Delta Electronics Network Card TDHCB User Manual

Through Hole Couple Inductor  
TDHCB Typ e  
Features  
RoHS compliant.  
Low profile, SMD type.  
High current.  
Magnetic shielded.  
High energy storage and low DCR.  
Provided with embossed carrier tape packing.  
Ideal for power source circuits, DC-DC converter, DC-AC inverters  
inductor applications.  
In addition to the standard versions shown here, customized inductors  
are available to meet your exact requirements.  
Mechanical Dimens ion :  
B
G
C
D
2
3
A
E
1
4
F
UNIT : mm  
SERIES  
A
B
C
D
E
R
G
TDHCB1385B  
TDHCB1590B  
14.5 Max.  
17.5 Max.  
13.5 Max.  
14.0 Max.  
8.5 Max.  
9.0 Max.  
3.5  
2.5  
0.5  
0.5  
13.0  
15.5  
0.5  
0.5  
1.0  
1.0  
4.80  
5.05  
At 25oC: 100KHz, 1V  
Electrical Characteris tics :  
1
2
3
L
L @ Is at1  
(NH)  
2 * Lk  
(nH)  
DCR  
(m ) MAX  
Is a t  
(nH)  
(Adc)  
TDHCB1385B-0R3  
TDHCB1590B-R45  
300 20%  
450 20%  
240 20%  
360 20%  
200 20%  
300 20%  
0.47 20%  
0.54 20%  
60  
55  
O
1. L is the inductance of each phase (1-2 @ 4,3 open or 4-3 @ 1,2 open) @100KHz, 1V, 25 C.  
2. 2*Lk is two times of leakage inductance (1-4 @ 2,3 short)  
3. Isat1 is the DC current which cause the L drop to L @ lsat1.  
O
O
4. Operating temperature : -40 C to 125 C ( including self-temperature rise ).  
DELTA ELECTRONICS, INC.  
(TAOYUAN PLANT CPBG)  
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.  
TEL: 886-3-3591968; FAX: 886-3-3591991  
http://www.de lta ww.c om  
156  
 

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