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Datasheet File OCR Text: |
inrush current limiters f eatures ? high inrush current capacity ? small power loss in steady state (normally iw or less than 50w power.) ? high thermal and electrical stability ? wide selection of electrical characteristics ? special coating material: available silicone d imensions : unit: mm disc ? d max l min d p tmax 05 6.5 31 0.8 0.02 4 0.6 5 08 9.5 31 0.8 0.02 5 0.8 5 10 11.5 31 0.8 0.02 5 0.8 5 13 14.5 30 0.8 0.02 7.5 1.1 6 15 16.5 29 1.0 0.02 8 1.2 6 20 21.5 26 1.0 0.02 8 1.2 6 p art n umbering s ystem sck 08 m meritek series element size (diameter in m/m) zero power resistance at 25 o c( ? ) 2~3 significant digits max steady state current at 25 o c(a) tolerance code l m +15% +20% lead type code blank y straight kinked y package code blank tr bulk tape & reel meritek ntc power thermistors sck series 10 3 ul e223037 www.datasheet.in
inrush current limiters specification ? sck 05 part no zero power resistance at 25c ( o ) max. steady state current at 25 c ( a ) approx. resistance at max.current at 25 c ( m o ) thermal dissipation constant ( mw/ c ) thermal time constant ( sec. ) operating temperature (c ) sck05-052 5 2 429 14 17 -40~ +150 sck05-101 10 1 1126 15 17 -40~+150 sck05- 20x3 20 0.3 5560 14 22 -40~+150 ? sck 08 part no zero power resistance at 25 o c ( o ) max. steady state current at 25 o c( a ) approx. resistance at max.current at 25 o c( m o ) thermal dissipation constant ( mw/ o c ) thermal time constant ( sec. ) operating temperature ( o c ) sck08-033 3 3 205 17 29 -40~+170 sck08-042 4 2 441 17 31 -40~+170 sck08-053 5 3 261 17 36 -40~+170 sck08-063 6 3 283 17 38 -40~+170 sck08-082 8 2 520 16 36 -40~+170 sck08-102 10 2 542 17 38 -40~+170 sck08-103 10 3 320 17 38 -40~+170 sck08-152 15 2 548 15 38 -40~+170 sck08-201 20 1 1544 17 41 -40~+170 sck08- 30r5 30 0.5 4094 16 33 -40~+170 ? sck 10 part no zero power resistance at 25 o c ( o ) max. steady state current at 25 o c( a ) approx. resistance at max.current at 25 o c( m o ) thermal dissipation constant ( mw/ o c ) thermal time constant ( sec. ) operating temperature ( o c ) sck10-015 1 5 91 17 33 - 40~+170 sck10-1r55 1.5 5 101 17 34 -40~+170 sck10-2r55 2.5 5 120 18 46 - 40~+170 sck10-033 3 3 221 18 45 - 40~+170 sck10-034 3 4 156 18 45 -40~+170 sck10-035 3 5 119 18 45 - 40~+170 sck10-044 4 4 161 16 40 -40~+170 sck10-054 5 4 180 17 33 - 40~+170 sck10-055 5 5 162 17 33 - 40~+170 sck10-083 8 3 278 17 43 -40~+170 sck10-103 10 3 297 17 46 - 40~+170 sck10-122 12 2 512 18 50 -40~+170 sck10-123 12 3 301 18 50 - 40~+170 sck10-133 13 3 356 18 49 -40~+170 sck10- 152x 15 2.5 442 17 51 -40~+170 sck10-162 16 2 604 18 55 -40~+170 sck10- 162x 16 2.5 442 16 45 -40~+170 sck10-202 20 2 646 17 54 -40~+170 sck10-252 25 2 674 17 52 - 40~+170 sck10-302 30 2 700 17 50 -40~+170 sck10-472 47 2 720 18 49 - 40~+170 meritek ntc power thermistors sck series www.datasheet.in sck10- 501x 50 1.5 1170 18 48 -40~+170 sck10-502 50 2 813 18 48 - 40~+170 sck10-801 80 1 2236 17 53 -40~+170 sck10- 1001 100 1 2318 17 45 -40~+170 sck10- 1201 120 1 2406 19 54 -40~+170 ? sck 13 part no zero power resistance