# Title: J2190A 0.1Hz-10Hz Active Filter, No PA
## Description: -
## Product type: Active Filter
## Vendor: Picotest
## Tags: Active Filter, Picotest
## Price range: 1172.01 - 1172.01 GBP
## Link: https://thedebugstore.com/products/picotest-j2190a-0-1hz-10hz-active-filter
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## Variants
- Default Title, SKU: J2190AS, Available: yes, Inventory: 0
## Metafields
- backorder_label: If no stock is shown above, order now and we'll ship within 7 working days.
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- widget:
- title_tag: Precision Low Noise Active Filter for OpAmp Testing - (Picotest J2190A)
- description_tag: Discover the Picotest J2190A, a 0.1Hz-10Hz Active Filter for precise opamp measurements, voltage regulation, and low-noise testing. It is ideal for professional design engineers seeking accurate results.
- key_feature_1: Ideal for Opamp Measurements and Voltage Regulation
- brands: gid://shopify/Metaobject/56256102623
- key_feature_2: Wide Frequency Range
- key_feature_3: High Input Impedance: Approximately 150kOhms to minimize circuit loading.
- key_feature_4: Low Output Impedance: 50 Ohms for low noise coaxial connections.
- key_feature_5: Cascadable
- key_feature_6: Flat Response
- key_feature_7: Wide Temperature Range
- key_feature_8: Included Power Supply
- manufacturer: PicoTest Corp
- warranty: 12 months
- manufacturer: Picotest Corp
- warranty: 12 months
- mpn: J2190AS
- brand: Picotest
- customhs_code: 903090
- key_feature_5_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Additional filters can be added for sharper cutoff frequencies."}]}]}
- key_feature_2_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Operates from 0.1Hz to 10Hz, covering the common noise band for opamp measurements."}]}]}
- key_feature_6_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"4th order high pass and low pass filters ensure a flat response."}]}]}
- key_feature_7_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Operates from 0°C to 50°C, ideal for a wide range of environments."}]}]}
- key_feature_8_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Comes with the J2170A power supply for convenience."}]}]}
- summary: The Picotest J2190A is a 0.1Hz-10Hz Active Filter designed specifically for professional design engineers. This high-performance filter minimizes circuit loading with an input impedance of approximately 150KΩ, ensuring accurate opamp measurements, voltage regulation, and voltage reference testing. Featuring a 4th-order high-pass and low-pass filter, the J2190A offers an optimally flat response and 0dB gain. Its output impedance of 50Ω allows for low-noise coaxial connections to test equipment. The filter can be cascaded for sharper cutoff frequencies and powered by J2170A.