Y8844-A [COILCRAFT]

SMPS Transformer, 3.5W,;
Y8844-A
型号: Y8844-A
厂家: Coilcraft lnc.    Coilcraft lnc.
描述:

SMPS Transformer, 3.5W,

变压器
文件: 总1页 (文件大小:66K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Document 245  
For ON Semiconductor  
Flyback Transformers NCP1200 Controller  
These transformers have been specially developed for  
Coilcraft can also custom engineer a transformer to  
meet your specific requirements. For free evaluation  
samples, contact Coilcraft or visit www.coilcraft.com.  
use in flyback power supplies with the ON Semiconduc-  
tor NCP1200 PWM Current-Mode Controller. They are  
designed for universal input, 85 – 265 Vac.  
Leakage  
Inductance1  
±±10 ꢀmꢁH maxOhmsH  
DCR  
inductance2 Isolation3  
Weight  
ꢀgH  
Turnsratio  
pri:sec pri:aux  
Part  
number  
Application  
max ꢀµꢁH  
ꢀVrmsH  
Output  
3.5 W  
Y8844-AL  
Y8848-AL  
Z9007-BL  
2.9  
1.8  
0.7  
4.25 (8-5)  
0.07 (4-1)  
80  
1500  
1 : 0.08  
6.5 V, 0.54 A  
6.7  
10 W  
70 W  
1.77 (10-6)  
0.038 (5-1)  
60  
16  
2000  
1500  
1 : 0.1  
12 V, 0.83 A  
16 V, 4.2 A  
16  
0.261(12-7)  
0.013 (6-1)  
0.013 (4-3)  
1 : 0.164  
52  
70 W  
with Auxilary winding  
Z9260-AL  
0.7  
0.261(12-7)  
0.013 (6-1)  
0.013 (4-3)  
0.045(11-8)  
26  
2000  
1 : 0.164 1 : 0.15  
16 V, 4.2 A(sec) 54  
15 V, 0.2 A (aux)  
1. Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc  
2. Leakage inductance tested at 100 kHz, 0.1 Vrms  
3. Isolation tested between primary and secondary on all parts and  
between primary and auxiliary on Z9260-AL.  
4. Primary to secondary turns ratio specified with secondary  
windings connected in parallel.  
5. Operating temperature range -40°C to +85°C.  
6. Electrical specifications at 25°C.  
Y8844-AL  
Y8848-AL  
Z9007-BL, Z9260-AL  
B
B
A
C
C
For Z9007-BL and  
Z9260-AL, secondary  
windings to be  
C
B
D
connected in parallel  
on the circuit board.  
D
4
1
5
8
D
Z9117-BL  
5
1
6
6
4
7
6
12  
7
A
Pri  
Sec  
Bottom view  
Packaged  
30 per tray  
Packaged 49 per tray  
3
1
A
10  
E
Bottom view  
Z9261-AL  
1
12  
Y8844-AL  
Y8848-AL  
1
6
4
12  
8
4
10  
5
1
Pri  
7
11  
Aux  
8
E (7 places)  
Bottom view  
Sec  
Pri  
Sec  
1
Pri  
Sec  
1
3
1
5
6
F
G
1
H
E (9 places)  
F
G
H
A max B max C max D min  
E
F
G dia ꢁ ꢀ± placeH  
0.72  
18,3  
0.79  
20,1  
0.55  
14,0  
0.118  
3,0  
0.150  
3,81  
0.600  
15,24  
0.030  
0,76  
Y8844-A  
Y8848-A  
G
F
1.10  
27,9  
1.10  
27,9  
0.95  
24,1  
0.12  
3,05  
0.200  
5,08  
0.620  
15,75  
0.044  
1,12  
0.150  
3,81  
Packaged 25 per tray  
1.45  
36,8  
1.45  
36,8  
1.17  
29,7  
0.12  
3,05  
0.200  
5,08  
0.875  
22,2  
0.044  
1,12  
0.150  
3,81  
Z9007-B, Z9260-A  
Terminations: Tin-silver over tin over copper  
Specifications subject to change without notice.  
Please check our website for latest information.  
Document245 Revised01/31/05  
© Coilcraft, Inc. 2008  

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