78F820J vs 77F820J

Product Attributes

Part Number 78F820J 77F820J
Manufacturer Bourns Inc. Bourns Inc.
Category Fixed Inductors Fixed Inductors
78F820J 77F820J
Product Status Obsolete Obsolete
Type Drum Core, Wirewound Drum Core, Wirewound
Material - Core Ferrite Ferrite
Inductance 82 µH 82 µH
Tolerance ±5% ±5%
Current Rating (Amps) 132 mA 290 mA
Current - Saturation (Isat) - -
Shielding Unshielded Unshielded
DC Resistance (DCR) 3.2Ohm Max 1.62Ohm Max
Q @ Freq 60 @ 2.5MHz 35 @ 2.52MHz
Frequency - Self Resonant 6MHz 5.3MHz
Ratings - -
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C
Inductance Frequency - Test 2.5 MHz 2.52 MHz
Features - -
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
Supplier Device Package - -
Size / Dimension 0.110" Dia x 0.280" L (2.79mm x 7.11mm) 0.157" Dia x 0.410" L (3.99mm x 10.41mm)
Height - Seated (Max) - -