CEP1110 Datasheet, PDF (1/1 Pages) Sumida Corporation – Transformers for LT8301

Transformers for LT8301
◆ 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)
12.5 Max.
11.5 Max.
2.5±0.3
5
8
8
5
Stamp
Stamp·Date code
5
8
Sumida
＊1 ₀₃₆
4
1
◆ Recommend PCB layout (mm)
1
0.6
4
4
1
Coil Connection (Bottom View)
15.5
2.5×6
1.4
2.5
◆ Electrical characteristic
4
＊2
Vin:8-32V
200-300kHz
5
Out:
3.3V/1.05A
1
8
＊ Dots indicate the polarity.
Part Number
12387-T036
12387-T037
12387-T038
12387-T039
12387-T040
12387-T041
Stamp Operating
(＊1) frequenscy
036
037
038 200 - 300
039
KHz
040
041
Vin (V)
(＊2)
8 - 32
18 - 42
Vout (V)
(＊2)
3.3
5.0
24.0
48.0
3.3
5.0
Vout (A)
(＊2)
1.05
0.72
0.14
0.07
1.05
0.55
Hi pot
(1,4) : (5,6)
1500Vrms
2Sec
50/60Hz,
1mA
Turns ratio
(1-4) : (5-8)
4 : 1 ± 3%
3 : 1 ± 3%
1 : 2 ± 3%
1 : 4 ± 3%
2 : 1 ± 3%
1 : 1 ± 3%
Part Number
Inductance (1-4) LL(1-4),Tie(5+6)
100KHz,0.1Vrms 100KHz,0.1Vrms
DCR (1-4)
DCR (5-8)
Suturation
Current (1-4)
12387-T036
160mΩ Max. 25mΩ Max.
12387-T037
12387-T038
12387-T039
40 μH ± 10%
2.0 μH Max.
210mΩ Max.
220mΩ Max.
220mΩ Max.
30mΩ Max.
0.46Ω Max.
2.2Ω Max.
2.2A at 20℃
12387-T040
12387-T041
1.5 μH Max
210mΩ Max. 50mΩ Max.
220mΩ Max. 0.2Ω Max.
* Saturation current: DC current which becomes inductance value drop down to 10% from nominal value
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)