This part is a kind of semiconductor called 14D821K.

Function of this product has (14DxxxK) Metal Oxide Varistors.

Manufacturers : Ruilongyuan

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Metal Oxide Varistors Varistor>14D180~182KJ Series 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. Features • Wide operating voltage (V1mA) range from 8V to 1800V. • Fast responding to transient over-voltage. • Large absorbing transient energy capability. • Low clamping ratio and no following-on current. Package Dimensions H1 K<3.0 http:/// K<3.0 L1 D1 d1 D1 d Umit:mm TABLE 1 Symbol H(max.) H1(max.) L(min.) L1(min.) D(max.) D1(±0.8) T(max.) d(±0.05) d1(±0.4) TABLE 2 Dimensions 20.0 21.0 2 [ ... ]

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