Transformers for LT8301
Note: This datasheet might be slightly modified without notice in order to improve the quality and reliability of the product. Please
contact an appropriate our sales in your regions for checking final spec before you place an order Rev. .0.0(2014.03)
1.0(Typ.)
10.5(Typ.)
0.6
12.5 Max.
11.5 Max.
15.5 Max.
2.5±0.3
1
4
5
8
1
4
5
8
Sumida
036
5
8
4
1
Stamp·Date code
2.5×6
1.4
2.5
15.5
4
1
5
8
Vin:8 -32V
200-3 00kHz
Out:
3.3V/ 1.05A
◆
Outline
・RoHS compliance
・MSL level1
・Operating temperature range : -40℃~+125℃ (Including coil’s self temperature rise)
・Packing : Tape & Reel, 200pcs par reel.
◆
Applications
・Transformer for LT8301 reference. Isolated Power Supplies for Telecom, Industrial, Medical, Auxiliary/
Housekeeping Devices.
◆ Sumida Type name : CEP1110
◆
Dimensions (mm)
Stamp
◆ Recommend PCB layout (mm) Coil Connection (Bottom View)
◆ Electrical characteristic
Part Number
Stamp
(*1)
Operating
frequenscy
Vin (V)
(*2)
Vout (V)
(*2)
Vout (A)
(*2)
Hi pot
(1,4) : (5,6)
Turns ratio
(1-4) : (5-8)
12387-T036 036 3.3 1.05 4 : 1 ± 3%
12387-T037 037 5.0 0.72 3 : 1 ± 3%
12387-T038 038 24.0 0.14 1 : 2 ± 3%
12387-T039 039 48.0 0.07 1 : 4 ± 3%
12387-T040 040 3.3 1.05 2 : 1 ± 3%
12387-T041 041 5.0 0.55 1 : 1 ± 3%
200 - 300
KHz
8 - 32
18 - 42
1500Vrms
2Sec
50/60Hz,
1mA
Part Number
Inductance (1-4)
100KHz,0.1Vrms
LL(1-4),Tie(5+6)
100KHz,0.1Vrms
DCR (1-4) DCR (5-8)
Suturation
Current (1-4)
12387-T036 160mΩ Max. 25mΩ Max.
12387-T037 210mΩ Max. 30mΩ Max.
12387-T038 220mΩ Max. 0.46Ω Max.
12387-T039 220mΩ Max. 2.2Ω Max.
12387-T040 210mΩ Max. 50mΩ Max.
12387-T041 220mΩ Max. 0.2Ω Max.
* Saturation current: DC current which becomes inductance value drop down to 10% from nominal value
2.2A at 20℃40 μH ± 10%
2.0 μH Max.
1.5 μH Max
*2
*1
* Dots indicate the polarity.