TDK Epcos B722 Metal Oxide Varistor 151J 275V ac
TDK Epcos B722 Series metal oxide varistor, 275V ac. Features radial leads, 8kA surge current & UL94V-0 rating for industrial circuit protection.
The TDK Epcos B722 Series round shaped radial leaded metal oxide varistors (MOV) are designed for exceptional circuit protection and control. Operating across a wide voltage range from 11VRMS to 1100VRMS, these SIOV varistors are ideal for use as control or compensation elements, ensuring optimal operating conditions or safeguarding against excessive transient voltages.
Featuring voltage-dependent characteristics, these varistors effectively protect sensitive components from high transient voltage spikes. With high surge current ratings up to 8kA and a peak energy range from 0.3J to 410J, they offer robust performance in demanding environments.
Key Features & Benefits
- Round shaped, radial leaded construction
- High surge current rating up to 8kA
- Peak energy range from 0.3J to 410J
- Endurance of 1000 hours at 85°C
- UL94V-0 rated flame retardant with epoxy resin coating
- Varistor voltage tolerance of ±10% and ±5%
Approved by UL, CSA, VDE, CQC, and IEC, these varistors guarantee reliability and compliance for industrial and safety applications. The device operates flawlessly within a temperature range of -40°C to 85°C, providing consistent protection and durability for critical electronic circuits.
- Industrial applications
- Safety applications
- Circuit control
- Circuit compensation
- Series: B722
- Shape: Round
- Lead Style: Radial Leaded
- Voltage Rating VAC: 275V
- Voltage Rating VDC: 350V
- Clamping Voltage Vc Max: 710V
- Peak Surge Current @ 8/20µs: 8kA
- Peak Energy (10/1000µs): 151J
- Varistor Voltage Tolerance: ±10% and ±5%
- Operating Temperature Range: -40°C to 85°C
- Endurance: 1000h at 85°C
- Flame Retardant Rating: UL94V-0
- Coating: Epoxy resin
- Approvals: UL, CSA, VDE, CQC, IEC
- Weight: 8 grams
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Product Range: B722 Series
- Varistor Case Style: Radial Leaded
- Varistor Type: Metal Oxide Varistor (MOV)
- Operating Temperature Min: -40°C
- Operating Temperature Max: 85°C
- Peak Energy (10/1000uS): 151J
- SVHC: No SVHC (25-Jun-2025)
Documents
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