Resistor Tunable Filter

HR series

HR Series

High reliability

Model

Characteristics

Rolloff

Cut-off (center) frequency range

Frequency
setting

Type 1

Type 2

HR-4BL

LPF, 4-pole Butterworth

24dB/oct

10Hz to 1.6kHz

100Hz to 100kHz

4 externally connected resistors

HR-4FL

LPF, 4-pole Ellipti

42dB/oct, equivalent

HR-4BH

HPF, 4-pole Butterworth

24dB/oct

100Hz to 50kHz

HR-4FH

HPF, 4-pole Elliptic

42dB/oct, equivalent

HR-2BP

BPF, 2-pole pair Butterworth

12dB/oct BW

Operating temperature :

-40°C to 85°C or -55°C to 125°C

Supply voltage :

±15V

Dimensions :

20 x 33 x 7 (mm), 24 pins, Dual-in-line package (DIP), hermetic seal

* The screening based on MIL-STD-883 and the special reliable test can be done by request.

* Can be installed in Multichannel HR Filter 3314