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Pre-amplifier

Preamplifier

Ultra-compact portable low-noise preamplifier
Wide range of gain settings, available in both current and voltage input types.


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Pre-amplifier

OE4003 Voltage Pre-amplifier_copy20260428152149
BJT type low noise x10/x100 pre-amplifier
OE4003 Voltage Pre-amplifier_copy20260428152149
  • 2 nV√Hz input noise
  • Ultra-low noise input stage BJT
  • Gain of 10/20/50/100
  • 200Hz-300kHz gain bandwidth
  • Ultra-compact and portable
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OE4011 Voltage Pre-amplifier
High-Performance Low-Noise FET-Input Voltage Preamplifier
OE4011 Voltage Pre-amplifier
  • 5 MHz High Bandwidth
  • Low Noise, Low Input Offset Voltage
  • 4-Level High Gain Selection
  • 7-Level Precision 2nd-Order Low-Pass Filter
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OE4101 Current Pre-amplifier
70MHz Transimpedance Low Noise
OE4101 Current Pre-amplifier
  • Low current noise down to 60fA/√Hz
  • DC-70MHz bandwidth range
  • Ultra-low noise from input stage JFETs
  • Flexible transimpedance gain settings
  • Wide range of high-precision bias adjustment
  • Simple and convenient switching control
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OE4102 Current Pre-amplifier
100MHz Dual Channel Differential
OE4102 Current Pre-amplifier
  • Low current noise down to 100fA/√Hz
  • Ultra-low noise from input stage JFETs
  • Multi-step precision input impedance
  • DC-100 MHz gain bandwidth
  • Independent synchronized 2-channel design
  • Differential inputs for better signal integrity
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