18
19
POWER INDUCTORS
<
Pin Type
>
ø8 series
DIMENSIONS (mm) CONSTRUCTION
RCH-855
( 2.5µH - 10mH )
DIMENSIONS (mm) CONSTRUCTION
RCH-875
( 2.2µH - 10mH )
DIMENSIONS (mm) CONSTRUCTION
RCH-895
( 2.5µH - 47mH )
DIMENSIONS (mm) CONSTRUCTION
RCH8011
( 10µH - 1.0mH )
DIMENSIONS (mm) CONSTRUCTION
RCR-875D
( 1.2µH - 10mH )
Max. ø8.3 Max. 5.5 5.0
ø0.7
5.0
Max. ø8.3 Max. 7.5 5.0
ø0.7
5.0
Max. ø8.3 Max. 9.5 5.0
ø0.7
5.0
Max.10.8 5.0
ø0.7
5.0
Max. ø8.3
5.0
Max. ø8.3 Max. 7.5 5.0
ø0.7
POWER INDUCTORS
<
Pin Type
>
TYPE : RCH-855, RCH-875, RCH-895, RCH8011, RCR-875D
Parts
No.
L
(H)
RCH-855
D.C.R.(Ω) :
Max.
Saturation
Rated
Current
(A) *A
Temperature
Rise Rated
Current
(A) *B
Measuring Freq. (L)
Rated Current
RCH-855
RCH-875
RCH-895
RCH8011
RCR-875D
2.5µH – 8.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 10mH (1kHz)
2.2µH – 8.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 10mH (1kHz)
2.5µH – 9.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 47mH (1kHz)
100kHz
1.2µH – 82µH (2.52MHz), 100µH – 10mH (1kHz)
Tolerance of Inductance
RCH-855
RCH-875
RCH-895
RCH8011
RCR-875D
2.5µH – 18µH ± 20% (M), 22µH – 10mH ±10% (K)
2.2µH – 12µH ± 20% (M), 15µH – 10mH ±10% (K)
2.5µH – 12µH ± 20% (M), 15µH – 47mH ±10% (K)
10µH – 1.0mH ± 15% (L)
1.2µH – 47µH ± 15% (L), 56µH – 10mH ±10% (K)
*1 It is either the inductance is 10% lower than its initial value in D.C. saturation characteristics or temperature raise becomes ∆T=40°C (Ta=20°C), whichever is lower.
*A Saturation Rated Current : The current when the inductance becomes 10% lower than its initial value. (Ta=20°C)
*B Temperature Rise Rated Current : The current when temperature of coil increases up to Max.∆T=20°C. (Ta=20°C)
*C Temperature Rise Current : The actual current when temperature of coil becomes ∆T=40°C. (Ta=20°C)
1R2
1R7
2R2
2R3
2R5
2R8
3R0
3R2
3R3
3R5
3R8
3R9
4R1
4R4
4R6
4R7
5R0
5R1
5R5
5R6
5R9
6R0
6R5
6R8
7R0
7R1
7R7
8R2
9R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
122
152
182
222
272
332
392
472
562
682
822
103
123
153
183
223
273
333
393
473
23m
26m
31m
34m
39m
42m
45m
70m
80m
90m
100m
120m
140m
170m
210m
240m
310m
340m
400m
520m
590m
710m
890m
1.04
1.28
1.47
1.67
1.95
2.83
3.25
3.82
5.28
6.03
7.15
8.26
11.1
13.1
15.9
18.0
23.9
26.8
31.7
46.5
55.7
1.2µ
1.7µ
2.2µ
2.3µ
2.5µ
2.8µ
3.0µ
3.2µ
3.3µ
3.5µ
3.8µ
3.9µ
4.1µ
4.4µ
4.6µ
4.7µ
5.0µ
5.1µ
5.5µ
5.6µ
5.9µ
6.0µ
6.5µ
6.8µ
7.0µ
7.1µ
7.7µ
8.2µ
9.2µ
10µ
12µ
15µ
18µ
22µ
27µ
33µ
39µ
47µ
56µ
68µ
82µ
100µ
120µ
150µ
180µ
220µ
270µ
330µ
390µ
470µ
560µ
680µ
820µ
1.0m
1.2m
1.5m
1.8m
2.2m
2.7m
3.3m
3.9m
4.7m
5.6m
6.8m
8.2m
10m
12m
15m
18m
22m
27m
33m
39m
47m
4.50
4.00
3.60
3.40
3.20
2.90
2.70
2.50
2.40
2.10
2.00
1.70
1.60
1.40
1.30
1.20
1.10
1.00
930m
810m
760m
670m
620m
540m
490m
440m
410m
380m
350m
320m
310m
250m
230m
210m
200m
180m
160m
140m
130m
120m
110m
98m
88m
81m
3.10
2.70
2.50
2.40
2.20
2.10
1.90
1.30
1.10
950m
900m
770m
720m
670m
590m
570m
500m
470m
430m
370m
360m
320m
300m
280m
250m
230m
220m
200m
160m
150m
140m
120m
110m
99m
90m
81m
77m
68m
65m
56m
53m
49m
40m
37m
RCH-875
D.C.R.(Ω) :
Max.
