12/04 semiconductor (a) fuses semiconductor (ac) fuses scac 46 american round fuses other american fuses a70qs french cylindrical semiconductor protection fuses these premium amp-trap french cylindrical semiconductor fuses are an extension of the popular a7oqs product line. they are solid-fill 14mm and 22mm fuses, iec rated 690vac, 200ka interrupting and 700vdc, 100ka interrupting at 10ms time constant. in addition, these fuses have an 890 vdc rating for capacitor discharge applications up to 2.5ms time constant. all ampere ratings are available with a striker. applications include small inverter drives and ups systems, with superior l 2 t for improved protection and performance. ?ac: 10-100a 690vac, 200ka i.r. ?iec tested at 760vac ?dc: 700vdc, 100ka i.r l/r=10ms 890vdc, 127ka i.r. l/r=2.5ms ratings features/benefits ?international 14x51mm (2"x9/16") and 22x58mm (2-1/4"x13/16") sizes for worldwide acceptance ?ferrule mount up to 100a for design versatility ?very low i 2 t for improved semiconductor protection ?690v iec rated, tested at 760vac; can be used up to 750vac in u.s. ?700vdc rated for dc protection of equipment with l/r 10ms/c ?superior cycling ability for longer life on difficult cyclic loading applications ?ar characteristic for semiconductor short- circuit protection ?ul recognized component ?csa certified ?iec 269-4 compliance approvals highlights ?14 x 51 and 22 x 58 sizes ?690vac iec rated (760vac max.) ? 700vdc rated ?superior cycling ability ?low watts loss ?optional striker forvisual/remote indication applications ?small inverters, ups systems, motor drives and similar 700v or less equipment a70 qs 20 14f i amp-trap fuse family style/design amperes* size: 14f = 14 x 51 mm 22f = 22 x 58 mm optional striker i catalog numbering system mounting: ?us14 or us22 ?inger-safe?ip 20 grade holders, din rail or screw mount, with striker actuated microswitch indication available. ?703 series open fuse blocks
12/04 american round fuses other american fuses a70qs scac 47 semiconductor (a) fuses semiconductor (ac) fuses french cylindrical semiconductor protection fuses ratings and application data dimensions-mm fuse size abc no striker with striker *100ka, l/r = 11.6ms body ampere melting max. clearing watts loss @ catalog number size rating i 2 ti 2 t @ 700vac rated current (mm) (a) (a 2 s x 10 3 )(a 2 s x 10 3 ) (w) no striker with striker 14 x 51 14 51 14 22 x 58 22 58 16 dimensions-mm fuse size ab cd e 14 x 51 14 51 14 7.5 3.8 22 x 58 22 58 16 7.5 3.8 6 0.0013 0.017 2.0 a70qs6-14f a70qs6-14fi 8 0.0024 0.027 2.8 a70qs8-14f a70qs18-14fi 10 0.0043 0.04 3.5 a70qs10-14f a70qs10-14fi 12 0.0054 0.06 4.4 a70qs12-14f a70qs12-14fi 14 x 51 16 0.0132 0.10 4.8 a70qs16-14f a70qs16-14fi 20 0.027 0.16 5.2 a70qs20-14f a70qs20-14fi 25 0.053 0.27 5.8 a70qs25-14f a70qs25-14fi 32 0.098 0.50 7.0 a70qs32-14f a70qs32-14fi 40 0.13 0.70 10.7 a70qs40-14f a70qs40-14fi 50 0.28 1.50 11.6 a70qs50-14f a70qs50-14fi 10 0.0043 0.025 4.0 a70qs10-22f a70qs10-22fi 15 0.008 0.049 6.2 a70qs15-22f a70qs15-22fi 20 0.013 0.076 8.0 a70qs20-22f a70qs20-22fi 25 0.02 0.125 10.0 a70qs25-22f a70qs25-22fi 32 1.04 0.27 11.0 A70QS32-22F A70QS32-22Fi 40 1.09 0.48 13.0 a70qs40-22f a70qs40-22fi 22 x 58 50 0.16 0.80 14.9 a70qs50-22f a70qs50-22fi 63 0.35 1.85 16.0 a70qs63-22f a70qs63-22fi 70 0.52 2.80 16.5 a70qs70-22f a70qs70-22fi 80 0.73 3.80 17.8 a70qs80-22f a70qs80-22fi 90 1.10 5.64 17.0 a70qs90-22f a70qs90-22fi 100 1.56 8.00 19.0 a70qs100-22f a70qs100-22fi a c b a c b d e
12/04 semiconductor (a) fuses semiconductor (ac) fuses scac 48 american round fuses other american fuses a70qs french cylindrical semiconductor protection fuses these curves indicate, for each rated current, the pre-arcing (melting) time vs. the r.m.s. current. a70qs6 to 60 (14f, 14fi) a70qs6 to 50 (14f, 14fi) a70qs50 to 60 (14fi) a70qs25 to 100 (22f, 22fi) a = 130 b1 = 1,25 a2 = 0,6 b2 = 0,6 cf3 = 0,8 a = 130 b1 = 1,25 a2 = 0,6 b2 = 0,6 cf3 = 0,8 a70qs25 to 100 (22f, 22fi) a70qs25 to 100 (22f, 22fi) melting time-current data a = 130 b1 = 1,25 a2 = 0,6 b2 = 0,6 cf3 = 0,8 clearing i 2 t vs. operating voltage peak arc voltage vs. operating voltage correction factor for i 2 t max peak arc voltage operating voltage operating voltage a70qs6 to 60 (14f, 14fi) max peak arc voltage correction factor for i 2 t operating voltage operating voltage
12/04 american round fuses other american fuses a70qs scac 49 semiconductor (a) fuses semiconductor (ac) fuses french cylindrical semiconductor protection fuses d.c. applications data see melting-time current data for minimum breaking current. these curves provide the dc voltage capability of the fuse as a function of circuit time constant. (l/r ratio) these curves show the peak value um of the arc voltage which appears across the fuse link as a function of the ope- rating voltage u. a70qs6 to 60 (14f, 14fi) a70qs6 to 60 (14f, 14fi) a70qs25 to 100 (22f, 22fi) a70qs25 to 100 (22f, 22fi) dc voltage capabilities vs. time constant peak arc voltage vs. dc circuit voltage dc voltage capabilities vs. time constant peak arc voltage vs. dc circuit voltage time constant l/r dc voltage capability time constant l/r dc circuit voltage peak arc voltage dc voltage capability dc circuit voltage peak arc voltage
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