Tubular Vitreous Enamelled Wirewound Resistors - TT electronics ...

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Tubular Tubular Vitreous Vitreous Enamelled Enamelled Enamelled Wirewound Wirewound Resistors Resistors 1600/1900 1600/1900 Series Series Welwyn Welwyn Components Components Electrical Electrical Data (continued) Data (continued) Table Table 1 1 *Dissipation (watts) to Resistance range (ohms) Limiting Low inductance *Dissipation *Dissipation (watts) (watts) to to Resistance Resistance range range (ohms) (ohms) Limiting Limiting Low Low inductance inductance produce operating element winding resistance produce produce operating operating element element winding winding resistance resistance hotspot temperature (°C) of: voltage range (ohms) hotspot hotspot temperature temperature (°C) (°C) of: of: voltage voltage range range (ohms) (ohms) Ambient = 20°C Ambient Minimum Termination Min. res. at Ambient Ambient = 20°C 20°C Ambient Ambient Minimum Minimum Termination Termination Min. Min. res. res. at at = 70°C resistance at style = 70°C 70°C resistance resistance at at style style Max. at Max. at Max. Max. at at Max. Max. at at Type any either Type Type any any either either 200 300 375 375 ±5% ±2% ±1% tolerance C All others ±10% ±5% tolerance 200 200 300 300 375 375 375 375 ±5% ±5% ±2% ±2% ±1% ±1% tolerance tolerance C All All others others ±10% ±10% ±5% ±5% tolerance tolerance 1601 5 10 14 11 1 15 25 15k 250 150 10 50 1.3k 1601 1601 5 10 10 14 14 11 11 1 15 15 25 25 15k 15k 250 250 150 150 10 10 50 50 1.3k 1.3k 1905 7 14.5 20 16 1 15 30 30k - 450 10 50 3.5k 1905 1905 7 14.5 14.5 20 20 16 16 1 15 15 30 30 30k 30k - 450 450 10 10 50 50 3.5k 3.5k 1600 7.5 15 21 16.5 1 15 30 56k - 600 10 50 5.0k 1600 1600 7.5 7.5 15 15 21 21 16.5 16.5 1 15 15 30 30 56k 56k - 600 600 10 10 50 50 5.0k 5.0k 1602 8 15.5 22 17 1 20 25 43k 500 350 10 50 4.0k 1602 1602 8 15.5 15.5 22 22 17 17 1 20 20 25 25 43k 43k 500 500 350 350 10 10 50 50 4.0k 4.0k 1906 9.5 19 28 22 1 20 30 50k 700 550 10 50 5.5k 1906 1906 9.5 9.5 19 19 28 28 22 22 1 20 20 30 30 50k 50k 700 700 550 550 10 10 50 50 5.5k 5.5k 1603 11 22 32 25 1 20 30 83k 850 750 10 50 7.5k 1603 1603 11 11 22 22 32 32 25 25 1 20 20 30 30 83k 83k 850 850 750 750 10 10 50 50 7.5k 7.5k 1604 15.5 31 45 35 1 20 60 100k 1300 1000 15 50 11.5k 1604 1604 15.5 15.5 31 31 45 45 35 35 1 20 20 60 60 100k 100k 1300 1300 1000 1000 15 15 50 50 11.5k 11.5k 1605 21 41 59 47 1 30 40 100k 1100 900 15 50 14k 1605 1605 21 21 41 41 59 59 47 47 1 30 30 40 40 100k 100k 1100 1100 900 900 15 15 50 50 14k 14k 1908 24 47 68 54 1 30 40 100k 1200 1000 10 50 16k 1908 1908 24 24 47 47 68 68 54 54 1 30 30 40 40 100k 100k 1200 1200 1000 1000 10 10 50 50 16k 16k 1607 34 66 95 76 1 30 50 100k 1300 900 15 50 22k 1607 1607 34 34 66 66 95 95 76 76 1 30 30 50 50 100k 100k 1300 1300 900 900 15 15 50 50 22k 22k 1606 41 80 115 91 1 30 40 160k 2100 1900 15 50 32k 1606 1606 41 41 80 80 115 115 91 91 1 30 30 40 40 160k 160k 2100 2100 1900 