NTC Thermistor:SCK Series

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1 Features. RoHS & HF compliant 2. Body size: Ф5mm ~ Ф 30mm 3. Radial lead resin coated 4. High power rating 5. Wide resistance range 6. Cost effective 7. Operating temperature range: Φ5mm:-40~+50 Φ8~Φ0mm:-40~+70 Φ3mm~Φ30mm:-40~ Agency recognition: UL /cul/tuv /CSA/CQC Recommended Applications. Switch mode power supply 2. Electric motor 3. Transformer 4. Adapter 5. Projector 6. Halogen lamp Part Number Code Ф 5mm~ Ф 5mm SCK Product Type NTC Thermistor SCK Series Body Size 05 Ф 5mm 08 Ф 8mm 0 Ф 0mm 3 Ф 3mm 5 Ф 5mm Zero Power Resistance at 25 (R 25) 0R5 0.5Ω 2R5 2.5Ω 08 8Ω 20 20Ω 20 20Ω Max Steady State Current at 25 X3 0.3A 2X 2.5A 8 8A 0 0A Tolerance of R 25 L ±5% M ±20% N ±25% Appearance S Straight lead F Y kink lead T L kink lead Optional Suffix Y RoHS & HF Compliant Ф 20mm~ Ф 30mm Product Type THINKING SCK NTC Thermistor SCK Series Body Size 20 Ф 20mm 25 Ф 25mm 30 Ф 30mm Zero Power Resistance at 25 (R 25) R 25<0Ω 0R7:0.7Ω 2R5:2.5Ω R 25 0Ω 00:0Ω 470:47Ω 47:470Ω Tolerance of R 25 L ±5% M ±20% N ±25% S F T Appearance Straight lead Y kink lead L kink lead Packaging B Bulk Y H Optional Suffix RoHS & HF Compliant (For SCK20 only) RoHS & HF Compliant (For SCK25 and SCK30 only)

2 Structure and Dimensions S Type (Straight lead) D T (Unit: mm) P d A L Body Size Dmax. P. d Amax. Lmin. Tmax. ψ ± ± ψ ± ± ψ0.5 5± ± ψ ± 0.8± ψ ±.0± ψ ±.0± ψ ±.0± ψ ±.0± F Type (Y kink lead) D d P T A L (Unit: mm) Body Size Dmax. P d Amax. Lmin. Tmax. ψ ± ± ψ ± ± ψ0.5 5± ± ψ ± 0.8± ψ ± ± ψ ± ± ψ ± ± ψ ± ± T Type (L kink lead) D (Unit: mm) Body Size Dmax. P d Amax. Hmax. C. Tmax. ψ ± ± ± 5 Hmax Hmax Amax ψ ± ± ± 5 ψ0.5 5± ± ± 5 d C ψ ± 0.8± ± 6 ψ ± ± ± 6 P ψ ± ± ± 6 2

3 Electrical Characteristics Part No. Zero Power Resistance at 25 C Max. Current at 25 Residual Resistance at 25 Imax Max. Power Rating at 25 C Dissipation Factor Thermal Time Constant Operating Temperature Range R 25(Ω) I max(a) R Imax (Ω) P max (W) δ (mw/ C) τ(sec.) T L~T U( C) Safety Approvals UL cul CSA TUV CQC SCK SCK Approx. Approx. SCK ~ SCK SCK0520X SCK SCK084R SCK SCK SCK Approx. Approx ~ +70 SCK SCK SCK SCK SCK0830X SCK SCK0R SCK0R SCK02R55A SCK SCK SCK SCK06R SCK SCK SCK Approx. Approx. SCK ~ SCK052X SCK062X SCK SCK SCK SCK SCK SCK SCK SCK SCK

