33 consult littelfuse web site for more information www.littelfuse.com electronic overcurrent protection 32 consult littelfuse web site for more information www.littelfuse.com electronic overcurrent protection glass body axial lead and cartridge fuses 3ag fast-acting series specifications approvals: (312/318 series) 1/100 to 10a: listed to ul 248-14 12 to 30a: listed to ul 275 csa approved (313/315 series) 0 to 8a: ul listed mita approved from 1a to 5a (313) csa approved 312/318 series fast-acting fuses, 313/315 series slo-blo fuses. 3ag fuses satisfy a broad range of application requirements and are a standard for cost-effective and reliable circuit protection. ordering information 313/315 slo-blo 312/318 fast-acting nominal nominal ampere catalog melting i 2 t voltage catalog melting i 2 t voltage rating number (a 2 sec.) rating number (a 2 sec.) rating 1/100 313.010 0.000121 250 250 1/32 313.031 0.00303 250 312.031 0.00003 250 1/25 313.040 0.00630 250 250 1/16 313.062 0.0210 250 312.062 0.000249 250 1/10 313.100 0.0850 250 313.100 0.00102 250 1/8 313.125 0.152 250 312.125 0.00289 250 3/20 313.150 0.270 250 312.150 0.0055 250 7/40 313.175 0.177 250 312.175 0.0096 250 3/16 313.187 0.230 250 312.187 0.0128 250 1/5 313.200 0.270 250 312.200 0.0165 250 1/4 313.250 0.385 250 312.250 0.0355 250 3/10 313.300 0.730 250 312.300 0.0689 250 3/8 313.375 1.23 250 312.375 0.185 250 2/5 313.400 1.35 250 250 1/2 313.500 2.55 250 312.500 0.483 250 3/5 313.600 4.00 250 312.600 0.880 250 7/10 313.700 5.90 250 250 3/4 313.750 7.16 250 312.750 1.84 250 4/5 313.800 8.00 250 250 1 313001 14.0 250 312001 0.760 250 1-1/5 31301.2 21.5 250 250 1-1/4 3131.25 24.0 250 3121.25 1.45 250 1-1/2 31301.5 38.0 250 31201.5 2.35 250 1-3/5 31301.6 49.6 250 31201.6 2.80 250 1-3/4 250 3121.75 3.60 250 1-4/5 31301.8 58.0 250 31201.8 3.85 250 2 313002 77.0 250 312002 5.20 250 2-1/4 3132.25 121.0 250 3122.25 7.20 250 2-1/2 31302.5 130.0 250 31202.5 9.54 250 2-4/5 31302.8 170.0 250 250 3 313003 200.0 250 312003 14 250 3-1/5 31303.2 209.0 250 250 4 313004 76.1 250 312004 28.5 250 5 313005 140.0 250 312005 50.0 250 6 250 312006 81.1 250 6-1/4 3136.25 242.0 250 250 6-3/10 3136.30 242.0 250 250 7 313007 347.0 250 312007 118.0 250 8 313008 445.0 250 312008 166.0 250 10 313010 760.0 32 312010 298.0 250 12 313012 1200.0 32 312012 32 15 313015 1870.0 32 312015 32 20 313020 9560.0 32 312020 32 25 313025 16500.0 32 312025 32 30 313030 26900.0 32 312030 32 35 312035 32 note: for axial leads in the 313 series, change catalog number from 313 to 315. for axial leads in the 312 series, change catalog number from 312 to 318. 312/313 series 315/318 series .25" 1.275" 1.25" .275" .032" 1.50" typ. axial lead material: solder coated copper. dimensions electrical characteristics 313/315 slo-blo 312/318 fast-acting % of ampere ampere opening time opening time rating rating min / max min / max 110% 1/32 - 35 4 hrs. / 4 hrs. / 135% 1/32 - 35 ?