Metal Oxide Film14D 681K Piezoresistor Zinc Oxide Varistor
Varistor 14D681k is a semiconductor ceramic element made of zinc
oxide. Its resistance varies linearly with the applied voltage. It has the characteristics of small volume and large flow rate. Main semiconductor device protection, household appliances surge
over voltage protection, communication, measuring instrument over
voltage protection.
Features:
1. Small size, large flow capacity and energy tolerance;
2. Epoxy resin insulation sealing;
3. Response time: < 25ns
4. Ambient temperature: -40℃ ~ +85℃
5. Insulation resistance ≥500 MEgohms
6. Pressure-sensitive voltage temperature coefficient: -0.5%/℃
7. Chip diameter: 5, 7, 10, 14, 20, 25, 32, 40, 50mm
8. The allowable deviation of voltage sensitive voltage is K±10%,
L±15%
Low leakage current
10. Superior limiting voltage characteristics
Application:
1. Transistor, diode, IC, thyristor and semiconductor switching
components and a variety of electronic equipment overvoltage
protection;
2. Surge absorption of household appliances, industrial appliances,
relays and electronic valves;
3. Electrostatic discharge and noise signal elimination;
4 leakage protection switch over voltage protection;
5. Lightning protection and overvoltage protection for
communication equipment such as telephones and SPC switches.
Voltage sensitive voltage: 18V-1800V
Film size: 5D, 7D, 10D, 14D, 20D
Footpitch: P: 5.0mm, P: 7.5mm, P: 10MM
Common models:
14D820K,14D101K,14D121K,14D151K,14D181K,14D201K ,14D241K ,14D271K
,14D301K, 14D331K ,14D361K, 14D391K, 14D431K ,14D471K, 14D511K,
14D561K ,14D621K ,14D681K, 14D751K ,14D821K ,14D911K ,14D102K
,14D112K ,14D182K
