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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JJV25D361KJ | JJM | 25D | 300 | 360 (324-396) | 595 | 150 | 20000 | 300 | 1750 | 230 |
| JJV25D391KJ | JJM | 25D | 320 | 390 (351-429) | 650 | 150 | 20000 | 330 | 1600 | 250 |
| JJV25D431KJ | JJM | 25D | 350 | 430 (387-473) | 710 | 150 | 20000 | 360 | 1500 | 275 |
| JJV25D471KJ | JJM | 25D | 385 | 470 (423-517) | 775 | 150 | 20000 | 380 | 1400 | 300 |
| JJV25D511KJ | JJM | 25D | 415 | 510 (459-561) | 845 | 150 | 20000 | 400 | 1250 | 320 |
| JJV25D561KJ | JJM | 25D | 460 | 560 (504-616) | 920 | 150 | 20000 | 440 | 1150 | 350 |
| JJV25D621KJ | JJM | 25D | 505 | 620 (558-682) | 1025 | 150 | 20000 | 450 | 1050 | 385 |
| JJV25D681KJ | JJM | 25D | 560 | 680 (612-748) | 1120 | 150 | 20000 | 460 | 950 | 420 |
| JJV25D751KJ | JJM | 25D | 615 | 750 (675-825) | 1240 | 150 | 20000 | 510 | 850 | 460 |
| JJV25D781KJ | JJM | 25D | 640 | 780 (702-858) | 1290 | 150 | 20000 | 530 | 830 | 485 |
| JJV25D821KJ | JJM | 25D | 670 | 820 (738-902) | 1355 | 150 | 20000 | 570 | 800 | 510 |
| JJV25D911KJ | JJM | 25D | 745 | 910 (819-1001) | 1500 | 150 | 20000 | 620 | 700 | 550 |
| JJV32D102KJ | JJM | 32D | 825 | 1000 (900-1100) | 1650 | 200 | 30000 | 810 | 1200 | 625 |
| JJV32D112KJ | JJM | 32D | 895 | 1100 (990-1210) | 1815 | 200 | 30000 | 910 | 1100 | 680 |
| JJV32D152KJ | JJM | 32D | 1200 | 1500 (1350-1650) | 2475 | 200 | 30000 | 1060 | 750 | 900 |
| JJV32D182KJ | JJM | 32D | 1465 | 1800 (1620-1980) | 2970 | 200 | 30000 | 1120 | 650 | 1000 |
| JJV32D201KJ | JJM | 32D | 170 | 200 (185-225) | 330 | 200 | 30000 | 250 | 5200 | 130 |
| JJV32D221KJ | JJM | 32D | 180 | 220 (198-242) | 360 | 200 | 30000 | 270 | 5150 | 140 |
| JJV32D241KJ | JJM | 32D | 200 | 240 (216-264) | 395 | 200 | 30000 | 290 | 5100 | 150 |
| JJV32D271KJ | JJM | 32D | 225 | 270 (243-297) | 455 | 200 | 30000 | 300 | 4800 | 175 |