NA5814 [COILCRAFT]
Flyback Transformer;
| 型号： | NA5814 |
| 厂家： | 
Coilcraft lnc. |
| 描述： | Flyback Transformer |
| 文件： | 总1页 (文件大小：118K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Document 1042
For Microchip AN1444
Flyback Transformer Microinverter
• Developed for the Microchip AN1444 Grid-Connected Solar
Microinverter
• Designed to operate at 57 kHz with 20 – 55 Vdc input
• Rectified sine wave output
• Maximum power: 100 W
• 3000 Vrms, one minute isolation primary to secondary
• 1500 Vrms, one minute isolation windings to core
Core material Ferrite
Terminations RoHS tin-silver-copper over tin over copper-clad steel.
Weight 90 g
Ambient temperature –40°C to +85°C
Storage temperature Component: –40°C to +85°C.
Tray packaging: –40°C to +80°C
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 20 parts per tray
PCB washing Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf
DCR max (Ohms)3
Part
number
L at 0 A1
±±0ꢀ (µH)
L at Ipk2
min (µH)
Leakage L4
max (µH)
Turns ratio
pri : sec
Ipk2
(A)
Output
(Vrms)
pri
sec
NA5814-AL
NA5919-AL
55.0
55.0
44.0
38.5
0.0475
0.0480
0.360
0.110
1.45
1.58
1 : 7
1 : 4
13.6
13.6
230
110
1. Inductance is for the primary, measured at 150 kHz, 1.0 Vrms, 0 Adc.
2. Ipk is the peak current drawn at minimum input voltage.
3. DCR for the primary is with windings connected in parallel
4. Leakage inductance measured on the primary winding with the secondary pins shorted.
5. Ambient operating temperature range
6. Electrical specifications at 25°C.
–40°C to +85°C.
5
6
Dot indicates pin 1
0.200
5,08
0.047
1,20
(8)
10
∅(12)
Pri
Sec
12
1
6
12
2
1
1.670
42,40
max
Primary windings to be connected
in parallel on the PC board.
0.300
7,62
(2)
7
1.400
35,56
1.968
50,0
Recommended
Board Layout
max
1.200
30,48
max
0.031
0,80
(12)
inches
mm
0.130
3,30
Dimensions are in
min
Document 1042 Revised 04/23/14
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
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China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2014
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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