WH50-R68JI Welwyn Components, WH50-R68JI Datasheet
![Wirewound Resistors - Chassis Mount 0.68ohms 5%](/photos/16/50/165076/whseries_sml.jpg)
WH50-R68JI
Specifications of WH50-R68JI
Related parts for WH50-R68JI
WH50-R68JI Summary of contents
Page 1
... WH50 Notes standard heatsink 0R015 to 120K ≥100R: ±25 0R01 at 10% WH50 0R015 at 10% 3000 3000 peak Note 2: WH25T & WH50T are additionally rated at 15A DA Notes 40 On standard heatsink 0R05 to 82K >10R: ±50 0R05 at 5% 2000 2000 peak 1250 rms Other values to order 3 ...
Page 2
... Note 2: A for WH50T is 95.5 max WH100 Marking The resistors are legend marked with type reference, resistance value and tolerance which will withstand all accepted industrial cleaning fluids. Values are marked in accordance with IEC ...
Page 3
... Zero at 200°C, see derating graph 1 0.2 1 0.4 55/200/56 0.5 0.2 0.25 0.1 0.25 0.05 0.25 0.025 0 0 10G min See graphs 1 10 100 1000 Value (ohms) Maximum 2 N/A 2 0.25 WH100: 0.5 0 WH300 WH200 WH100 WH50 WH25 WH10 WH5 10000 100000 ...
Page 4
... The standard aluminium heatsinks are defined in the table below. If smaller heatsinks are used then derating should be applied as indicated in the graph below heatsink is employed, use the ratings for 1cm Reference heatsink dimensions Type (CECC) Thickness (mm) WH5 (AA) 1 WH10 (BA) 1 WH25 (CA) 1 WH50 (DA) 1 WH50 @ 50W 1.5 WH100 3 WH200 3 WH300 3 Derating for ambient temperature ...