Categories	Inductors, Coils, Chokes / Fixed Inductors
Datasheet	SRR4028 Series
Standard Package	1
Manufacturer	Bourns Inc.
Series	SRR4028
Packaging	Cut Tape (CT)
Part Status	Active
Type	Wirewound
Material - Core	Ferrite
Inductance	18µH
Tolerance	±30%
Current Rating (Amps)	980mA
Current - Saturation	750mA
Shielding	Shielded
DC Resistance (DCR)	160mOhm Max
Q @ Freq	11.64 @ 2.52MHz
Frequency - Self Resonant	25MHz
Ratings	-
Operating Temperature	-40°C ~ 125°C
Inductance Frequency - Test	100kHz
Mounting Type	Surface Mount
Package / Case	1919 (4848 Metric)
Supplier Device Package	-
Size / Dimension	0.189" L x 0.189" W (4.80mm x 4.80mm)
Height - Seated (Max)	0.118" (3.00mm)
Base Part Number	SRR4028

SRR1210A-561M	Bourns Inc., 560µH Shielded Inductor 1.1A 900mOhm Max Nonstandard, SRR1210A	View
SRR4028-181Y	Bourns Inc., 180µH Shielded Wirewound Inductor 390mA 1Ohm Max 1919 (4848 Metric), SRR4028	View
SRR1240-180M	Bourns Inc., 18µH Shielded Wirewound Inductor 3.2A 55mOhm Max Nonstandard, SRR1240	View
SRR4528A-271M	Bourns Inc., 270µH Shielded Inductor 340mA 1.612kOhm Max Nonstandard, Corner Terminals, SRR4528A	View
SRR4828A-3R9Y	Bourns Inc., 3.9µH Shielded Wirewound Inductor 3.4A 47mOhm Max Nonstandard, SRR4828A	View
SRR4028-471Y	Bourns Inc., 470µH Shielded Wirewound Inductor 240mA 2.6Ohm Max 1919 (4848 Metric), SRR4028	View
SRR6028-560Y	Bourns Inc., 56µH Shielded Wirewound Inductor 850mA 260mOhm Max Nonstandard, SRR6028	View
SRR3818A-2R2Y	Bourns Inc., 2.2µH Shielded Wirewound Inductor 2.6A 60mOhm Max Nonstandard, SRR3818A	View
SRR1280-4R5Y	Bourns Inc., 4.5µH Shielded Wirewound Inductor 8.5A 13.5mOhm Max Nonstandard, SRR1280	View
SRR4028-6R8Y	Bourns Inc., 6.8µH Shielded Wirewound Inductor 1.3A 90mOhm Max 1919 (4848 Metric), SRR4028	View
SRR7032-150M	Bourns Inc., 15µH Shielded Wirewound Inductor 1.1A 95mOhm Max Nonstandard, SRR7032	View
SRR4528A-5R6Y	Bourns Inc., 5.6µH Shielded Inductor 2.39A 47Ohm Max Nonstandard, Corner Terminals, SRR4528A	View

SRR4028-180Y

Part NumberSRR4028-180Y