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428 radiation detector bias power supply

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428 radiation detector bias power supply

Product model:

Brief description:For silicon surface barrier detectors 0 to 1kV Two independently adjustable outputs 1.3M output impedance Current monitoring capability Precision dial ORTEC Model 428 detector bias supply provides bias voltage of any polarity to two semiconductor detectors, current in each detector can be monitored externally via front panel jack

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    Manufacturer Strength
  • Valid warranty

    Valid Warranty
  • Quality assurance

    Quality Assurance

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Detailed introduction

ORTEC 428 Detector Bias Supply
  • for silicon surface barrier detectors
  • 0 to ±1 kV
  • Two independently adjustable outputs
  • 1.3 MΩ output impedance
  • Current monitoring capability
  • Precision dial

The ORTEC Model 428 Detector Bias Supply provides bias voltage of any polarity to two semiconductor detectors, and the current in each detector can be monitored externally via a front panel jack.
  • information +

    • Download link 428 Brochure
    • Download link 428 Brochure (A4)
    • Download link 428 Manual
  • More information +


    The outputs are short-circuit protected, have an impedance of approximately 1.3 MΩ, and have a range of 0 to 1000 V for each output. These outputs are individually selectable using 10-turn direct-reading potentiometers. Constant bias voltage is provided by advanced circuitry with <0.0002% noise and ripple.

    This detector bias supply is compatible with all ORTEC preamplifiers that require external detector bias voltage.

  • Specifications +


    Performance

    Noise and ripple

    <0.0002%。

    temperature instability

    ≤±0.02%/°C,0to50°C。

    line instability

    Proportional to DC power instability (useORTEC 4002series power supply, for105to125 Valternating current,<±0.02%)。







    Controls and lights

    A/B(0-1000 V)

    Front panel for bias control10Circle direct reading potentiometer.

    POS/OFF/NEG

    Front panel switches select positive or negative output for both detectors.

    Current monitor

    Front panel jacks are used to accept external power meters on each output circuit.

    Output

    A/B

    on the front panelSHVConnectors provide short-circuit proof outputs for each detector; range0-1000 V; Positive or negative pole of two detectors; Impedance ~1.3 MΩ。

    electrical and mechanical

    Required power supply

    +24 V,205 mA; -24 V,205 mA。

    weight

    Net weight 1.82Kilogram (4.0pounds). Shipping weight 3.3Kilogram (7.25pounds).

    Size

    NIMdouble wide module,6.90 X 22.13cm (2.70 X 8.714inches), consistent withDOE/ER-0457Trequirements.







  • Ordering information +


    Model

    Description

    428

    Detector bias power supply

    Optional cable accessories

    C-36-12

    Bring twoSHVfemale plugRG-59A/U 75ohm cable,12feet long.


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