BSMD2018-100-33V

BHFUSE BSMD2018 Series Surface Mount PTC Device  Features       Size 0.20*0.18 inch /5.0*4.5 mm RoHS compliant, lead-free and halogen-free Fast response to fault current Low resistance Low profile Compatible with high temperature solders  Applications  Computer, Mobile phones, Multimedia  Automotive, Industrial controls, Telephony and broadband  Game machines, Portable electronics, Battery  Electrical Characteristics（25℃） Part Number Ihold (A) Itrip (A) Vmax (Vdc) Imax (A) Pd typ (W) Time to trip (A) (Sec) Rmin (Ω) R1max (Ω) BSMD2018-030-60V 0.30 0.60 60 10 0.9 1.50 3.00 0.50 2.30 BSMD2018-050-60V 0.55 1.20 60 10 1.0 2.50 3.00 0.20 1.00 BSMD2018-075-60V 0.75 1.50 60 10 1.1 8.00 0.30 0.11 0.63 BSMD2018-100-15V 1.10 2.20 15 35 1.1 8.00 0.40 0.06 0.36 BSMD2018-100-33V 1.10 2.20 33 35 1.1 8.00 0.40 0.06 0.36 BSMD2018-150-15V 1.50 3.00 15 35 1.1 8.00 0.80 0.05 0.17 BSMD2018-200-10V 2.00 4.00 10 35 1.1 8.00 2.40 0.03 0.10 Ihold = Hold current: maximum current device will pass without tripping in 25℃ still air. Itrip = Trip current: minimum current at which the device will trip in 25℃ still air. Vmax = Maximum voltage device can withstand without damage at rated current (Imax). Imax = Maximum fault current device can withstand without damage at rated voltage (Vmax). Pd typ. = Typical power dissipated from device when in the tripped state at 25℃ still air. Rmin = Minimum resistance of device in initial (un-soldered) state. R1max = Maximum resistance of device at 25℃ measured one hour after tripping or reflow soldering of 260℃ for 20 sec. Caution：Operation beyond the specified ratings may result in damage and possible arcing and flame. Specifications are subject to change without notice Revision 2017 Polymer PTC Thermistor 1/5 BHFUSE BSMD2018 Series Surface Mount PTC Device  WARNING  Users shall independently assess the suitability of these devices for each of their applications.  Operation of these devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fire.  These devices are intended to protect against the effects of temporary over-current or over-temperature conditions and are not intended to perform as protective devices where such conditions are expected to be repetitive or prolonged in duration.  Exposure to silicon-based oils, solvents, electrolytes, acids, and similar materials can adversely affect the prolonged of these PPTC devices.  These devices undergo thermal expansion under fault conditions, and thus shall be provided with adequate space and be protected against mechanical stresses.  Circuits with inductance may generate a voltage (L di/dt) above the rated voltage of the PPTC device.  Thermal Derating Curve  Typical Time-to-Trip At 25℃  Thermal Derating Chart Part Number Ambient operating temperature hold current(Ihold) -40℃ -20℃ 0℃ 25℃ 40℃ 50℃ 60℃ 70℃ 85℃ BSMD2018-030 0.48 0.42 0.35 0.30 0.24 0.21 0.17 0.15 0.10 BSMD2018-050 0.87 0.77 0.67 0.55 0.46 0.41 0.36 0.31 0.23 BSMD2018-075 1.19 1.05 0.91 0.75 0.61 0.54 0.47 0.41 0.32 BSMD2018-100 1.71 1.52 1.32 1.00 0.94 0.84 0.74 0.64 0.50 BSMD2018-150 2.38 2.10 1.82 1.50 1.27 1.13 0.99 0.85 0.64 BSMD2018-200 2.95 2.65 2.35 2.00 1.74 1.59 1.44 1.29 1.06 Specifications