Thermal Protected Varistor 20(M/E/N)
The varistor hasa buit-in temperature fuse, whichautomatically disconnects when overheating, protects the circuit, saves space, and is suitable for wave soldering.
Disconnection Temperature: 136⁰C
Fuse : 14Dseries/5A 250V20D series/15A/250V
Working Temperature: -40⁰C~+85⁰C.
Operating Voltage Range: 50Vac-680Vac
UL,TUV CQC Certification
Type: TMOV14D,TMOV20D,TMOV25D,TMNOV 34S
Category:
Details
Parameter
| Part No | Maximum Continuous Voltage | Varistor Voltage | Max Clamping Voltage | Withstanding Surge Current (8/20us) | Rated Power | Energy 10/1000us | Capacitance @1KHz | ||
|---|---|---|---|---|---|---|---|---|---|
| VAC | VDC | V1mA | Vp | 1p | Imax | P | W max | Cp | |
| V | V | V | V | A | KA | W | J | PF | |
| 20(M/E/N)820K | 50 | 65 | 82(74-90) | 135 | 100 | 10 | 1.0 | 56 | 4900 |
| 20(M/E/N)101K | 60 | 85 | 100(90-110) | 165 | 100 | 10 | 1.0 | 70 | 4000 |
| 20(M/E/N)121K | 75 | 100 | 120(108-132) | 200 | 100 | 10 | 1.0 | 85 | 3300 |
| 20(M/E/N)151K | 95 | 125 | 150(135-165) | 250 | 100 | 10 | 1.0 | 106 | 2700 |
| 20(M/E/N)181K | 115 | 150 | 180(162-198) | 300 | 100 | 10 | 1.0 | 130 | 2200 |
| 20(M/E/N)201K | 130 | 170 | 200(185-225) | 340 | 100 | 10 | 1.0 | 140 | 2000 |
| 20(M/E/N)221K | 140 | 180 | 220(198-242) | 360 | 100 | 10 | 1.0 | 155 | 1800 |
| 20(M/E/N)241K | 150 | 200 | 240(216-264) | 395 | 100 | 10 | 1.0 | 168 | 1650 |
| 20(M/E/N)271K | 175 | 225 | 270(243-297) | 455 | 100 | 10 | 1.0 | 190 | 1500 |
| 20(M/E/N)301K | 190 | 250 | 300(270-330) | 500 | 100 | 10 | 1.0 | 210 | 1300 |
| 20(M/E/N)331K | 210 | 275 | 330(297-363) | 550 | 100 | 10 | 1.0 | 228 | 1200 |
| 20(M/E/N)361K | 230 | 300 | 360(324-396) | 595 | 100 | 10 | 1.0 | 255 | 1100 |
| 20(M/E/N)391K | 250 | 320 | 390(351-429) | 650 | 100 | 10 | 1.0 | 275 | 1000 |
| 20(M/E/N)431K | 275 | 350 | 430(387-473) | 710 | 100 | 10 | 1.0 | 305 | 930 |
| 20(M/E/N)471K | 300 | 385 | 470(423-517) | 775 | 100 | 10 | 1.0 | 350 | 850 |
| 20(M/E/N)511K | 320 | 415 | 510(459-561) | 845 | 100 | 10 | 1.0 | 360 | 780 |
| 20(M/E/N)561K | 350 | 460 | 560(504-616) | 925 | 100 | 10 | 1.0 | 366 | 715 |
| 20(M/E/N)621K | 385 | 505 | 620(558-682) | 1025 | 100 | 10 | 1.0 | 372 | 650 |
| 20(M/E/N)681K | 420 | 560 | 680(612-748) | 1120 | 100 | 10 | 1.0 | 382 | 600 |
| 20(M/E/N)751K | 460 | 615 | 750(675-825) | 1240 | 100 | 10 | 1.0 | 410 | 530 |
| 20(M/E/N)781K | 485 | 640 | 780(702-858) | 1290 | 100 | 10 | 1.0 | 421 | 510 |
| 20(M/E/N)821K | 510 | 670 | 820(738-902) | 1355 | 100 | 10 | 1.0 | 460 | 500 |
| 20(M/E/N)911K | 550 | 745 | 910(819-1001) | 1500 | 100 | 10 | 1.0 | 510 | 440 |
| 20(M/E/N)951K | 575 | 765 | 950(855-1045) | 1570 | 100 | 10 | 1.0 | 530 | 420 |
| 20(M/E/N)102K | 625 | 825 | 1000(900-1100) | 1650 | 100 | 10 | 1.0 | 560 | 400 |
| 20(M/E/N)112K | 680 | 895 | 1100(990-1210) | 1815 | 100 | 10 | 1.0 | 620 | 360 |
Application
Newenergy
Energy storage
Photovoltaic inverter
SPD
UPS power supply
Communication power supply and high-power power supply
Industrial control
White appliances
Base station power supply
Medical power supply
Struture
Two Pins N Shape
A：Hot Melt Wire
Three Pins M Shape
B: Monitoring Pins
Three Pins E Shape
A: Hot Melt Wire
B: Monitoring Pins
Coding Rules
 |
|
|---|---|
| 1, 2, 3, 4 | Logo Sign |
| 5, 6 | Product size |
| 7 | N/M/E |
| 8, 9, 10 | Varistor voltage (V1mA) |
| 11 | Varistor Voltage Tolerance |
| 12 | Pin Type |
| 13 | Appearance |
| 14 | Package |
| 15, 16 | Internal Coding |
PRODUCTS SIZE
A: Two Pins
B: Three Pins
| Series | Pin Type | D | P | P1 | Hmax. | Lmin. | d |
|---|---|---|---|---|---|---|---|
| 14N(M/E)820~122 | Two-pin type | 15.5~18.0 | 7.5±1 | -- | 22 | 5 | 0.8±0.05 |
| 14N(M/E)820~122 | Three-pin type | 15.5~18.0 | 7.5±1 | 5.0±1 | 22 | 5 | 0.8±0.05 |
| 20N(M/E)820~681 | Two-pin type | 19.5~23.5 | 7.5±1 | -- | 27 | 5 | 0.8±0.05 |
| 20N(M/E)751~122 | 12.5±1 | 1.0±0.05 | |||||
| 20N(M/E)201~681 | Three-pin type | 19.5~23.5 | 7.5±1 | 5.0±1 | 27 | 5 | 0.8±0.05 |
| 20N(M/E)751~122 | 1.0±0.05 |
TMOV25 Series Square And Circular Pieces Are Optional
A: Two Pins
B: Three Pins
| Series | Pin Type | D±1.0 | H±1.0 | H1min | P±1.0 | P1±1.0 | d±0.05 |
|---|---|---|---|---|---|---|---|
| 25mm | Two-pin type | 33.0 | 33.5 | 15 | 10.0 | ------ | 1.0 |
| Three-pin type | 10.0 | 5.0 | 1.0 |
TMOV34 Series Square And Circular Pieces Are Optional
A: Two Pins
B: Three Pins
| Series | Pin Type | D±1.0 | Hmax | H1max. | P±2.0 | P1±2.0 | L1±0.1 | L2±0.1 | L3±0.1 |
|---|---|---|---|---|---|---|---|---|---|
| 34mm | Two-pin type | 40.0 | 42.0 | 8 | 21.5 | ------ | 6.0 | 6.0 | ------ |
| Three-pin type | 23.5 | 11 | 6.0 | 5.0 | 3.0 |
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