IMC1812ER221K vs IMC1812ER121K

Product Attributes

Part Number IMC1812ER221K IMC1812ER121K
Manufacturer Vishay Dale Vishay Dale
Category Fixed Inductors Fixed Inductors
IMC1812ER221K IMC1812ER121K
Product Status Active Active
Type Drum Core, Wirewound Drum Core, Wirewound
Material - Core Ferrite Iron Powder
Inductance 220 µH 120 µH
Tolerance ±10% ±10%
Current Rating (Amps) 100 mA 110 mA
Current - Saturation (Isat) - -
Shielding Unshielded Unshielded
DC Resistance (DCR) 10Ohm Max 8Ohm Max
Q @ Freq 40 @ 790kHz 40 @ 790kHz
Frequency - Self Resonant 4MHz 6MHz
Ratings - -
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Inductance Frequency - Test 790 kHz 790 kHz
Features - -
Mounting Type Surface Mount Surface Mount
Package / Case 1812 (4532 Metric) 1812 (4532 Metric)
Supplier Device Package 1812 1812
Size / Dimension 0.177" L x 0.126" W (4.50mm x 3.20mm) 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max) 0.134" (3.40mm) 0.134" (3.40mm)