SCK-073

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NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Features 1. RoHS & Halogen Free (HF) compliant 2. Body size: Ф5mm ~ Ф30mm 3. Radial lead resin coated 4. High power rating 5. Wide resistance range 6. Cost effective 7. Operating temperature range: Ф5mm: -40℃~+150℃ Ф13mm~ Ф30mm: -40℃~+200℃ 8. Agency recognition: UL / cUL / TUV / CSA / CQC  Recommended Applications 1. Switch mode power supply 2. Electric motor 3. Transformer 4. Adapter 5. Projector 6. Halogen lamp 7. LED driver circuit  Part Number Code  Ф5mm~ Ф15mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16  Ф20mm~ Ф30mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Optional Suffix Y RoHS & HF Compliant Product Type SCK THINKING NTC Thermistor SCK Series Body Size 05 Ф5mm 08 Ф8mm 10 Ф10mm 13 Ф13mm 15 Ф15mm Zero Power Resistance at 25℃ (R25) 0R5 0.5Ω 2R5 2.5Ω 08 8Ω 20 20Ω 120 120Ω Max Steady State Current at 25℃ X3 0.3A 2X 2.5A 8 8A 10 10A Tolerance of R25 L ±15% M ±20% N ±25% Appearance S Straight lead F Y kink lead T L kink lead Optional Suffix Y RoHS & HF Compliant (For SCK05 ~ SCK20 use) H RoHS & HF Compliant (For SCK25 and SCK30 use) Product Type SCK THINKING NTC Thermistor SCK Series Tolerance of R25 L ±15% M ±20% N ±25% Appearance S Straight lead F Y kink lead T L kink lead Body Size 20 Ф20mm 25 Ф25mm 30 Ф30mm Zero Power Resistance at 25℃ (R25) R25＜10Ω 0R7:0.7Ω 2R5:2.5Ω R25≧10Ω 100:10Ω 470:47Ω 471:470Ω Packaging B Bulk

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Structure and Dimensions (Unit: mm) Series D P. d Amax. Lmin. T W F Type (Y Kink Lead) (Unit: mm) Series D. P d Amax. Lmin. T S Type (Straight Lead) T Type (Y Kink 90° Bend and Outer Kink Lead) D T A L d P T A L d P D Max. 3mm (Unit: mm) Series D. P d T. L Hmax. L1 L2 W P D P H d T L

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Electrical Characteristics Note 1: □ = Tolerance of R25 Note 2: Special specifications are available upon request. Part No. Zero Power Resistance at 25°C Max. Current at 25℃ Residual Resistance at 25℃ Imax Recommend Capacitance @240Vac Max. Power Rating at 25°C Dissipation Factor Thermal Time Constant Operating Temperature Range R25(Ω) Imax(A) RImax(Ω) Cth(F) Pmax(W) δ(mW/°C) τ(Sec.) TL~TU(°C) SCK05052□ 5 2 0.429 100 1.8 Approx. Approx. 17 -40 ~ +150 SCK05081□ 8 1 1.089 68 SCK05101□ 10 1 1.126 100 SCK05121□ 12 1 1.184 68 SCK0520X3□ 20 0.3 5.560 100 SCK08042□ 4 2 0.441 220 2.3 Approx. Approx. 38 -40 ~ +170 SCK084R72□ 4.7 2 0.445 220 SCK08053□ 5 3 0.261 220 SCK08063□ 6 3 0.283 220 SCK08073□ 7 3 0.287 220 SCK08082□ 8 2 0.520 220 SCK08102□ 10 2 0.542 220 SCK08152□ 15 2 0.548 100 SCK08201□ 20 1 1.544 100 SCK0830X□ 30 0.5 4.094 100 SCK10015□ 1 5 0.091 470 2.4 Approx. Approx. 43 -40 ~ +170 SCK101R35□ 1.3 5 0.095 330 SCK101R55□ 1.5 5 0.101 330 SCK102R55A□ 2.5 5 0.120 470 SCK10035□ 3 5 0.127 560 SCK10044□ 4 4 0.161 560 SCK10054□ 5 4 0.180 470 SCK106R83□ 6.8 3 0.270 330 SCK10083□ 8 3 0.278 330 SCK10103□ 10 3 0.297 330 SCK10123□ 12 3 0.301 470 SCK10133□ 13 3 0.356 330 SCK10152X□ 15 2.5 0.442 330 SCK10162X□ 16 2.5 0.471 330 SCK10202□ 20 2 0.646 330 SCK10222□ 22 2 0.659 220 SCK10252□ 25 2 0.674 330 SCK10302□ 30 2 0.700 330 SCK10472□ 47 2 0.720 330 SCK10502□ 50 2 0.813 330 SCK10801□ 80 1 2.236 220 SCK101001□ 100 1 2.318 200 SCK101201□ 120 1 2.406 200

