type sma series key features advanced thin film technology excellent overall stability: class 0.25 force fitted steel caps, tin plated on nickel barrier pure sn termination on ni barrier layer compatible with lead (pb)-free and lead containing soldering processes lead (pb)- free and rohs compliant applications military automotive telecommunication medical equipment avionics space characteristics - electrical standard electrical specifications type power rating operating max. operating resistance resistance tcr at 70c temp. range voltage tolerance (%) range (ppm/c) 1%, 5% 0.1?-10m? 50, 100 0204 0.25w -55c ~ +155c 200v 0.5%, 1%, 5% 1.0?-1m? 50 0.1%, 0.25%, 0.5%, 1% 50?-200k? 10, 15, 25, 50 1%, 5% 0.1?-10m? 50, 100 0207 0.50w -55c ~ +155c 300v 0.5%, 1%, 5% 1.0?-1m? 50 0.1%, 0.25%, 0.5%, 1% 50?-200k? 10, 15, 25, 50 0.1%, 0.25%, 0.5%, 1% 50?-300k? 15, 25, 50 high power rating electrical specifications type power rating operating max. operating resistance resistance tcr at 70c temp. range voltage tolerance (%) range (ppm/c) 1%, 5% 0.1?-10m? 50, 100 0204 0.50w -55c ~ +155c 300v 0.5%, 1%, 5% 1.0?-1m? 50 0.1%, 0.25%, 0.5%, 1% 50?-200k? 10, 15, 25, 50 1%, 5% 0.1?-10m? 50, 100 0207 1.00w -55c ~ +155c 500v 0.5%, 1%, 5% 1.0?-1m? 50 0.1%, 0.25%, 0.5%, 1% 50?-200k? 10, 15, 25, 50 0.1%, 0.25%, 0.5%, 1% 50?-300k? 15, 25, 50 characteristics - environmental test item requirements permissible change (r) 0.25% 0.5% 0.5% test method stability for sma0204 50? - 220k? 10? - <50? >220k? product types sma0207 50? - 1m? 10? - <50? >1m? temperature coefficient as spec mil-std-202f method 304 of resistance +25/-55/+25/+125/+25c r 0.1% jis-c-5202-5.5 rcwv*2.5 or short time overload no visible damage max overloading voltage 5 seconds thermal shock r0.1% r0.25% r0.1% mil-std-202f method 107g no visible damage -55c - 150c, 100 cycles mil-std-202f method 108a load life r0.25% r0.25% r0.5% rcwv, 70c, 1.5 hours on, 0.5 hours off, total 1000-1048 hours mil-std-202f method 103b humidity (steady state) r0.25% r0.25% r0.5% 40c, 90-95%rh, rcwv 1.5 hours on, 0.5 hours off, total no visible damage 1000-1048 hours resistance to dry heat r0.5% r1.00% r1% jis-c-5202-7.2 96 hours @ +155c without load low temp operation r0.25% r0.50% r0.5% jis-c-5202-7.1 1 hour, -65c, no visible damage followed by 45 mins of rcwv solderability 95% min coverage mil-std-202f method 208h 245c5%, 20.5 (sec) resistance to r0.1% r0.25% r0.1% mil-std-202f method 210e soldering heat no visible damage 260c5%, 101 seconds * storage temperature: 253c: humidity <80%rh literature no. 6-1773446-1 issued: 06-08 dimensions are shown for reference purposes only. dimensions are in millimetres unless otherwise specified. specifications subject to change. tycoelectronics.com passives.tycoelectronics.com melf resistors type sma series
dimensions codes l ?d k l1 min packaging (180mm/7) 0204 3.450.1 1.350.1 0.60.1 2.00 3000 pcs 0207 5.900.1 2.200.1 1.00.1 3.40 2000 pcs sma 0204 f t d u r100 common part sma - melf resistor dimensions 0204 - 3.45x1.35mm 0207 - 5.9x2.2mm resistance tolerance q - 0.02% a - 0.05% b - 0.1% c - 0.25% d - 0.5% f - 1% j - 5% packaging t - taping reel b - bulk tcr b - 10ppm/c n - 15ppm/c c - 25ppm/c d - 50ppm/c e - 100ppm/c power rating t- 1w u - 0.5w v - 0.25w resistance codes r100-0.1 ohm 0100-10 ohms 2201-2200 ohms (2k2) 1002-10000 ohms (10k) 4992-49900 ohms (49k) 1003-100000 ohms (100k) 1004-1000000 ohms (1m0) how to order literature no. 6-1773446-1 issued: 06-08 dimensions are shown for reference purposes only. dimensions are in millimetres unless otherwise specified. specifications subject to change. tycoelectronics.com passives.tycoelectronics.com melf resistors type sma series
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