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6665R-6668R
6665-6668
SERIES
Switchmode Transformers on Ferrite ETD Cores
Physical Parameters & Mounting Information
# of
C
L
W
H
A
B
Pins
(Square)
6665-XX
1.390
1.390
1.685
1.882
2.055
0.950
1.375
1.480
1.590
1.000
1.000
1.200
1.400
0.200
0.200
0.200
0.200
13
14
16
18
0.028
0.039
0.039
0.039
6666-XX 1.679
6667-XX 1.876
6668-XX 2.061
Power Ranges up to 500 Watts
Frequency Range 10 kHz-250 kHz
UL Approved Class 130°C Insulation System
Standardized Components Fast Samples/Delivery
Easy Printed Circuit Board Insertion
Uses "Standard" ETD cores
UnGapped as well as Gapped Available
Suitable for use in all types of switching power supply circuits including:
. Flyback
. Forward
. Pushpull
. Halfbridge
. Fullbridge
Actual Size (6665-XX)
Design Form (General): Photocopy, fill out and fax for fast response
Type
Size
Flyback
6665
Forward
6666
PushPull
6667
HalfBridge
6668
FullBridge
UnGapped Gapped
I
I
I
I
I
I
I
I
I
I
I
Frequency Range _______ to _______ Hz
Continuous
Discontinuous
I
I
Power _______ Watts (Continuous) Duty Cycle _______
Input Voltage _______ Min. / _______Max. Number of Output Voltages _______
Output 1
_______
_______
_______
_______
Output 2
_______
_______
_______
_______
Output 3
_______
_______
_______
_______
Output 4
_______
_______
_______
_______
Voltage
Current
Inductance
DCR
Dielectric Withstand Voltage _______
Operating Temperature _______ @ _______
Construction Specifications (If Applicable):
Winding #
Winding Description
Total Turns
Tap Turns
1
2
3
4
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Wire Size
Wire Type
Start Pin
Finish Pin
.
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan com • www.delevan.com
1/2009