at 25 o c ( o ) max. steady state current at 25 o c ( a ) approx. resistance at max. current at 25 o c ( m o ) thermal dissipation constant ( mw/ o c ) thermal time constant ( sec. ) operating temperature ( o c ) sck13- 1r37 1.3 7 70 1 7 49 -40~+200 sck13- 2r55 2.5 5 117 17 61 -40~+200 sck13- 2r56 2.5 6 94 1 7 48 -40~+200 sck13-036 3 6 98 17 48 -40~+200 sck13-055 5 5 166 18 75 -40~+200 sck13-065 6 5 165 18 74 -40~+200 sck13-084 8 4 206 17 65 -40~+200 sck13-104 10 4 217 17 66 -40~+200 sck13-124 12 4 217 17 66 -40~+200 sck13-153 15 3 343 18 66 -40~+200 sck13-163 16 3 348 16 68 -40~+200 sck13-203 20 3 410 20 76 -40~+200 sck13-204 20 4 392 20 70 -40~+200 ? sck 15 part no zero power resistance at 25 o c ( o ) max. steady state current at 25 o c ( a ) approx. resistance at max. current at 25 o c ( m o ) thermal dissipation constant ( mw/ o c ) thermal time constant ( sec. ) operating temperature ( o c ) sck15- 1r38 1.3 8 64 2 1 59 -40~+200 sck15- 1r58 1.5 8 62 21 66 -40~+200 sck15-028 2 8 78 20 63 -40~+200 sck15- 2r58 2.5 8 75 20 63 -40~+200 sck15-037 3 7 91 21 73 -40~+200 sck15-046 4 6 117 20 62 -40~+200 sck15-048 4 8 87 27 76 -40~+200 sck15-055 5 5 140 21 66 -40~+200 sck15-056 5 6 121 20 66 -40~+200 sck15-057 5 7 98 20 65 -40~+200 sck15-065 6 5 159 20 74 -40~+200 sck15-075 7 5 161 20 79 -40~+200 sck15-078 7 8 108 28 57 -40~+200 sck15-086 8 6 130 20 68 -40~+200 sck15-105 10 5 178 20 79 -40~+200 sck15-125 12 5 185 19 59 -40~+200 meritek ntc power thermistors sck series www.datasheet.in sck15-152 15 2 704 21 77 -40~+200 sck15-154 15 4 261 19 79 -40~+200 sck15-164 16 4 261 19 79 -40~+200 sck15-204 20 4 283 18 90 -40~+200 sck15-224 22 4 308 20 80 -40~+200 sck15-253 25 3 425 21 76 -40~+200 sck15-303 30 3 461 20 90 -40~+200 sck15-403 40 3 511 22 83 -40~+200 sck15-404 40 4 360 22 86 -40~+200 sck15-473 47 3 501 20 77 -40~+200 sck15-802x 80 2.5 693 19 71 -40~+200 sck15- 1202 120 2 1010 19 65 -40~+200 ? sck 20 part no zero power resistance at 25 o c ( o ) max. steady state current at 25 o c ( a ) approx. resistance at max. current at 25 o c ( m o ) thermal dissipation constant ( mw/ o c ) thermal time constant ( sec. ) operating temperature ( o c ) sck20- 0r78 0.7 8 59 2 8 96 -40~+200 sck20- 0r712 0.7 12 35 18 79 -40~+200 sck20- 0r715 0.7 15 35 29 122 -40~+200 sck20- 0120 1 20 20 2 5 73 -40~+200 sck20- 2r510 2.5 10 84 28 105 -40~+200 sck20- 2r512 2.5 12 60 29 104 -40~+200 sck20- 2r515 2.5 15 46 29 103 -40~+200 sck20- 0310 3 10 63 2 8 100 -40~+200 sck20-058 5 8 93 28 101 -40~+200 sck20- 0510 5 10 82 2 9 123 -40~+200 sck20- 0512 5 12 66 29 124 -40~+200 sck20-106 10 6 173 32 100 -40~+200 sck20-108 10 8 122 29 119 -40~+200 sck20-128 12 8 106 24 130 -40~+200 sck20-138 13 8 106 24 130 -40~+200 sck20-156 15 6 190 28 107 -40~+200 sck20-206 20 6 190 28 107 -40~+200 meritek ntc power thermistors sck series www.datasheet.in ? r-t characteristic 5 ? 8 ? ? v-i characteristic curve 5 ? 8 ? 0.1 1 10 100 1000 -30 - 2 0 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 sck-20x3 sck-101 sck-052 temperature ? resistance - oh m resistance - temperature curve of 5 series 0.1 1 10 0.01 0.1 1 10 100 current (a) voltage (v) 2 5 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50w 10w 20w 5w 2w 1w 0.5w 0.2w 0.1w 0.05w 200 ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 0.2 ? 