wirewound resistors, industrial power, flat (h l), miniature flat (hlm) hl, nhl flat and hlm, nhlm vishay dale www.vishay.com for technical questions , contact: ww2bresistors@vishay.com document number: 30209 72 revision: 13-jul-07 features ? high temperature silicon coating ? mounting accommodations ideally suited to high density packaging ? self-stacking hardware for horizontal or vertical placement ? withstands high vibrations without loosening ? mounting hardware functions as a heat sink allowing greater heat dissipation and less derating of stacked units ? available in non-inductive styles (type nhl and nhlm) with aryton-perry winding * pb containing terminations are not rohs compliant, exemptions may apply type hl flat style a v aila b le p b -free rohs* compliant e3 standard electrical specifications global model historical model power rating p 25 c w resistance range weight (typical) g 5 % 10 % hl024 nhl024 hl-24 nhl-24 30 1.0 - 11k 1.0 - 1.2k 0.10 - 11k 1.0 - 1.2k 20.14 hl035 nhl035 hl-35 nhl-35 40 1.0 - 26k 1.0 - 3k 0.10 - 26k 1.0 - 3k 30.07 hl055 nhl055 hl-55 nhl-55 55 1.0 - 54k 1.0 - 6.8k 0.10 - 54k 1.0 - 6.8k 51.25 hl070 nhl070 hl-70 nhl-70 70 1.0 - 77k 1.0 - 9.4k 0.10 - 77k 1.0 - 9.4k 60.48 hl095 nhl095 hl-95 nhl-95 95 1.0 - 99.9k 1.0 -12.4k 0.10 - 99.9k 1.0 - 12.4k 76.51 type hlm miniature flat style standard electrical specifications global model historical model power rating p 25 c w resistance range weight (typical) g 5 % 10 % hlm010 nhlm010 hlm-10 nhlm-10 10 1.0 - 15k 1.0 - 1.8k 0.10 - 15k 1.0 - 1.8k 0.41 hlm015 nhlm015 hlm-15 nhlm-15 15 1.0 - 26k 1.0 - 3.6k 0.10 - 26k 1.0 - 3.6k 0.47 hlm020 nhlm020 hlm-20 nhlm-20 20 1.0 - 71k 1.0 - 9.8k 0.10 - 71k 1.0 - 9.8k 0.74 global part number information new global part numbering: nhlm01010z10r00jj (preferred part number format) global model terminal designation terminal finish resistance value tolerance packaging code special nhlm010 09 10 16 e = lead (pb)-free z = tin/lead n = nickel r = decimal k = thousand 10r00 = 10.0 1k000 = 1 k j = 5.0 % k = 10.0 % e = lead (pb)-free skin pack j* = skin pack (j01) (dash number) (up to 2 digits) from 1 - 99 as applicable (see ?standard electrical specifications? table above for additional p/n?s) * tin/lead for type ?z?, l ead (pb)-free for type ?n? historical part number example: nhlm-10-10z 10 5 % j01 (will continue to be accepted) nhlm-10 10z 10 5 % j01 historical model terminal/finish resistance value tolerance packaging hlm01010z 10r00 jj n
hl, nhl flat and hlm, nhlm wirewound resistors, industrial power, flat (hl) , miniature flat (hlm) vishay dale document number: 30209 for technical ques tions, contact: ww2bres istors@vishay.com www.vishay.com revision: 13-jul-07 73 dimensions in inches [millimeters] type hl flat style type hlm miniature flat style terminal dimensions terminal finish ?e? finish - 100 % sn coated steel. ?z? finish - 60/40 sn/pb coated steel. ?n? finish - nickel coated steel. finish for terminal style 16 is limited to nickel plated steel (n). 0.625 [15.88] 0.594 [15.08] 0.196 [4.98] dia. typ. a b c 0.563 0.030 [14.29 0.794] 0.438 0.030 [11.11 0.794] 0.313 [7.94] dia. 1.188 [30.16] max. model dimensions in inches [millimeters] a 0.063 [1.59] b 0.063 [1.59] c 0.031 [0.79] distance between terminals (ref.) terminal designation standard optional hl024 1.250 2.500 2.000 0.718 09z 16n nhl024 [31.75] [63.50] [50.80] [18.24] hl035 2.000 3.250 2.750 1.468 09z 16n nhl035 [50.80] [82.55] [69.85] [37.29] hl055 3.500 4.750 4.250 2.968 09z 16n nhl055 [88.90] [120.65] [107.95] [75.39] hl070 4.750 6.000 5.500 4.218 09z 16n nhl070 [120.65] [152.40] [139.70] [107.14] hl095 6.000 7.250 6.750 5.468 09z 16n nhl095 [152.40] [184.15] [171.45] [138.89] 0.126 [3.20] dia. typ. 0.375 [9.52] a b c 0.218 [5.54] dia. typ. 0.343 [8.71] max. 0.412 [10.46] max. 0.250 [6.35] model dimensions in inches [millimeters] a 0.063 [1.59] b 0.063 [1.59] c 0.031 [0.79] distance between terminals (ref.) standard terminal designation hlm010 0.750 1.312 1.000 0.406 10z nhlm010 [19.05] [33.32] [25.40] [10.31] hlm015 1.000 1.562 1.250 0.656 10z nhlm015 [25.40] [39.67] [31.75] [16.66] hlm020 2.062 2.625 2.313 1.718 10z nhlm020 [52.37] [66.68] [58.75] [43.64] style 16 b d a c b d c a style 09 and 10 dimension dimensions in inches [millimeters] terminal type term 09 term 10 term 16 a 0.188 0.125 0.188 [4.76] [3.18] [4.76] b 0.500 0.188 0.563 [12.70] [4.76] [14.29] c 0.104 0.063 0.050 [2.64] [1.60] [1.27] d 0.020 0.020 0.020 [0.51] [0.51] [0.51]
hl, nhl flat and hlm, nhlm vishay dale wirewound resistors, industrial power, flat (h l), miniature flat (hlm) www.vishay.com for technical questions , contact: ww2bresistors@vishay.com document number: 30209 74 revision: 13-jul-07 power rating vishay hl flat and hlm resistor wattage ratings are based on mounting horizontally to 10" x 10" x 0.04" [254.0 mm x 254.0 mm x 1.02 mm] steel plate in 25 c ambient with no air flow. exclusive bracket design mounting strap fits snugly through resistor core and is bound against unit by two eccentric spacers. the bracket eliminates expensive cements and improves heat transfer and power handling capabilities. material specifications element: copper-nickel alloy of nickel-chrome alloy, depending on resistance value core: ceramic, steatite coating: special high temperature silicone standard terminals: model ?z? terminals are tinned steel terminal bands: steel part marking: dale, model, wattage, va lue, tolerance, date code nhl, nhlm non-inductive models of equivalent physical and electrical specifications are available with non-inductive (aryton-perry) winding. they are identified by adding the letter n to the front of the hl and hlm type designation (nhlm020, for example). for nhl and nhlm models maximum resistance values are lower, see standard electrical specifications table. technical specifications parameter unit hl, hlm resistor characteristics temperature coefficient ppm/c 90 for 0.1 to 0.99 ; 50 for 1 to 9.9 ; 30 for 10 and above dielectric withstanding voltage v ac 1000, from terminal to mounting hardware short time overload - 10 x rated power for 5 s maximum working voltage v ( p x r) 1/2 insulation resistance 1000 m minimum dry, 100 m minimum after moisture test operating temperature range c - 55 to + 350
hl, nhl flat and hlm, nhlm wirewound resistors, industrial power, flat (hl) , miniature flat (hlm) vishay dale document number: 30209 for technical ques tions, contact: ww2bres istors@vishay.com www.vishay.com revision: 13-jul-07 75 derating is required for ambient temperatur es above 25 c per the following graph. - 65 - 50 0 50 150 250 350 ambient temperature in c 120 100 8 0 60 40 20 0 % n i r e w o p d e t a r derating 25 performance test conditions of test test limits thermal shock rated power applied until thermally stable, then a minimum of 15 min at - 55 c (2.0 % + 0.05 ) r short time overload 10 x rated power for 5 s (2.0 % + 0.05 ) r dielectric withstanding voltage 1000 v rms , 1 min (0.1 % + 0.05 ) r low temperature storage - 55 c for 24 h (2.0 % + 0.05 ) r high temperature exposure 250 h at + 350 c (2.0 % + 0.05 ) r moisture resistance mil-std-202 method 106, 7b not applicable (2.0 % + 0.05 ) r shock, specified pulse mil-std-202 method 213, 100 g's for 6 ms, 10 shocks (0.2 % + 0.05 ) r vibration, high frequency fr equency varied 10 to 2000 hz, 20 g peak, 2 directions 6 h each (0.2 % + 0.05 ) r load life 1000 h at rated power, + 25 c, 1.5 h ?on?, 0.5 h ?off? (3.0 % + 0.05 ) r
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