25M YAGEO | Alldatasheet
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Technical content
TMOV 25M(E,N) series RoHS compliant & Halogen free Product specification– August 03, 2022 V.3
TMOV 25M(E,N)METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Metal Oxide Varistor Data Sheet
Features
■ TMOV integrated thermal protection device ■ High peak surge current rating up to 15KA ■ Designed to facilitate compliance to UL1449 for TVSS products ■ Wide operating voltage (V1mA) range from 150V to 1200V ■ Rated current: 20A ■ Rated Functioning Temperature:136(℃) ■ Fast responding to transient over-voltage and limited current ■ Large absorbing transient energy capability ■ Low clamping ratio and no follow-on current ■ Three-lead version available for indication purposes ■ Meets MSL level 1, per J-STD-020 ■ Operating Temperature：-40℃ ~ +85℃ ■ Storage Temperature：-40℃ ~ +85℃ ■ Safety certification: UL: E327997
Applications
■ AC power line or AC/DC supplies ■ 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 ■ AC panel protection Modules Part number code Tolerance K: ± 10% Type M/E/N: different internal structure Element Diameter 25Varistor Voltage 151: 150V 102: 1000V Pitch No suffix: 7.5mm(N type) -P12.5:12.5mm(N type)
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Lead configurations and application examples Line Line Fuse TMOV Varistor Neutral To Protected Circuit R LED Line Line Fuse TMOV Varistor Neutral To Protected Circuit R AC OPTOCOUPLER TO STATUS ANNUNCIATOR LIGHT/ALARM Line Line Fuse TMOV Varistor Neutral To Protected Circuit R Fault LED (Normally off) Load Switch Relay (loss of protection) ＂Load Powered＂ neon lamp R M Series D H Φd L3 MOV Monitor lead Thermal Fuse Element Authorized by UL Bottom view Front view E Series D H Φd MOV 1 2 3 2 Monitor lead Thermal Fuse Element Authorized by UL Front view Bottom view ee1 E F1F ee1 E F1F Line Line Fuse TMOV Varistor Neutral To Protected Circuit N Series D H Φd L MOV
2 Thermal
F E e Front view Bottom view Dimensions
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Symbol BK’S M / E / N Varistor Unit: mm 25M 25E 25N 7.5 e Max. 151K~391K 3.8 3.8 3.8 431K~621K 5.5 5.5 5.5 681K~911K 7.8 7.8 7.8 102K~122K 10.0 10.0 10.0 151K~391K 431K~621K 681K~911K 102K~122K E Max. 151K~391K 11.8 11.8 11.8 431K~621K 13.5 13.5 13.5 681K~911K 15.8 15.8 15.8 102K~122K 18.0 18.0 18.0 Φd (±0.05) 1.0 Note: 20N Series default pitch is 7.5mm
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3
Electrical characteristics
(8/20μs) Maximum Energy (Joule) Rated Power Typical Capacitance (Reference) VAC(V) VDC(V) V1mA(V) IP(A) VC(V) 1 time 2 times 10/100 0μs 2ms (W) @1KHz (pf) (A) 151KM(E,N)25 95 125 150(135~165) 150 250 15000 12000 160 105 1.20 4300 181KM(E,N)25 115 150 180(162~198) 150 300 15000 12000 175 120 1.20 3500 201KM(E,N)25 130 170 200(185~225) 150 340 15000 12000 210 150 1.20 3200 221KM(E,N)25 140 180 220(198~242) 150 365 15000 12000 230 165 1.20 2900 241KM(E,N)25 150 200 240(216~264) 150 395 15000 12000 255 180 1.20 2650 271KM(E,N)25 175 225 270(243~297) 150 455 15000 12000 285 205 1.20 2400 301KM(E,N)25 190 250 300(270~330) 150 500 15000 12000 310 220 1.20 2100 331KM(E,N)25 210 275 330(297~363) 150 550 15000 12000 325 231 1.20 1900 361KM(E,N)25 230 300 360(324~396) 150 595 15000 12000 340 240 1.20 1750 391KM(E,N)25 250 320 390(351~429) 150 650 15000 12000 360 250 1.20 1600 431KM(E,N)25 275 350 430(387~473) 150 710 15000 12000 440 310 1.20 1500 471KM(E,N)25 300 385 470(423~517) 150 775 15000 12000 490 345 1.20 1400 511KM(E,N)25 320 415 510(459~561) 150 845 15000 12000 530 370 1.20 1250 561KM(E,N)25 350 460 560(504~616) 150 920 15000 12000 560 390 1.20 1150 621KM(E,N)25 385 505 620(558~682) 150 1025 15000 12000 590 410 1.20 1050 681KM(E,N)25 420 560 680(612~748) 150 1120 15000 12000 620 430 1.20 950 751KM(E,N)25 460 615 750(675~825) 150 1240 15000 12000 630 440 1.20 850 781KM(E,N)25 485 640 780(702~858) 150 1290 15000 12000 675 470 1.20 800 821KM(E,N)25 510 670 820(738~902) 150 1355 15000 12000 690 480 1.20 750 911KM(E,N)25 550 745 910(819~1001) 150 1500 15000 12000 715 500 1.20 700 102KM(E,N)25 625 825 1000(900~1100) 150 1650 15000 12000 750 505 1.20 650 112KM(E,N)25 680 895 1100(990~1210) 150 1815 15000 12000 780 550 1.20 600 122KM(E,N)25 750 990 1200(1080~1320 150 1980 15000 12000 840 590 1.20 550 Notes: Leakage Current (@83% of V1mA)： IR≤35μA (151K~122K).
