(1) Appearance & Dimension
Customer
Model
Dwg. No.
Designed
Checked
Approved
TDK CORPORATION
NOTES:
1. Terminals coplanarity 0.15 max
2. Epoxy adhesive curing 120°c 1 hour
3. All dimensions in mm
4. Lead free - RoHS Compliant
(Side)
17.2 max 22.5 max
2.5±0.2
(0.7)
10 6
1
5
(Top)
16.5 max
(Front)
8.5 max
22.5 max
(18.2 ref.)
Metal Cap
Date Code
Factory code
TDK
Part #
X ym
Linear Technology
DCT15EFD-U44S003
T. Thurman 10/12/05
2.5
19.8
1.5
3
(2) Suggested Pad layout
(3) Schematic
5
6
4
1
10
7
Connect on PCB
NP1
NP2
NS
1 : 10
(4) Electrical Specification @25Deg. C
1. Inductance: 6,7 - 5,4 10uH±10%
2. Leakage Inductance: Pri - (short Sec.) 1.0uH max
3. DC Resistance:
6-5 - 120mOhms Max
7-4 - 140mOhms Max
1-10 - 4.0Ohms Max
4. Turns Ratio: Sec. - Pri. 0.10±5%
5. Withstanding Voltage: Pri. - Sec. 1KVAC 2Sec.
3A or 5A Charging Transformer
X
