model number model number model number model number scr** scr** scr** scr** features features features features dimensions dimensions dimensions dimensions designation designation designation designation specification specification specification specification * operating temperature range : -55+155 * operating temperature range : -55+155 * operating temperature range : -55+155 * operating temperature range : -55+155 * design?specification are subject to change without pri or notice. please check before purchase and use. scr64 scr64 scr64 scr64 1.00 1.00 1.00 1.00 f (1.0%) f (1.0%) f (1.0%) f (1.0%) j (5.0%) j (5.0%) j (5.0%) j (5.0%) scr50 scr50 scr50 scr50 0.75 0.75 0.75 0.75 d (0.5%) d (0.5%) d (0.5%) d (0.5%) f (1.0%) f (1.0%) f (1.0%) f (1.0%) 101m 101m 101m 101m 300 300 300 300 101m 101m 101m 101m 100 100 100 100 100 100 100 100 j (5.0%) j (5.0%) j (5.0%) j (5.0%) 101m 101m 101m 101m 200 200 200 200 100 100 100 100 j (5.0%) j (5.0%) j (5.0%) j (5.0%) 101m 101m 101m 101m 200 200 200 200 150v 150v 150v 150v 200v 200v 200v 200v j (5.0%) j (5.0%) j (5.0%) j (5.0%) 101m 101m 101m 101m 200 200 200 200 scr32 scr32 scr32 scr32 200v 200v 200v 200v 400v 400v 400v 400v j (5.0%) j (5.0%) j (5.0%) j (5.0%) 101m 101m 101m 101m scr20 scr20 scr20 scr20 0.25 0.25 0.25 0.25 d (0.5%) d (0.5%) d (0.5%) d (0.5%) f (1.0%) f (1.0%) f (1.0%) f (1.0%) 101m 101m 101m 101m 100 100 100 100 scr35 scr35 scr35 scr35 0.50 0.50 0.50 0.50 d (0.5%) d (0.5%) d (0.5%) d (0.5%) f (1.0%) f (1.0%) f (1.0%) f (1.0%) 101m 101m 101m 101m 200 200 200 200 j (5.0%) j (5.0%) j (5.0%) j (5.0%) 101m 101m 101m 101m 0.33 0.33 0.33 0.33 d (0.5%) d (0.5%) d (0.5%) d (0.5%) f (1.0%) f (1.0%) f (1.0%) f (1.0%) 101m 101m 101m 101m 200 200 200 200 tcr (ppm/) max.working voltage max.overload voltage scr16 scr16 scr16 scr16 0.20 0.20 0.20 0.20 d (0.5%) d (0.5%) d (0.5%) d (0.5%) f (1.0%) f (1.0%) f (1.0%) f (1.0%) 101m 101m 101m 101m 100 100 100 100 50v 50v 50v 50v 100v 100v 100v 100v 0.600.25 0.600.25 scr64 scr64 scr64 scr64 6.300.15 3.200.15 0.560.15 0.600.25 0.600.25 1.60 +0.10/-0.15 0.55 +0.15/-0.05 scr50 scr50 scr50 scr50 5.000.15 2.500.15 0.560.15 0.500.20 0.500.20 0.400.20 0.400.20 scr35 scr35 scr35 scr35 3.20 +0.10/-0.15 2.60 +0.10/-0.15 0.55 +0.15/-0.05 scr32 scr32 scr32 scr32 3.20 +0.10/-0.15 scr16 scr16 scr16 scr16 1.600.15 0.80 +0.20/-0.10 0.50 +0.15/-0.05 0.250. 20 0.250.20 (unit: mm) model no. l w t c d scr20 scr20 scr20 scr20 2.00 +0.20/-0.10 1.25 +0.20/-0.10 0.50 +0.15/-0.05 0.500.20 0.500.20 model no. rated power (w) at 70 tolerance range () hokuriku electric industry co.,ltd hokuriku excellent excellent excellent excellent surge durability surge durability surge durability surge durability times higher than normal type. times higher than normal type. times higher than normal type. times higher than normal type. - -- - 2 22 2 one pulse limit characteristics is one pulse limit characteristics is one pulse limit characteristics is one pulse limit characteristics is higher. higher. higher. higher. rated power is rated power is rated power is rated power is compared to normal type, compared to normal type, compared to normal type, compared to normal type, available. available. available. available. is isis is % %% % 0.5 0.50.5 0.5 ? ?? ? resistance tolerance of resistance tolerance of resistance tolerance of resistance tolerance of solderings are applicable. solderings are applicable. solderings are applicable. solderings are applicable. reflow, flow reflow, flow reflow, flow reflow, flow product. product. product. product. europe rohs compliant europe rohs compliant europe rohs compliant europe rohs compliant surge current chip resistor - -- - cr crcr cr ? ? ? ? model no. size marking resistance symbol tolerance symbol form scr16 1608 103 10k ?0.5 v paper tape scr20 2012 ?1.0 e mboss tape scr32 3216 j ?5.0 b bulk scr35 3225 scr50 5025 scr64 6432 10310?10 10,000?10k model no. resistance value resistance tolerance pa cking form
structure structure structure structure no. 12 3 4 5 6 7 8 9 10 power derating curve power derating curve power derating curve power derating curve surface temperature rise surface temperature rise surface temperature rise surface temperature rise pulse-proof characteristic pulse-proof characteristic pulse-proof characteristic pulse-proof characteristic design?specification are subject to change without prior notice. please check before purchase and use . ni plating ni plating ni plating ni plating sn plating sn plating sn plating sn plating protective coat protective coat protective coat protective coat top electrode top electrode top electrode top electrode resistive element resistive element resistive element resistive element protective coat protective coat protective coat protective coat marking marking marking marking side electrode side electrode side electrode side electrode element name ceramic substrate ceramic substrate ceramic substrate ceramic substrate bottom electrode bottom electrode bottom electrode bottom electrode 2 3 4 6 7 5 8 9 10 1 hokuriku electric industry co.,ltd hokuriku as for relation between rated power ratio ans surf ace temperature rise, refer to the below. as for relation between rated power ratio ans surfa ce temperature rise, refer to the below. as for relation between rated power ratio ans surfa ce temperature rise, refer to the below. as for relation between rated power ratio ans surfa ce temperature rise, refer to the below. condition: measured with solder on glass fiber lami nate epoxy resin condition: measured with solder on glass fiber lami nate epoxy resin condition: measured with solder on glass fiber lami nate epoxy resin condition: measured with solder on glass fiber lami nate epoxy resin t= t=t= t=1.6 1.61.6 1.6mm mmmm mm . .. . 0 20 40 60 80 100 power rating (%) ambient temperature () scr 70 155 -55 0 0 00 0 20 2020 20 40 4040 40 60 6060 60 80 8080 80 100 100100 100 120 120120 120 140 140140 140 160 160160 160 180 180180 180 200 200200 200 0 00 0 50 5050 50 100 100100 100 150 150150 150 200 200200 200 power rating % scr scr64 scr50 scr35 scr16 scr32 scr20 surface temperature 1 10 100 1000 10000 0.1 1 10 100 1000 scr scr64 scr50 scr35 scr32 scr20 scr16 pulse duration (ms) one-pulse limiting electric power (w) when used at ambient temperature of when used at ambient temperature of when used at ambient temperature of when used at ambient temperature of 70 7070 70 or above, power rating must be derated in accordan ce with or above, power rating must be derated in accordan ce with or above, power rating must be derated in accordan ce with or above, power rating must be derated in accordan ce with the derating curve. below. the derating curve. below. the derating curve. below. the derating curve. below.
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