RCH108NP-3R7M中文资料

Type: RCH-108

◆ Product Description

?10.5mm Max. φ, 8.5mm Max. Height. ?Inductance Range: 2.2μH ～1.0mH ?Rated current range: 0.45～7.9A

?In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements.

◆ Feature

?Magnetically unshielded construction.

?Ideally Used in Printers, LCD TV, DVD, Printer, Copy Machine, Mainboard of the compounding machines, etc as Power Supplies’s Inductors or DC-DC Converter inductors. ?RoHS Compliance

◆ Dimensions (mm)

◆ Schematics (Bottom)

(2.2μH ～15μH) (18μH ～1.0mH)

※ To be connected between #1 and #4, #2 and #3 (2.2μH ～15μH) when used.

※ It is no matter for the electric characteristics if terminal 1 is connected to terminal 4, terminal 2 is connected to

terminal 3 with solder. (On the bottom of drum core) (2.2μH ～15μH)

8.0±0.5

3.5

±1.0

φ10.0±0.5

φ0.7-0.05

+0.15.0±0.3

4.0±0.3

①

②

③

④

①

②

③

④

Type:RCH-108 ◆ Specification

Part Name Stamp Inductance

[Within]

※1

Ｄ.Ｃ.Ｒ.

(Ω)

[Max.]

(at 20℃)

Rated

Current

(Ａ)

※2

S.R.F.

(MHz)

Mounting

holes

(mm)

※3

RCH1?8NP-2R2M RCH1?8NP-2R7M RCH1?8NP-3R7M 2R2M

2R7M

3R7M

2.2μH ± 20 %

2.7μH ± 20 %

3.7μH ± 20 %

8.5m

9.6m

10.9m

7.9

7.2

6.3

46

35

32

1.4

1.4

1.4

RCH1?8NP-4R7M RCH1?8NP-6R2M RCH1?8NP-8R2M 4R7M

6R2M

8R2M

4.7μH ± 20 %

6.2μH ± 20 %

8.2μH ± 20 %

11.7m

15.3m

17.0m

5.7

5.3

5.0

28

26

18

1.4

1.4

1.4

RCH1?8NP-1??M RCH1?8NP-12?M RCH1?8NP-15?M 100M

120M

150M

10μH ± 20 %

12μH ± 20 %

15μH ± 20 %

27.0m

31.0m

36.0m

4.5

4.1

3.7

14

10

9

1.2

1.2

1.2

RCH1?8NP-18?M RCH1?8NP-22?M RCH1?8NP-27?M 180M

220M

270M

18μH ± 20 %

22μH ± 20 %

27μH ± 20 %

49.0m

55.0m

62.0m

3.4

3.1

2.8

17

16

13

1.4

1.4

1.4

RCH1?8NP-33?K RCH1?8NP-39?K RCH1?8NP-47?K 330K

390K

470K

33μH ± 10 %

39μH ± 10 %

47μH ± 10 %

79.0m

87.0m

99.0m

2.5

2.3

2.1

12

11

10

1.2

1.2

1.2

RCH1?8NP-56?K RCH1?8NP-68?K RCH1?8NP-82?K 560K

680K

820K

56μH ± 10 %

68μH ± 10 %

82μH ± 10 %

0.13

0.14

0.16

1.9

1.7

1.6

8.6

7.6

7.4

1.2

1.2

1.2

RCH1?8NP-1?1K RCH1?8NP-121K RCH1?8NP-151K 101K

121K

151K

100μH ± 10 %

120μH ± 10 %

150μH ± 10 %

0.21

0.24

0.32

1.4

1.3

1.2

6.5

6.2

5.1

1.2

1.2

1.0

RCH1?8NP-181K RCH1?8NP-221K RCH1?8NP-271K 181K

221K

271K

180μH ± 10 %

220μH ± 10 %

270μH ± 10 %

0.35

0.45

0.61

1.1

0.96

0.87

4.6

4.3

4.0

1.0

1.0

1.0

RCH1?8NP-331K RCH1?8NP-391K RCH1?8NP-471K 331K

391K

471K

330μH ± 10 %

390μH ± 10 %

470μH ± 10 %

0.69

0.78

1.0

0.79

0.72

0.66

3.7

3.2

3.0

1.0

1.0

1.0

RCH1?8NP-561K RCH1?8NP-681K RCH1?8NP-821K 561K

681K

821K

560μH ± 10 %

680μH ± 10 %

820μH ± 10 %

1.2

1.4

1.8

0.60

0.55

0.50

2.8

2.6

2.3

1.0

1.0

1.0

RCH1?8NP-1?2K102K 1.0mH ± 10 % 2.1 0.45 2.1 1.0

※1:Measuring frequency: 2.2μH～8.2μH at7.96MHz

10μH～1.0mH at1kHz

※2: Rated current: The DC current at which the inductance decreases 90% of it’s initial value or when t=40

△℃, whichever is lower(Ta＝20)

℃

※3:Please give sufficient consideration to the thick wire used when mounted into the P.C.B..