at 85°C
- ±10% and ±5% varistor voltage tolerance options
- UL94V-0 flame retardant epoxy resin coating
- Approvals: UL, CSA, VDE, CQC (S05/07, S10/S14, S20), IEC
- RoHS compliant (No SVHC)
The varistor’s voltage-dependent characteristics allow it to clamp transient voltages to safe levels, protecting downstream components. Its robust construction and flame-retardant coating ensure long-term reliability in demanding environments. This component is ideal for industrial and safety applications where surge protection is critical.
Specifications
- Varistor Type: Metal Oxide Varistor (MOV)
- Voltage Rating AC: 75V
- Voltage Rating DC: 100V
- Clamping Voltage (Max): 200V
- Peak Energy (10/1000µs): 40J
- Peak Surge Current (8/20µs): 6.5kA
- Varistor Case Style: Disc 20mm
- Product Range: StandarD
- Operating Temperature: -40°C to +85°C
- Dimensions (H x W x D): 43mm x 33mm x 15mm
- Weight: 8g
- Industrial applications
- Safety systems
- Protection against excessive transient voltages
- Control or compensation elements in circuits
- Varistor Type: Metal Oxide Varistor (MOV)
- Voltage Rating AC: 75V
- Voltage Rating DC: 100V
- Clamping Voltage (Max): 200V
- Peak Energy (10/1000µs): 40J
- Peak Surge Current (8/20µs): 6.5kA
- Varistor Case Style: Disc 20mm
- Product Range: StandarD
- Voltage Tolerance: ±10% and ±5% options
- Operating Temperature Min: -40°C
- Operating Temperature Max: 85°C
- Endurance: 1000h at 85°C
- Flame Retardant: UL94V-0 rated
- Coating: Epoxy resin
- Approvals: UL, CSA, VDE, CQC (S05/07, S10/S14, S20), IEC
- Weight: 8g
- Dimensions (H x W x D): 43mm x 33mm x 15mm
- Voltage Rating VDC: 100V
- Clamping Voltage Vc Max: 200V
- Peak Energy (10/1000uS): 40J
- SVHC: No SVHC (25-Jun-2025)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Recommended Products
Similar Products
You may like
