precision mil style rv4 precision series k/rv4 potentiometers are suitable for both military and commercial applications. they can easily be customized to meet special requirements. features: options: ? hot molded carbon element ? custom shafts and bushings ? gold-plated terminals ? special tapers ? stainless-steel shaft and housing ? fourth (center) terminal ? quality meeting or exceeding mil-r-94 - qpl listed ? high life ? attached switch electrical specifications: mechanical specifications: resistance range, linear taper: 50 ? to 5 meg ? mechanical rotation: 314 resistance range, logarithmic taper: 150 ? to 1 meg ? operating torque: 1 oz/in to 6 oz/in resistance tolerance: 10% or 20% rotational life: 25,000 cycles resistance taper: linear, logarithmic, reverse logarithmic; other tapers by special order power rating: 2 watts at 70c derated to 0 watts at 120c insulation resistance: dry: 10k meg ? wet: 100k meg ? dielectric strength: 900 v rms at sea level operating voltage: 500 v, subject to power rating environmental specifications: operating temperature: ? 65c to +125c resistance to soldering heat: 350c for 5 seconds humidity range: per mil-r-94 v ibration range: per mil-r-94 shock resistance: per mil-r-94 load life: 1000 hours at 70c precision series k - 2 watt 1/4" shaft diameter
precision mil style rv4 drawing:
precision mil style rv4 ordering information: ordering information - commercial part numbers series bushing switch taper tolerance shaft style shaft length k = series k blank = standard blank = without switch u = linear 1 = 10% of nominal r = round s = slotted f = flatted 16 = 1/2" 20 = 5/8" 24 = 3/4" l = locking s = spst switch a = logarithmic 2 = 20% of nominal 28 = 7/8" 32 = 1" w = panel & shaft steel b = reverse logarithmic 40 = 1 1/4" 48 = 1 1/2" 64 = 2" 80 = 2 1/2" 96 = 3" example: ksu1031r16 note: not all part number combinations are valid ordering information - military part numbers style bushing switch shaft style shaft length taper & tolerance rv4 = mil style rv4 n = standard a = without s = slotted b = 1/2" a = linear 10% l = locking switch f = flatted a = 5/8" b = linear 20% s = panel & b = spst d = 7/8" c = logarithmic 10% shaft steel switch g = 1 1/4" d = logarithmic 20% j = 2" e = reverse logarithmic k = 2 1/2" 10% f = reverse logarithmic 20% example: rv4naysb000 a note: not all part number combinations are valid type k cross reference precision ohmite ku s28 cmu klu s20 clu ku s16 n/a ku s64 cu ku r64 n/a ku s80 n/a ka r64 n/a klu s28 n/a ja1n200p ua ja1n232s ua ja1n200p aa ja1n056s ua ja1l040s uc ja1n032s ua ja1n200s ua 380c1 / 53c1 n/a 53c1z n/a n/a rv4naysk a n/a rv4laysd a rv4naysd a rv4laysa a rv4naysb a rv4naysj a number of zeroes clarostat allen bradley military resistance value total resistance value in ? : first 2 digits significant, third digit = ja1l056s ua temperature & moisture characteristics y = as per mil-r-94 resistance value total resistance value in ? : first 2 digits significant, third digit = number of zeroes 380c3 / 53c3 280c2 / 53c2 n/a n/a
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