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MINIOHM (5E10) Precision Wirewound Resistor
SPECIFICATIONS
Miniohms are only 7.94mm long with a diameter of 3.97mm,
yet they incorporate advanced design and manufacturing
features which provide unsurpassed accuracy, stability, load life
and reliability. Each Miniohm undergoes three separate
complete tests during manufacture including an accelerated
ageing thermal shock procedure.
FEATURES
◆ Miniature size
◆ Temperature co-efficient ±3ppm per °C
◆ Full load stability ±50ppm maximum after three years
◆ Tolerance ±0.01% and ±0.1%
OHMIC VALUES
Miniohms are available in 78 standard values from 10Ω to
100KΩ and in any ‘non-standard’ value from 10Ω to 200kΩ.
CONSTRUCTION
Miniohms are made in an identical way to Econistors,
incorporating the same all-welded construction. For a full
description please refer to the notes and diagrams on the
previous page.
Temperature Co-efficient:
Tolerance at 25°C:
±3ppm/°C typical over 0°C to +85°C
±0.01%, ±0.1%
±5ppm maximum over –55°C to +125°C
Full Load Stability:
±35ppm/10,000hours
±50ppm/26,000 hours
No Load Stability:
±25ppm/10,000hours
over full temperature range; –55°C to +125°C
±35ppm/26,000 hours
Power Rating:
Noise:
0.2 watt (+85°C)
Essentially nonmeasurable
0.14 watt (+110°C)
Maximum Voltage:
Encapsulation:
175V DC or AC peak
Moulded epoxy
Thermal EMF:
Leads:
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