32D431K 32mm Screw Mounting High Energy Varistor 25KA SIOV Metal Oxide Varistors
Screw Mounting Metal Oxide Varistor 32D431K MOV Disc 32mm 25KA 275VAC 350VDC P25
Features Of The Screw Mounting Metal Oxide Varistor 32D431K
■ Wide operating voltage (V1mA) range from 100V to 1600V
■ Fast responding to transient over-voltage
■ Large absorbing transient energy capability
■ Low clamping ratio and no follow-on current
■ Meets MSL level 1, per J-STD-020
■ Operating Temperature:-40℃ ~ +85℃
■ Storage Temperature:-40℃ ~ +125℃
Dimension Of The Screw Mounting Metal Oxide Varistor 32D431K (unit:mm)
| D(max.) | 38 |
| H(max.) | 56.3 |
| T(max.) | Ref. Table |
| F(±0.5) | 25.4 |
| t (±0.1) | 0.5 |
| L (min.) | 16.5 |
| K (max.) | 3.18 |
| W (±0.5) | 7.0 |
| Ø (M3±0.2) | 3.8 |
| Model | T(max.) | Model | T(max.) |
| 201K | 6.2 | 751K | 9.4 |
| 241K | 6.4 | 781K | 9.6 |
| 271K | 6.6 | 821K | 9.8 |
| 331K | 6.9 | 911K | 10.4 |
| 361K | 7.1 | 951K | 10.6 |
| 391K | 7.3 | 102K | 11.2 |
| 431K | 7.5 | 112K | 11.8 |
| 471K | 7.8 | 122K | 12.3 |
| 511K | 8.0 | 142K | 13.3 |
| 621K | 8.7 | 162K | 14.3 |
| 681K | 9.0 |
Applications Of The Screw Mounting Metal Oxide Varistor 32D431K
■ Transistor, diode, IC, thyristor or triac semiconductor protection
■ Surge protection in consumer electronics
■ Surge protection in industrial electronics
■ Surge protection in electronic home appliances, gas and petroleum appliances
■ Relay and electromagnetic valve surge absorption
■ Welding Machines
Ø 32D Series Metal Oxide Varistor
Part | Vac(V) | Vdc(V) | V1mA(V) | Ip(A) | Vc(V) | I(A) | (J) | @1KHz |
| 32D330K | 20 | 26 | 33(29.5-36.5) | 40 | 65 | 8000 | 40 | 30000 |
| 32D390K | 25 | 31 | 39(35-43) | 40 | 77 | 8000 | 50 | 22000 |
| 32D470K | 30 | 38 | 47(42-52) | 40 | 93 | 8000 | 60 | 19000 |
| 32D560K | 35 | 45 | 56(50-62) | 40 | 110 | 8000 | 70 | 16700 |
| 32D680K | 40 | 56 | 68(61-75) | 40 | 135 | 8000 | 85 | 15000 |
| 32D820K | 50 | 65 | 82(74-90) | 200 | 135 | 20000 | 100 | 12800 |
| 32D101K | 60 | 85 | 100(90-110) | 200 | 165 | 20000 | 125 | 10500 |
| 32D121K | 75 | 100 | 120(108-132) | 200 | 200 | 20000 | 150 | 8700 |
| 32D151K | 95 | 125 | 150(135-165) | 200 | 250 | 20000 | 190 | 7000 |
| 32D181K | 115 | 150 | 180(162-198) | 200 | 300 | 20000 | 225 | 5800 |
| 32D201K | 130 | 170 | 200(180-220) | 200 | 340 | 25000 | 250 | 5200 |
| 32D221K | 140 | 180 | 220(198-242) | 200 | 360 | 25000 | 270 | 5150 |
| 32D241K | 150 | 200 | 240(216-264) | 200 | 395 | 25000 | 290 | 5100 |
| 32D271K | 175 | 225 | 270(243-297) | 200 | 455 | 25000 | 300 | 4800 |
| 32D301K | 190 | 250 | 300(270-330) | 200 | 500 | 25000 | 330 | 4550 |
| 32D331K | 210 | 275 | 330(297-363) | 200 | 550 | 25000 | 360 | 4300 |
| 32D361K | 230 | 300 | 360(324-396) | 200 | 595 | 25000 | 380 | 3900 |
| 32D391K | 250 | 320 | 390(351-429) | 200 | 650 | 25000 | 400 | 3200 |
| 32D431K | 275 | 350 | 430(387-473) | 200 | 710 | 25000 | 430 | 3100 |
| 32D471K | 300 | 385 | 470(423-517) | 200 | 775 | 25000 | 460 | 2800 |
| 32D511K | 320 | 415 | 510(459-561) | 200 | 845 | 25000 | 510 | 2700 |
| 32D561K | 350 | 460 | 560(504-616) | 200 | 925 | 25000 | 540 | 2550 |
| 32D621K | 385 | 505 | 620(558-682) | 200 | 1025 | 25000 | 570 | 2400 |
| 32D681K | 420 | 560 | 680(612-748) | 200 | 1120 | 25000 | 600 | 2200 |
| 32D751K | 460 | 615 | 750(675-825) | 200 | 1240 | 25000 | 620 | 2000 |
| 32D781K | 485 | 640 | 780(702-858) | 200 | 1290 | 25000 | 660 | 1900 |
| 32D821K | 510 | 670 | 820(738-902) | 200 | 1355 | 25000 | 700 | 1800 |
| 32D911K | 550 | 745 | 910(819-1001) | 200 | 1500 | 25000 | 750 | 1300 |
| 32D951K | 575 | 765 | 950(855-1045) | 200 | 1570 | 25000 | 780 | 1200 |
| 32D102K | 625 | 825 | 1000(900-1100) | 200 | 1650 | 25000 | 810 | 1100 |
| 32D112K | 680 | 895 | 1100(990-1210) | 200 | 1815 | 25000 | 910 | 1000 |
| 32D122K | 750 | 990 | 1200(1080-1320) | 200 | 1980 | 25000 | 960 | 920 |
| 32D142K | 880 | 1140 | 1400(1260-1540) | 200 | 2310 | 25000 | 1020 | 800 |
| 32D162K | 1000 | 1280 | 1600(1440-1760) | 200 | 2640 | 25000 | 1080 | 700 |
Soldering Recommendation Of The Screw Mounting Metal Oxide Varistor 32D431K
A Lead-free Wave Soldering Recommendation
| ITEM | CONDITIONS |
| Peak Temperature | 265℃ |
| Dipping Time | 10 seconds (max.) |
| Soldering | 1 time |
B Recommendation Reworking Conditions with Soldering Iron
| ITEM | CONDITIONS |
| Temperature of Soldering Iron-tip | 360℃ (max.) |
| Soldering Time | 3 seconds (max.) |
| Distance from Varistor | 2mm (min.) |
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