High Voltage Flame Proof Resistors Resistors Operating temperature -55°C to +155°C 1/4W to 3W Working Voltage up to 7000V The DHVR series is available in power ratings from 1/4W to 3W With tolerances of 5% and 10% The resistors are coated with a pink lacquer, the 5thband is yellow for tolerance 5% to represent high Voltage resistors. OUTLINE DRAWING STYLE DHVR25 6.3±0.5 DHVR50SS DHVR50 9.0±0.5 DHVR100SS DHVR100 11.5±1.0 DHVR200SS DHVR200 15.5±1.0 DHVR300SS D SECTION 4 d Tolerance L H 5% = J 1% = F L H Dimension ØD H Ød 2.4±0.2 28±2.0 0.55±0.05 3.3±0.3 26±2.0 0.55±0.05 4.5±0.5 35±2.0 0.8±0.05 5.0±0.5 33±2.0 0.8±0.05 RANGE Style DHVR25 DHVR50SS Power Rating at 70°C 0.25W 0.5W 1600V Maximum Working Voltage DC 3000V Maximum Overload Voltage DC 300V Dielectric Withstand Voltage Resistance Range Operating Temperature Range Temperature Coefficient DHVR50 DHVR100SS DHVR100 DHVR200SS DHVR200 DHVR200SS 0.5W 1W 1W 2W 2W 3W 3500V 5000V 7000V 7000V 10000V 14000V 500V 600V 100K ~ 68M for E24 values -55°C to +155°C ±200 ppm/°C ORDERING INFORMATION DHVR 25 J 100K T -- Power Rating Tolerance Value Packaging Packaging Option J = 5% 25 = 0.25W 50SS = 0.5W F = 1% 50 = 0.5W 100SS = 1W 100 = 1W 200SS = 2W 200 = 2W 300SS = 3W In Ohms T = Tape in Ammo Blank = Bulk 26 = 26mm 52 = 52.4mm 73 = 73mm www.dubilier.co.uk High Voltage Flame Proof Resistors Resistors Derating Curve Rated Load (%) 70? 100 80 60 40 20 20 40 60 80 100 120 140 155 180 Ambient Temperature (? ) Packing Methods DIMENSIONS DHVR25 DHVR50SS DHVR50 DHVR100SS DHVR100 DHVR200SS DHVR200 DHVR300SS STYLE N o rm al DHV R25 DHV R50SS DHV R50 DHV R100SS DHV R100 DHV R200SS DHV R200 DHV R300SS a 6 ±0.5 6 ±0.5 6 ±0.5 6 ±0.5 A B1-B2 52.4 ± 1.0 26.0±1.0 52.4 ± 1.0 52.4 ± 1.0 73 ± 1.5 52.4 ± 1.0 73 ± 1.5 73 ± 1.5 1.2 1.0 1.2 1.2 1.5 1.2 1.5 1.5 Unit: mm S(spacing) T (max. deviationof spacing) 5 5 5 1mm per 10 spacing 0.5mm per 5 spacing 5 Stan d ard Le ad Le n gth W(A) H(B) L (C) Q ty P e r Box 75 55 255 2000 75 55 255 2000 103 78 260 1000 90 74 260 500 www.dubilier.co.uk SECTION 4 STYLE Normal