User guide
LMF 3995-RS232 RFI/EMI Filter | 13
3.0 LMF 3995-RS232 RFI/EMI Filter
Filter Specifications
Current 4 x 0.006 amps
Voltage 0-30 VAC/VDC
Impedance 5000 ohms (L-L)
Passband ± 1.0 dB 0-120 kHz, 2500 ohms (L-
G)
Insertion Loss 100 dB 300 kHz-18 GHz
Overall Dimensions 14” x 3” x 2” (L x W x H)
Approximate Weight 5 lbs
DB-9 Connector Pin Out Input: Pin 2, Rx
Pin 3, Tx
Pin 5, GND
All others, NC
DB-9 Connector Pin Out Output: Pin 2, Rx
Pin 3, Tx
Pin 5, GND
All others, NC
Temperature Rating Ambient range -55º C to +65º C
Dielectric Strength All power line filters will withstand
the dielectric voltage tests in
accordance with UL requirements
and MIL-F-15733
Overload and Surge Current
Capacity
All power line filters will withstand
the current overload requirements of
MIL-F-15733 and UL-1283










