78F820J-RC JW Miller A Bourns Company, 78F820J-RC Datasheet - Page 2

• Manufacturer Part Number: 78F820J-RC
• Description: CHOKE CONFORMAL COATED 82UH
• Manufacturer: JW Miller A Bourns Company
• Series: 78Fr
• Type: Ferrite Corer

Specifications of 78F820J-RC

• Inductance: 82µH
• Current: 175mA
• Tolerance: ±5%
• Dc Resistance (dcr): 3.6 Ohm Max
• Q @ Freq: 60 @ 2.5MHz
• Self Resonant Freq: 6MHz
• Package / Case: Axial
• Mounting Type: Through Hole
• Operating Temperature: -55°C ~ 105°C
• Frequency - Test: 2.5MHz
• Material - Core: Ferrite
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: M10145

Product Dimensions
78F Series Conformal Coated RF Choke
(0.11)
2.79
MAX.
25.40
(1.0)
MIN.
DIMENSIONS:
(0.28)
MAX.
7.11
(INCHES)
MM
25.40
(1.0)
MIN.
(0.020)
0.51
Customers should verify actual device performance in their specifi c applications.
Example for 6.8 µH, ±5 %
Example for 270 µH, ±5 %
Orange
Yellow
Brown
Green
White
Silver
Black
Violet
Color
Gold
Gray
Blue
Red
Typical Part Marking - EIA Color Code
Specifi cations are subject to change without notice.
Significant
1st & 2nd
1st signifi cant fi gure (Blue)
2nd signifi cant fi gure (Gray)
Multiplier (Gold)
Tolerance (Gold)
1st signifi cant fi gure (Red)
2nd signifi cant fi gure (Purple)
Multiplier (Brown)
Tolerance (Gold)
Figure
0
1
2
3
4
5
6
7
8
9
Multiplier
1000
0.01
100
0.1
10
1
REV. 10/09
Tolerance
±10 %
±5 %