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YAGEO 121KD07TR Metal Oxide Varistor

The YAGEO 121KD07-TR is a robust metal oxide varistor (MOV) engineered to provide reliable surge protection for sensitive electronic components and circuits. Its fast response time effectively clamps transient over-voltages, preventing damage and ensuring system stability. The MOV's large energy absorption capability allows it to handle significant surge events, while its low clamping ratio minimizes voltage stress on protected devices. Common applications include protecting transistors, diodes, ICs, thyristors, and triacs, as well as surge protection in consumer electronics, industrial electronics, and home appliances. The 121KD07-TR is RoHS compliant and offers a wide operating voltage range, making it a versatile solution for various surge protection needs.

Authorized Distributors
Source:DigiKey
Part No:121KD07-TR
Stock:1846
Inv Date:06-08-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:121KD07-TR
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.18
Buy/RFQ:

YAGEO 121KD07TR Metal Oxide Varistor Specifications:

  • operating_voltage_range: 18V to 820V
  • operating_temperature: -40 ℃ ~ +105 ℃
  • storage_temperature: -40 ℃ ~ +125 ℃
  • safety_certification_ul: E327997
  • safety_certification_csa: 246579
  • safety_certification_vde: 40027827
  • applications: Transistor, diode, IC, thyristor or triac semiconductor protection; Surge protection in consumer electronics; Surge protection in industrial electronics; Surge protection in electronic home appliances, gas and petroleum appliances; Relay and electromagnetic valve surge absorption
  • varistor_voltage_1ma: 120V (108~132V)
  • maximum_clamping_voltage: 200V
  • withstanding_surge_current_high_surge: 10A
  • maximum_energy_10_1000us_high_surge: 1200J
  • typical_capacitance_reference: 2.5pF @ 1KHz
  • rated_wattage: 500W
  • varistor_voltage_temp_coefficient: ≤0.05%/℃
  • surge_life_180k_680k: 25A (8/20μs)
  • surge_life_820k_821k: 50A (8/20μs)

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Frequently Asked Questions

Where can I buy YAGEO 121KD07TR?

You can click on the BUY or RFQ button to purchase 121KD07TR from an authorized YAGEO distributor.

How do I troubleshoot issues or seek technical support for part 121KD07TR?

You can download the 121KD07TR datasheet or visit the YAGEO website for support.

Who is the manufacturer of 121KD07TR?

YAGEO

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