Surface Mountable PTC Resettable Fuse: FSMD Series

Transcription

1 Product Specification and Approval Sheet Version D4 Page 1/6 Surface Mountable PTC Resettable use: SMD Series 1. Summary (a) RoHS Compliant & Halogen ree (b) Applications: All high-density boards (c) Product eatures: Small surface mountable, Solid state, aster time to trip than standard SMD devices, Lower resistance than standard SMD devices (d) Operation Current: 0.10A~3.0A (e) Maximum Voltage: 6VDC~60VDC (f) Temperature Range : -40 to Agency Recognition UL: ile No. E C-UL: ile No. E TÜ V: ile No. R , R Electrical Characteristics (23 ) Part Number Hold Current Trip Current Rated Voltage Max Current Typical Power Max Time to Trip Resistance Current Time RMIN R1MAX IH, A IT, A VMAX, VDC IMAX, A Pd, W Amp Sec Ohms Ohms SMD SMD010-R SMD SMD014-R SMD SMD020-R SMD R SMD030-R SMD SMD035-R SMD R SMD SMD050-R SMD R SMD SMD075-R SMD075-24R SMD075-33R SMD SMD110-R SMD SMD R SMD110-24R SMD SMD125-R SMD125-16R SMD SMD150-R

2 Product Specification and Approval Sheet Version D4 Page 2/6 SMD150-12R SMD150-24R SMD SMD160-R SMD160-12R SMD160-16R SMD200R SMD260R SMD260-13R SMD260-16R SMD300R IH=Hold current-maximum current at which the device will not trip at 23 still air. IT=Trip current-minimum current at which the device will always trip at 23 still air. V MAX=Maximum voltage device can withstand without damage at it rated current.(i MAX) I MAX= Maximum fault current device can withstand without damage at rated voltage (V MAX). Pd=Typical power dissipated-type amount of power dissipated by the device when in the tripped state in 23 still air environment. RMIN=Minimum device resistance at 23 prior to tripping. R1MAX=Maximum device resistance at 23 measured 1 hour after tripping or reflow soldering of 260 for 20 seconds. Termination pad characteristics Termination pad materials: Pure Tin 4. SMD Product Dimensions (Millimeters) Part A B C D E igure Number Min Max Min Max Min Max Min Max Min Max SMD SMD010-R SMD SMD014-R SMD SMD020-R SMD R SMD030-R SMD SMD035-R SMD R SMD SMD050-R SMD R SMD SMD075-R SMD075-24R

3 Product Specification and Approval Sheet Version D4 Page 3/6 SMD075-33R SMD SMD110-R SMD SMD R SMD110-24R SMD SMD125-R SMD125-16R SMD SMD150-R SMD150-12R SMD150-24R SMD SMD160-R SMD160-12R SMD160-16R SMD200R SMD260R SMD260-13R SMD260-16R SMD300R Thermal Derating Curve 200% SMD1812 Series Percent of Rated Hold and Trip Current 150% 100% 50% 0% Ambient Temperature (C) A= SMD075, 075-R, R, R, 110, 110-R, , R, R, 125, 125-R, R, 150, 150-R, R, R, 160, 160-R, R, R, 200R, 260R, R, R 300R B= SMD010, 010-R, 014, 014-R, 020, 020-R, R, 030-R, 035, 035-R, R, 050, 050-R, R

4 Product Specification and Approval Sheet Version D4 Page 4/6 6. Typical Time-To-Trip at 23 A = SMD010/010-R B = SMD014/014-R C = SMD020/020-R/ R D = SMD030-R E = SMD035/035-R/ R = SMD050/050-R/ R G = SMD075/075-R/ R/075-33R H = SMD110/110-R/110-16/ R/110-24R I = SMD125/125-R/125-16R J = SMD150/150-R/ R/150-24R K = SMD160/160-R/ R/160-16R L = SMD200R M = SMD260R/260-13R/ R N = SMD300R Time-to-trip (S) A B C D E G HI J K LM N SMD1812 Series ault current (A) 7. Material Specification Terminal pad material: Pure Tin Soldering characteristics: Meets EIA specification RS 186-9E, ANSI/J-std-002 Category 3

5 Product Specification and Approval Sheet Version D4 Page 5/6 8. Part Numbering and Marking System Part Numbering System SMD014~SMD300R Part Marking System S M D R 110 S M D R 110 SMD S M D Voltage Rating SMD R S M D R Voltage Rating Warning: -Operation beyond the specified maximum ratings or improper use may result in damage and possible electrical arcing and/or flame. -PPTC device are intended for occasional overcurrent protection. Application for repeated overcurrent condition and/or prolonged trip are not anticipated. -Avoid contact of PPTC device with chemical solvent. Prolonged contact will damage the device performance.

6 Product Specification and Approval Sheet Version D4 Page 6/6 9. Pad Layouts Solder Reflow and Rework Recommendations The dimension in the table below provide the recommended pad layout for each SMD1812 device Pad dimensions (millimeters) A B C Device Nominal Nominal Nominal All 1812 Series Profile eature Pb-ree Assembly Average Ramp-Up Rate (Tsmax to Tp) 3 /second max. Preheat : Temperature Min (Tsmin) 150 Temperature Max (Tsmax) 200 Time (tsmin to tsmax) seconds Time maintained above: Temperature(T L ) Time (t L ) seconds Peak/Classification Temperature(Tp) : 260 Time within 5 of actual Peak : Temperature (tp) seconds Ramp-Down Rate : 6 /second max. Time 25 to Peak Temperature : 8 minutes max. Note 1: All temperatures refer to of the package, measured on the package body surface. Reflow Profile Solder reflow Due to Lead ree nature, Temperature and Dwelling time for the soldering zone is higher than those for Regular. This may cause damage to other components. 1. Recommended max past thickness > 0.25mm. 2. Devices can be cleaned using standard methods and aqueous solvent. 3. Rework use standard industry practices. 4. Storage Envorinment : < 30 / 60%RH Caution: 1. If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. 2. Devices are not designed to be wave soldered to the bottom side of the board.