Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type Features 1. 2. 3. 4. 5. 6. 7. RoHS & Halogen-free compliant EIA size: 0603, 0805 Hold current ratings from 0.1 to 0.75A Small footprint Fast time to trip Operating & storage temperature range : -40~+85℃ Agency Approval: UL / cUL / TUV Recommended Applications 1. PC, Motherboard, NB, Tablet 2. Consumer Device Part Number Code K M C 2 S 0 5 0 R Y 1 2 3 4 5 6 7 8 9 10 Product Code K Thinking Polymer PTC Resettable Fuse Type MC SMD Type Dimension 1 0603 2 0805 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice Structure S Structure Packing I hold 010 0.1A 035 0.35A 050 0.5A 1 R Tape & Reel 11 12 13 Optional Suffix Y RoHS & HF compliant www.thinking.com.tw 2013.03 Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type Structure & Dimensions E D B A C (Unit: mm) A Part No. (Min.) B (Max.) (Min.) D C (Max.) (Min.) (Max.) 0.3 0.6 0.3 0.6 0.3 0.6 KMC1S035 0.5 1.0 KMC2S010 0.4 1.00 KMC2S020 0.4 1.00 0.3 0.75 KMC2S050 0.3 1.25 KMC2S075 0.5 1.25 KMC1S010 KMC1S020 1.4 KMC1S025 1.8 2.0 KMC2S035 2.2 0.6 1.2 1.0 1.5 E (Min.) (Max.) (Min.) (Max) 0.15 0.50 -- 0.40 0.15 0.55 0.05 0.45 Electrical Characteristics at 23℃ Part No. Vmax. Imax. Ihold Itrip Pd (Max.) (Vdc) (A) (A) (A) (W) Maximum Time to Trip Marking Current Time (A) (Sec.) Resistance Safety Approvals Initial Ri (Min.) Post trip R1 (Max.) (Ω) (Ω) UL/cUL TUV KMC1S010 1 15 40 0.1 0.3 0.5 0.5 1 0.9 6.0 √ √ KMC1S020 2 9 40 0.2 0.5 0.5 1 0.6 0.55 3.5 √ √ KMC1S025 5 9 40 0.25 0.55 0.5 8 0.08 0.5 3.0 √ √ KMC1S035 7 6 40 0.35 0.75 0.5 8 0.1 0.2 1.0 √ √ KMC2S010 D 15 100 0.1 0.30 0.5 0.5 1.5 1.0 6.0 √ √ KMC2S020 L 9 100 0.2 0.50 0.5 8 0.02 0.65 3.5 √ √ KMC2S035 T 6 100 0.35 0.75 0.5 8 0.1 0.25 1.2 √ √ KMC2S050 O 6 100 0.5 1.00 0.5 8 0.1 0.15 0.85 √ √ KMC2S075 X 6 100 0.75 1.50 0.5 8 0.2 0.09 0.35 √ √ Note : UL&cUL File No: E138827 TUV File No: J 50218395 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice 2 www.thinking.com.tw 2013.03 Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type Typical Time to Trip Curve at 23℃ KMC1S: 0603 Series 100 1 23 KMC2S: 0805 Series 4 100 1 3 4 5 1 0.1 0.1 0.01 0.1 1 1=KMC2S010 1=KMC1S010 2=KMC2S020 2=KMC1S020 3=KMC2S035 3=KMC1S025 4=KMC2S050 4=KMC1S035 5=KMC2S075 0.01 0.1 10 1 10 Fault Current (A) Fault Current (A) 2 10 Time to trip (sec.) Time to trip (sec.) 10 1 KMC1S (0603) Series Ihold & Itrip Thermal Derating Curve Derating Curve for KMC1S (0603) Series 180 Percentage of Rated Current (%) 160 140 120 100 80 60 40 20 0 -40 -20 0 20 40 60 80 100 Ambient Temperature(℃) THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice 3 www.thinking.com.tw 2013.03 Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type KMC1S (0603) Series Ihold Thermal Derating Chart (Unit: A) Ambient Operation Temperature Part No. -40℃ -20℃ 0℃ 23℃ 40℃ 50℃ 60℃ 70℃ 85℃ KMC1S010 0.13 0.12 0.11 0.10 0.08 0.07 0.06 0.05 0.03 KMC1S020 0.27 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 KMC1S025 0.32 0.29 0.27 0.25 0.21 0.18 0.16 0.14 0.10 KMC1S035 0.47 0.41 0.38 0.35 