1900 15 15 50 50 32k 32k 1608 52 101 145 115 1 30 50 180k 2100 1800 20 50 38k 1608 1608 52 52 101 101 145 145 115 115 1 30 30 50 50 180k 180k 2100 2100 1800 1800 20 20 50 50 38k 38k 1609 74 145 208 165 1 35 50 250k 3000 2500 30 100 58k 1609 1609 74 74 145 145 208 208 165 165 1 35 35 50 50 250k 250k 3000 3000 2500 2500 30 30 100 100 58k 58k *The *The stated stated dissipation dissipation applies applies to to resistors resistors mounted mounted horizontally horizontally with with unobstructed unobstructed bore. bore. Performance Performance Data Data Max Typ Max Max Typ Typ Load : 1000 hours at 70°C ∆R% 5.0 3.5 Load Load : 1000 1000 hours hours at at 70°C 70°C ∆R% ∆R% 5.0 5.0 3.5 3.5 Shelf life : 12 months at room temperature ∆R% 1.0 0.1 Shelf Shelf life life : 12 12 months months at at room room temperature temperature ∆R% ∆R% 1.0 1.0 0.1 0.1 Climatic ∆R% 0.5 0.35 Climatic Climatic ∆R% ∆R% 0.5 0.5 0.35 0.35 Long term damp heat ∆R% 0.2 0.05 Long Long term term damp damp heat heat ∆R% ∆R% 0.2 0.2 0.05 0.05 Bump and vibration ∆R% 0.1 0.02 Bump Bump and and vibration vibration ∆R% ∆R% 0.1 0.1 0.02 0.02 Noise (in a decade of frequency) ∆R% zero zero Noise Noise (in (in a decade decade of of frequency) frequency) ∆R% ∆R% zero zero zero zero Pulse Handling Data Available by request Pulse Pulse Handling Handling Data Data Available Available by by request request General Note TT electronics reserves the right to make changes in product specification without notice or liability. © All Welwyn information Components is subject to TT Limited electronics’ Bedlington, own data and Northumberland is considered accurate NE22 7AA, at time UK of going to print. © www.bitechnologies.com www.irctt.com www.welwyn-tt.com Welwyn Welwyn Components Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: Limited+44 Bedlington, (0) 1670 Northumberland 829465 · Email: info@welwyn-tt.com NE22 7AA, UK · Website: www.welwyn-tt.com Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Telephone: © TT electronics +44 (0) 1670 plc822181 Facsimile: +44 (0) 1670 829465 Email: info@welwyn-tt.com Website: www.welwyn-tt.com 122 122 08. 11 122
Tubular Vitreous Enamelled Wirewound Resistors Tubular Vitreous Enamelled Wirewound Resistors Tubular Vitreous Enamelled 1600/1900 Series Wirewound Resistors 1600/1900 Series 1600/1900 Series Physical Data Table 2 Dimensions in millimetres. See fig 2-8 for styles Physical Data Welwyn Components Welwyn Components A B C D E F G H J K Table 2 Dimensions in millimetres. See fig 2-8 for styles Type max max max nom max max nom ±.25 max 1601 33.0 A 17.5 B 8.2 C 4.5 D 5.0 E 19.5 F 15 G 3.0 H M3 J 59 K Type 1905 56.1 max 14.5 max 6.55 max nom 4.5 max 5.0 17.5 max nom 10 ±.25 3.0 M3 max - 1601 1600 33.0 61.5 17.5 14.5 6.55 8.2 4.5 5.0 19.5 17.5 15 10 3.0 M3 59 - 1905 1602 56.1 51.0 14.5 17.5 6.55 8.2 4.5 5.0 17.5 19.5 10 15 3.0 M3 77 - 1600 1906 61.5 64.3 14.5 17.5 6.55 8.2 4.5 5.0 17.5 19.5 10 15 3.0 M3 90 - 1602 1603 51.0 74.5 17.5 8.2 4.5 5.0 