Features

model

μH to 1,000 μH

Applications

77F Series Conformal Coated RF Choke

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Electrical Specifications (@ 25 °C)

Bourns Part

No.

Inductance

Q

Min.

Test

Frequency

(MHz)

SRF

(MHz)

Min.

DCR

(

Ω)

Max.

Idc

(mA)

(

μH)

Tol. (%)

77F1R0K-RC

1.0

±10

50

25.2

157

0.17

920

77F1R2K-RC

1.2

±10

50

7.96

144

0.18

880

77F1R5K-RC

1.5

±10

50

7.96

131

0.20

830

77F1R8K-RC

1.8

±10

50

7.96

121

0.22

790

77F2R2K-RC

2.2

±10

50

7.96

110

0.24

750

77F2R7K-RC

2.7

±10

60

7.96

100

0.25

720

77F3R3K-RC

3.3

±10

60

7.96

94

0.30

670

77F3R9K-RC

3.9

±10

60

7.96

86

0.35

640

77F4R7K-RC

4.7

±10

70

7.96

80

0.40

620

77F5R6K-RC

5.6

±10

70

7.96

74

0.45

590

77F6R8K-RC

6.8

±10

75

7.96

68

0.50

550

77F8R2K-RC

8.2

±10

80

7.96

53

0.52

530

77F100K-RC

10

±10

85

7.96

40

0.65

500

77F120K-RC

12

±10

75

2.52

34

0.70

480

77F150K-RC

15

±10

70

2.52

20

0.75

460

77F180K-RC

18

±10

60

2.52

14

0.80

430

77F220K-RC

22

±10

60

2.52

9.9

0.90

410

77F270K-RC

27

±10

50

2.52

7.6

1.00

390

77F330J-RC

33

±5

50

2.52

6.5

1.10

370

77F390J-RC

39

±5

50

2.52

6.5

1.20

350

77F470J-RC

47

±5

45

2.52

6.3

1.30

340

77F560J-RC

56

±5

45

2.52

6.2

1.50

320

77F680J-RC

68

±5

40

2.52

5.7

1.80

305

77F820J-RC

82

±5

35

2.52

5.3

2.00

290

77F101J-RC

100

±5

30

2.52

4.8

2.50

275

77F121J-RC

120

±5

60

0.796

3.8

3.0

185

77F151J-RC

150

±5

60

0.796

3.5

4.0

175

77F181J-RC

180

±5

60

0.796

3.0

4.5

165

77F221J-RC

220

±5

60

0.796

2.8

5.0

155

77F271J-RC

270

±5

60

0.796

2.6

6.0

145

77F331J-RC

330

±5

60

0.796

2.4

6.5

137

77F391J-RC

390

±5

55

0.796

2.0

7.5

133

77F471J-RC

470

±5

50

0.796

1.8

8.5

126

77F561J-RC

560

±5

50

0.796

1.6

9.5

120

77F681J-RC

680

±5

45

0.796

1.6

12.0

113

77F821J-RC

820

±5

45

0.796

1.4

14.0

105

77F102J-RC

1000

±5

50

0.796

1.2

20.0

100

General Specifications

Temperature Rise ................ 35 °C at Idc

Operating Temperature

............................... -55 °C to +105 °C

Storage Temperature

............................... -55 °C to +105 °C

Dielectric Strength................... 500 Vrms

Materials

Core.............................................. Ferrite

Wire ............................. Polyester copper

Terminal Coating.............Sn-Ag-Cu alloy

Coating .................................Epoxy resin

Packaging..... 5000 pcs. per 14-inch reel

How to Order

77F 151J - TR - RC

Model

Value Code

(See table)

Packaging Code

TR = 5000 pcs./14-inch reel

Compliance Code

RC = RoHS compliant*

Example:

77F102J-TR-RC = 1000

μH packaged

5000 pcs./14-inch reel.

Electrical Schematic