78F1R0K-RC Bourns Inc., 78F1R0K-RC Datasheet - Page 2

• Manufacturer Part Number: 78F1R0K-RC
• Description: Ind RF Choke 1uH 10% 25MHz 40Q-Factor Ferrite 815mA AXL Bag
• Manufacturer: Bourns Inc.
• Type: RF Choker
• Series: 78Fr

Specifications of 78F1R0K-RC

• Product Length: 7.11 mm
• Lead Style: Axial
• Core Material: Ferrite
• Inductance: 1 uH
• Tolerance: 10 %
• Self Resonant Frequency: 180 MHz
• Dimensions: 0.11 in Dia. x 0.28 in L
• Test Frequency: 25 MHz
• Maximum Dc Current: 815 mAmps
• Maximum Dc Resistance: 0.15 Ohms
• Q Minimum: 40
• Operating Temperature Range: - 20 C to + 105 C
• Termination Style: Axial
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 0.15ohm
• Dc Current Rating: 385mA
• Q Factor: 40
• Inductor Case Style: Axial Leaded
• No. Of Pins: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 %