77F2R7K vs 77F4R7K

Product Attributes

Part Number 77F2R7K 77F4R7K
Manufacturer Bourns Inc. Bourns Inc.
Category Fixed Inductors Fixed Inductors
77F2R7K 77F4R7K
Product Status Obsolete Obsolete
Type Drum Core, Wirewound Drum Core, Wirewound
Material - Core Ferrite Ferrite
Inductance 2.7 µH 4.7 µH
Tolerance ±10% ±10%
Current Rating (Amps) 720 mA 620 mA
Current - Saturation (Isat) - -
Shielding Unshielded Unshielded
DC Resistance (DCR) 300mOhm Max 390mOhm Max
Q @ Freq 60 @ 7.96MHz 70 @ 7.96MHz
Frequency - Self Resonant 100MHz 80MHz
Ratings - -
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C
Inductance Frequency - Test 7.96 MHz 7.96 MHz
Features - -
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
Supplier Device Package - -
Size / Dimension 0.157" Dia x 0.410" L (3.99mm x 10.41mm) 0.157" Dia x 0.410" L (3.99mm x 10.41mm)
Height - Seated (Max) - -