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