riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 02/16 type mnrs1050 mnrs1575 power rating (w) up to 5w (see table below) up to 7w (see table below) resistance range (m ? ) 0.5,1,2, 3, 4 0.2,0.5,1, 2, 3 temperature coef? cient (depending on ohmic value) 50 / 60 / 75 / 100 / 120 ppm max current (a) must not exceed max power rating using ohms law operating temperature range -55c - +170c max operating voltage (p*r) tolerances (depending on ohmic value) 1% / 2% / 5% mnrs series ? resistances from 0.2 mohm to 4 mohm ? power rating up to 7 watts ? resistance tolerances to 1% ? tcrs to 50 ppm/c ? excellent long-term stability and low inductance ? pulse applications ? power modules ? frequency converters ? engine controls specifications power shunt resistor ordering information part description: part type - resistance - tolerance - tcr - packaging example: mnrs1575 3mohm 1% 100ppm power derating 1050 0 20 40 60 80 100 120 0 20 40 60 80 100 120 power ( % ) ambient temperature (c) 140 160 180 power derating 1575 0 20 40 60 80 100 120 0 20 40 60 80 100 120 power ( % ) ambient temperature (c) 140 160 180 85c 65c
riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 02/16 test speci? cation test method short time overload +0.2% 5x rated power for 5 seconds endurance +1.0% power rating 90 min. on, 30 min. off for 2000 hours moisture resistance +0.2% 90 ~ 98%rh, +25c, +65c, -10c, 10 cycles high temperature exposure +0.2% 140c for 250 hours resistance to soldering heat +0.2% 350c for 30 seconds or 250c for 10 min. vibration, high frequency +0.2% 15g 10~2000hz, 36 cycles inductance <3nh - thermal shock +0.1% -65c, 25c, 125c, 25c, 25 cycles speci? cations mnrs seriespower shunt resistor type value power rating material d (in) [mm] tcr mnrs1050 0.5 m ? 5w manganin 0.034+ 0.002 [0.88 + 0.05] 75ppm mnrs1050 1 m ? 4w manganin 0.017+ 0.002 [0.43 + 0.05] 60 ppm mnrs1050 2m ? 4w nicr alloy 0.025+ 0.002 [0.64 + 0.05] 100 ppm mnrs1050 3m ? 3w nicr alloy 0.017 + 0.002 [0.43 + 0.05] 100 ppm mnrs1050 4m ? 2.5w nicr alloy 0.013 + 0.002 [0.32 + 0.05] 100 ppm mnrs1575 0.2m ? 7w manganin 0.059 + 0.002 [1.50 + 0.05] 50 ppm mnrs1575 0.5m ? 6w manganin 0.022 + 0.002 [0.56 + 0.05] 100 ppm mnrs1575 1m ? 6w nicr alloy 0.035 + 0.002 [0.90 + 0.05] 120 ppm mnrs1575 2m ? 4w nicr alloy 0.018 + 0.002 [0.45 + 0.05] 120 ppm mnrs1575 3m ? 3.5w nicr alloy 0.012 + 0.002 [0.30 + 0.05] 120 ppm
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