rev date: 03/24/2011 1 www.seielect.com this specification may be changed at any time without prior notice marketing@seielect.com please confirm technical specificatio ns before you order and/or use. rc series carbon composition resistor stackpole electronics, inc. resistive product solutions features: ? non-inductive design ? molded body for package uniformity ? ideal for pulse-load handling characteristics ? 1w now available ? rohs compliant / lead-free maximum continuous working voltage (1) 5% 10% rc14 0.25w 250v 400v 500v 2.2 - 5.6m 1 - 5.6m rc12 0.5w 350v 700v 700v 1 - 22m 1 - 22m rc1 1w 500v 1,000v 1,000v - 2.2 - 1m (1) lesser of pr or maximum working voltage. ohmic range ( ? ) and tolerance type / code power rating (watts) @ 70oc maximum pulse voltage dielectric withstanding voltage electrical specifications abcd body length body diameter lead length (bulk) lead diameter 0.248 0.028 0.094 0.004 1.18 0.12 0.0236 0.002 inches 6.3 0.7 2.4 0.1 30.0 3.0 0.6 0.05 mm 0.374 + 0.031/-0.028 0.142 0.008 1.1 0.12 0.0275 + 0.0028/-0.002 inches 9.5 + 0.8/-0.7 3.6 0.2 28.0 3.0 0.7 + 0.07/-0.05 mm 0.56 0.03 0.22 0.01 1.02 0.12 0.04 0.002 inches 14.3 0.7 5.7 0.3 26.0 3.0 0.9 0.05 mm rc1 type / code unit rc14 rc12 mechanical specifications
rev date: 03/24/2011 2 www.seielect.com this specification may be changed at any time without prior notice marketing@seielect.com please confirm technical specificatio ns before you order and/or use. rc series carbon composition resistor stackpole electronics, inc. resistive product solutions under 1k +2 to + 5 -4 to -2 1k to 9.1k +5 to +9 -5 to -3 10k to 91k +8 to +11 -7 to -5 100k to 910k +10 to +14 -9 to -7 1m to 10m +13 to +20 -14 to -9 maximum % resistance change from room temperature (+25oc) value resistance range -55oc +105oc resistance temperature characteristics test test results test method v-block method rc 1/4 100 vac, 60 seconds rc 1/2 500 vac, 60 seconds 2% +0.05 ? no visible damage, legible markings tensile: 2% +0.05 ? . no visible damage 10n for 5 - 10 seconds bending: 2% +0.05 ? . no visible damage 5n, twice torsion: 2% +0.05 ? . no visible damage 180oc, two rotations solderability in accordance with clause 4.17.4.5 235oc, 5 seconds 3% +0.05 ? no visible damage, legible markings 2% +0.05 ? no visible damage. 10% +0.5 ? insulation resistance: r 100m ohm. no visible damage, legible markings 10% +0.5 ? insulation resistance: r 1g ohm. no visible damage. 10% +0.5 ? insulation resistance: r 1g ohm. no visible damage. voltage proof no breakdown or flashover 2.5 times the rated voltage or tw ice the limiting element voltage, whichever is less. severe, 5 seconds. overload 40oc 95% relative humidity for 56 days, test a, b and c of clause 4.24.2.1 damp test, steady state termination strength after immersion into flux, the immersion into solder shall be carried out 4mm from the body at 350oc for 3.5 seconds resistance to soldering heat temperature shock 5 cycles between -55oc to 125oc operating temperature range: -55oc to +125oc endurance @ 70oc rated voltage, 1.5 hours on, 0.5 hours off at 70oc, 1,000 hours endurance @ 125oc 125oc, no load, 1,000 hours climatic sequence 10% +0.5 ? dry/damp heat: 12 +12 hour cycle, first cycle cold/damp heat: 12 + 12 hour cycle, remaining cycle d.c. load performance characterist ics (jisc 5201 ? 1:1998) load ratio total testing number of average lifetime p/pn (%) time (hrs) fractures (pcs) ?? cl (60%) (60% reliability level) (hrs) 0 2.984 x 10 6 6 0.201 0.244 4.098 x 10 5 20 2.990 x 10 6 4 0.134 0.176 5.682 x 10 5 60 2.997 x 10 6 2 0.067 0.104 9.615 x 10 5 100 2.992 x 10 6 30 . 10 . 1 3 9 7.194 x 10 5 total 1.196 x 10 7 15 0.125 0.138 7.209 x 10 5 10 total 1.2 x 10 7 0 0.0055 0.0077 1.299 x 10 7 ? r/r criteria (%) failure ratio 5 reliability test ? load life in moisture
rev date: 03/24/2011 3 www.seielect.com this specification may be changed at any time without prior notice marketing@seielect.com please confirm technical specificatio ns before you order and/or use. rc series carbon composition resistor stackpole electronics, inc. resistive product solutions technical guide: 1. storage conditions: temperature: 5 to 35oc (40 to 95of) humidity: 25 ? 60% relative humidity term: two years in factory poly-bag with desicc ant. if parts are removed from the poly-bag, they should be used immediately or resealed in the bag. environment: clean, dry environment, free of corrosive gases 2. application precautions: lead forming: forming is recommended at least 2mm of farther from the base of the lead soldering: soldering is recommended at least 4mm or farther from the base of the lead 3. washing: carbon composition resistors are high ly hygroscopic and changes in resist ance value can occur if too much moisture is absorbed. for this reason it is recommended not to use water or water-soluble solvents to clean these components. alcohol or hydrocarbon solvents are recommended for rinsing. 4. soldering recommendations: note: the conditions shown below are for reference. pl ease perform a mounting evaluatio n to assure compatibility. a. flow soldering (recommended profile for sn and sn/pb solders) b. soldering iron (recommended for sn and sn/pb solders) temperature of soldering tip: 300oc, duration: 10 sec. max. temperature of soldering tip: 350oc, duration: 3 sec. max. other: 1. evaluate and confirm the compatibility of y our assembly process with this product. 2. refer to the catalog, the produ ct news, and the specifications for details on the rc series resistors. 3. if you have any questions, pl ease contact our sales staff.
rev date: 03/24/2011 4 www.seielect.com this specification may be changed at any time without prior notice marketing@seielect.com please confirm technical specificatio ns before you order and/or use. rc series carbon composition resistor stackpole electronics, inc. resistive product solutions 1234567891 0 rc1 2 j t 5m6 0 size rc 14 code code quantity 12 j t5 , 0 0 0 1k b1 , 0 0 0 0.25w all sizes 1w carbon comp tape and reel 14, 12 0.5w tol 5% 10% 10 kohm = 10k0 1 mohm = 1m00 product series power rating tolerance resistance value packaging 1 ohm = 1r00 description size four characters with the multiplier used as the decimal holder. bulk how to order legacy part number (before january 3, 2011): tolerance 5% t y pe description code watta g e tolerance v alues t y pe qt y description code rc carbon comp 1/4 0.25w 5% 14, 12 5,000 tape and reel r 1/2 0.5w 10% all 1,000 bulk a 11w e24 packaging r nominal resistance 5.6m rc sei type code 1/2
|
