3 / 16 page  2002 Oct 07 3 BCcomponents Product specification Professional leaded resistors MBA 0204; MBB 0207; MBE 0414 QUICK REFERENCE DATA Note 1. 350 V for 1000 h. DESCRIPTION MBA 0204 MBB 0207 MBE 0414 CECC size A B D Resistance range 0,22 Ω to 10 MΩ 0,22 Ω to 22 MΩ 0,22 Ω to 22 MΩ Resistance tolerance ±5%; ±1%; ±0,5% Temperature coefficient ±50 ppm/K; ±25 ppm/K Operation mode long term standard long term standard long term standard Climatic category (LCT/UCT/days) 55/125/56 55/155/56 55/125/56 55/155/56 55/125/56 55/155/56 Rated dissipation, P70 0,25 W 0,4 W 0,4 W 0,6 W 0,65 W 1,0 W Operating voltage, Umax AC/DC 200 V 300 V(1) 500 V Film temperature 125 °C 155 °C 125 °C 155 °C 125 °C 155 °C Max. resistance change at P70 for resistance range, ∆R/R max., after: 1 Ω to 332 kΩ 1 Ω to 1 MΩ 1 Ω to 2,4 MΩ 1000 h ≤ 0,25% ≤ 0,5% ≤ 0,25% ≤ 0,5% ≤ 0,2% ≤ 0,4% 8000 h ≤ 0,5% ≤ 1,0% ≤ 0,5% ≤ 1,0% ≤ 0,4% ≤ 0,8% 225000 h ≤ 1,5% −≤ 1,5% −≤ 1,2% − Specified lifetime 225000 h 8000 h 225000 h 8000 h 225000 h 8000 h Permissible voltage against ambient: 1 minute 300 V 500 V 800 V continuous 75 V 75 V 75 V Failure rate ≤ 0,7 × 10−9/h ≤ 0,3 × 10−9/h ≤ 0,1 × 10−9/h |
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