WS1138-AC

Features
■ Compact design to save board space - 0603 footprint
■ Small size results in very fast time to react to fault events
■ Low profile
■ RoHS compliant* and halogen free**

Applications
■ USB port protection
■ HDMI 1.4 Source protection
■ PC motherboards - Plug and Play protection
■ Mobile phones - Battery and port protection
■ PDAs / digital cameras

Environmental Characteristics
Operating Temperature......................................... -40 °C to +85 °C
Maximum Device Surface Temperature
in Tripped State .................................................. 125 °C
Passive Aging ....................................................... +85 °C, 1000 hours ......................................±5 % typical resistance change
Humidity Aging...................................................... +85 °C, 85 % R.H. 1000 hours ....................±5 % typical resistance change
Thermal Shock ..................................................... +85 °C to -40 °C, 20 times ...........................±10 % typical resistance change
Solvent Resistance ............................................... MIL-STD-202, Method 215 ..........................No change
Vibration ............................................................... MIL-STD-883C, Method 2007.1,..................No change

Test Procedures And Requirements For Model -FSMF Series
Test Test Conditions Accept/Reject Criteria
Visual/Mech. ......................................................... Verify dimensions and materials ..................Per MF physical description
Resistance ............................................................ In still air @ 23 °C ........................................Rmin ≤ R ≤ R1max
Time to Trip ........................................................... At specified current, Vmax, 23 °C ................T ≤ max. time to trip (seconds)
Hold Current ......................................................... 30 min. at Ihold ............................................No trip
Trip Cycle Life ....................................................... Vmax, Imax, 100 cycles ...............................No arcing or burning
Trip Endurance ..................................................... Vmax, 48 hours............................................No arcing or burning
Solderability .......................................................... ANSI/J-STD-002 ..........................................95 % min. coverage

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