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Electrical Characteristics Note 1: □ = Tolerance of R25 Note 2: Special specifications are available upon request. Part No. Zero Power Resistance at 25°C Max. Current at 25℃ Residual Resistance at 25℃ Imax Recommend Capacitance @240Vac Max. Power Rating at 25°C Dissipation Factor Thermal Time Constant Operating Temperature Range R25(Ω) Imax(A) RImax(Ω) Cth(F) Pmax(W) δ(mW/°C) τ(Sec.) TL~TU(°C) SCK13013 1 3 0.174 560 3.1 Approx. Approx. 66 -40 ~ +200 SCK131R37 1.3 7 0.070 470 SCK132R56 2.5 6 0.094 560 SCK13045 4 5 0.132 560 SCK134R74 4.7 4 0.168 560 SCK13055 5 5 0.166 560 SCK13074 7 4 0.184 470 SCK13084 8 4 0.206 470 SCK13104 10 4 0.217 470 SCK13124 12 4 0.230 560 SCK13153 15 3 0.343 560 SCK13163 16 3 0.348 560 SCK13183 18 3 0.365 560 SCK13203 20 3 0.410 470 SCK150R78A 0.7 8 0.051 680 3.6 Approx. Approx. 75 -40 ~ +200 SCK15018 1 8 0.054 680 SCK151R38 1.3 8 0.064 680 SCK151R58 1.5 8 0.068 800 SCK15028 2 8 0.078 680 SCK152R58 2.5 8 0.086 680 SCK15037 3 7 0.091 820 SCK15046 4 6 0.117 800 SCK15056 5 6 0.121 820 SCK15065 6 5 0.159 680 SCK15075 7 5 0.161 820 SCK15085 8 5 0.165 680 SCK15105 10 5 0.178 820 SCK15125 12 5 0.185 680 SCK15154 15 4 0.261 820 SCK15164 16 4 0.265 820 SCK15184 18 4 0.273 680 SCK15204 20 4 0.283 820 SCK15224 22 4 0.308 560 SCK15253 25 3 0.425 680 SCK15303 30 3 0.461 680 SCK15333 33 3 0.484 560 SCK15403 40 3 0.511 680 SCK15473 47 3 0.517 680 SCK15802X 80 2.5 0.693 560 SCK151202 120 2 1.010 560

