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Drum/SMD Core
Model Name
-
Series
Ferrite Core
Data
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Manufacturer information
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SAMWHA ELECTRONICS

Soft Ferrite Core Manufacturer

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Manufacturer
SAMWHA ELECTRONICS
Brand
-
SKU
134542
Product Name
Drum/SMD Core
Model Name
-
Size
-
Weight
-
Product Details

Introduction

Winding on center range of drum types. Both wings are easy to protect noise generated from winding area. Inductance increased by these wings also.

 

Features

Drum typs are popular for power inductor application. Many other shapes are also available.

 

Applications

SMD power inductor

Part No. Type Dimensions in mm
A B C D E F
OWA4.55*2.2 C:2.1 OWA-ⓖ 4.55+0/0.15 2.20±0.10 2.10±0.10 0.50±0.10 1.20±0.10 0.50±0.10
OWA5.4*1.0 C:2.8 OWA-ⓖ 5.40+0/0.25 1.00±0.10 2.80±0.10 0.35±0.05 0.30±0.05 0.35±0.05
OWA5.4*2.45 C:2.5 OWA-ⓖ 5.40+0/0.25 2.45±0.10 2.50±0.10 0.50±0.10 1.45±0.10 0.50 ref.
OWA5.8*4.5P C:2.8 OWA-ⓗ 5.80±0.15 4.50±0.15 2.80±0.15 1.00 ref. 2.30±0.10 1.20±0.10
OWA7.8*3.5P C:2.4 OWA-ⓗ 7.80±0.15 3.50±0.10 2.40±0.10 0.80 ref. 1.50±0.10 1.20±0.10
OWA7.8*5.0P C:2.8 OWA-ⓗ 7.80±0.15 5.00±0.15 2.80±0.15 1.00 ref. 2.60±0.10 1.40±0.10
OWA10*5 C:5.0 OWA-ⓖ 9.85±0.10 5.00±0.15 5.00±0.10 0.95±0.10 3.10±0.10 0.95 ref.
OWA10*7 C:5.1 OWA-ⓖ 9.85±0.10 7.00±0.15 5.10±0.10 1.15±0.10 4.70±0.10 1.15 ref.

Part No. Type Dimensions in mm
A B C D
OWC5.9*1-4.65H OWC 5.90±0.10 0.90±0.10 4.65±0.10 4.90±0.10
OWC5.9*1.6-4.65H OWC 5.90±0.10 1.60±0.10 4.65±0.10 4.90±0.10
OWC5.9*1.9-4.65H OWC 5.90±0.10 1.90±0.10 4.65±0.10 4.90±0.10
OWC6.8*2.4-5.5H OWC 6.80±0.10 2.40±0.10 5.50±0.10 6.00±0.10

Part No. Type Dimensions in mm
A B C D E F
DSC12*3.0-10.7H DSC 12.10±0.20 12.10±0.20 3.00±0.15 10.70±0.20 5.50 ref. 0.65 ref.
DSC12*3.5-10.7H DSC 12.10±0.20 12.10±0.20 3.50±0.15 10.70±0.20 5.50 ref. 0.65 ref.
DSC12*5-10.7H DSC 12.10±0.20 12.10±0.20 4.90±0.15 10.70±0.20 5.50 ref. 0.65 ref.
DSC12*7-10.7H DSC 12.10±0.20 12.10±0.20 6.90±0.15 10.70±0.20 5.50 ref. 0.65 ref.