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Electrical Ratings Items Test Condition/Description Requirement Varistor Voltage The voltage between two terminals with the specified measuring current 1mA.DC applied is called Vb. To meet the Specified value Maximum Allowable Voltage The recommended maximum sine wave voltage (RMS) or the Maximum DC voltage can be applied continuously. Maximum Clamping Voltage The maximum voltage between two terminals with the specification standard impulse current. Applied waveform: 8/20μs 100 Time Current (%) Impulse Width 8µs 20µs Crest value Rated Wattage The maximum average power that can be applied within the specified ambient temperature. Energy The maximum energy within the varistor voltage change of ± 10% when one impulse of 10/1000μs or 2ms is applied. Withstanding Surge Current The maximum current within the varistor voltage change of ± 10% with the standard impulse current (8/20μs) applied one time. Varistor Voltage Temp. Coefficient V1mA@85℃-V1mA@25℃ V1mA@25℃ × 1 V1mA@-40℃-V1mA@25℃ V1mA@25℃ × 1 65 × 100%(%/℃)
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Mechanical Characteristics Items Test conditions / Methods Specifications Tensile Strength of Terminals Gradually applying the force specified and keeping the unit fixed for 10± 1 sec. Terminal diameter (mm) 0.5＜d≤0.8 0.8＜d≤1.25 1.25＜d 1.0 2.0 4.0 Force (kg) No visible damage |ΔV1mA/V1mA |≤5% Bending Strength of Terminals Hold specimen and apply the force specified below to each lead. Bend the specimen to 90° , then return to the original position. Repeat the procedure in the opposite direction. Terminal diameter (mm) 0.5＜d≤0.8 0.8＜d≤1.25 1.25＜d 0.5 1.0 2.0 Force (kg) No visible damage |ΔV1mA/V1mA |≤5% Vibration Frequency range: 10~55 Hz Amplitude: 0.75mm or 98m/s2 Direction: 3 mutually perpendicular directions, 2hrs each. No visible damage |ΔV1mA/V1mA |≤5% Solder ability Solder Temp: 245± 5℃ Dipping Time: 2± 0.5 sec At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat Solder Temp: 260± 5℃ Dipping Time: ≤10 sec No visible damage |ΔV1mA/V1mA |≤10% Reliability Items Test conditions / Methods Specifications High Temperature Storage Ambient Temp: 85± 2℃ Duration: 1000hrs |ΔV1mA/V1mA |≤5% Low Temperature Storage Ambient Temp: -40± 2℃ Duration: 1000hrs |ΔV1mA/V1mA |≤5% Humidity Ambient Temp: 40± 2℃, 90~95% R.H. Duration: 1000hrs |ΔV1mA/V1mA |≤5% Temperature Cycle The conditions shown below shall be repeated 5 cycles Step Temperature (℃) Period (minutes) 1 -40± 3 30± 3
2 Room
temperature 15± 3 3 85± 3 30± 3
4 Room
temperature 15± 3 No visible damage |ΔV1mA/V1mA |≤5% High Temperature Load Ambient Temp: 85± 2℃ Duration: 1000hrs Load: Max. Allowable Voltage In AC eara. |ΔV1mA/V1mA|≤10% Damp Heat Load Ambient Temp: 40± 2℃, 90~95% R.H. Duration: 1000hrs Load: Max. Allowable Voltage No visible damage |ΔV1mA/V1mA |≤10% Voltage Proof Metal balls method, 2500Vac 1 min. No visible damage
Product Specification Circuit Protection www. yageo .com Aug 03, 2022 V.3 METAL OXIDE VARISTORS TMOV 25M(E,N) Maximum Leakage Current and Maximum Clamping Voltage Curve
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Maximum Surge Current Derating Curve
TMOV 25M(E,N) METAL OXIDE VARISTORS Circuit Protection www. yageo .com Aug 03, 2022 V.3 Soldering Recommendation Max: 265 110±10 Temperature (℃) Time (sec.)60~90 ＜1 2~6 SolderingPreheating Cooling Marking code XXX Y XXXKXXX① ⑤ ⑤ Quantity Packaging Dimensions (Unit: mm) Quantity Bulk 252 Max. 66 Max. 160 Max. 50pcs/bag 2bags/box
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