Saturation
Rated
Current
(A) *A
Temperature
Rise Rated
Current
(A) *B
13.7m
15.3m
17.2m
19.1m
21.2m
22.2m
24.2m
26.5m
50m
60m
70m
80m
90m
110m
130m
140m
150m
180m
200m
240m
350m
360m
420m
570m
630m
880m
1.05
1.17
1.34
1.72
1.96
2.56
2.94
4.04
4.70
5.05
6.25
8.72
10.6
14.2
16.7
18.7
21.8
28.7
33.0
5.80
5.00
4.70
4.50
4.20
4.00
3.40
3.10
2.90
2.50
2.20
1.90
1.80
1.70
1.50
1.30
1.30
1.20
1.10
1.00
890m
810m
720m
660m
570m
510m
460m
440m
410m
360m
330m
300m
270m
240m
220m
200m
180m
160m
150m
140m
120m
110m
100m
93m
84m
3.00
2.90
2.80
2.70
2.60
2.50
2.30
2.20
2.10
1.80
1.40
1.30
1.20
1.00
1.00
950m
900m
730m
680m
630m
590m
500m
460m
410m
380m
320m
300m
290m
280m
230m
220m
190m
180m
160m
150m
140m
130m
100m
95m
81m
74m
69m
67m
63m
54m
RCH-895
D.C.R.(Ω) :
Max.
Saturation
Rated
Current
(A) *A
Temperature
Rise Rated
Current
(A) *B
13.7m
15.3m
16.4m
18.5m
20.2m
20.8m
22.4m
24.1m
40m
40m
50m
50m
60m
60m
70m
80m
100m
110m
140m
160m
190m
220m
270m
310m
380m
530m
610m
690m
890m
1.01
1.18
1.57
1.84
2.10
2.80
3.21
4.21
4.94
6.16
6.84
7.89
11.5
13.2
15.3
22.0
25.0
29.1
38.9
44.9
55.7
64.2
74.2
96.4
5.00
4.50
4.10
3.70
3.40
3.20
2.90
2.70
2.60
2.60
2.10
2.00
1.70
1.60
1.40
1.40
1.30
1.20
1.10
1.00
900m
820m
740m
710m
640m
570m
510m
480m
430m
400m
350m
320m
300m
270m
230m
210m
190m
170m
150m
140m
130m
120m
110m
100m
89m
73m
68m
66m
59m
52m
48m
42m
38m
3.20
2.90
2.70
2.50
2.40
2.30
2.20
2.10
2.00
1.90
1.80
1.60
1.40
1.30
1.10
1.10
990m
900m
810m
760m
720m
670m
610m
540m
500m
410m
390m
370m
320m
300m
270m
240m
220m
210m
180m
170m
150m
140m
120m
110m
100m
86m
80m
75m
62m
59m
57m
48m
42m
39m
37m
35m
31m
RCH8011 RCR-875D
D.C.R.(Ω) :
Max.(Typ.)
Saturation
Rated
Current
(A) *A
D.C.R.(Ω) :
Max.
Rated
Current
(A) *1
Temperature
Rise
Current
(A) *C
35m(28m)
40m(32m)
47m(38m)
53m(42m)
56m(45m)
65m(52m)
75m(60m)
84m(67m)
110m(88m)
123m(98m)
138m(111m)
190m(154m)
215m(172m)
275m(222m)
310m(250m)
360m(288m)
440m(354m)
590m(472m)
640m(512m)
710m(570m)
900m(720m)
1.13(903m)
1.28(1.025)
1.66(1.329)
1.92(1.532)
4.40
4.00
3.60
3.30
2.80
2.60
2.40
2.20
2.00
1.85
1.70
1.60
1.50
1.20
1.10
1.00
950m
900m
800m
700m
650m
600m
560m
520m
490m
4.10
3.95
3.75
3.60
3.05
2.80
2.70
2.55
2.15
2.00
1.90
1.55
1.50
1.30
1.20
1.10
1.05
900m
820m
780m
700m
640m
540m
500m
470m
18m
22m
25m
28m
31m
35m
39m
43m
47m
50m
54m
62m
71m
80m
100m
140m
150m
170m
190m
210m
270m
320m
360m
510m
570m
760m
860m
970m
1.28
1.44
1.61
2.07
2.33
2.72
3.98
4.50
6.81
7.56
8.54
9.74
12.9
14.7
20.4
23.0
30.6
35.0
4.14
3.75
3.45
3.25
3.08
2.94
2.82
2.68
2.55
2.40
2.25
1.95
1.78
1.60
1.40
1.30
1.20
1.10
990m
890m
810m
740m
670m
600m
550m
500m
450m
410m
370m
340m
310m
280m
260m
230m
210m
190m
170m
160m
140m
130m
120m
110m
99m
89m
81m
74m
Other
About Lead-free products
・Lead-free products are now available for sale
・To order a lead-free product, please add " NP " after the product type
e.g.
Ordering code of lead product : Type name-△△△○×
Ordering code of lead-free product : Type name NP △△△○×
Ordering Code
RCH-855 -
: Parts No. : Tolerance of inductance
K (10%)
L (15%)
M (20%)
: Packing
B (Box)
18
19
POWER INDUCTORS
<
Pin Type
>
ø8 series
DIMENSIONS (mm) CONSTRUCTION
RCH-855
( 2.5µH - 10mH )
DIMENSIONS (mm) CONSTRUCTION
RCH-875
( 2.2µH - 10mH )
DIMENSIONS (mm) CONSTRUCTION
RCH-895
( 2.5µH - 47mH )
DIMENSIONS (mm) CONSTRUCTION
RCH8011
( 10µH - 1.0mH )
DIMENSIONS (mm) CONSTRUCTION
RCR-875D
( 1.2µH - 10mH )
Max. ø8.3 Max. 5.5 5.0
ø0.7
5.0
Max. ø8.3 Max. 7.5 5.0
ø0.7
5.0
Max. ø8.3 Max. 9.5 5.0
ø0.7
5.0
Max.10.8 5.0
ø0.7
5.0
Max. ø8.3
5.0
Max. ø8.3 Max. 7.5 5.0
ø0.7
POWER INDUCTORS
<
Pin Type
>
TYPE : RCH-855, RCH-875, RCH-895, RCH8011, RCR-875D
Parts
No.
L
(H)
RCH-855
D.C.R.(Ω) :
Max.
Saturation
Rated
Current
(A) *A
Temperature
Rise Rated
Current
(A) *B
Measuring Freq. (L)
Rated Current
RCH-855
RCH-875
RCH-895
RCH8011
RCR-875D
2.5µH – 8.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 10mH (1kHz)
2.2µH – 8.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 10mH (1kHz)
2.5µH – 9.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 47mH (1kHz)
100kHz
1.2µH – 82µH (2.52MHz), 100µH – 10mH (1kHz)
Tolerance of Inductance
RCH-855
RCH-875
RCH-895
RCH8011
RCR-875D
2.5µH – 18µH ± 20% (M), 22µH – 10mH ±10% (K)
2.2µH – 12µH ± 20% (M), 15µH – 10mH ±10% (K)
2.5µH – 12µH ± 20% (M), 15µH – 47mH ±10% (K)
10µH – 1.0mH ± 15% (L)
1.2µH – 47µH ± 15% (L), 56µH – 10mH ±10% (K)
*1 It is either the inductance is 10% lower than its initial value in D.C. saturation characteristics or temperature raise becomes ∆T=40°C (Ta=20°C), whichever is lower.
*A Saturation Rated Current : The current when the inductance becomes 10% lower than its initial value. (Ta=20°C)
*B Temperature Rise Rated Current : The current when temperature of coil increases up to Max.∆T=20°C. (Ta=20°C)
*C Temperature Rise Current : The actual current when temperature of coil becomes ∆T=40°C. (Ta=20°C)
1R2
1R7
2R2
2R3
2R5
2R8
3R0
3R2
3R3
3R5
3R8
3R9
4R1
4R4
4R6
4R7
5R0
5R1
5R5
5R6
5R9
6R0
6R5
6R8
7R0
7R1
7R7
8R2
9R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
122
152
182
222
272
332
392
472
562
682
822
103
123
153
183
223
273
333
393
473
23m
26m
31m
34m
39m
42m
45m
70m
80m
90m
100m
120m
140m
170m
210m
240m
310m
340m
400m
520m
590m
710m
890m
1.04
1.28
1.47
1.67
1.95
2.83
3.25
3.82
5.28
6.03
7.15
8.26
11.1
13.1
15.9
18.0
23.9
26.8
31.7
46.5
55.7
1.2µ
1.7µ
2.2µ
2.3µ
2.5µ
2.8µ
3.0µ
3.2µ
3.3µ
3.5µ
3.8µ
3.9µ
4.1µ
4.4µ
4.6µ
4.7µ
5.0µ
5.1µ
5.5µ
5.6µ
5.9µ
6.0µ
6.5µ
6.8µ
7.0µ
7.1µ
7.7µ
8.2µ
9.2µ
10µ
12µ
15µ
18µ
22µ
27µ
33µ
39µ
47µ
56µ
68µ
82µ
100µ
120µ
150µ
180µ
220µ
270µ
330µ
390µ
470µ
560µ
680µ
820µ
1.0m
1.2m
1.5m
1.8m
2.2m
2.7m
3.3m
3.9m
4.7m
5.6m
6.8m
8.2m
10m
12m
15m
18m
22m
27m
33m
39m
47m
4.50
4.00
3.60
3.40
3.20
2.90
2.70
2.50
2.40
2.10
2.00
1.70
1.60
1.40
1.30
1.20
1.10
1.00
930m
810m
760m
670m
620m
540m
490m
440m
410m
380m
350m
320m
310m
250m
230m
210m
200m
180m
160m
140m
130m
120m
110m
98m
88m
81m
3.10
2.70
2.50
2.40
2.20
2.10
1.90
1.30
1.10
950m
900m
770m
720m
670m
590m
570m
500m
470m
430m
370m
360m
320m
300m
280m
250m
230m
220m
200m
160m
150m
140m
120m
110m
99m
90m
81m
77m
68m
65m
56m
53m
49m
40m
37m
RCH-875
D.C.R.(Ω) :
Max.
Saturation
Rated
Current
(A) *A
Temperature
Rise Rated
Current
(A) *B
13.7m
15.3m
17.2m
19.1m
21.2m
22.2m
24.2m
26.5m
50m
60m
70m
80m
90m
110m
130m
140m
150m
180m
200m
240m
350m
360m
420m
570m
630m
880m
1.05
1.17
1.34
1.72
1.96
2.56
2.94
4.04
4.70
5.05
6.25
8.72
10.6
14.2
16.7
18.7
21.8
28.7
33.0
5.80
5.00
4.70
4.50
4.20
4.00
3.40
3.10
2.90
2.50
2.20
1.90
1.80
1.70
1.50
1.30
1.30
1.20
1.10
1.00
890m
810m
720m
660m
570m
510m
460m
440m
410m
360m
330m
300m
270m
240m
220m
200m
180m
160m
150m
140m
120m
110m
100m
93m
84m
3.00
2.90
2.80
2.70
2.60
2.50
2.30
2.20
2.10
1.80
1.40
1.30
1.20
1.00
1.00
950m
900m
730m
680m
630m
590m
500m
460m
410m
380m
320m
300m
290m
280m
230m
220m
190m
180m
160m
150m
140m
130m
100m
95m
81m
74m
69m
67m
63m
54m
RCH-895
D.C.R.(Ω) :
Max.
Saturation
Rated
Current
(A) *A
Temperature
Rise Rated
Current
(A) *B
13.7m
15.3m
16.4m
18.5m
20.2m
20.8m
22.4m
24.1m
40m
40m
50m
50m
60m
60m
70m
80m
100m
110m
140m
160m
190m
220m
270m
310m
380m
530m
610m
690m
890m
1.01
1.18
1.57
1.84
2.10
2.80
3.21
4.21
4.94
6.16
6.84
7.89
11.5
13.2
15.3
22.0
25.0
29.1
38.9
44.9
55.7
64.2
74.2
96.4
5.00
4.50
4.10
3.70
3.40
3.20
2.90
2.70
2.60
2.60
2.10
2.00
1.70
1.60
1.40
1.40
1.30
1.20
1.10
1.00
900m
820m
740m
710m
640m
570m
510m
480m
430m
400m
350m
320m
300m
270m
230m
210m
190m
170m
150m
140m
130m
120m
110m
100m
89m
73m
68m
66m
59m
52m
48m
42m
38m
3.20
2.90
2.70
2.50
2.40
2.30
2.20
2.10
2.00
1.90
1.80
1.60
1.40
1.30
1.10
1.10
990m
900m
810m
760m
720m
670m
610m
540m
500m
410m
390m
370m
320m
300m
270m
240m
220m
210m
180m
170m
150m
140m
120m
110m
100m
86m
80m
75m
62m
59m
57m
48m
42m
39m
37m
35m
31m
RCH8011 RCR-875D
D.C.R.(Ω) :
Max.(Typ.)
Saturation
Rated
Current
(A) *A
D.C.R.(Ω) :
Max.
Rated
Current
(A) *1
Temperature
Rise
Current
(A) *C
35m(28m)
40m(32m)
47m(38m)
53m(42m)
56m(45m)
65m(52m)
75m(60m)
84m(67m)
110m(88m)
123m(98m)
138m(111m)
190m(154m)
215m(172m)
275m(222m)
310m(250m)
360m(288m)
440m(354m)
590m(472m)
640m(512m)
710m(570m)
900m(720m)
1.13(903m)
1.28(1.025)
1.66(1.329)
1.92(1.532)
4.40
4.00
3.60
3.30
2.80
2.60
2.40
2.20
2.00
1.85
1.70
1.60
1.50
1.20
1.10
1.00
950m
900m
800m
700m
650m
600m
560m
520m
490m
4.10
3.95
3.75
3.60
3.05
2.80
2.70
2.55
2.15
2.00
1.90
1.55
1.50
1.30
1.20
1.10
1.05
900m
820m
780m
700m
640m
540m
500m
470m
18m
22m
25m
28m
31m
35m
39m
43m
47m
50m
54m
62m
71m
80m
100m
140m
150m
170m
190m
210m
270m
320m
360m
510m
570m
760m
860m
970m
1.28
1.44
1.61
2.07
2.33
2.72
3.98
4.50
6.81
7.56
8.54
9.74
12.9
14.7
20.4
23.0
30.6
35.0
4.14
3.75
3.45
3.25
3.08
2.94
2.82
2.68
2.55
2.40
2.25
1.95
1.78
1.60
1.40
1.30
1.20
1.10
990m
890m
810m
740m
670m
600m
550m
500m
450m
410m
370m
340m
310m
280m
260m
230m
210m
190m
170m
160m
140m
130m
120m
110m
99m
89m
81m
74m
Other
About Lead-free products
・Lead-free products are now available for sale
・To order a lead-free product, please add " NP " after the product type
e.g.
Ordering code of lead product : Type name-△△△○×
Ordering code of lead-free product : Type name NP △△△○×
Ordering Code
RCH-855 -
: Parts No. : Tolerance of inductance
K (10%)
L (15%)
M (20%)
: Packing
B (Box)