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Electrical Characteristics Note 1: □ = Tolerance of R25 Note 2: Special specifications are available upon request. Part No. Zero Power Resistance at 25°C Max. Current at 25℃ Residual Resistance at 25℃ Imax Recommend Capacitance @240Vac Max. Power Rating at 25°C Dissipation Factor Thermal Time Constant Operating Temperature Range R25(Ω) Imax(A) RImax(Ω) Cth(F) Pmax(W) δ(mW/°C) τ(Sec.) TL~TU(°C) SCK200R7□ 0.7 15 0.035 1000 4.9 Approx. Approx. 113 -40 ~ +200 SCK201R0□ 1 13 0.034 SCK201R5□ 1.5 10.5 0.041 SCK202R0□ 2 10 0.062 SCK202R5□ 2.5 9 0.083 SCK203R0□ 3 8.5 0.078 SCK204R0□ 4 8 0.080 SCK204R7□ 4.7 7.5 0.114 SCK205R0□ 5 7.5 0.118 SCK206R0□ 6 7 0.120 SCK206R8□ 6.8 6.5 0.130 SCK207R0□ 7 6.5 0.132 SCK208R0□ 8 6 0.161 SCK20100□ 10 5.5 0.196 SCK20120□ 12 5 0.197 SCK20130□ 13 5 0.213 SCK20150□ 15 4.5 0.258 SCK20160□ 16 4.5 0.276 SCK20180□ 18 4 0.280 SCK20200□ 20 4 0.306 SCK251R0□ 1 20 0.020 1200 7.0 Approx. Approx. 130 -40 ~ +200 SCK251R5□ 1.5 18.5 0.023 SCK252R0□ 2 18 0.025 SCK252R5□ 2.5 15 0.032 SCK253R0□ 3 14.5 0.042 SCK254R0□ 4 14 0.044 SCK254R7□ 4.7 13 0.052 SCK255R0□ 5 12 0.061 SCK256R8□ 6.8 10.5 0.082 SCK257R0□ 7 10 0.092 SCK258R0□ 8 9 0.115 SCK25100□ 10 8 0.141 SCK25120□ 12 7.5 0.164 SCK25150□ 15 6.5 0.210 SCK25180□ 18 5.5 0.231 SCK25200□ 20 5 0.270

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Electrical Characteristics Note 1: □ = Tolerance of R25 Note 2: Special specifications are available upon request. Part No. Zero Power Resistance at 25°C Max. Current at 25℃ Residual Resistance at 25℃ Imax Recommend Capacitance @240Vac Max. Power Rating at 25°C Dissipation Factor Thermal Time Constant Operating Temperature Range R25(Ω) Imax(A) RImax(Ω) Cth(F) Pmax(W) δ(mW/°C) τ(Sec.) TL~TU(°C) SCK301R0□ 1 30 0.016 1500 8.0 Approx. Approx. 190 -40 ~ +200 SCK301R5□ 1.5 25 0.020 SCK302R0□ 2 23 0.022 SCK302R5□ 2.5 18 0.030 SCK303R0□ 3 17 0.035 SCK304R0□ 4 16 0.048 SCK304R7□ 4.7 15 0.055 SCK305R0□ 5 14 0.057 SCK306R8□ 6.8 12 0.077 SCK307R0□ 7 11.5 0.084 SCK308R0□ 8 10.5 0.100 SCK30100□ 10 10 0.115 SCK30120□ 12 9 0.142 SCK30150□ 15 8 0.175 SCK30180□ 18 7 0.210 SCK30200□ 20 6 0.233

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Safety Approvals  UL&cUL File No: E138827  CSA File No: 97495  TUV File No: R 50050155  CQC File No:CQC05001011984,993,985,942,943,944, CQC05001011988,989,990,963,964,965 Body Size Certified Model No. Safety Approvals Body Size Certified Model No. Safety Approvals UL cUL CSA TUV CQC UL cUL CSA TUV CQC 5mm 13mm SCK-013     8mm 15mm SCK-0R78A     10mm

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. Body Size Certified Model No. Safety Approvals Body Size Certified Model No. Safety Approvals UL cUL TUV CQC UL cUL TUV CQC 20mm SCK200R7     30mm SCK301R0     SCK20150     SCK20160     SCK20180     SCK20200     25mm SCK251R0     SCK251R5     SCK252R0     SCK252R5     SCK253R0     SCK254R0     SCK254R7     SCK255R0     SCK256R8     SCK257R0     SCK258R0     SCK25100     SCK25120     SCK25150     SCK25180     SCK25200    