/ 1 hr. / 1 hr. 200% 1/32 - 10 5 sec. / / 5 sec. 12 - 30 5 sec. / / 10 sec. 35 5 sec. / / 20 sec. features 3ab fast-acting type 314 series, very fast-acting type 322 series, and slo-blo type 326 series: for protection of silicon controlled rectifiers and similar solid-state devices (322 series) voltage rating for 314 series is ul listed through 15a @ 250 vac/125 dc ideal application where high current loads are expected ceramic body construction permits higher interrupting ratings and voltage ratings ul/csa standard axial lead and cartridge fuses 3ab series ordering information 314/324 series 322 series 326/325 series nominal nominal nominal ampere catalog melting i 2 t catalog melting i 2 t catalog melting i 2 t rating number (a 2 sec.) number (a 2 sec.) number (a 2 sec.) 1/100 326.010 0.00148 1/32 326.031 0.0110 1/16 326.062 0.0276 1/10 326.100 0.0870 1/8 314.125 0.00149 326.125 0.100 15/100 326.150 0.143 0.175 326.175 0.220 3/16 326.187 0.230 2/10 326.200 0.213 1/4 314.250 0.0140 326.250 0.432 3/10 326.300 0.690 3/8 314.375 0.050 326.375 1.20 4/10 326.400 1.33 1/2 314.500 0.115 326.500 2.50 6/10 326.600 3.90 7/10 326.700 6.42 3/4 314.750 0.466 326.750 7.00 8/10 326.800 8.20 1 314 001 0.690 322 001 326 001 16.3 1-2/10 326 01.2 22.0 1-1/4 322 1.25 326 1.25 24.0 1-1/2 326 01.5 40.1 1-6/10 326 01.6 45.0 2 314 002 11.0 322 002 326 002 80.0 2-1/2 326 02.5 136.0 2-8/10 326 02.8 170.0 3 314 003 14.6 322 003 326 003 200.0 3-2/10 326 03.2 214.0 4 314 004 10.4 322 004 326 004 9.71 5 314 005 26.0 322 005 326 005 25.0 6 314 006 45.0 322 006 6-1/4 326 6.25 60.4 7 314 007 71.0 322 007 326 007 47.3 8 314 008 105.0 322 008 326 008 67.1 9 322 009 10 314 010 206.0 322 010 326 010 137.0 12 314 012 570.0 322 012 326 012 129.0 15 314 015 292.0 322 015 326 015 245.0 20 314 020 631.0 322 020 326 020 575.0 25 314 025 1450.0 322 025 326 025 1030.0 30 314 030 2490.0 322 030 326 030 1690.0 note: for axial leads in 314 and 326 series, change catalog numbers from 314 to 324 and 326 to 325. all fuses are rated @ 250 vac electrical characteristics % of 314 series 322 series 326 series ampere .125 to 12a 15 to 30a 1 to 10a 12 to 30a .01 to 3.2a 4 to 30a rating mini. / maxi. mini. / maxi. mini. / maxi. mini. / maxi. mini. / maxi. mini. / maxi. 100 4 hrs. / 4 hrs. / 4 hrs. / 4 hrs. / 4 hrs. / 4 hrs. / 110 4 hrs. / 4 hrs. / 4 hrs. / 4 hrs. / 135 ?/ 1 hr. / 1 hr. / 1 hr. / 1 hr. 200 ?/ 15 sec. ?/ 30 sec. 5 sec. / 30 sec. 5 sec. / 60 sec. 250 ?/ .2 sec. ?/ 1 sec. 314/322/326 series 324/325 series .25" 1.275" 1.25" .275" 1.50" typ. axial lead material: solder coated copper. .032"( - 15a) .040"(20 - 30a) 1 8 / dimensions specifications approvals: csa certified (lr29862) (314 series) ul recognized from 20a to 30a, 20a @ 250 va c/125 vdc, 25a 30a @125 vac/vdc, miti approved from 10a to 15a (e10480) (322 series) ul recognized from 1a to 10a @ 250 vac/65 vdc, 12a to 30a @ 65 vac/vdc (326 series) ul listed from 1/4a to 10a
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