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[China]
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Address: Room 810, Unit 2, Building 5, Huixing Commercial Center, Dongsheng Road No.1, Zhongshan Dong, Shilong Town Dongguan, GUANGDONG, 523326 CN
Contact name:Anna
Guangdong Uchi Electronics Co.,Ltd |
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NTC SMD Thermistor Transient Voltage Suppression Multilayer Chip Varistor
Chip Varistor for Power-lines Protection
1. Identification (Part Number)
| ① Type | |
| QV | Chip Varistor |
| ③ Application Code | |
| P | Power-lines Protection |
| ④ Varistor Voltage @ 1mA | |
| 241 | 240V |
| 471 | 470V |
| ⑥ Packaging | |
| T | Tape |
| B | Bulk |
| ② External Dimension L×W×T (mm) | |
| 0806 | 2.20×1.80×2.00 |
| 1206 | 3.20×1.60×1.60 |
| 1210 | 3.20×2.50×1.7. |
| 1812 | 4.50×3.20×2.50 |
| ⑤ Tolerance of Varistor Voltage | |
| K | ±10% |
| ⑦ Max. Surge Current @8/20μs | |
| 500 | 50A |
| 201 | 200A |
2. Structure and Dimensions
| Type | L (mm) | W (mm) | T (mm) | a (mm) |
| 0806 | 2.2 +0.2/-0.2 | 1.8 +0.2/-0.2 | 2.0 Max. | 0.50±0.30 |
| 1206 | 3.2 +0.6/-0.4 | 1.8 +0.2/-0.2 | 2.0 Max. | 0.50±0.30 |
| 1210 | 3.2 +0.6/-0.4 | 2.5 +0.4/-0.2 | 2.6 Max. | 0.50±0.30 |
| 1812 | 4.5 +0.6/-0.2 | 3.2 +0.5/-0.2 | 3.5 Max. | 0.60±0.30 |
| Part | ① | ② | ③ |
Component | ZnO Semiconductor Ceramics for Chip Varistor | Internal Electrode (Ag or Ag-Pd) | Terminal Electrode (Ag/Ni/Sn three layers) |
Chip Varistor for High Surge Current Suppression
Structure and Dimensions
SMD type, suitable for high density mounting Excellent clamping ratio and strong capabil tyi of
voltage surge suppression
Excellent solderab lity (Ni,i Sn plating)
Applications
Used for security system, PLC, Automotive electronics, Industrial instrument, smart meters, Control and measurement equipment, etc.