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170  Max. Current Derating Curve  R-T Characteristic Curves SCK05052~SCK0520X3 Temperature (℃) Resistance(Ω) SCK08042~SCK0830X SCK0830X SCK08201 SCK08152 SCK08102 SCK08082 SCK08073 SCK08063 SCK08053 SCK084R72 SCK08042 Temperature (℃) TU: Maximum operating temperature (℃) TL: Minimum operating temperature (℃) For example: Ambient temperature(Ta) = 60℃ Maximum operating temperature(TU) = 200℃ ITa = [1-(Ta-25)/(Tu-25)]×Imax = 80%Imax Ambient temperature(Ta) = -10℃ Minimum operating temperature(TL) = -40℃ ITa = [1-(Ta- TL)/(0-TL)]×Imax = 25%Imax SCK05121 SCK05101 SCK05081 SCK0520X3 SCK05052 100% TL 0 25 TU Ambient temperature (℃) ITa Imax Resistance(Ω) 0 25

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.01 0.1 100 1000 10000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 0.01 0.1 100 1000 10000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200  R-T Characteristic Curves Temperature (℃) SCK10015~SCK101201 SCK101R35~SCK101001 Resistance (Ω) Temperature (℃) SCK101001 SCK10502 SCK10302 SCK10222 SCK10162X SCK10133 SCK10103 SCK106R83 SCK10044 SCK102R55A SCK101R35 Temperature (℃) SCK13183 SCK13153 SCK13104 SCK13074 SCK134R74 SCK132R56 SCK13013 SCK13013~SCK13183 Temperature (℃) SCK13203 SCK13163 SCK13124 SCK13084 SCK13055 SCK13045 SCK131R37 SCK131R37~SCK13203 Resistance (Ω) SCK101201 SCK10801 SCK10472 SCK10252 SCK10202 SCK10152X SCK10123 SCK10083 SCK10054 SCK10035 SCK101R55 SCK10015 Resistance (Ω) Resistance (Ω)

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.01 0.1 100 1000 10000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 10000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 10000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 10000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200  R-T Characteristic Curves Resistance(Ω) Temperature (℃) SCK151202 SCK15403 SCK15224 SCK15164 SCK15105 SCK15065 SCK15037 SCK151R58 SCK150R78A Resistance(Ω) Temperature (℃) SCK150R78A~SCK151202 SCK15016~SCK15473 SCK15473 SCK15253 SCK15184 SCK15125 SCK15075 SCK15046 SCK15028 SCK15016 Resistance(Ω) Temperature (℃) SCK200R7~SCK20180 SCK20180 SCK20150 SCK20120 SCK208R0 SCK206R8 SCK205R0 SCK204R0 SCK202R5 SCK201R5 SCK200R7 Resistance(Ω) Temperature (℃) SCK151R38~SCK15802X SCK15802X SCK15303 SCK15204 SCK15154 SCK15085 SCK15056 SCK152R58 SCK151R38

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200  R-T Characteristic Curves Resistance(Ω) Temperature (℃) SCK20200 SCK20160 SCK20130 SCK20100 SCK207R0 SCK206R0 SCK204R7 SCK203R0 SCK202R0 SCK201R0 SCK201R0~SCK20200 Resistance(Ω) Temperature (℃) SCK251R0~SCK25180 SCK25180 SCK25120 SCK258R0 SCK256R8 SCK254R7 SCK253R0 SCK252R0 SCK251R0 SCK301R0~SCK30180 SCK30180 SCK30120 SCK308R0 SCK306R8 SCK304R7 SCK303R0 SCK302R0 SCK301R0 Temperature (℃) Resistance(Ω) Resistance(Ω) Temperature (℃) SCK251R5~SCK25200 SCK25200 SCK25150 SCK25100 SCK257R0 SCK255R0 SCK254R0 SCK252R5 SCK251R5

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.01 0.1 100 1000 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200  R-T Characteristic Curves Resistance(Ω) SCK30200 SCK30150 SCK30100 SCK307R0 SCK305R0 SCK304R0 SCK302R5 SCK301R5 SCK301R5~SCK30200 Temperature (℃)