4 Part No. Residual Max. Zero Power Max. Thermal Operating Resistance Power Dissipation Resistance Current Time Temperature at 25 Rating Factor at 25 C at 25 Constant Range Imax at 25 C R 25(Ω) I max(a) R Imax(Ω) P max(w) δ(mw/ C) τ(sec.) T L~T U( C) Safety Approvals UL cul CSA TUV CQC SCK SCK3R SCK32R SCK SCK34R SCK SCK Approx. Approx ~ +200 SCK SCK SCK SCK SCK SCK SCK SCK50R78A SCK SCK5R SCK5R SCK SCK52R SCK SCK SCK SCK SCK SCK SCK Approx. Approx. -40 ~ +200 SCK SCK SCK SCK SCK SCK SCK SCK SCK SCK SCK SCK5802X SCK

5 Part No. Zero Power Resistance at 25 C Max. Current at 25 Residual Resistance at 25 Imax Max. Power Rating at 25 C Dissipation Factor Thermal Time Constant Operating Temperature Range R 25(Ω) I max(a) R Imax(Ω) P max(w) δ(mw/ C) τ(sec.) T L~T U( C) Safety Approvals UL cul CSA TUV CQC SCK200R SCK20R SCK20R SCK202R SCK202R SCK203R SCK204R SCK204R SCK205R SCK206R Approx. Approx. -40 ~ +200 SCK206R SCK207R SCK208R SCK SCK SCK SCK SCK SCK SCK SCK25R SCK25R SCK252R SCK252R SCK253R SCK254R SCK254R SCK255R Approx. Approx ~ +200 SCK256R SCK257R SCK258R SCK SCK SCK SCK SCK

6 Part No. Zero Power Resistance at 25 C Note : = Tolerance of R 25 Note2:UL&cUL File No. E38827 CSA File No TUV File No. R Max. Current at 25 Residual Resistance at 25 Imax Max. Power Rating at 25 C CQC File No. CQC ,985, 988,989,990,993 CQC , 943, 944, 963, 964, 965 Dissipation Factor Thermal Time Constant Operating Temperature Range R 25(Ω) I max(a) R Imax(Ω) P max(w) δ(mw/ C) τ(sec.) T L~T U( C) Safety Approvals UL cul CSA TUV CQC SCK30R SCK30R SCK302R SCK302R SCK303R SCK304R SCK304R SCK305R Approx. 8.0 Approx ~ +200 SCK306R SCK307R SCK308R SCK SCK SCK SCK SCK

7 Max. Current Derating Curve I Ta I max 00% T U :Maximum operating temperature ( ) T L :Minimum operating temperature ( ) 0 T L 0 25 T U Ambient temperature ( ) For example: Ambient temperature(ta)=60 Maximum operating temperature(t U )=200 I Ta =[-(Ta-25)/(Tu-25)] Imax=80%Imax. R-T Characteristic Curves (representative) SCK05052~SCK0520X3 SCK08042~SCK0830X SCK0520X3 SCK052 SCK050 SCK0508 SCK SCK0830X SCK0820 SCK0852 SCK0802 SCK08082 SCK08073 SCK08063 SCK08053 SCK084R72 SCK Temperature ( ) Temperature ( ) 7

8 R-T Characteristic Curves (representative) SCK005~SCK020 SCK0R35~SCK Resistance (Ω) 0 (K 0. Resistance (Ω) SCK020 SCK080 SCK0472 SCK0252 SCK0202 SCK052X SCK023 SCK0083 SCK0054 SCK0035 SCK0R55 SCK SCK000 SCK0502 SCK0302 SCK0222 SCK062X SCK033 SCK003 SCK06R83 SCK0044 SCK02R55A SCK0R Temperature ( ) Temperature ( ) SCK303~SCK383 SCK3R37~SCK Resistance (Ω) 0 (K Resistance (Ω) 0 0. SCK383 SCK353 SCK304 SCK3074 SCK34R74 SCK32R56 SCK SCK3203 SCK363 SCK324 SCK3084 SCK3055 SCK3045 SCK3R

