? ? ? rev. 7 ? precision thin film chip resistors rn73 series ? feature ? advanced thin film technology ? very tight tolerance down to 0.01% ? extremely low tcr down to 5 ppm/c ? wide resistance range 1 ohm ~ 3m ohm ? miniature size 0201 available ?? ? ? p art n umbering s ystem rn73 f 2a td 1001 c precision thin film chip resistors code b c d f g tcr(ppm/c) 5 10 15 25 50 code 1h 1e 1j 2a 2b 2e 2h 3a size 0201 0402 0603 0805 1206 1210 2010 2512 ------ bulk td paper tape(reel) (1h,1e,1j,2a,2b,2e) te plastic tape(reel) (2h,3a) tp paper tape(1e) resistance value 1% - 4 digits, first 3 are significant, forth is multiplier (10 x ) resistance tolerance code a b c d f value 0.05% 0.1% 0.25% 0.5% 1% dimensions ? ? ? ? ? ? ? ? ? ? alumina substrate ? resistor layer (nicr) ? bottom electrode (ag) ? overcoat (epoxy) ? top electrode (ag-pd) ? marking ? edge electrode (nicr) ? barrier layer (ni) ? external electrode (sn) type size (inch) l w t d1 d2 weight (g) (1000pcs) 1h 0201 0.580.05 0.290.05 0.230.05 0.120.05 0.150.05 0.14 1e 0402 1.000.05 0.500.05 0.300.05 0.200.10 0.200.10 0.54 1j 0603 1.550.10 0.800.10 0.450.10 0.300.20 0.300.20 1.83 2a 0805 2.000.15 1.250.15 0.550.10 0.300.20 0.400.20 4.71 2b 1206 3.050.15 1.550.15 0.550.10 0.420.20 0.350.25 9.02 2e 1210 3.100.15 2.400.15 0.550.10 0.400.20 0.550.25 10 2h 2010 4.900.15 2.400.15 0.550.10 0.600.30 0.500.25 23.61 3a 2512 6.300.15 3.100.15 0.550.10 0.600.30 0.500.25 38.06
? ? ? rev. 7 ? precision thin film chip resistors rn73 series standard electrical specifications ? item type power rating at 70c operating temp. range max. operating voltage max. overload voltage resistance range tcr (ppm/c) 0.05% 0.1% 0.25% 0.5% 1% 1h (0201) 1/32w -55 ~ +155c 15v 30v 49.9 ? - 5k ? 25 49.9 ? - 33k ? 50 1e (0402) 1/16w -55 ~ +155c 25v 50v 10 ? - 205k ? 25 10 ? - 205k ? 1 ? - 205k ? 50 1j (0603) 1/16w -55 ~ +155c 50v 100v 4.7 ? -332k ? 4.7 ? - 1m ? 2 ? - 1m ? 25 1 ? - 1m ? 50 2a (0805) 1/10w -55 ~ +155c 100v 200v 4.7 ? -511k ? 4.7 ? - 2m ? 1 ? - 2m ? 25 50 2b (1206) 1/8w -55 ~ +155c 150v 300v 4.7 ? - 1m ? 4.7 ? - 2.5m ? 1 ? - 2.5m ? 25 50 2e (1210) 1/4w 2h (2010) 1/4w -55 ~ +155c 150v 300v 4.7 ? - 1m ? 4.7 ? - 3m ? 1 ? - 3m ? 25 50 3a (2512) 1/2w ? operating voltage= (p*r) or max. operating voltage listed above, whichever is lower. ? overload voltage=2.5* (p*r) or max. overload voltage listed above, whichever is lower. ? viking is capable of manufacturing the optional spec based on customer?s requirement. ? lower resistance:1~10 ? special electrical specifications ? item type power rating at 70c operating temp. range max. operating voltage max. overload voltage resistance range tcr (ppm/c) 0.01% 0.05% 0.1% 1e (0402) 1/16w -55 ~ +155c 25v 50v 49.9 ? - 5k ? 5 49.9 ? - 12k ? 10 49.9 ? - 12k ? 49.9 ? - 70k ? 15 1j (0603) 1/16w -55 ~ +155c 50v 100v 24.9 ? - 15k ? 5 24.9 ? - 100k ? 4.7 ? - 332k ? 10 15 2a (0805) 1/10w -55 ~ +155c 100v 200v 24.9 ? - 30k ? 5 24.9 ? - 200k ? 4.7 ? - 511k ? 10 15 2b (1206) 1/8w -55 ~ +155c 150v 300v 24.9 ? - 50k ? 5 24.9 ? - 500k ? 4.7 ? - 1m ? 10 15 2e (1210) 1/ 4w -55 ~ +155c 150v 300v 24.9 ? - 50k ? 5 24.9 ? - 500k ? 4.7 ? - 1m ? 10 15 2h (2010) 1/4w -55 ~ +155c 150v 300v 24.9 ? - 100k ? 5 24.9 ? - 500k ? 4.7 ? - 1m ? 10 15 3a (2512) 1/2w -55 ~ +155c 150v 300v 24.9 ? - 100k ? 5 24.9 ? - 500k ? 4.7 ? - 1m ? 10 15 ? operating voltage= (p*r) or max. operating voltage listed above, whichever is lower. ? overload voltage=2.5* (p*r) or max. overload voltage listed above, whichever is lower. ? ? ? ?