Part No. Type Dimensions in mm
A B C D E F
OWA5.4×6.5-2H OWA-ⓑ 5.40+0.05
/-0.2
6.50+0.10
/-0.15
2.50±0.10 1.70+0.10
/-0.15
3.10±0.10 1.70 ref.
OWA5.4×7-2H OWA-ⓑ 5.40+0.05
/-0.2
7.00±0.20 2.50±0.10 1.50±0.15 4.00±0.15 1.50 ref.
OWA5.4×8-2H OWA-ⓑ 5.40+0.05
/-0.2
8.00+0.20
/-0.10
2.50±0.10 2.00±0.15 4.00±0.20 2.00 ref.
OWA6.5×7.5 OWA-ⓐ 6.50+0.10
/-0.20
7.50±0.20 3.00±0.20 1.75±0.10 4.00±0.20 1.75±0.20
OWA6.5×7.5-2H OWA-ⓑ 6.50+0.10
/-0.2
7.50±0.20 3.00±0.20 1.75±0.30 4.00±0.20 1.75 ref.
OWA6.5×10 OWA-ⓐ 6.50+0.10
/-0.2
10.00±0.20 3.00±0.15 1.50±0.15 7.00±0.20 1.50 ref.
OWA6×10 C:2.5 OWA-ⓐ 6.10±0.10 10.00±0.20 2.50±0.10 1.60±0.10 6.80±0.10 1.60 ref.
OWA8×8C OWA-ⓐ 8.00+0.0
/-0.3
8.00±0.25 3.10±0.20 2.00±0.15 4.00±0.20 2.00 ref.
OWA8×10 C:3.2 OWA-ⓐ 8.00+0.05
/-0.3
10.00±0.20 3.20+0.15
/-0.10
2.00±0.15 6.00±0.20 2.00 ref.
OWA8×10-2H OWA-ⓑ 8.00+0.05
/-0.3
10.00±0.20 3.20±0.10 2.00±0.15 6.00±0.20 2.00 ref.
OWA8×10-4HR C:3.8 OWA-ⓑ 8.00±0.15 10.00±0.20 3.80±0.15 2.00±0.15 6.00±0.20 2.00 ref.
OWA8×11 OWA-ⓐ 8.00+0.0
/-0.3
11.00±0.20 3.50±0.20 2.00±0.15 7.00±0.15 2.00 ref.
OWA8×11-2H C:4.55 OWA-ⓑ 8.00+0.0
/-0.3
11.00±0.20 4.55±0.20 2.00±0.15 7.00±0.15 2.00±0.15
OWA8×12 OWA-ⓐ 8.00+0.0
/-0.3
12.00±0.20 3.40±0.10 2.50±0.15 7.00±0.15 2.50 ref.
OWA8×13-4HR C:3.3 OWA-ⓑ 7.90±0.15 13.00±0.20 3.30±0.12 2.00±0.20 9.00±0.20 2.00±0.20
OWA9×10.5-4HR C:5.0 OWA-ⓑ 9.00±0.15 10.50±0.20 5.00±0.15 1.60±0.15 7.30±0.20 1.60 ref.
OWA10×3.0 C:5.0 OWA-ⓐ 9.85±0.15 3.00±0.10 5.00±0.10 0.75±0.10 1.50±0.10 0.75 ref.
OWA10×10 C:3.1 OWA-ⓐ 10.00±0.25 10.00±0.40 3.10±0.20 2.40±0.20 5.20±0.20 2.40 ref.
OWA10×11 E:5.2 OWA-ⓐ 10.00+0.0
/-0.4
11.00±0.30 3.45±0.10 2.90±0.20 5.20±0.20 2.90 ref.
OWA10×12 C:3.5 OWA-ⓐ 10.00+0.0
/-0.4
12.00+0.
/-0.40
3.50±0.15 2.30±0.20 7.40±0.20 2.30 ref.
OWA10×15 C:4.0 OWA-ⓐ 10.00±0.20 15.00+0.
/-0.40
4.00±0.15 2.60±0.15 9.80±0.15 2.60±0.15
OWA11×12-4HR C:6.2 OWA-ⓑ 11.00±0.10 12.40±0.20 6.00±0.10 2.20±0.20 8.00±0.20 2.20±0.20
OWA12×11 C:4.0 OWA-ⓔ 12.00+0.0
/-0.3
11.00+0.
/-0.30
4.00±0.15 2.40±0.20 6.20±0.20 2.40 ref.
OWA12×15 C:4.5 OWA-ⓐ 12.00+0.0
/-1.0
15.00+0.
/-1.0
4.50±0.10 2.50±0.20 10.00±0.20 2.50 ref.
OWA12×15-2H C:4.5 OWA-ⓑ 12.00+0.0
/-1.0
15.00+0.
/-1.0
4.50±0.10 2.50±0.20 10.00±0.20 2.50 ref.
OWA12×15-2HR C:5.0 OWA-ⓒ 12.00+0.0
/-1.0
15.00+0.
/-1.0
5.00±0.10 2.50±0.20 10.00±0.20 2.50 ref.
OWA12×15-4HR C:4.5 OWA-ⓒ 12.00+0.0
/-1.0
15.00+0.
/-1.0
4.50±0.10 2.50±0.20 10.00±0.20 2.50 ref.
OWA12×15DT OWA-ⓔ 12.00+0.0
/-1.0
15.00+0.
/-1.0
7.00±0.10 2.50±0.20 10.00±0.20 2.50 ref.
OWA12.5×18.5-1HR OWA-ⓑ 12.50±0.20 18.50±0.40 8.50±0.25 2.00 ref. 14.00±0.25 1.50±0.15
OWA13×13 C:6.4 OWA-ⓐ 13.00±0.25 13.00±0.25 6.40±0.10 3.00±0.20 7.00±0.20 3.00±0.20
OWA13×14.5 C:4.7 OWA-ⓐ 13.10±0.10 14.50±0.40 4.70±0.20 2.90±0.20 9.60±0.20 2.00 ref.
OWA13×15 C:5.0 OWA-ⓐ 13.00±0.10 15.00±0.20 5.00±0.10 3.00±0.20 9.00 ref. 3.00±0.20
OWA14×13 C:4.8 OWA-ⓐ 14.00±0.10 13.00±0.20 4.80±0.15 2.95±0.20 7.00±0.20 2.95 ref.
OWA14×13-2H C:5.8 OWA-ⓑ 14.00+0.10
/-0.3
13.00+0.2
/-0.10
5.80+0.1
/-0.15
2.95±0.20 7.00+0.2
/-0.10
2.95 ref.
