Polymer PTC Resettable Fuse： ：KSM Series Strap Type KSM Series Features 1. 2. 3. 4. 5. RoHS compliant Broadest range of resettable devices available in the industry Current ratings from 1.2 to 4.2A Maximum voltage: 15V, 24V Operating temperature range : -40 ~ +85℃ 6. Agency Recognition :UL /cUL/TUV Recommended Applications 1. Rechargeable battery packs Part No. Code K S M 0 1 5 0 1 2 0 N B Y 1 2 3 4 5 6 7 8 9 10 11 12 13 Product code K Thinking PPTC thermistor Form factor S Strap Usage Metal hydride M device L Lithium ion device V Very low temp. device H High power device Vmax. operation 015 024 15V 24V I hold 0008 0090 0014 0135 0170 0600 1000 1200 0.08A 0.9A 0.14A 1.35A 1.7A 6A 10A 12A Shape of lead S D N Slitted lead on single side Slitted lead on duel side 14 15 16 Packaging B R Bulk Taping & Reel Internal Control Code Noslitted lead Y ROHS Control Dimensions Marking: xxx=Vmax. operation, yyyy=I hold THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 1 www.thinking.com.tw 2006.06 Polymer PTC Resettable Fuse： ：KSM Series Strap Type KSM Series A B C (Unit: mm) F D Part no. KSM0150120 KSM0150175 KSM0240200 KSM0240350 KSM0240420 Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. 19.9 20.9 21.3 28.4 30.6 22.1 23.1 23.4 31.8 32.4 4.9 4.9 10.2 13.0 12.9 5.2 5.2 11.0 13.5 13.6 0.6 0.6 0.6 0.6 0.6 1.0 1.0 1.0 1.0 1.0 5.5 4.1 5.0 6.3 5.0 7.5 5.5 7.6 8.9 7.5 3.9 3.9 4.8 6.0 6.0 4.1 4.1 5.4 6.6 6.7 Characteristics(23℃ ℃) Vmax. Imax. Ihold @ 23℃ Itrip @ 23℃ Pd (Max.) (Vdc) (A) (A) (A) (W) (A) (Sec.) KSM0150120 15 100 1.20 2.70 1.20 6.00 KSM0150175 15 100 1.75 3.80 1.50 9.00 KSM0240200 24 100 2.00 4.40 1.90 KSM0240350 24 100 3.50 6.30 2.50 KSM0240420 24 100 4.20 7.60 2.90 Part no. Maximum time to trip Safety approvals Resistance (Ω) Initial (Ri) Post trip (R1) UL/cUL TUV 0.220 √ √ 0.120 √ √ 0.060 0.100 √ √ 0.031 0.050 √ √ 0.024 0.040 √ √ Min. Max. Max. 5.0 0.085 0.160 4.0 0.050 0.090 10.00 4.0 0.030 20.00 3.0 0.017 20.00 6.0 0.012 Note : UL&cUL File No. E138827 TUV File No. R50066599 Time to trip (sec.) Typical time to trip curve at 23℃ ℃ 1= KSM0150120 2= KSM0240175 3= KSM0240200 4= KSM0240350 5= KSM0240420 Fault current (A) THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 2 www.thinking.com.tw 2006.06 Polymer PTC Resettable Fuse： ：KSM Series Strap Type KSM Series Thermal derating curve Derating Curves for KSM Series Percantage of Derating Curve 180% 160% 140% 120% 100% 80% 60% 40% 20% 0% -40 -20 0 20 40 60 80 Temperature (°C) Reliability test Item Test condition/methods Criteria Passive aging 70℃, 1000hrs ±10% typical resistance change 40℃, 95%RH, 1344hrs ±5% typical resistance change Humidity storage Mil-Std 202, method 103 condition D 50 cycles at a 120% maximum current (Imax) and Cycle life maximum voltage (Vmax). Normal Appearance UL 1434 Trip endurance Vmax, Imax, 48Hrs Normal Appearance Vmax, Iss, 1000hrs Steady-state operating life Normal Appearance Mil-Std 750, method 1026 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 3 www.thinking.com.tw 2006.06 Polymer PTC Resettable Fuse： ：KSM Series Strap Type KSM Series Packaging Bulk packing Series Quantity PCS/Bag KSM (0120~0175) 1000 KSM (0200~0420) 500 Ammo packing Series Quantity PCS/Box KSM (0120~0175) 10000 KSM (0200~0420) 5000 Carton packing Series Quantity PCS/Box KSM (0120~0175) 60000 KSM (0200~0420) 30000 Storage condition of products ( I ) 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. ( II ) Period of Storage : 1 year THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 4 www.thinking.com.tw 2006.06