471KD25

25Φ SERIES Metal Oxide Varistor (MOV) Data Sheet Features ■ ■ ■ ■ ■ ■ ■ ■ Wide operating voltage (V1mA) range from 18V to 1800V 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℃ Safety certification: UL: E327997 CSA: 246579 VDE: 40027827 Applications ■ ■ ■ ■ ■ 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 Part number code Revision:13-Apr.-18 1/9 www.brightking.com 25Φ SERIES Dimensions Table 1 Table 2 Unit: mm Unit: mm Symbol Dimension Model T e Model T e H 27.0~31.5 180K 2.5~4.8 1.7 361K 3.4~5.9 2.9 L(min.) 20.0 220K 2.6~4.9 1.8 391K 3.5~6.1 3.0 D 25.0~28.0 270K 2.6~5.0 2.0 431K 3.7~6.4 3.2 F(±1.0) 10.0/12.5 330K 2.7~5.2 1.9 471K 3.8~6.7 3.4 T Table 2 390K 2.6~5.5 2.0 511K 3.9~7.0 3.6 e(±0.8) Table 2 470K 2.7~5.1 2.1 561K 4.1~7.3 3.8 d(±0.1) 1.0 560K 2.8~5.4 2.3 621K 4.3~7.6 4.1 680K 2.9~5.7 2.6 681K 4.5~7.8 4.4 820K 2.6~4.5 2.0 751K 4.8~8.0 4.5 101K 2.9~4.6 2.2 781K 4.9~8.1 4.6 121K 2.9~4.8 2.4 821K 5.1~8.4 4.8 151K 2.7~4.9 2.0 911K 5.3~8.9 5.2 181K 2.8~5.2 2.1 102K 5.9~9.5 5.2 201K 2.9~5.2 2.2 112K 6.3~10.1 5.6 221K 3.0~5.3 2.3 122K 6.4~10.7 6.0 241K 3.1~5.8 2.4 142K 7.4~12.6 6.8 271K 3.1~5.3 2.6 162K 7.9~13.2 7.6 301K 3.2~5.5 2.7 182K 8.1~14.5 8.4 331K 3.2~5.7 2.7 Revision:13-Apr.-18 2/9 www.brightking.com 25Φ SERIES Electrical characteristics Part Number Maximum Allowable Voltage Varistor Voltage Maximum Clamping Voltage Withstanding Surge Current Maximum Energy (10/1000μs) Rated Power Typical Capacitance (Reference) VAC(V) VDC(V) V1mA(V) IP(A) VC(V) I (A) (J) (W) @1KHz (pf) 180KD25 11 14 18(15~21.6) 30 36 4500 20 0.25 45000 220KD25 14 18 22(19.5~26) 30 43 4500 25 0.25 29000 270KD25 17 22 27(24~31) 30 53 4500 30 0.25 26500 330KD25 20 26 33(29.5~36.5) 30 65 4500 35 0.25 18000 390KD25 25 31 39(35~43) 30 77 4500 40 0.25 13500 470KD25 30 38 47(42~52) 30 93 4500 50 0.25 11500 560KD25 35 45 56(50~62) 30 110 4500 60 0.25 10500 680KD25 40 56 68(61~75) 30 135 4500 70 0.25 9050 820KD25 50 65 82(74~90) 150 135 15000 80 1.2 7700 101KD25 60 85 100(90~110) 150 165 15000 100 1.2 6300 121KD25 75 100 120(108~132) 150 200 15000 120 1.2 5200 151KD25 95 125 150(135~165) 150 250 15000 160 1.2 4300 181KD25 115 150 180(162~198) 150 300 15000 175 1.2 3500 201KD25 130 170 200(180~220) 150 340 15000 190 1.2 3200 221KD25 140 180 220(198~242) 150 360 15000 200 1.2 2900 241KD25 150 200 240(216~264) 150 395 15000 220 1.2 2650 271KD25 175 225 270(243~297) 150 455 15000 255 1.2 2400 301KD25 190 250 300(270~330) 150 500 15000 275 1.2 2100 331KD25 210 275 330(297~363) 150 550 15000 300 1.2 1900 361KD25 230 300 360(324~396) 150 595 15000 330 1.2 1750 391KD25 250 320 390(351~429) 150 650 15000 360 1.2 1600 431KD25 275 350 430(387~473) 150 710 15000 380 1.2 1500 471KD25 300 385 470(423~517) 150 775 15000 400 1.2 1400 511KD25 320 415 510(459~561) 150 845 15000 420 1.2 1250 561KD25 350 460 560(504~616) 150 925 15000 440 1.2 1150 621KD25 385 505 620(558~682) 150 1025 15000 450 1.2 1050 681KD25 420 560 680(612~748) 150 1120 15000 460 1.2 950 751KD25 460 615 750(675~825) 150 1240 15000 510 1.2 850 781KD25 485 640 780(702~858) 150 1290 15000 530 1.2 850 821KD25 510 670 820(738~902) 150 1355 15000 570 1.2 800 911KD25 550 745 910(819~1001) 150 1500 15000 620 1.2 700 102KD25 625 825 1000(900~1100) 150 1650 15000 685 1.2 650 112KD25 680 895 1100(990~1210) 150 1815 15000 720 1.2 600 122KD25 750 990 1200(1080~1320) 150 1980 15000 792 1.2 550 142KD25 880 1140 1400(1260~1540) 150 2310 15000 850 1.2 500 162KD25 1000 1280 1600(1440~1760) 150 2640 15000 970 1.2 450 182KD25 1100 1465 1800(1620~1980) 150 2970 15000 1092 1.2 400 Notes: 1. The tolerance of varistor voltage between 18V and 27V is more than 10%. 