9 R-T Characteristic Curves (representative) SCK50R78A~SCK5202 SCK506~SCK SCK5202 SCK5403 SCK5224 SCK564 SCK505 SCK5065 SCK5037 SCK5R58 SCK50R78A 0. SCK5473 SCK5253 SCK584 SCK525 SCK5075 SCK5046 SCK5028 SCK SCK5R38~SCK5802X SCK5802X SCK5303 SCK5204 SCK554 SCK5085 SCK5056 SCK52R58 SCK5R

R-T Characteristic Curves (representative) SCK200R7~SCK2080 SCK20R0~SCK20200 0000 000 000 00 00 0 SCK2080 SCK2050 SCK2020 SCK208R0 SCK206R8 0. SCK205R0 SCK204R0 SCK202R5 SCK20R5 SCK200R7 0.

10 R-T Characteristic Curves (representative) SCK200R7~SCK2080 SCK20R0~SCK SCK2080 SCK2050 SCK2020 SCK208R0 SCK206R8 0. SCK205R0 SCK204R0 SCK202R5 SCK20R5 SCK200R SCK20200 SCK2060 SCK2030 SCK2000 SCK207R0 SCK206R0 SCK204R7 SCK203R0 SCK202R0 SCK20R0 SCK25R0~SCK2580 SCK25R5~SCK SCK2580 SCK2520 SCK258R0 SCK256R8 SCK254R7 SCK253R0 SCK252R0 SCK25R

11 R-T Characteristic Curves (representative)

12 V-I Characteristic Curves (representative) SCK05052~SCK0520X3 Voltage (V) Current (A) SCK08042~SCK0820 Voltage (V) Voltage (V) Current (A) SCK005~SCK020 Current (A) 2

13 SCK3R37~SCK3203 Voltage (V) Current (A) SCK5R38~SCK5473 Voltage (V) Current (A) SCK20R0~SCK20200 Voltage (V) Current (A) 3

14 SCK25R0~SCK25200 SCK30R0~SCK30200 Voltage(V) Voltage(V) Current (A) Current (A) 4

15 Soldering Recommendation Wave Soldering Profile Preheating Soldering Cooling 260 Max Temperature 30±20 Note Note 2 Note 3 Note : (~3 )/sec Note 2: Approx. 200 /sec Note 3: 5 /sec. (Max) Tamb 30~90 sec. < sec. <0 sec. Time Recommended Reworking Conditions with Soldering Iron Item Temperature of Soldering Iron-tip Soldering Time Distance from Thermistor Conditions 360 (max.) 3 sec (max.) 2 mm (min.) 5

16 Reliability Item Standard Test conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for 0± sec. Tensile Strength of Terminals IEC Terminal diameter (mm) Force (Kg) No visible damage 0.5<d <d Solderability IEC ± 5, 3 ± 0.3 sec. At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat IEC ± 3, 0 ± sec. No visible damage R 25/R 25 0 % High Temperature Storage IEC Tu ± 5 x 000± 24 hrs No visible damage R 25/R % Damp Heat, Steady State IEC ± 2, 90~95% RH, 000 ± 24 hrs No visible damage R 25/R % The conditions shown below shall be repeated 5 cycles Step Temperature ( ) Period (minutes) Rapid Change of Temperature IEC T L ± 5 30 ± 3 2 Room temperature 5 ± 3 No visible damage R 25/R % 3 TU ± 5 30 ± 3 4 Room temperature 5 ± 3 Max. Current IEC ± 5, Imax. x 000± 24 hrs Endurance UL ± 5, Imax., CT, min ON / 5 mins OFF x 000 cycles C T= Capacitance at 240 Vac No visible damage R 25/R % No visible damage R 25/R % Insulation Test MIL-STD-202F -Method V DC min No visible damage 500 MΩ 6

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NTC Thermistor:SCK Series

NTC Thermistor:SCK Series Features. RoHS compliant 2. Body size Ф5mm~ Ф 30mm 3. Radial lead resin coated 4. High power rating 5. Wide resistance range 6. Cost effective 7. Operating temperature range: Φ5mm:-40~+50 Φ8~Φmm:-40~+70