PPTC/NSM Series Features Surface Mount Devices Lead free device Size 3216 mm/1206 mils Surface Mount packaging for automated assembly Agency recognition:UL Applications Almost anywhere there is a low voltage power supply, up to DC60V and a load to be protested, including: Computer mother board,Modem.USB hub PDAs & Charger,Analog & digital line card Digital cameras,Disk drivers, CD-ROMs Dimensions (mm) A 1.0 ± 0.1 1.9 ± 0.1 1.0 ± 0.1 B α 2.0 ± 0.1 C E D Product dimensions (mm) A Model B C D E min max min max min max min min NSM005 3.00 3.5 1.5 1.8 0.60 1.1 0.15 0.1 NSM010 3.00 3.5 1.5 1.8 0.60 1.1 0.15 0.1 NSM025 3.00 3.5 1.5 1.8 0.40 0.90 0.15 0.1 NSM035 3.00 3.5 1.5 1.8 0.40 0.90 0.15 0.1 NSM050 3.00 3.5 1.5 1.8 0.35 0.85 0.15 0.1 NSM075 3.00 3.5 1.5 1.8 0.30 0.80 0.15 0.1 NSM100 3.00 3.5 1.5 1.8 0.40 0.80 0.15 0.1 NSM150 NSM200 3.00 3.00 3.5 3.5 1.5 1.5 1.8 1.8 0.50 0.50 1.20 1.20 0.15 0.15 0.1 0.1 Environmental Specifications Test Conditions Resistance change Passive aging 85℃,1000hrs ±5% typical Humidity aging 85℃,85%℃R.H.,168hrs ±5% typical Thermal shock 85℃,to-40℃,13times ±33% typical Resistance to solvent MIL-STD-202,Method 215 No change Vibration MIL-STD-202,Method 201 No change Ambient operating confitions:-40℃ to 85℃ Maximum surface of the device in the tripped state is 125℃ REV.2014.05.01 01 | www.spsemi.cn PPTC/NSM Series Electrical characteristics(25℃ ) Model Marking Pd max Maximum Time To Trip Resistance Current Time Rmin Rmax Ihold Itrip Vmax Imax (A) (A) (Vdc) (A) (w) (A) (S) (Ω) (Ω) NSM005 Z 0.05 0.15 60 100 0.4 0.3 1.5 3.600 50.000 NSM010 N 0.10 0.25 60 100 0.4 0.5 1.00 1.600 15.000 NSM025 A 0.25 0.50 16 100 0.6 8.0 0.08 0.350 2.500 NSM035 B 0.35 0.75 6 100 0.6 8.0 0.1 0.250 1.300 NSM050 F 0.50 1.00 6 100 0.6 8.0 0.1 0.150 0.700 NSM050/13.2 F 0.50 1.00 13.2 100 0.6 8.0 0.1 0.150 0.700 NSM075 G 0.75 1.50 6 100 0.6 8.0 0.2 0.090 0.500 NSM100 H 1.00 1.80 6 100 0.6 8.0 0.3 0.055 0.270 NSM150 Ⅰ 1.50 3.00 6 100 0.8 8.0 0.3 0.040 0.130 NSM200 K 2.00 3.50 6 100 0.8 8.0 1.5 0.018 0.080 Ihold Hold Current:Maximum current device will not trip in 25℃ still air. Itrip Trip current:Minimum current at which the device will always trip in 25℃ still air Vmax Maximum operating volatge device can withstand without damage at ratde current(imax). Imax Maximum fault current device can withstand without damage at rated voltage(Vmax). Pd Typical power dissipatde from device when in the tripped state in 25℃ still air. Rmin/max Minimum/Maximum device resistance prior to tripping at 25℃. R1max Maximum resistance of device at 25℃ measured one hour after trippde tripping. Operation beyond the specified rating may result in damage and possible arcing. *CAUTION Ihold versus tempetature Model maximun ambient operating temperature(Tmao)vs.hold current(Ihold) —40℃ —20℃ 0℃ 25℃ 40℃ 50℃ 60℃ 70℃ 85℃ NSM005 0.074 0.066 0.058 0.0425 0.0375 0.035 0.03 0.0275 NSM010 0.145 0.33 0.115 0.10 0.085 0.08 0.07 0.06 0.055 NSM025 0.37 0.33 0.29 0.25 0.220 0.20 0.17 0.15 0.12 NSM035 0.50 0.45 0.40 0.35 0.300 0.27 0.24 0.21 0.15 NSM050 0.71 0.64 0.57 0.50 0.420 0.39 0.35 0.31 0.25 NSM075 1.14 1.01 0.88 0.75 0.650 0.59 0.54 0.49 0.41 NSM100 1.45 1.31 1.15 1.00 0.840 0.77 0.69 0.61 0.48 NSM150 2.18 1.94 1.72 1.50 1.280 1.17 1.06 0.96 0.77 NSM200 2.88 2.63 2.34 2.00 1.740 1.58 1.42 1.17 0.93 REV.2014.05.01 0.05 02 | www.spsemi.cn PPTC/NSM Series Termination pad characteristics Terminal pad materials Tin-Plated Nickle-Copper or Gold-Plated Nickle-Copper Terminal pad solderability Meets EIA specification RS186-9E and ANSI/J-STD-002 Category 3. Thermal Derating Curve Typical Time-To-Trip At 25°C x 100 Average Time Current Curves A B C D E F 0.05A X. 0.1A 140 120 A. 0.25A 10 Time In Seconds Percentage of Derated Current Derating Curves for nSMD Series 160 100 80 60 40 B. 0.35A 1 C. 0.50A D. 0.75A 0.1 E. 1.00A 20 0.01 0 -40 -20 0 20 40 Temperature (°C) 60 F. 1.50A 80 0.001 0.1 1 10 100 Current In Amperes Package Information Reel: NSM005～010 3500pcs/Reel NSM025～100 5000pcs/Reel NSM150 NSM200 3000pcs/Reel 3500pcs/Reel REV.2014.05.01 03 | www.spsemi.cn