19.5 15 3.0 M3 101 77 1906 1604 64.3 102 17.5 8.2 4.5 5.0 19.5 15 3.0 M3 128 90 1603 1605 74.5 89.5 17.5 24.0 13.2 8.2 4.5 5.7 5.0 6.8 19.5 26.5 15 17 3.0 4.0 M3 M4 101 122 1604 1908 102 102 17.5 24.0 8.2 13.2 4.5 5.7 5.0 6.8 19.5 26.5 15 17 3.0 4.0 M3 M4 128 134 1605 1607 89.5 102 24.0 32.0 13.2 19.2 5.7 7.0 6.8 9.8 26.5 32.0 17 22 4.0 6.4 M4 M6 122 134 1908 1606 102 166 24.0 24.0 13.2 13.2 5.7 5.7 6.8 6.8 26.5 26.5 17 17 4.0 4.0 M4 M4 134 198 1607 102 32.0 19.2 7.0 9.8 32.0 22 6.4 M6 134 1608 152 32.0 19.2 7.0 9.8 32.0 22 6.4 M6 184 1606 166 24.0 13.2 5.7 6.8 26.5 17 4.0 M4 198 1609 216 32.0 19.2 7.0 9.8 32.0 22 6.4 M6 248 1608 152 32.0 19.2 7.0 9.8 32.0 22 6.4 M6 184 1609 216 32.0 19.2 7.0 9.8 32.0 22 6.4 M6 248 Terminations Terminations Styles B, 4B, AP and AW are available in all 13 tube sizes. Styles B, 4B, AP and AW are available in all 13 tube sizes. Styles C, CB and CP are available in sizes 1601 to 1609 Styles C, CB and CP are available in sizes 1601 to 1609 inclusive, 1906 and 1908 inclusive, 1906 and 1908 Lugs Lugs (Figure (Figure 2): 2): Pb Pb free free solder solder coated coated nickel nickel iron. iron. Denoted Denoted by prefix B to to size reference, thus B1602 Pigtails (Figure 3): 14/.193 mm copper, 150 mm minimum length. Denoted by prefix AP, thus AP1602 Rigid wires (Figure 4): 1.2 mm diameter tinned copper, 32 mm minimum length. Denoted by prefix AW, thus: AW1602 Lugs with screws, nuts and washers (Figure 5): Nickel plated brass screws and nuts. Denoted by prefix 4B, thus: 4B1602. Ferrule, electrically isolated (Figure 6) Connection to Ferrule, electrically isolated (Figure 6) Connection to resistor via Pb free solder coated nickle iron lugs. Denoted resistor via Pb free solder coated nickle iron lugs. Denoted by prefix CB, thus: CB1602. by prefix CB, thus: CB1602. Ferrule, Ferrule, electrically electrically live live (Figure (Figure 7) 7) Nickel Nickel plated plated brass. brass. Denoted by by prefix C, C, thus: C1602. Ferrule, electrically isolated (Figure 8): Connection to resistor via pigtails of 14/.193 mm copper, 150mm minimum length. Denoted by prefix CP thus: CP1602 Marking The resistors are legend marked with type reference, resistance value, tolerance and manufacturing date code. Value marking conforms to IEC 62. Solvent resistance: The vitreous coating and marking are resistant to all accepted industrial cleaning fluids. Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK General © Welwyn Note Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info@welwyn-tt.com Website: www.welwyn-tt.com TT Telephone: electronics +44 reserves (0) 1670 the 822181 right to · make Facsimile: changes +44 in (0) product 1670 829465 specification · Email: without info@welwyn-tt.com notice or liability. · Website: www.welwyn-tt.com All information is subject to TT electronics’ own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com © TT electronics plc 08. 11 123 123
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