Dongguan Ampfort Electronics Co., Ltd.
| Payment Terms | T/T,Paypal, Western Union |
| Supply Ability | 1,000,000 Pieces Per Month |
| Delivery Time | 2-3 Weeks |
| Packaging Details | Bulk,60pcs/box(101K~511K) & 32pcs/box(561K~162K) |
| Product Name | Screw Mounting Metal Oxide Varistor 32D431K |
| Termination Style | Screw/Solder |
| Moutning Style | Chassis Mount |
| Voltage Rating AC | 275VAC |
| Voltage Rating DC | 350VDC |
| Diameter | Disc 32 mm |
| Peak Surge Current | 25KA |
| Surge Energy Rating | 430 J |
| Brand Name | AMPFORT |
| Model Number | 32D431K |
| Certification | UL,VDE,CQC |
| Place of Origin | Dongguan,Guangdong,China |
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Product Specification
| Payment Terms | T/T,Paypal, Western Union | Supply Ability | 1,000,000 Pieces Per Month |
| Delivery Time | 2-3 Weeks | Packaging Details | Bulk,60pcs/box(101K~511K) & 32pcs/box(561K~162K) |
| Product Name | Screw Mounting Metal Oxide Varistor 32D431K | Termination Style | Screw/Solder |
| Moutning Style | Chassis Mount | Voltage Rating AC | 275VAC |
| Voltage Rating DC | 350VDC | Diameter | Disc 32 mm |
| Peak Surge Current | 25KA | Surge Energy Rating | 430 J |
| Brand Name | AMPFORT | Model Number | 32D431K |
| Certification | UL,VDE,CQC | Place of Origin | Dongguan,Guangdong,China |
| High Light | 32D431K high energy varistor ，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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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter
Year Established:
2014
Total Annual:
1850000-2340000
Employee Number:
51~200
Ecer Certification：
Verified Supplier
Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm... Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm...
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