FBO Series Flyback Transformers
Features
鈥?designed for use with ON Semiconductor NCP1200
PWM Current-Mode Controller.
鈥?all materials approved to UL-94V-0
鈥?imput voltage - 85 - 265Vac
鈥?manufactured in an ISO-9001:2000, TS-16949:2002
and ISO-14001:2004 certified Talema facility
鈥?fully RoHS compliant and meets lead free reflow
level J-STD-020C
O
TALE
M
F B O 06/05 A IN
-70-7
00
E le c tric a l S p e c ific a tio n s @ 2 5 擄C 鈥?Op e ra tin g Te mp e ra tu re -4 0 擄 to +8 5 擄C
Turns Ratio
Part Number
FBO-3.5-2900
FBO-10-1800
FBO-70-700
Application
Pri : Sec
3.5W
10W
70W
1 : 0.08
1 : 0.1
1 : 0.16
Pri : aux
--
--
--
L
O
(碌H)
鹵10%
N o L o ad
2900
1800
700
DCR (Ohms Max.)
Primary
4.25
1.77
0.261
Secondary
0.07
0.038
0.013
L
L
(碌H Max.)
80
60
16
Isolation
Voltage
(Vrms)
1500
2000
1500
Output
6.5V, 0.54A
12V, 0.83A
16V, 4.2A
Test conditions:
Inductance: measured at 10kHz, 0.1Vrms, 0 Adc
Leakage Inductance: measured at 100kHz, 0.1Vrms
Isolation Voltage: tested between primary and secondary windings
Primary to Secondary Turns Ratio: specified with secondary winding connected in parallel
Schematic
Mechanical Dimensions
FBO-3.5-2900
A
D
C
C
B
4
5
D
5
A
6
1
F
G
10
6
10
Pri
Sec
1
A
7
1
12
5
6
7
12
Pri
6
4
Sec
3
1
FBO-10-1800
B
H
B
1
E
FBO-70-700
1
H
C
E
G
F
G
F
D
1
8
Pri
5
Sec
1
8
Bottom View
4
1
E
Bottom View
Dimensions - Inches (Millimeters)
Part Number
FBO-3.5-2900
FBO-10-1800
FBO-70-700
A
max
0.72
(18,3)
1.10
(27,9)
1.45
(36,8)
B
max
0.79
(20,1)
1.10
(27,9)
1.45
(36,8)
C
max
0.55
(14,0)
0.95
(24,1)
1.17
(29,7)
D
min
0.118
(3,0)
0.12
(3,05)
0.12
(3,05)
E
0.150
(3,81)
0.200
(5,08)
0.200
(5,08)
F
0.600
(15,24)
0.620
(15,75)
0.875
(22,2)
G
脴
0.030
(0,76
0.044
(1,12)
0.044
(1,12)
0.150
(3,81)
0.150
(3,81)
H
Bottom View
Note:
For FBO-70-700, pin 6 to be
connected to pin 4 and pin 1
to pin 3 on the circuit board.
Germany: Int.+49 89 - 841 00-0 鈥?Ireland: Int.+35 374 - 954 8666 鈥?Czech Rep: Int.+420 37 - 744 9303 鈥?India: Int.+91 427 - 244 1325
http://www.talema-nuvotem.com
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