are subject to change without notice Revision 2017 Polymer PTC Thermistor 2/5 BHFUSE BSMD2018 Series Surface Mount PTC Device  Soldering Parameters Profile Feature Pb-Free Assembly Average Ramp-Up Rate(Tsmax to Tp) 3℃/second max Preheat -Temperature Min(Tsmin) -Temperature Max(Tsmax) -Time(Tsmin to Tsmax) 150℃ 200℃ 60~180 seconds Time maintained above: -Temperature(TL) -Time(tL) 217℃ 60~150 seconds Peak Temperature(Tp) 260℃ Ramp-Down Rate 6℃/second max Time 25℃ to Peak Temperature 8 minutes max Storage Condition 0℃~30℃,30%-60%RH  Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead-free.  Recommended maximum paste thickness is 0.25mm.  Devices can be cleaned using standard industry methods and solvents. Note 1: All temperature refer to topside of the package, measured on the package body surface. Note 2: If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements.  Environmental Specifications Test Conditions Resistance change Passive aging +85°C, 1000 hrs. ±5% typical Humidity aging +85°C, 85% R.H. , 168 hours ±5% typical Thermal shock +85°C to -40°C, 20 times ±33% typical Resistance to solvent MIL-STD-202,Method 215 No change Vibration MIL-STD-202,Method 201 No change Ambient operating conditions : - 40 °C to +85 °C Maximum surface temperature of the device in the tripped state is 125 °C Specifications are subject to change without notice Revision 2017 Polymer PTC Thermistor 3/5 BHFUSE BSMD2018 Series Surface Mount PTC Device  Physical Dimensions & Recommended Pad Layout (mm) 1.50 A 1.50 D Part Number 4.60 B 010 050 B 3.40 E Marking Quantity BSMD2018-030-60V B030 BSMD2018-050-60V C A B C D E Min Max Min Max Min Max Min Min 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 B050 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 BSMD2018-075-60V B075 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 BSMD2018-100-15V B100 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 BSMD2018-100-33V B100 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 BSMD2018-150-15V B150 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 BSMD2018-200-10V B200 1500 4.72 5.44 4.22 4.93 0.50 1.20 0.30 0.25 Specifications are subject to change without notice Revision 2017 Polymer PTC Thermistor 4/5 BHFUSE BSMD2018 Series Surface Mount PTC Device  Tape And Reel Specifications (mm) Governing Specifications BSMD2018-030-60V~ BSMD2018-075-60V BSMD2018-100-15V~ BSMD2018-150-15V BSMD2018-200-10V W 12.0 ± 0.3 12.0 ± 0.3 12.0 ± 0.3 F 5.5 ± 0.05 5.5 ± 0.05 5.5 ± 0.05 E1 1.75 ± 0.1 1.75 ± 0.1 1.75 ± 0.1 D0 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 D1 1.55min 1.55min 1.55min P0 4.0 ± 0.1 4.0 ± 0.1 4.0 ± 0.1 P1 8.0 ± 0.1 8.0 ± 0.1 8.0 ± 0.1 P2 2.0 ± 0.05 2.0 ± 0.05 2.0 ± 0.05 A0 3.58 ± 0.1 3.58 ± 0.1 3.58 ± 0.1 B0 4.93 ± 0.1 4.93 ± 0.1 4.93 ± 0.1 T 0.2 ± 0.1 0.2 ± 0.1 0.2 ± 0.1 K0 0.74 ± 0.1 1.04 ± 0.1 1.35 ± 0.1 Leader min 390 390 390 Trailer min 160 160 160 Reel Dimensions  C φ178 ± 1.0 D φ60.2 ± 0.5 H 16.0 ± 0.5 W 13.2 ± 1.5 Contact information SHENZHEN HCHC ELECTRONIC CO., LTD TEL: 0755-85259917 FAX: 0755-28704432 E-MAIL: sale@hchc-elec.com Specifications are subject to change without notice Revision 2017 Polymer PTC Thermistor 5/5