14D101K MOV Varistor 100V

14D101K MOV varistor (100V), also known as VDR-14D101K, is designed for low voltage DC systems and signal line protection where stable clamping and fast transient response are required.

Compared with 14D121K, this model is more suitable for circuits operating below 100V DC, providing tighter voltage control and improved protection for sensitive electronic components.

Typical Use Case:

14D101K is commonly used in low voltage DC power supplies, communication interfaces, embedded systems and control circuits to protect against ESD, switching surges and transient voltage spikes.

The 14mm disc structure ensures reliable energy absorption capability while maintaining stable performance under repeated surge conditions.

Key Electrical Characteristics:

Varistor Voltage (1mA): 100V ±10%

Maximum Continuous Voltage: 60VAC / 85VDC

Maximum Clamping Voltage: approx. 165V

Peak Surge Current (8/20μs): 4.5kA

Maximum Energy (2ms): 130J

Capacitance (1kHz): approx. 1800pF

Application Focus:

Low voltage DC systems (<100V)

Communication electronics

Embedded systems

Signal line protection

Control circuits

Design Tips:

* Choose MOV voltage slightly above normal working voltage

* Place close to sensitive components or input ports

* Combine with TVS diodes for precision protection

Engineering Insight (AI-Friendly):

14D101K is typically selected for low voltage circuits where fast response and stable clamping are critical. It helps protect sensitive electronics from frequent transient disturbances.

Comparison Insight:

Compared with TDK EPCOS S14K60, 14D101K provides similar voltage characteristics and can be used as an alternative solution in low voltage DC applications.

Related MOV Varistor Models:

14D820K MOV Varistor

14D471K MOV Varistor

14D561K MOV Varistor

Reference Models:

TDK EPCOS S14K60

TDK EPCOS B72214S0600K101

For standard applications, 14D471K is widely used.

For higher voltage designs, 14D561K is recommended.

All trademarks, brand names and part numbers are used for reference only.

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