OWA14×15 C:4.9 OWA-ⓐ 14.00+0.10
/-0.3
15.00+0.3
/-0.20
4.90+0.1
/-0.15
2.50±0.20 10.00±0.30 2.50 ref.
OWA14×15-2H C:4.9 OWA-ⓑ 14.00+0.10
/-0.3
15.00+0.3
/-0.20
4.90+0.05
/-0.10
2.50±0.20 10.00±0.30 2.50 ref.
OWA14×20 C:6.0 OWA-ⓐ 14.00+0.10
/-0.3
20.00±0.30 6.00±0.15 4.00±0.20 12.00±0.20 4.00 ref.
OWA14×20-1HR C:6.0 OWA-ⓕ 14.00±0.20 20.00+0.6
/-0.40
6.00±0.15 3.90±0.20 12.20±0.20 3.90±0.20
OWA14×21.5DT OWA-ⓔ 14.00±0.15 21.50±0.40 7.50±0.15 2.50±0.40 14.00±0.15 2.50 ref.
OWA15×13 C:4.8 OWA-ⓐ 15.00±0.20 13.00±0.20 4.80±0.10 2.25±0.20 8.50±0.30 2.25 ref.
OWA15×14 C:5.0 OWA-ⓐ 15.00+0.10
/-0.25
14.00±0.15 5.00±0.25 3.50±0.20 7.00±0.20 3.50 ref.
OWA15×15 C:6.0 OWA-ⓐ 15.00±0.15 15.00±0.40 6.00±0.10 3.00±0.20 9.00 ref. 3.00±0.15
OWA15×15-2HR C:5.0 OWA-ⓒ 15.00+0.30
/-0.2
15.00±0.20 5.00+0.15
/-0.10
2.50±0.20 10.00±0.30 2.50 ref.
OWA15×15.5 C:5.0 OWA-ⓐ 15.00+0.30
/-0.2
15.50±0.40 5.00±0.10 2.50±0.20 10.50±0.20 2.50 ref.
OWA15×16.5-1HR C:5.0 OWA-ⓕ 15.00+0.30
/-0.2
16.50±0.40 5.00±0.10 3.00±0.20 10.50±0.20 3.00±0.20
OWA15×18 C:6.0 OWA-ⓐ 15.00±0.20 18.00±0.40 6.00±0.10 3.00±0.20 12.00 ref. 3.00±0.20
OWA15×18-2HR C:6.0 OWA-ⓒ 15.00±0.30 18.00±0.40 6.00±0.20 3.00±0.20 12.00±0.30 3.00 ref.
OWA15×20 C:6.0 OWA-ⓐ 15.00±0.20 20.00±0.20 6.00±0.10 3.00±0.10 14.00±0.15 3.00 ref.
OWA15×20-1HR C:9.1 OWA-ⓑ 15.00±0.25 20.00±0.40 9.10±0.15 2.75±0.20 14.50±0.20 2.75 ref.
OWA15×21 C:7.0 OWA-ⓐ 15.00±0.20 21.00±0.25 7.00±0.10 2.50±0.20 16.00±0.20 2.50±0.20
OWA15×23-2HR OWA-ⓒ 15.00+0.0
/-0.3
23.00±0.40 8.40±0.20 2.50±0.30 18.00±0.30 2.50 ref.
OWA15×27.5 C:9.5 OWA-ⓐ 15.00+0
/-0.5
27.50±0.40 9.50±0.20 3.75±0.25 20.00±0.30 3.75 ref.
OWA16×21P   16.00±0.2 18.50±0.50 8.10+0.10
/-0.20
2.50 ref. 13.00±0.30 3.00±0.20
OWA20×20 C:8.0 OWA-ⓕ 20.00+0.0
/-0.3
20.00±0.40 8.00±0.20 3.20±0.20 13.60±0.20 3.20 ref.
OWA20×20-2H C:11.0 OWA-ⓑ 20.00+0
/-0.30
20.00±0.40 11.00±0.2 3.00±0.30 14.00±0.30 3.00 ref.
SAMWHA ELECTRONICS
Soft Ferrite Core Manufacturer
Samwha Electronics has been established in 1976 and we have been one of the leading manufacturers in the Soft Ferrite Core Market and maintaining a good reputation worldwide. Samwha is promoting for a transition and vault in the rapid Digital of the 21st Electronic Market and global competition.   In order to recreate valuable enterprise for human and the environment, we are reforming business structure and innovating productivity. Samwha is taking a step forward to accomplish the establishment of a Portfolio,through rapid stabilization of the Qingdao factory, investment for a high profitable item/business and chip etc.   settlement for TPM, construction for environmental management and advances of enterprise culture simultaneously.   Samwha is expediting R&D and technical renovation but also seeking for a new highly profitable business.   Thank you for encouragement and incitement to Samwha Electronics in the meantime. We will become an enterprise listening to customer and shareholders, contributing to a society and cherish our employees.
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