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Products List
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EMI RPS TYPE
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EMI RP TYPE
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EMI CTRC, CTNF TYPE
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EMI SLEEVE CORES RH TYPE
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EMI / INDUCTOR TOROIDAL CORES T TYPE
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EMI S*H TYPE
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EMI SM BEAD SMB TYPE
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EMI BEADS FBS / FBD FBR TYPE
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COMMON MODE CHOKE CM TYPE
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COMMON MODE CHOKE BN TYPE
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COMMON MODE CHOKE BN TYPE-2
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COMMON MODE CHOKE TR TYPE
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WIDE BAND CHOKES R6H TYPE
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EMI D - SUB D*S TYPE
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RHH / R4H / RID TYPE
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EMI FERRITE - TILE
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SMD POWER CHOKE
SQUARE RI + DR TYPE
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SMD POWER CHOKE
ROUND RI + DR TYPE
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SMD POWER CHOKE
SILVERING I TYPE
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SMD POWER CHOKE
SILVERING CT TYPE
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MINIATURE DRUM
TYPE DR TYPE
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ROD CORE R TYPE
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BOBBIN DR TYPE
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COIL FORM DR2W / DR3W / DR4W TYPE
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COIL FORM DRWW TYPE
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COIL FORM RWW TYPE
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THREAD TH TYPE
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CUP P TYPE
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THREADED CUP THP TYPE
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Bobbin Cores

Ordering Code :

Dimensions & Characteristics :
Unit: mm
NO
ITEM
Fig
øA
øB
øC
D
E
F
G
Combination
1
DR2.5X1.9
2.5±0.1
1±0.1
-
1.9±0.2
0.4
1.1±0.15
0.4
R13.25X2.58X2
2
DR 3X2.1
3±0.1
1±0.1
-
2.1±0.15
0.5
1.1±0.15
0.5
-
3
DR 3.25X3.3
3.25±0.1
1.3±0.1
-
3.3
+0
-0.2
0.55
2.1±0.15
0.55
R14X3.3X3.3
4
DR 3.5X1.9
3.5±0.1
1.1±0.1
-
1.9±0.2
0.4
1.1±0.15
0.4
-
5
DR 3.85X3
3.85±0.1
1.35±0.1
-
3±0.2
0.65
1.65±0.15
0.65
R1 4.9X3.9X3.1
6
DR 4X4(1)
4±0.1
2±0.15
-
4±0.2
1.8±0.15
1.5±0.15
0.7±0.15
-
7
DR 4X4(3)
4±0.1
2.2±0.15
-
4±0.2
1.3
2±0.15
0.7±0.1
-
8
DR 4X4.5
4.1±0.1
2±0.15
3±0.15
4.5±0.3
1.1±0.15
2.3±0.15
1.1±0.15
-
9
DR 4X4.5(1)
3.95±0.1
1.8±0.15
-
4.5±0.2
1.5±0.15
2.3±0.15
0.7±0.15
-
10
DR 4X4.5(13)
3.95±0.1
2±0.15
-
4.5±0.25
0.7±0.15
1.5
+0.3
-0.15
0.5±0.15
H:0.5±0.15
L:1.3±0.15
11
DR 4X4.5(3)
3.95±0.1
4.8±0.15
3.4±0.15
4.5±0.2
1.3±0.15
2.5±0.15
0.7±0.15
-
12
DR 4X4.5 Q80
3.95±0.1
2±0.15
3.4±0.15
4.5±0.2
1.1
2.3±0.15
1.1
-
13
DR 4X4.5 Q110
3.95±0.1
1.7±0.15
-
4.5±0.2
1.6±0.15
1.2±0.15
1.6±0.15
-
14
DR 4X4.5 Q125
3.95±0.1
2±0.15
-
4.5±0.2
1.1±0.15
2.3±0.15
1.1±0.15
-
15
DR 4X4.5 Q150
3.95±0.1
2±0.15
-
4.5±0.2
1.1±0.15
2.3±0.15
1.1±0.15
-
16
DR 4X4.5(1) Q165
3.95±0.1
1.8±0.15
-
4.5±0.2
1.5
2.3±0.15
0.7±0.15
-
17
DR4X5.5(P)
4±0.1
2±0.15
-
5.5±0.2
2±0.15
1.5±0.15
2±0.15
-
18
DR 4.5X1.9
4.5±0.15
1.5±0.10
-
1.9±0.2
0.45±0.15
1±0.15
0.45±0.15
-
19
DR 5.3X6.5
5.3±0.15
2.5±0.15
-
6.5±0.3
1.3±0.15
4±0.15
1.3±0.15
-
20
DR 5.3X6.5(1)
5.3±0.15
2.4±0.15
-
6.5±0.3
1.5±0.15
4±0.15
1±0.15
-
21
DR 5.4X6.5(P)
5.4±0.15
3±0.15
-
6.5±0.3
1.2
4.2±0.2
1.2
-
22
DR 6X7(1)
6±0.2
2.2±0.15
-
7±0.3
1.15
5±0.2
0.85
-
23
DR 8X8(S)
8±0.2
3±0.15
-
8±0.3
2
4±0.15
2
-
24
DR 9X4.1
9±0.1
4±0.15
-
4.1
+0.1
-0.2
0.95
2.15±0.1
0.95
R1 12.5X9.2X4.2
25
DR 9X12
9±0.2
3.8±0.15
-
12±0.4
2.5±0.15
7±0.15
2.5±0.15
-
26
DR 10X5.2
10±0.2
5.25±0.15
-
5.2±0.2
1.1
2.9±0.1
1.1
-
27
DR 10X12
10±0.2
5±0.2
-
12±0.4
2.3±0.2
7.4±0.2
2.3±0.2
-
28
DR 10X12(S)
10±0.2
5±0.2
-
12±0.4
2
8±0.2
2
-
29
DR 11X12(S)
11±0.3
5±0.2
-
12±0.4
2.5
7±0.15
2.5
-
30
DR 12X15(S)
12±0.3
4.5±0.15
-
15±0.4
2.5
1±0.3
2.5
-
31
DR 13X15
13±0.3
5±0.2
-
15±0.4
2.5±0.15
1±0.3
2.5±0.15
-
32
DR 14X15
14±0.3
4.8±0.15
-
15±0.3
2.5±0.2
1±0.3
2.5±0.15
-
33
DR 15X18
15±0.3
6±0.15
-
18±0.4
3±0.2
12±0.3
3±0.2
-
34
DR 15.5X11.5(S)
15.5±0.4
7.5±0.2
-
11.5±0.4
2.1
7.3±0.3
2.1
-
35
DR 18X18(S)
18±0.3
10±.3
-
18±0.5
4±0.15
1±0.3
4±0.15
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Shapes :
 
 
Fig 1
 
 
Fig 2
 
 
 
Fig 3
 
 
Fig 4
 
 
 
Fig 5
 
 
Fig 6
 
 
 

 

CORE-TECH CORPORATION
FACTORY : NO. 238-6, SHIAH CHUANG TZE, YEONG AN,
HSIN WU, 327, TAO YUAN, TAIWAN, R.O.C.
TEL : 886-3-4861211~3 , 4862437 , 4861198
FAX : 886-3-4861210
E-mail : coretech@tpts1.seed.net.tw
WEB : http://www.coretech-taiwan.com
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