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.1 0.01 0.1 1 10 100 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50W 10W 20W 0.5W 0.2W 0.1W 0.05W 200Ω 100Ω 50Ω 20Ω 10Ω 0.2Ω 0.1Ω 0.5Ω 0.05Ω 0.02Ω 0.01Ω SCK05121 SCK05101 SCK05081 SCK0520X3 SCK05052  V-I Characteristic Curves (representative) Voltage (V) Current (A) SCK05052~SCK0520X3 Voltage (V) Current (A) SCK08042~SCK08201 0.1 0.01 0.1 1 10 100 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50W 10W 20W 0.5W 0.2W 0.1W 0.05W 200Ω 100Ω 50Ω 20Ω 10Ω 0.2Ω 0.1Ω 0.5Ω 0.05Ω 0.02Ω 0.01Ω SCK08042 SCK08201 SCK08053 SCK08073 SCK08102

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.1 0.5 0.2 50W 10W 20W 0.5W 0.2W 0.1W 0.05W 200Ω 100Ω 50Ω 20Ω 10Ω 0.2Ω 0.1Ω 0.5Ω 0.05Ω 0.02Ω 0.01Ω SCK10015 SCK10152X SCK102R55A SCK10103 SCK10222 SCK10054 0.1 0.01 0.1 1 10 100 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50W 10W 20W 0.5W 0.2W 0.1W 0.05W 200Ω 100Ω 50Ω 20Ω 10Ω 0.2Ω 0.1Ω 0.5Ω 0.05Ω 0.02Ω 0.01Ω SCK13055 SCK13084 SCK131R37 SCK13163 SCK13203 SCK13124 SCK13045 SCK10015~SCK10222 Voltage (V) Current (A) SCK131R37~SCK13203 Voltage (V) Current (A)

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.1 0.01 0.1 1 10 100 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50W 10W 20W 0.5W 0.2W 0.1W 0.05W 200Ω 100Ω 50Ω 20Ω 10Ω 0.2Ω 0.1Ω 0.5Ω 0.05Ω 0.02Ω 0.01Ω SCK15303 SCK15154 SCK15204 SCK15085 SCK15056 SCK151R38 SCK152R58 0.1 0.01 0.1 1 10 100 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50W 10W 20W 0.5W 0.2W 0.1W 0.05W 200Ω 100Ω 50Ω 20Ω 10Ω 0.2Ω 0.1Ω 0.5Ω 0.05Ω 0.02Ω 0.01Ω SCK20120 SCK20200 SCK202R0 SCK203R0 SCK205R0 SCK201R0 SCK207R0 SCK200R7 SCK151R38~SCK15303 Voltage (V) Current (A) SCK200R7~SCK20200 Voltage (V) Current (A)

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. 0.1 0.2 0.5 10W 20Ω 10Ω SCK251R0 SCK255R0 SCK25100 200Ω 0.1W 0.2W 100Ω 0.5W 50Ω 20W 50W 0.5Ω 0.2Ω 0.1Ω 0.05Ω 0.01Ω 0.02Ω SCK25121 SCK25200 0.05W 0.1 0.2 0.5 0.2Ω 10W 10Ω SCK301R0 SCK305R0 SCK30100 SCK30200 0.05W 0.1W 200Ω 0.2W 100Ω 0.5W 50Ω 20Ω 20W 50W 0.5Ω 0.05Ω 0.02Ω 0.01Ω 0.1Ω SCK251R0~SCK25121 Voltage (V) Current (A) SCK301R0~SCK30200 Voltage (V) Current (A)

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Soldering Recommendation  Wave Soldering Profile  Recommended Reworking Conditions with Soldering Iron Item Condition Temperature of Soldering Iron-tip 360℃ (max.) Soldering Time 3 sec. (max.) Distance from Thermistor 2 mm (min.) Temperature 130±20℃ 260℃ Max Tamb Cooling Time Soldering Preheating 30~90 sec. ＜1 sec. ＜10 sec. Note 1 Note 2 Note 3 Note 1: ( 1~3℃)/sec. Note 2: Approx. 200℃/sec. Note 3: 5℃/sec. (Max.)