2. Leakage Current (@83% of V1mA)：IR≤50μA (180K~680K) IR≤40μA (820K~182K) Revision:13-Apr.-18 3/9 www.brightking.com 25Φ SERIES Electrical Ratings Items Varistor Voltage Maximum Allowable Voltage Test Condition/Description Requirement The voltage between two terminals with the specified measuring current 1mA.DC applied is called Vb. The recommended maximum sine wave voltage (RMS) or the Maximum DC voltage can be applied continuously. The maximum voltage between two terminals with the specification standard impulse current. Applied waveform: 8/20μs Maximum Clamping Voltage To meet the Specified 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 ≤0.05%/℃ The change of Vb shall be measured after the impulse listed below which is applied 10,000 times continuously with the interval of ten seconds at room temperature. Surge Life 25Φ series Revision:13-Apr.-18 180K to 680K 250A (8/20μs) 820K to 182K 450A (8/20μs) 4/9 ΔVb Vb 10% www.brightking.com 25Φ SERIES Soldering Recommendation Wave Lead Free Soldering Recommendation 300 Preheating Maximum Wave 265℃ Soldering Cooling 250 200 150 100 50 0 0 0.5 1 1.5 2 2.5 3 3.5 4 Time (minutes) Item Conditions Peak Temperature 265℃ Dipping Time 10 seconds (max.) Soldering 1 time Recommendation Reworking Conditions with Soldering Iron Revision:13-Apr.-18 Item Conditions Temperature of Soldering Iron-tip 360℃ (max.) Soldering Time 3 seconds (max.) Distance from Varistor 2mm (min.) 5/9 www.brightking.com 25Φ SERIES Mechanical Characteristics Items Test conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for 10±1 sec. Tensile Strength of Terminals Bending Strength of Terminals Vibration No visible damage |ΔV1mA/V1mA |≤5% 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. Frequency range: 10~55 Hz Amplitude: 0.75mm or 98m/s2 Direction: 3 mutually perpendicular directions, 2hrs each. No visible damage |ΔV1mA/V1mA |≤5% 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±1 sec No visible damage |ΔV1mA/V1mA |≤10% Reliability Items Test conditions / Methods Specifications High Temperature Storage Ambient Temp: 125±2℃ Duration: 1000hrs |ΔV1mA/V1mA |≤5% Low Temperature Storage Ambient Temp: -40±2℃ Duration: 1000hrs |ΔV1mA/V1mA |≤5% Ambient Temp: 40±2℃, 90~95% R.H. Duration: 1000hrs |ΔV1mA/V1mA |≤5% Humidity The conditions shown below shall be repeated 5 cycles Temperature Cycle Step Temperature (℃) Period (minutes) 1 -40±3 30±3 2 Room temperature 15±3 3 125±3 30±3 4 Room temperature 15±3 No visible damage |ΔV1mA/V1mA |≤5% High Temperature Load Ambient Temp: 105±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% Metal balls method, 2500Vac 1 min. No visible damage Voltage Proof Revision:13-Apr.-18 6/9 www.brightking.com 25Φ SERIES Maximum Surge Current Derating Curve 180KD25 to 680KD25 10000 1 2 Max. Surge Current (A) 1000 100 10 102 103 104 105 106 10 1 0.1 10 100 1000 10000 Td (μs) 820KD25 to 182KD25 100000 Max. Surge Current (A) 10000 1 2 10 102 1000 103 104 105 100 106 10 1 10 100 1000 10000 Td (μs) Revision:13-Apr.-18 7/9 www.brightking.com 25Φ SERIES Maximum Leakage Current and Maximum Clamping Voltage Curve Revision:13-Apr.-18 8/9 www.brightking.com 25Φ SERIES Marking code VDE Quantity Packaging Dimensions (Unit: mm) Quantity Exposure in bulk 100pcs/bag 4bags/box (180K~621K) 50pcs/bag 4bags/box (681K~182K) Cut the feet in bulk 100pcs/bag 4bags/box (180K~621K) 50pcs/bag 4bags/box (681K~182K) Revision:13-Apr.-18 9/9 www.brightking.com