Electronic Components Datasheet Search |
|
WA82 Datasheet(PDF) 1 Page - Welwyn Components Limited |
|
WA82 Datasheet(HTML) 1 Page - Welwyn Components Limited |
1 / 3 page Dimensions (mm) and Weight (g) PCB Min mounting bend Wt Type L max. D max. f min. d nom. centres radius nom. WA82 6.2 2.8 21.20 0.6 10.20 0.6 0.22 WA83 9.0 3.6 19.80 0.8 12.70 1.2 0.50 WA835 12.5 4.5 17.80 0.8 18.40 1.2 0.50 WA84 14.5 5.2 24.55 0.8 20.30 1.2 1.10 WA85 16.5 7.0 23.55 0.8 22.86 1.2 1.75 WA87 25.0 8.8 28.30 0.8 31.40 1.2 4.40 General Purpose Cement Coated Wirewound Resistors WA80 Series • Cost effective • Flameproof protection • Can replace carbon comp. in many applications • Resistance values down to 0.01 ohms • Ideal for pulse handling applications General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyn’s own data and is considered accurate at time of going to print. © Welwyn 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 89 WA82 WA83 WA835 WA84 WA85 WA87 Power rating at 25°c watts 1 2.0 2.5 3.0 5 7 Power rating at 70°c watts .86 1.6 2.0 2.5 4.3 6 Resistance range ohms 0R068 to 430 0R05 to 900R 0R05 to 900R 0R01 to 2K2 0R015 to 6K8 0R15 to 10K Limiting element voltage volts 50 50 75 100 150 150 Isolation voltage volts 250 250 250 350 500 700 TCR ppm/°C <1 Ω:350 >1 Ω:200 Resistance tolerance % <20R: 5, 10 ≥20R: 1, 2, 5, 10 Values E24 preferred Thermal impedance °C/watt 140 110 82 90 54 35 Ambient temperature range °C - 55 to 155 Electrical Data Physical Data Issue D · 08.04 A subsidiary of TT electronics plc Welwyn Components L D f d Construction A high quality ceramic substrate is assembled with interference fit end caps to which are welded the termination wires. The resistive element is wound on the substrate and welded to the caps. Cement protection is applied to the resistor body before marking with indelible ink. Terminations Material Solder-coated copper wire on 82, 83, 835, 84, and 85, solder coated cooper clad steel on 87. Strength The terminations meet requirements of IEC 68.2.21. Solderability The terminations meet the requirements of IEC 115-1, Clause 4.17.3.2. WA80_D.qxd 8/6/04 10:58 AM Page 1 |
Similar Part No. - WA82 |
|
Similar Description - WA82 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |