SMD Coupled Inductor
CDRH127B
Discriptions
• Ferrite drum ring structure
• Magnetically Shielded
• Qualified AEC-Q200
• 2 coils in 1 package for Sepic topology
• Operating temperature range: -40℃~ +125℃
(Including self-heating)
Applications
• Recommended for automotive SEPIC converter especially LED headlight and audio
Dimension - [mm]
Reference Land pattern – [mm]
(1) Single winding
(2) Leads connected in series
(3) Leads connected in parallel
Connection
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 1 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
Electrical Characteristics
【Single winding (Pin1 to Pin3 or Pin2 to Pin4) 】
Part No.
Inductance
(μH)
※1
D.C.R. (mΩ)
Max. (Typ.)
Saturation Current (A)
Max. (Typ.)
※2
Temperature Rise Current
(A) Max. (Typ.)
※3
CDRH127BNP-4R7NC
4.7±30%
29.0m(22.0m)
10.0 (13.0)
(5.00)
CDRH127BNP-6R3NC
6.3±30%
35.0m(27.0m)
8.20 (10.4)
(4.80)
CDRH127BNP-100NC
10±30%
41.0m(32.0m)
7.00 (8.80)
(4.30)
CDRH127BNP-150PC
15±25%
54.0m(42.0m)
6.00 (7.60)
(4.10)
CDRH127BNP-220PC
22±25%
84.0m(65.0m)
5.00 (6.20)
(2.90)
CDRH127BNP-330PC
33±25%
124m(96.0m)
4.00 (5.00)
(2.40)
CDRH127BNP-470PC
47±25%
156m(120m)
3.30 (4.10)
(2.10)
CDRH127BNP-680PC
68±25%
286m(220m)
2.70 (3.40)
(1.50)
CDRH127BNP-101PC
100±25%
438m(350m)
2.30 (2.90)
(1.30)
CDRH127BNP-151PC
150±25%
519m(415m)
1.70 (2.20)
(1.10)
CDRH127BNP-221PC
220±25%
821m(657m)
1.50 (1.90)
(900m)
CDRH127BNP-331PC
330±25%
1.24(990m)
1.20 (1.50)
(700m)
CDRH127BNP-471PC
470±25%
1.88(1.50)
900m (1.20)
(600m)
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 2 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
【Leads connected in series (Pin1 to Pin4, Pin2 and Pin3 short) 】
Part No.
Inductance
(μH)
※1
D.C.R. (mΩ)
Max. (Typ.)
Saturation Current (A)
Max. (Typ.)
※2
Temperature Rise Current
(A) Max. (Typ.)
※3
CDRH127BNP-4R7NC
18.8±30%
58.0m (44.0m)
5.00 (6.70)
(3.50)
CDRH127BNP-6R3NC
25.2±30%
70.0m(54.0m)
4.10 (5.20)
(3.40)
CDRH127BNP-100NC
40±30%
82.0m (64.0m)
3.50 (4.40)
(3.20)
CDRH127BNP-150PC
60±25%
108m (84.0m)
3.00 (3.80
(2.70)
CDRH127BNP-220PC
88±25%
168m (130m)
2.50 (3.10)
(2.10)
CDRH127BNP-330PC
132±25%
248m (192m)
2.00 (2.50)
(1.70)
CDRH127BNP-470PC
188±25%
312m (240m)
1.65 (2.10)
(1.50)
CDRH127BNP-680PC
272±25%
572m (440m)
1.35 (1.70)
(1.10)
CDRH127BNP-101PC
400±25%
876m (700m)
1.20 (1.50)
(900m)
CDRH127BNP-151PC
600±25%
1.04 (830m)
850m (1.10)
(800m)
CDRH127BNP-221PC
880±25%
1.64 (1.31)
750m (950m)
(600m)
CDRH127BNP-331PC
1320±25%
2.48(1.98)
600m (750m)
(500m)
CDRH127BNP-471PC
1880±25%
3.76 (3.00)
450m (600m)
(400m)
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 3 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
【Leads connected in parallel (Pin1,2 to Pin3,4, Pin1 and Pin2, Pin3 and Pin4) short 】
Part No.
Inductance
(μH)
※1
D.C.R. (mΩ)
Max. (Typ.)
Saturation Current
(A) Max. (Typ.)
※2
Temperature Rise Current
(A) Max. (Typ.)
※3
CDRH127BNP-4R7NC
4.7±30%
14.5m(11m)
10.0 (13.0)
(7.00)
CDRH127BNP-6R3NC
6.3±30%
17.5m(13.5m)
8.20 (10.4)
(6.80)
CDRH127BNP-100NC
10±30%
20.5m(16m)
7.00 (8.80)
(6.40)
CDRH127BNP-150PC
15±25%
27m(21m)
6.00 (7.60)
(5.40)
CDRH127BNP-220PC
22±25%
42m(32.5m)
5.00 (6.20)
(4.20)
CDRH127BNP-330PC
33±25%
62m(48m)
4.00 (5.00)
(3.40)
CDRH127BNP-470PC
47±25%
78m(60m)
3.30 (4.10)
(3.00)
CDRH127BNP-680PC
68±25%
143m(110m)
2.70 (3.40)
(2.20)
CDRH127BNP-101PC
100±25%
219m(175m)
2.30 (2.90)
(1.80)
CDRH127BNP-151PC
150±25%
260m(207.5m)
1.70 (2.20)
(1.60)
CDRH127BNP-221PC
220±25%
410m(328.5m)
1.50 (1.90)
(1.20)
CDRH127BNP-331PC
330±25%
620m(495m)
1.20 (1.50)
(1.00)
CDRH127BNP-471PC
470±25%
940m(755m)
900m (1.20)
(800m)
※1 Measuring frequency at 100kHz, 0.1V
※2 Saturation current: This indicates the actual value of D.C. current when the inductance becomes 30%lower than its initial value.
※3 Temperature rise current: The actualvalue of D.C, current when the temperature of coil becomes ⊿T=40℃. (Ta=20℃)
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 4 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
3-2-1. Single Winding (Pin1 to Pin3 or Pin2 to Pin4)
10
0
6 9 12 15
Idc(A)
0
0
2
4 6 8
Idc(A)
2 3 4
Idc(A)
5
L(uΗ)
70
60
50
40
30
20
10
0
16
40
12
30
8
20
4
10
0
4
6
Idc(A)
20
2
10
2
3
Idc(A)
4
0
2
4 6 8
Idc(A)
10
35
30
25
20
15
10
5
0
70
60
50
40
30
20
10
0
0
2
4
Idc(A)
6
CDRH127BNP-101PC
70
60
50
40
30
20
10
0
1
30
4
8
70
60
50
40
30
20
10
0
0
6
0
CDRH127BNP-680PC
⊿Τ(℃)
L(uΗ)
49
42
35
28
21
14
7
0
1
50
0
CDRH127BNP-470PC
0
20
2
40
CDRH127BNP-330PC
60
0
50
8
0
24
10
10
6 8 10 12
Idc(A)
L(uΗ)
70
60
50
40
30
20
10
0
L(uΗ)
14
12
10
8
6
4
2
0
4
CDRH127BNP-220PC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-150PC
2
L(uΗ)
3
⊿Τ(℃)
0
60
⊿Τ(℃)
20
12
⊿Τ(℃)
30
70
60
50
40
30
20
10
0
L(uΗ)
40
L(uΗ)
50
7
6
5
4
3
2
1
0
⊿Τ(℃)
60
CDRH127BNP-100NC
⊿Τ(℃)
7
6
5
4
3
2
1
0
CDRH127BNP-6R3NC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-4R7NC
⊿T
L (25℃)
100
80
80
60
60
40
40
⊿Τ(℃)
Saturation Current & Temperature Rise Graph
20
20
0
0
0.00.51.01.52.02.53.03.5
Idc(A)
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 5 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
3-2-1. Single Winding (Pin1 to Pin3 or Pin2 to Pin4)
0
1
2
Idc(A)
3
70
60
50
40
30
20
10
0
0.0 0.5 1.0 1.5 2.0 2.5
Idc(A)
L(uΗ)
245
210
175
140
105
70
35
0
CDRH127BNP-331PC
⊿Τ(℃)
70
60
50
40
30
20
10
0
L(uΗ)
175
150
125
100
75
50
25
0
CDRH127BNP-221PC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-151PC
⊿T
L (25℃)
350
300
250
200
150
100
50
0
70
60
50
40
30
20
10
0
0.0
0.6
1.2
Idc(A)
⊿Τ(℃)
Saturation Current & Temperature Rise Graph
1.8
490
420
350
280
210
140
70
0
70
60
50
40
30
20
10
0
0.0
0.5
1.0
Idc(A)
⊿Τ(℃)
L(uΗ)
CDRH127BNP-471PC
1.5
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 6 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
3-2-2. Leads connected in series (Pin1 to Pin4, Pin2 and Pin3 short)
40
20
0
2
4
6
Idc(A)
8
0
70
60
50
40
30
20
10
0
0
1
2 3 4
Idc(A)
L(uΗ)
70
60
50
40
30
20
10
0
2
Idc(A)
3
L(uΗ)
⊿Τ(℃)
L(uΗ)
40
30
20
10
0
2
3
Idc(A)
280
240
200
160
120
80
40
0
0
3 4 5
Idc(A)
70
60
50
40
30
20
10
0
6
1
2
Idc(A)
3
CDRH127BNP-101PC
70
60
50
40
30
20
10
0
0.0 0.5 1.0 1.5 2.0 2.5
Idc(A)
2
140
120
100
80
60
40
20
0
4
CDRH127BNP-680PC
70
60
50
40
30
20
10
0
1
50
1
1
70
60
50
40
30
20
10
0
CDRH127BNP-330PC
60
0
CDRH127BNP-470PC
0
0
84
72
60
48
36
24
12
0
5
210
180
150
120
90
60
30
0
4
6
Idc(A)
CDRH127BNP-220PC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-150PC
2
L(uΗ)
0
L(uΗ)
0
⊿Τ(℃)
4
⊿Τ(℃)
8
42
36
30
24
18
12
6
0
⊿Τ(℃)
60
12
70
60
50
40
30
20
10
0
⊿Τ(℃)
16
28
24
20
16
12
8
4
0
L(uΗ)
80
CDRH127BNP-100NC
⊿Τ(℃)
20
L(uΗ)
CDRH127BNP-6R3NC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-4R7NC
⊿T
L (25℃)
480
420
360
300
240
180
120
60
0
80
60
40
⊿Τ(℃)
Saturation Current & Temperature Rise Graph
20
0
0.0
0.5
1.0 1.5
Idc(A)
2.0
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 7 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
3-2-2. Leads connected in series (Pin1 to Pin4, Pin2 and Pin3 short)
0.0
0.5
1.0
Idc(A)
1.5
70
60
50
40
30
20
10
0
0.0
0.5
1.0
Idc(A)
1.5
1,295
1,110
925
740
555
370
185
0
70
60
50
40
30
20
10
0
L(uΗ)
875
750
625
500
375
250
125
0
CDRH127BNP-331PC
⊿Τ(℃)
70
60
50
40
30
20
10
0
L(uΗ)
630
540
450
360
270
180
90
0
CDRH127BNP-221PC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-151PC
⊿T
L (25℃)
0.0
⊿Τ(℃)
Saturation Current & Temperature Rise Graph
0.4
0.8
Idc(A)
1,950
70
60
50
40
30
20
10
0
1,625
1,300
L(uΗ)
975
650
325
0
0.0
0.2
0.4 0.6
Idc(A)
⊿Τ(℃)
CDRH127BNP-471PC
0.8
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 8 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
3-2-3. Leads connected in parallel (Pin1,2 to Pin3,4, Pin1 and Pin2, Pin3 and Pin4 short)
40
3
30
2
20
1
10
0
0
9 12 15 18
Idc(A)
0
70
60
50
40
30
20
10
0
0
2
4 6 8
Idc(A)
L(uΗ)
14
12
10
8
6
4
2
0
2 3 4
Idc(A)
5
40
6
30
4
20
2
10
0
60
50
16
40
12
30
8
20
4
10
0
L(uΗ)
70
60
50
40
30
20
10
0
1
2
3
Idc(A)
4
4
6 8 10
Idc(A)
35
30
25
20
15
10
5
0
70
60
50
40
30
20
10
0
0
1
2
3 4 5
Idc(A)
6
CDRH127BNP-101PC
70
60
50
40
30
20
10
0
0
0
2
CDRH127BNP-330PC
CDRH127BNP-680PC
⊿Τ(℃)
L(uΗ)
8
0 1 2 3 4 5 6 7 8
Idc(A)
70
60
50
40
30
20
10
0
1
50
0
20
0
CDRH127BNP-470PC
0
60
10
6 8 10 12
Idc(A)
24
10
49
42
35
28
21
14
7
0
4
CDRH127BNP-220PC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-150PC
2
L(uΗ)
6
L(uΗ)
3
⊿Τ(℃)
0
2
⊿Τ(℃)
0
4
12
⊿Τ(℃)
4
70
60
50
40
30
20
10
0
6
⊿Τ(℃)
50
L(uΗ)
60
5
L(uΗ)
6
CDRH127BNP-100NC
⊿Τ(℃)
CDRH127BNP-6R3NC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-4R7NC
⊿T
L (25℃)
100
80
80
60
60
40
40
⊿Τ(℃)
Saturation Current & Temperature Rise Graph
20
20
0
0
0.00.51.01.52.02.53.03.5
Idc(A)
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 9 of 10
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Ver.3.0 2020.05.06
SMD Coupled Inductor
CDRH127B
3-2-3. Leads connected in parallel (Pin1,2 to Pin3,4, Pin1 and Pin2, Pin3 and Pin4 short)
0
1
2
Idc(A)
3
70
60
50
40
30
20
10
0
0.0 0.5 1.0 1.5 2.0 2.5
Idc(A)
L(uΗ)
245
210
175
140
105
70
35
0
CDRH127BNP-331PC
⊿Τ(℃)
70
60
50
40
30
20
10
0
L(uΗ)
175
150
125
100
75
50
25
0
CDRH127BNP-221PC
⊿Τ(℃)
L(uΗ)
CDRH127BNP-151PC
⊿T
L (25℃)
350
300
250
200
150
100
50
0
70
60
50
40
30
20
10
0
0.0
0.5
1.0 1.5
Idc(A)
⊿Τ(℃)
Saturation Current & Temperature Rise Graph
2.0
560
480
400
320
240
160
80
0
70
60
50
40
30
20
10
0
0.0
0.5
1.0
Idc(A)
⊿Τ(℃)
L(uΗ)
CDRH127BNP-471PC
1.5
Solder Reflow Condition
For sales office information, please click here to visit our website.
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
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Ver.3.0 2020.05.06
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