riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 09/13 type mnrs1050 mnrs1575 power rating (w) up to 4w (see table below) up to 6w (see table below) resistance range (m w) 2, 3, 4 1, 2, 3 tcr +100 ppm/c +120 ppm/c 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% temperature coeffcient (depending on ohmic value) 50 / 75 / 100 ppm mnrs series ? resistances from 1 mohm to 4 mohm ? power rating up to 6 watts ? resistance tolerances to 1% ? tcrs to 100 ppm/c ? excellent long-term stability and low inductance specifications chip 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 105c
riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 09/13 test specifcation 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 emf [v/c] 2v/c max. 0~100c current noise 0.01% mil-std-202 method 308 voltage coeffcient linearity error less than 120 db mil-std-202 method 309 shock 0.2% 50gs 11ms thermal shock +0.1% -65c, 25c, 125c, 25c, 25 cycles specifcations mnrs series chip shunt resistor type value power rating material a (in) [mm] b (in) [mm] c (in) [mm] d (in) [mm] mnrs1050 2mw 4w nicr alloy 0.41 + 0.01 [10.5 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.025+ 0.002 [0.64 + 0.05] mnrs1050 3mw 3w nicr alloy 0.41 + 0.01 [10.5 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.017 + 0.002 [0.43 + 0.05] mnrs1050 4mw 2.5w nicr alloy 0.41 + 0.01 [10.5 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.013 + 0.002 [0.32 + 0.05] mnrs1575 1mw 6w nicr alloy 0.60 + 0.01 [15.2 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.30 + 0.01 [7.5 + 0.3] 0.035 + 0.002 [0.90 + 0.05] mnrs1575 2mw 4w nicr alloy 0.60 + 0.01 [15.2 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.30 + 0.01 [7.5 + 0.3] 0.018 + 0.002 [0.45 + 0.05] mnrs1575 3mw 3.5w nicr alloy 0.60 + 0.01 [15.2 + 0.3] 0.20 + 0.01 [5.0 + 0.3] 0.30 + 0.01 [7.5 + 0.3] 0.012 + 0.002 [0.30 + 0.05]
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