79F271K-RC JW Miller A Bourns Company, 79F271K-RC Datasheet - Page 2

• Manufacturer Part Number: 79F271K-RC
• Description: CHOKE RF CONFORMAL COATED 270UH
• Manufacturer: JW Miller A Bourns Company
• Series: 79Fr
• Type: Ferrite Corer

Specifications of 79F271K-RC

• Inductance: 270µH
• Current: 25mA
• Tolerance: ±10%
• Dc Resistance (dcr): 25 Ohm Max
• Q @ Freq: 40 @ 790kHz
• Self Resonant Freq: 4.6MHz
• Package / Case: Axial
• Mounting Type: Through Hole
• Operating Temperature: -55°C ~ 105°C
• Frequency - Test: 790kHz
• Material - Core: Ferrite
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: M8151

Product Dimensions
79F Series Conformal Coated RF Choke
(0.10)
2.54
MAX.
25.40
(1.0)
MIN.
DIMENSIONS:
(0.16)
MAX.
4.06
(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
Example for 220 µH
Orange
Brown
Yellow
Green
White
Silver
Violet
Black
Color
Gold
Gray
Blue
Typical Part Marking - EIA Color Code
Red
Specifi cations are subject to change without notice.
1st signifi cant fi gure (Blue)
2nd signifi cant fi gure (Gray)
Multiplier (Gold)
1st signifi cant fi gure (Red)
2nd signifi cant fi gure (Red)
Multiplier (Brown)
Significant
1st & 2nd
Figure
0
1
2
3
4
5
6
7
8
9
REV. 10/09
Multiplier
1000
0.01
100
0.1
10
1