REVISIONS
REV.
01
FIRST RELEASE
DESCRIPTION
ECN NO.
N/A
DATE
03/31/08
PAGE 4 IS FOR INTERNAL ONLY
PART NUMBER
835-00983
835-00983F
PART DESCRIPTION
Standard version, with Lead(Pb)
RoHS compliant per EU Directive 2002/95/EC(without exemption of solder content)
UNLESS OTHERWISE
SPECIFIED, DIMENSIONS
ARE IN INCH/mm.
TITLE
TRANSFORMER, FLYBACK, SMT, 10 PIN
APPROVALS
DRAWN BY
DATE
03/31/08
03/31/08
03/31/08
03/31/08
SCALE
WARNING !
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
W.P. CHENG
PROJ. ENG
ALL SHEETS OF THIS DOCUMENT ARE
CONTROLLED DOCUMENTATION AND
TOLERANCE ARE:
ARE NOT TO BE RELEASED OUTSIDE
INCH
mm
ANGLE
OF E&E OR ITS SUB-CONTRACTORS
.XXX ± .005 .XX ± 0.13 X.X ± 0.3
WITHOUTAUTHORIZATION.
.XX ± .02
.X ± 0.5
X. ± 1
W.P. CHENG
APPROVED BY
V. TSUI
Q.A.
835-00983
PAGE
OF
01
1
4
C.M. TSUI
DO NOT SCALE
6
.394
10.00
.550
13.97 MAX
1
5
.100
2.54
.098
2.50
.705
17.91
.051
1.30
.695
17.65 MAX
835-00983
EE
(DATE)
10
6
RECOMMENDED
PAD LAYOUT
.028±.003
0.71±0.08
.005-.020
0.13-0.51
.500
12.70 MAX
0-8º
REFERENCE OR
GAUGE PLANE
.098±.010
2.50±0.25
.394±.010
10.00±0.25
.040±.010
1.02±0.25
1. Dimension are specified in
.004
inches
mm
with higher precedence in mm.
.010
2. Unless otherwise specified, all tolerance are ±
0.25
.
3. Coplanarity:
0.10
max.
4. "(DATE)" includes at least the manufacturing date code(in YYWW format) plus two character
country code.
5. Dimensions are to be measured in accordance with JEDEC standard 95-1.
6. For RoHS compliant version, 835-00983F, the part will be marked with “835-00983F”, instead
of “835-00983”.
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MECHANICAL OUTLINE
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
835-00983
PAGE
OF
01
2
4
DO NOT SCALE
ELECTRICAL SPECIFICATION @25
°
C:
PARAMETERS
Turns Ratio(2-1):(7/8-9/10)
Polarity
Inductance, Ls(2-1)@200kHz, 0.2Vrms, 0Adc
Inductance, Ls(2-1)@200kHz, 0.2Vrms, 2.0Adc
DCR(2-1)
DCR(7-9)
DCR(8-10)
HIPOT(2-1):(7-8-9-10), 1 minute
LL(2-1), short 7-8-9-10@200kHz, 0.2Vrms
UNIT
-
-
uH
uH
Ω
Ω
Ω
Vrms
uH
LIMITS
1 : 1 ± 2%
Per Schematic
40 ± 10%
36 Min
.100 Max
.155 Max
.155 Max
1500 Min
0.566 Max
Pri
36-57V
1
7
2
8
Sec
12V, 1.25A
10
9
SCHEMATIC
7. Operating temperature: -40°C to +85°C.
8. Output of the secondary is with the windings connected in parallel.
9. The transformer is designed to meet operational insulation only.
SCALE
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
835-00983
PAGE
OF
01
3
4
DO NOT SCALE