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CU8758-AL

更新时间: 2024-02-09 20:34:04
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线艺 - COILCRAFT /
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描述
Flyback Transformer

CU8758-AL 数据手册

  
Document 1298  
For Maxim MAX17597  
Flyback Configuration  
Flyback Transformer  
• Mounted on Maxim MAX17597 Evaluation Kit  
• 18 V – 36 V primary input  
• 24 V, 0.833 A output  
• 1500Vrms, one minute isolation between primary and secondary  
Core material Ferrite  
Terminations RoHS tin-silver-copper (96.5/3.0/0.5) over tin over  
nickel over phos bronze. Other terminations available at additional cost.  
Weight 13.4 g  
Ambient temperature –40°C to +125°C  
Maximum part temperature 135°C (ambient + temp rise)  
Storage temperature Component: –40°C to +125°C.  
Tray packaging: –40°C to +80°C  
Resistance to soldering heat Max three 40 second reflows at  
+260°C, parts cooled to room temperature between cycles  
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /  
85% relative humidity)  
Failures in Time (FIT) / Mean Time Between Failures (MTBF)  
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332  
Packaging 100 parts per tray  
PCB washing Tested to MIL-STD-202 Method 215 plus an additional  
aqueous wash. See Doc787_PCB_Washing.pdf.  
Inductance  
at 0 Adc1  
±±0ꢀ (ꢁµ)  
Inductance  
at Ipk2  
min (mµ)  
Leakage  
Inductance3  
max (ꢁµ)  
Ipk2  
(A)  
DCR max (Ohms)  
Turns ratio  
pri : sec  
Part  
number  
pri  
sec  
Output  
CU8758-AL  
33  
26  
0.03  
0.041  
0.8  
1 : 1.85  
3.3  
24 V, 0.833 A  
0.827  
21,0  
1. Inductance is for the primary, measured at 200 kHz, 0.1 Vrms.  
2. Peak primary current drawn at minimum input voltage.  
3. Leakage inductance is for the primary winding with the secondary  
winding shorted.  
max  
Dot indicates  
pin 1  
CU8758-AL  
XXXX Y  
0.512  
13,0  
4. Electrical specifications at 25°C.  
max  
5
6
3
4
0.024  
0,6  
0.689  
17,5  
Internal  
code  
0.138  
3,5  
Pri  
Sec  
1
2
7
8
0.134  
3,4  
0.689  
17,5  
4
5
The following pins  
8
1
4
0.197  
5,0  
0.197  
5,0  
to be connected  
on the PC board:  
Pins 1 – 2  
Pins 3 – 4  
Pins 5 – 6  
Pins 7 – 8  
5
1
8
0.039  
1,0  
Recommended  
PC Board Layout  
0.846  
21,5  
max  
inches  
mm  
Dimensions are in  
Document 1298 Revised 06/06/16  
US +1-847-639-6400 sales@coilcraft.com  
UK +44-1236-730595 sales@coilcraft-europe.com  
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw  
China +86-21-6218 8074 sales@coilcraft.com.cn  
Singapore + 65-6484 8412 sales@coilcraft.com.sg  
© Coilcraft Inc. 2016  
This product may not be used in medical or high  
risk applications without prior Coilcraft approval.  
Specification subject to change without notice.  
Please check web site for latest information.  

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