Categories	Inductors, Coils, Chokes / Fixed Inductors
Datasheet	1140 Series
Standard Package	70
Manufacturer	Bourns Inc.
Series	1140
Packaging	Bulk
Part Status	Active
Type	Wirewound
Material - Core	Ferrite
Inductance	3.9mH
Tolerance	±10%
Current Rating (Amps)	1.8A
Current - Saturation	3.3A
Shielding	Unshielded
DC Resistance (DCR)	845mOhm Max
Q @ Freq	-
Frequency - Self Resonant	-
Ratings	-
Operating Temperature	-55°C ~ 105°C
Inductance Frequency - Test	1kHz
Mounting Type	Through Hole
Package / Case	Radial, Vertical Cylinder
Supplier Device Package	-
Size / Dimension	1.500" Dia (38.10mm)
Height - Seated (Max)	1.030" (26.16mm)
Base Part Number	1140

1140-121K-RC	Bourns Inc., 120µH Unshielded Wirewound Inductor 9.9A 28mOhm Max Radial, Vertical Cylinder, 1140	View
1140-272K-RC	Bourns Inc., 2.7mH Unshielded Wirewound Inductor 2.2A 555mOhm Max Radial, 1140	View
1120-471K-RC	Bourns Inc., 470µH Unshielded Wirewound Inductor 1.6A 355mOhm Max Radial, Vertical Cylinder, 1120	View
1130-272K-RC	Bourns Inc., 2.7mH Unshielded Wirewound Inductor 1.3A 1.14Ohm Max Radial, 1130	View
1110-220K-RC	Bourns Inc., 22µH Unshielded Wirewound Inductor 5.5A 20mOhm Max Radial, Vertical Cylinder, 1110	View
1140-472K-RC	Bourns Inc., 4.7mH Unshielded Wirewound Inductor 1.6A 1.14Ohm Max Radial, Vertical Cylinder, 1140	View
1130-330K-RC	Bourns Inc., 33µH Unshielded Wirewound Inductor 13.5A 17mOhm Max Radial, 1130	View
1140-392K-RC	Bourns Inc., 3.9mH Unshielded Wirewound Inductor 1.8A 845mOhm Max Radial, Vertical Cylinder, 1140	View
1140-221K-RC	Bourns Inc., 220µH Unshielded Wirewound Inductor 7.4A 50mOhm Max Radial, Vertical Cylinder, 1140	View
1120-470K-RC	Bourns Inc., 47µH Unshielded Wirewound Inductor 5.5A 35mOhm Max Radial, Vertical Cylinder, 1120	View
1120-271K-RC	Bourns Inc., 270µH Unshielded Wirewound Inductor 2A 213mOhm Max Radial, Vertical Cylinder, 1120	View
1130-100K-RC	Bourns Inc., 10µH Unshielded Wirewound Inductor 17A 6mOhm Max Radial, Vertical Cylinder, 1130	View

1140-392K-RC

Part Number1140-392K-RC