0.1? 0.5 ? 0.05? 0.02? 0.01? sck-101 sck-20x3 sck-052 temperature ? resistance - ohm 0.1 1 10 100 1000 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 resistance - temperature curve of 8 series sck-201 sck-102 sck-053 sck-152 sck-042 sck-082 0.1 1 10 0.01 0.1 1 10 100 voltage (v) 2 5 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50w 10w 20w 5w 2w 1w 0.5w 0.2w 0.1w 0.05w 200 ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 0.2 ? 0.1? 0.5 ? 0.05? 0.02? 0.01? sck-102 sck-201 sck-053 sck-082 sck-042 sck-152 current (a) meritek ntc power thermistors sck series www.datasheet.in ? r-t characteristic 10 ? 13 ? ? v-i characteristic curve 10 ? 13 ? 0.01 0.1 1 10 100 1000 10000 -30-20-10 0 102030 40 50 60708090100110120130140150 temperature ? resistance - temperature sck-1201 sck-801 sck-202 sck-501x sck-083 sck-162 curve of 10 series resistance - ohm sck-103 sck-054 sck-2r55a sck-015 0.1 1 10 0.01 0.1 1 10 100 voltage (v) 2 5 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50w 10w 20w 5w 2w 1w 0.5w 0.2w 0.1w 0.05w 200 ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 0.2 ? 0.1? 0.5 ? 0.05? 0.02? 0.01? sck-054 sck-015 sck-083 sck-103 sck-162 sck-2r55a sck-202 sck-501x sck-801 sck-1201 temperature ? resistance - ohm 0.1 1 10 100 1000 -30-20-10 0 102030405060708090100110120130140150 resistance - temperature curve of 13 series sck-203 sck-153 sck-104 sck-084 sck-055 sck-2r56 sck-1r37 0.1 1 10 0.01 0.1 1 10 100 voltage (v) 2 5 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50w 10w 20w 5w 2w 1w 0.5w 0.2w 0.1w 0.05w 200 ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 0.2 ? 0.1? 0.5 ? 0.05? 0.02? 0.01? sck-055 sck-2r56 sck-104 sck-084 sck-153 sck-1r37 sck-203 current (a) current (a) meritek ntc power thermistors sck series www.datasheet.in ? r-t characteristic 15 ? 20 ? ? v-i characteristic curve 15 ? 20 ? current (a) current (a) 0.01 0.1 1 10 100 1000 -30-20-10 0 102030405060708090100110120130140150 temperature ? resistance - temperature curve of 15 series sck-473 sck-403 sck-253 sck-204 sck-164 sck-105 sck-075 sck-037 sck-2r58 sck-1r58 sck-1r38 resistance - ohm sck-056 0.1 1 10 0.01 0.1 1 10 100 voltage (v) 2 5 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50w 10w 20w 5w 2w 1w 0.5w 0.2w 0.1w 0.05w 200 ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 0.2 ? 0.1? 0.5 ? 0.05? 0.02? 0.01? sck-075 sck-1r38 sck-037 sck-105 sck-204 sck-1r58 sck-473 sck-164 sck-403 sck-253 sck-2r58 sck-056 temperature ? resistance - ohm 0.01 0.1 1 10 100 1000 -30-20-100 102030405060708090100110120130140150 resistance - temperature curve of 20 series sck-206 sck-108 sck-0512 sck-2r515 sck-0120 0.1 1 10 0.01 0.1 1 10 100 voltage (v) 2 5 0.5 0.2 0.02 0.05 0.2 0.5 2 5 20 50 50w 10w 20w 5w 2w 1w 0.5w 0.2w 0.1w 0.05w 200 ? 100 ? 50 ? 20 ? 10 ? 5 ? 2 ? 1 ? 0.2 ? 0.1? 0.5 ? 0.05? 0.02? 0.01? sck-0512 sck-2r515 sck-108 sck-0120 sck-206 current (a) meritek ntc power thermistors sck series www.datasheet.in |
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