r f e i n t e r n a t i o n a l ? t e l : ( 9 4 9 ) 8 3 3 - 1 9 8 8 ? f a x : ( 9 4 9 ) 8 3 3 - 1 7 8 8 ? e - m a i l s a l e s @ r f e i n c . c o m s t r a p t y p e p p t c f s r s e r i e s features electrical characteristics (23c) i h =hold current-maximum current at which the device will not trip at 23c still air. i t =trip current-maximum current at which the device will always trip at 23c still air. v max =maximum voltage device can withstand without damage at its rated current. i max =maximum fault current device can withstand without damage at rated voltage (v max ). pd=typical power dissipated from device when in the tripped state in 23c still air environment. r min =minimum device resistance at 23c. r1 max =maximum device resistance at 23c, 1 hour after tripping. physical specifications:lead materials: 0.13mm nominal thickness, quarter-hard nickel. insulating material: polyester tape. agency recognition fsr product dimensions (millimeters) low profile, solid state application: rechargeable battery packs, lithium cell and battery packs operation current: 1.2a ~ 4.2amaximum voltage: 15v&30v t emperature range: -40c to 85c ? ? ? ? ? ul (e21 1981) tv (r3-50004084) ? ? c5ec01 rev 2007.03.1 r min r max r1 max i h , a i t , a at 5xih, sec i max , a v max , vdc pd, w ohms ohms ohms FSR120F 1 1.2 2.7 5.0 100 15 1.2 0.850 0.160 0.220 fsr175f 1 1.75 3.8 5.0 100 15 1.5 0.050 0.090 0.120 fsr200f 1 2.0 4.4 4.0 100 30 1.9 0.030 0.060 0.100 fsr350f 1 3.5 6.3 3.0 100 30 2.5 0.017 0.031 0.050 fsr420f 1 4.2 7.6 6.0 100 30 2.9 0.012 0.024 0.040 fig maximum time to trip resistance t olerance rated voltage typical power part number hold current trip current maximum current part number min max min max min max min max min max FSR120F 1 19.9 22.1 4.9 5.2 0.6 1.0 5.5 7.5 3.9 4.1 fsr175f 1 20.9 23.1 4.9 5.2 0.6 1.0 4.1 5.5 3.9 4.1 fsr200f 1 21.3 23.4 10.2 11.0 0.5 1.1 5.0 7.6 4.8 5.4 fsr350f 1 28.4 31.8 13.0 13.5 0.5 1.1 6.3 8.9 6.0 6.6 fsr420f 1 30.6 32.4 12.9 13.6 0.5 1.1 5.0 7.5 6.0 6.7 f fig a b c d r o h s
thermal dera ting curve typical time-to-trip at 23c t h er m al der at i n g c u r ve - f sr s er i es 0% 50% 100% 150% 200% -40 -20 0 20 40 60 80 am b ient t emp eratu re (c) p e r c e n t o f r a t e d h o l d a n d t r i p c u r r e n t a b c d e 0.001 0.01 0.1 1 10 100 1 10 100 fault c urrent ( a) t i m e - t o - t r i p ( s ) note: all specification subject to change without notice. s t r a p t y p e p p t c f s r s e r i e s r f e i n t e r n a t i o n a l ? t e l : ( 9 4 9 ) 8 3 3 - 1 9 8 8 ? f a x : ( 9 4 9 ) 8 3 3 - 1 7 8 8 ? e - m a i l s a l e s @ r f e i n c . c o m a = f s r 1 2 0 f b = f s r 1 7 5 f c = f s r 2 0 0 f d = f s r 3 5 0 f e = f s r 4 2 0 f r o h s c5ec01 rev 2007.03.1
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