0.29 0.26 0.24 0.20 0.14 80 100 KMC2S (0805) Series Ihold & Itrip Thermal Derating Curve Derating Curve for KMC2S (0805) Series Percentage of Rated Current (%) 180 160 140 120 100 80 60 40 20 0 -40 -20 0 20 40 60 Ambient Temperature(℃) KMC2S (0805) Series Ihold Thermal Derating Chart (Unit: A) Part No. Ambient Operation Temperature -40℃ -20℃ 0℃ 23℃ 40℃ 50℃ 60℃ 70℃ 85℃ KMC2S010 0.14 0.12 0.11 0.10 0.08 0.07 0.06 0.05 0.03 KMC2S020 0.28 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 KMC2S035 0.47 0.44 0.39 0.35 0.30 0.27 0.24 0.20 0.14 KMC2S050 0.68 0.62 0.55 0.50 0.40 0.37 0.33 0.29 0.23 KMC2S075 1.00 0.90 0.79 0.75 0.63 0.57 0.53 0.41 0.34 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice 4 www.thinking.com.tw 2013.03 Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type Recommended Soldering Condition IR-Reflow Soldering Profile Preheating Peak Temp Cooling Temperature 255~260℃ 60 ~150 sec 217℃ 150~200℃ Tamb 3℃/sec (max.) 3℃/sec (max.) 60~180 sec 20~40 sec t 6℃/sec (max.) 8 min Max Time Recommended Soldering Pad Dimensions (Nominal) (Unit:mm) Series Size A B C KMC1S 0603 0.8 1.0 1.0 KMC2S 0805 1.2 1.0 1.5 C B THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice 5 A B www.thinking.com.tw 2013.03 Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type Reliability Item Standard Test Condition / Methods Criteria Passive Aging IEC 60738-1 85±5℃, 1000±24hrs ±10％ typical resistance change 85±5℃, 80~85%RH, 100±5hrs ±5％ typical resistance change Specification Humidity Aging Standard Rapid Change of 85±5/-40±5℃, 20 cycles, IEC 60738-1 Temperature Overload and Vmax,120% Imax ,50 cycles UL 1434 Endurance Test -33% typical resistance change Duration:30min No arcing or burring Vmax,300% Itrip ,6000 cycles Aging Test UL 1434 Vmax, Itrip≦ I≦Imax , 1000±24hrs Solderability IEC 60068-2-58 245 ± 5 ℃ , 3 ± 0.3 sec IEC 60068-2-58 260 ± 5 ℃ , 10 ± 1 sec Resistance to Soldering Heat No arcing or burring At least 95% of terminal electrode is covered by new solder. Rf<R1max No visible damage Package Taping Specification KMC1S Series: SMD 0603 Type (Unit:mm) Index Size 0603 A0 B0 K0 P0 P1 P2 T E F D0 D1 W 10P0 ±0.05 ±0.05 ±0.05 ±0.10 ±0.10 ±0.05 ±0.05 ±0.10 ±0.05 ±0.10/-0 Min. ±0.10 ±0.20 1.1 1.85 0.55 4.0 4.0 2.0 0.25 1.75 3.5 1.5 1.0 8.1 40.0 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice 6 www.thinking.com.tw 2013.03 Polymer PTC Resettable Fuse: KMC Series SMD 0603/0805 Type KMC2S Series: SMD 0805 Type (Unit:mm) Index Size 0805 A0 B0 K0 P0 P1 P2 T E F D0 D1 W 10P0 ±0.10 ±0.10 ±0.10 ±0.10 ±0.10 ±0.05 ±0.05 ±0.10 ±0.05 ±0.10/-0 Min. ±0.10 ±0.20 1.6 2.3 0.9 4.0 4.0 2.0 0.25 1.75 3.5 1.5 1.0 8.1 40.0 Quantity Size Quantity (pcs/reel) 0603 6,000 0805 4,000 Warehouse Storage Conditions of Products Storage Conditions: 1. Storage Temperature: -10 ℃~+ 40 ℃ 2. Relative humidity: ≦75%RH 3. Thermistors must be kept away from sunlight and stored in a non-corrosive atmosphere. Period of Storage: 1 year THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice 7 www.thinking.com.tw 2013.03