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TDK Standard Metal Oxide Varistor 940 pF 100 A Clamping 650 V B72220S0251K101
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 21.5mm |
| Brand | TDK |
| Material | Metal |
| THICKNESS | 5.3mm |
| Length | 25.5mm |
| Model | B72220S0251K101 |
| Packaging | Bulk |
| Mount Type | Lead |
| Series | Standard |
| Energy Rating | 140J |
| Maximum Operating Temperature | 85°C |
| Capacitance | 940pF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 320V dc |
| Standards/Approvals | UL, CQC, IEC, CSA, VDE |
| Pin Count | 2 |
| Termination Style | Solder |
| Lead Pitch | 10mm |
| Maximum AC Voltage | 250V ac |
| Clamping Voltage VC | 650V |
| Clamping Current | 100A |
| Maximum Surge Current | 8kA |
| Varistor Voltage | 390 V |
| Panasonic, V Surge Absorber 1.1nF 100A, Clamping 650V, Varistor 390VBrand | Panasonic |
Key Features
- Capacitance of 940 picofarads for effective surge suppression.
- Clamping voltage rated at 650 volts ensuring robust protection.
- Maximum AC voltage of 250 V and DC voltage of 320 V.
- Epoxy-coated metal oxide body with lead mount type.
- Operating temperature range from -40°C to 85°C.
- Tinned copper solder termination style with 10 mm lead pitch.
- Maximum surge current capability of 8 kiloamperes (8kA).
- Energy rating of 140 joules suitable for heavy surge events.
Product Description
TDK B72220S0251K101 is a standard series metal oxide varistor designed for surge protection in electronic circuits. Featuring a capacitance of 940 pF and a clamping current of 100 A, this varistor offers effective suppression of voltage surges up to a clamping voltage of 650 V.
The varistor is constructed with a ceramic body coated with epoxy resin and includes lead mount tinned copper wire leads, making it suitable for solder termination on PCB assemblies. With a diameter of 21.5 mm, length of 25.5 mm, and a thickness of 5.3 mm, this component fits standard form factors.
Operating temperature ranges from -40°C to 85°C allow use in a wide variety of industrial and commercial environments. Maximum surge current rating of 8 kA (8/20 μs waveform) and energy rating of 140 joules ensure reliable protection against transient voltage spikes typically encountered in power supply and electronic equipment applications.
Designed to meet international quality and safety standards including UL, CSA, IEC, and VDE, this varistor is ideal for use in electronic component surge protection circuits in industrial, commercial, and laboratory settings.
Capacitance of 940 pF for surge suppression. Clamping voltage of 650 volts. Lead mount type with solder termination. Wide operating temperature range from -40°C to 85°C. Maximum surge current of 8 kiloamperes and energy rating of 140 joules.
Complies with multiple international safety standards.
This TDK metal oxide Varistor is suitable for protecting sensitive circuitry in industrial electronics, consumer devices, power supplies, and communication equipment. Browse EnvMart's comprehensive electronics components to find matching surge protection solutions and complementary passive components.
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Frequently Asked Questions
The varistor has a capacitance of 940 picofarads (pF), which is effective for surge suppression.
The maximum clamping voltage for this varistor is rated at 650 volts.
It can handle a maximum surge current of 8 kiloamperes (8 kA) with a waveform of 8/20 μs.
This model has a diameter of 21.5 mm, a length of 25.5 mm, and a thickness of 5.3 mm.
The operating temperature range is from -40°C to 85°C, allowing for use in various environments.
The maximum AC voltage is 250 V, and the maximum DC voltage is 320 V.
It uses a solder termination style with a lead pitch of 10 mm.
This model complies with several international standards including UL, CSA, IEC, and VDE.
The energy rating is 140 joules, suitable for heavy surge events.
It is suitable for protecting sensitive circuitry in industrial electronics, consumer devices, power supplies, and communication equipment.
The varistor is constructed with a metal oxide body that is epoxy-coated.
The model number of this varistor is B72220S0251K101.
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