? ? ? rev. 7 ? precision thin film chip resistors rn73 series ? environmental characteristics ? item requirement test method tol. Q 0.05% tol. > 0.05% temperature coefficient of resistance (t.c.r.) as spec. mil-std-202f method 304 +25/-55/+25/+125/+25 ? c short time overload ? r0.05% ? r0.2% jis-c-5201-1 5.5 rcwv*2.5 or max. overload voltage for 5 seconds ? r0.2% for high power rating insulation resistance >1000 m ? mil-std-202f method 302 apply 100vdc for 1 minute endurance ? r0.05% ? r0.2% mil-std-202f method 108a 70 ? 2 ? c, max. working voltage for 1000 hrs with 1.5 hrs ?on? and 0.5 hrs ?off? >7k ? ? r0.5% ? r0.5% for high power rating damp heat with load ? r0.05% ? r0.3% mil-std-202f method 103b 40 ? 2 ? c, 90~95% r.h. max. working voltage for 1000 hrs with 1.5 hrs ?on? and 0.5 hrs ?off? ? r0.5% for high power rating bending strength ? r0.05% ? r0.2% jis-c-5201-1 6.1.4 bending amplitude 3 mm for 10 seconds solderability 95% min. coverage mil-std-202f method 208h 245 ? 5 ? c for 3 seconds resistance to soldering heat ? r0.05% ? r0.2% mil-std-202f method 210e 2605 ? c for 10 seconds dielectric withstand voltage by type mil-std-202f method 301 max. overload voltage for 1 minute thermal shock ? r0.05% ? r0.25% mil-std-202f method 107g -55 ? c ~150 ? c, 100 cycles low temperature operation ? r0.05% ? r0.2% jis-c-5201-1 7.1 1 hour, -65 ? c, followed by 45 minutes of rcwv ? r0.5% for high power rating ? storage temperature: 253 ? c; humidity < 80%rh ? derating curve ? ? ? ? ? ? ? ? ? reflow 0 20 40 60 80 100 0 20 40 60 80 100 120 140 160 180 ambient temperature( ) power ratio(%)
? ? ? rev. 7 ? precision thin film chip resistors rn73 series packaging unit: mm paper tape specifications unit: mm type a b w e f p0 p1 p2 d0 t 1h 0.400.05 0.700.05 8.000.10 1.750.05 3.50.05 4.000.10 2.000.05 2.000.05 1.550.03 0.420.02 1e 0.700.05 1.160.05 8.000.10 1.750.05 3.50.05 4.000.10 2.000.05 2.000.05 1.550.05 0.400.03 1j 1.100.05 1.900.05 8.000.10 1.750.05 3.50.05 4.000.10 4.000.10 2.000.05 1.550.05 0.600.03 2a 1.600.05 2.370.05 8.000.10 1.750.05 3.50.05 4.000.10 4.000.10 2.000.05 1.550.05 0.750.05 2b 2.000.05 3.550.05 8.000.10 1.750.05 3.50.05 4.000.10 4.000.10 2.000.05 1.550.05 0.750.05 2e 2.750.05 3.400.05 8.000.10 1.750.05 3.50.05 4.000.05 4.000.10 2.000.05 1.600.10 0.750.05 emboss plastic tape specifications unit: mm type a b w e f p 0 p 1 p 2 ? d 0 t 2b 2.850.10 5.450.10 12.00.10 1.750.10 5.50.05 4.000.05 4.000.10 2.000.05 1.50+0.10 1.000.20 3a 3.400.10 6.650.10 12.00.10 1.750.10 5.50.05 4.000.05 4.000.10 2.000.05 1.50+0.10 1.000.20 type ?a ?b ?c w t paper tape (ea) emboss plastic tape (ea) 1h 178.01.0 60.0+1.0 13.50.7 9.51.0 11.51.0 10,000 - 1e 178.01.0 60.0+1.0 13.50.7 9.51.0 11.51.0 10,000 - 1j 178.01.0 60.0+1.0 13.50.7 9.51.0 11.51.0 5,000 - 2a 178.01.0 60.0+1.0 13.50.7 9.51.0 11.51.0 5,000 - 2b 178.01.0 60.0+1.0 13.50.7 9.51.0 11.51.0 5,000 - 2e 178.01.0 60.01.0 13.50.7 9.51.0 11.51.0 5,000 - 2h 178.01.0 60.0+1.0 13.50.7 13.51.0 15.51.0 - 4,000 3a 178.01.0 60.0+1.0 13.50.7 13.51.0 15.51.0 - 4,000 w e f d 0 p 1 p 2 p 0 direction of unreeling a b top tape bottom tape resistor paper tape t
? ? ? rev. 7 ? precision thin film chip resistors rn73 series recommend land pattern unit: mm type a b c 1h 0.25 0.30 0.400.2 1e 0.50 0.50 0.600.2 1j 0.80 1.00 0.900.2 2a 1.00 1.00 1.350.2 2b 2.00 1.15 1.700.2 2e 2.00 1.15 2.500.2 2h 3.60 1.40 2.500.2 3a 4.90 1.60 3.100.2 a b c
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