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Reliability Item Standard Test conditions / Methods Specifications Tensile Strength of Terminals IEC 60068-2-21 Gradually apply the specified force and keep the unit fixed for 10±1 sec. Terminal diameter Force (mm) (Kg) 0.5<d≦0.80 1.0 0.8<d≦1.25 2.0 ∣△ R25/R25∣≦ 10 % Solderability IEC 60068-2-20 245 ±3℃, 3 ± 0.3 sec At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat IEC 60068-2-20 260 ± 3℃, 10 ± 1 sec No visible damage ∣△ R25/R25∣≦ 10 % High Temperature Storage IEC 60068-2-2 Tu ± 5 ℃ , 1000± 24 hrs No visible damage ∣△ R25/R25∣≦ 20 % Damp Heat, Steady State IEC 60068-2-78 40 ± 2℃, 90~95% RH, 1000 ± 24 hrs No visible damage ∣△ R25/R25∣≦ 20 % Rapid Change of Temperature IEC 60068-2-14 The conditions shown below shall be repeated 5 cycles. Step Temperature (℃) Period (minutes)

1 TL ± 5 30 ± 3

2 Room temperature 5 ± 3

3 TU ± 5 30 ± 3

4 Room temperature 5 ± 3

∣△ R25/R25∣≦ 20 % Max. Current IEC 60539-1 4.26.1 25 ± 5℃, Imax. , 1000± 24 hrs No visible damage ∣△ R25/R25∣≦ 20 % Endurance Specification Standard 25 ± 5℃, Imax. , Cth, 1min ON / 5 mins OFF x 1000 cycles Cth= Capacitance at 240 Vac No visible damage ∣△ R25/R25∣≦ 20 % Insulation Test MIL-STD-202F -Method 302 1000 VDC , 1 min ≧500 MΩ

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Packaging  Taping Specification S (Straight lead) Type Figure A Figure B Figure C Taping Dimension Disc Size P0 F P P1 H H1 d W0 W1 W2 W △ P △ h L1 D0 T Figure /-0.5 Max +1/ -0.5 Max Max. Min ±0.2 ±0.2 P0:12.7 P0:15.0 05 15.0 4.0 15.0 5.50 18 28 0.8 12 9 3 18 1 2 9 4 0.6 A P d D0P0 H F WW0 P F H d W (Unit: mm) P W H F d h h T p p T p p h h

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice. F Type (Y kink lead) Figure A Figure B Figure C Taping Dimension Disc Size P0 F P P1 H0 H1 d W0 W1 W2 W △ P △ h L1 D0 T Figure /-0.5 Max. +1/ P0:12.7 P0:15.0 (Unit: mm) P d D0P0 F WW0 P T p p ∆h ∆h P F H1 d W P W F d T p p h h

NTC Thermistor：SCK Series Power Thermistor for Limiting Inrush Current All specifications are subject to change without notice.  Quantity  Bulk Packing  Reel Packing  Ammo Packing  Warehouse Storage Conditions of Products  Storage Conditions: 1. Storage Temperature: -10℃~+40℃ 2. Relative Humidity: ≦75%RH 3. Keep away from corrosive atmosphere and sunlight.  Period of Storage: 1 year Series Standard Lead Type Quantity (pcs/bag) Cut Lead Type Quantity (pcs/bag) L kink Type Quantity (pcs/bag) SCK05 250 500 --- SCK08 250 250 200 SCK10 200 250 200 SCK13 100 200 100 SCK15 100 100 100 SCK20 500 (pcs/box) 50 50 SCK25 396 (pcs/box) 396 (pcs/box) --- SCK30 396 (pcs/box) 396 (pcs/box) --- Series D (mm) (mm) W (mm) Quantity (pcs/reel) SCK05 340±10 31±1 46±1 2,000 SCK08 1,500 SCK10 1,500 SCK13 750 SCK15 52±1 750 SCK20 500 Series Quantity (pcs/box) SCK05 1,500 SCK08 1,300 SCK10 1,300 SCK13 600 (P0 12.7mm) 1,000 (P0 15.0mm) SCK15 500 SCK20 500 Body Size L W H Φ5~Φ20 345 275 55 (Unit: mm) D W W H L