The 25D varistor plug-in series produced by Ruilongyuan Electronics is a semiconductor voltage-limiting surge device made of zinc monoxide as a raw material at high temperature. It is widely used for its excellent nonlinear characteristics and strong surge absorption capacity. Overvoltage protection in electronic circuits, voltage range: 82～1200V, can withstand 15kA surge energy.
| Type Number | VaristorVoltage | Max. AllowableVoltage | Max. Energy(10/1000μs) |
Max. ClampingVoltage (8/20μs) |
Withstanding Surge Current |
||
|---|---|---|---|---|---|---|---|
| V1mA(V) | VAC(V) | VDC(V) | (J) | IP(A) | VC(V) | I(A) | |
| 25D820K | 74~90 | 50 | 65 | 80 | 150 | 136 | 7700 |
| 25D101K | 90~110 | 60 | 85 | 100 | 150 | 165 | 6300 |
| 25D121K | 108~132 | 75 | 100 | 120 | 150 | 200 | 5200 |
| 25D151K | 135~165 | 95 | 125 | 160 | 150 | 250 | 4300 |
| 25D181K | 162~198 | 115 | 150 | 175 | 150 | 300 | 3500 |
| 25D201K | 185~225 | 130 | 170 | 190 | 150 | 340 | 3200 |
| 25D221K | 198~242 | 140 | 180 | 200 | 150 | 360 | 2900 |
| 25D241K | 216~264 | 150 | 200 | 220 | 150 | 395 | 2650 |
| 25D271K | 243~297 | 175 | 225 | 255 | 150 | 455 | 2400 |
| 25D301K | 270~330 | 190 | 250 | 275 | 150 | 500 | 2100 |
| 25D331K | 297~363 | 210 | 275 | 300 | 150 | 550 | 1900 |
| 25D361K | 324~396 | 230 | 300 | 330 | 150 | 595 | 1750 |
| 25D391K | 351~429 | 250 | 320 | 360 | 150 | 650 | 1600 |
| 25D431K | 387~473 | 275 | 350 | 380 | 150 | 710 | 1500 |
| 25D471K | 423~517 | 300 | 385 | 400 | 150 | 775 | 1400 |
| 25D511K | 459~561 | 320 | 415 | 420 | 150 | 845 | 1250 |
| 25D561K | 504~616 | 350 | 460 | 440 | 150 | 925 | 1150 |
| 25D621K | 558~682 | 385 | 505 | 450 | 150 | 1025 | 1050 |
| 25D681K | 612~748 | 420 | 560 | 460 | 150 | 1120 | 950 |
| 25D751K | 675~825 | 460 | 615 | 510 | 150 | 1240 | 850 |
| 25D781K | 702~858 | 485 | 640 | 530 | 150 | 1290 | 800 |
| 25D821K | 738~902 | 510 | 670 | 570 | 150 | 1355 | 750 |
| 25D911K | 819~1001 | 550 | 745 | 620 | 150 | 1500 | 700 |
| 25D102K | 900~1100 | 625 | 825 | 685 | 150 | 1650 | 650 |
| 25D112K | 990~1210 | 680 | 895 | 770 | 150 | 1815 | 600 |
| 25D122K | 1080~1320 | 750 | 990 | 770 | 150 | 1980 | 550 |
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