Datasheet(PDF format)

January 19, 2005
ROMOLAND, INC.
4283-1200 SERIES
TRANSFORMER, HIGH VOLTAGE FLYBACK
Features
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•
•
•
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2000 V Peak Output
Full Selection of Turns Ratio
Easy Pick and Place Design
For Portable Application
Virtually Corona Free
SPECIFICATION TABLE
TURN RATIO 3-4: 1-2
MIN
NOM
MAX
UNITS
79.2
80
80.8
NONE
PRIMARY (3-4)
DCR
.008
OHMS
INDUCTANCE (NOTE 1)
7.0
µH
VOLT MICROSECONDS
150
VµH
25
VOLT PEAK
SECONDARY (1-2)
VOLTAGE RATING
11.5
DCR
OHMS
45
INDUCTANCE (NOTE1) :
mH
2000
VOLTAGE RATING:
VOLT PEAK
4.8
DISTRIBUTED CAPACITY
DIELECTRIC WITHSTANDING VOLTAGE (PRIMARY TO SECONDARY)
pf
3500
Vrms
30
POWER
WATTS
LEAKAGE INDUCTANCE (NOTE 2)
0.06
µH
SELF RESONANT FREQUENCY (3-4)
340
kHz
1.05
CL
4
2
.365
.910
CL .730
1
4
.400
STANDOFF
HEIGHT
.030 MIN
.150 ±.03
DATATRONICS
4283-12XX
Datatronics:
DATE CODE
.95
PRIMARY
3
3
.20
4X Ø .040
2
1
SCHEMATIC
NOTES:
1. MEASURE WITH .1V AT 10 kHz.
2. MEASURE 3-4 WITH .1V AT 100 kHz, SHORT 1-2.
3. DIMENSIONS ARE IN INCHES UNLESS
OTHERWISE SPECIFIED.
4. TOLERANCE: ± .010
28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: drisales@datatronics.com