压敏电阻(英语:Varistor 或 Voltage Dependent Resistor,缩写VDR),又名变阻器、变阻体或突波吸收器,是一种具有显著非欧姆导体性质的电子元件,电阻值会随外部电压而改变,因此它的电流——电压特性曲线具有显著的非线性。压敏电阻广泛的被应用在电子线路中,来防护因为电力供应系统的暂态电压突波所可能对电路之伤害。当高压来到时,压敏电阻的电阻降低而将电流予以分流,因而保护了敏感的电子元件。
| 型号 | 制造商 | 封装 | Max. Allowable Ac rms/V | V1mA/V | Max. Clamping VC/V | IP/A | IPP/A | 10/1000μs/J | 1KHz(JJM)1MHz(SPS)/pF | Max. Allowable DC/V |
|---|---|---|---|---|---|---|---|---|---|---|
| JJV14D391KJ | JJM | 14D | 320 | 390 (351-429) | 650 | 10 | 6000 | 140 | 510 | 250 |
| JJV14D431KJ | JJM | 14D | 350 | 430 (387-473) | 710 | 10 | 6000 | 155 | 460 | 275 |
| JJV14D470KJ | JJM | 14D | 38 | 47 (42-52) | 93 | 10 | 2000 | 17 | 4300 | 30 |
| JJV14D471KJ | JJM | 14D | 385 | 470 (423-517) | 775 | 10 | 6000 | 175 | 430 | 300 |
| JJV14D511KJ | JJM | 14D | 415 | 510 (459-561) | 845 | 10 | 6000 | 180 | 390 | 320 |
| JJV14D560KJ | JJM | 14D | 45 | 56 (50-62) | 110 | 10 | 2000 | 20 | 3600 | 35 |
| JJV14D561KJ | JJM | 14D | 460 | 560 (504-616) | 920 | 10 | 6000 | 186 | 360 | 350 |
| JJV14D621KJ | JJM | 14D | 505 | 620 (558-682) | 1025 | 10 | 6000 | 188 | 320 | 385 |
| JJV14D680KJ | JJM | 14D | 56 | 68 (61-75) | 135 | 10 | 2000 | 24 | 2900 | 40 |
| JJV14D681KJ | JJM | 14D | 560 | 680 (612-748) | 1120 | 10 | 6000 | 190 | 290 | 420 |
| JJV14D751KJ | JJM | 14D | 615 | 750 (675-825) | 1240 | 10 | 6000 | 210 | 270 | 460 |
| JJV14D781KJ | JJM | 14D | 640 | 780 (702-858) | 1290 | 10 | 6000 | 211 | 260 | 485 |
| JJV14D820KJ | JJM | 14D | 65 | 82 (74-90) | 135 | 10 | 6000 | 30 | 2400 | 50 |
| JJV14D821KJ | JJM | 14D | 670 | 820 (738-902) | 1355 | 10 | 6000 | 235 | 230 | 510 |
| JJV14D911KJ | JJM | 14D | 745 | 910 (819-1001) | 1500 | 10 | 6000 | 255 | 220 | 550 |
| JJV20D101KJ | JJM | 20D | 85 | 100 (90-110) | 165 | 20 | 10000 | 70 | 4000 | 60 |
| JJV20D102KJ | JJM | 20D | 825 | 1000 (900-1100) | 1650 | 20 | 10000 | 560 | 400 | 625 |
| JJV20D112KJ | JJM | 20D | 895 | 1100 (990-1210) | 1815 | 20 | 10000 | 620 | 360 | 680 |
| JJV20D121KJ | JJM | 20D | 100 | 120 (108-132) | 200 | 20 | 10000 | 85 | 3300 | 75 |
| JJV20D151KJ | JJM | 20D | 125 | 150 (135-165) | 250 | 20 | 10000 | 106 | 2700 | 95 |