REVISIONS
REV.
01
DESCRIPTION
FIRST RELEASE FOR RFQ#A2005-8981
ECN NO.
N/A
DATE
07/11/05
PAGE 4 IS FOR INTERNAL ONLY
PART NUMBER
835-00718
835-00718F
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, SMT, 8 PIN
APPROVALS
DRAWN BY
DATE
07/11/05
07/11/05
07/11/05
07/11/05
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 ± .13 X.X ± 0.3
WITHOUTAUTHORIZATION.
.XX ± .02
.X ± .5
X. ± 1
W.P. CHENG
APPROVED BY
V. TSUI
Q.A.
835-00718
PAGE
OF
01
1
4
C.M. TSUI
DO NOT SCALE
.354
9.00
.110
2.80
.118
3.00
5
.472 MAX
12.00
8
5
EE
.748
19.00 MAX
.654
16.60
835-00718
(DATE)
1
4
.071
1.80
Recommended
Pad Layout
.551
14.00
MAX
.276
MAX
7.00
0-8°
REFERENCE OR
GAUGE PLANE
.118±.010
3. 00±0.25
.354±.010
9.00±0.25
.030
0.76
MIN
.614±.020
15.60±0.51
1. Dimension are specified in
inches
with higher precedence in inches.
mm
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. For RoHS compliant version, 835-00718F, the part will be marked with “835-00718F”, instead
of “835-00718”.
.004
.010
MECHANICAL OUTLINE
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
835-00718
SCALE
PAGE
OF
01
2
4
DO NOT SCALE
1
Primary
8
ELECTRICAL SPECIFICATION @25°C:
PARAMETERS
Turns Ratio(1-2):(3-4):(8-5)
Polarity
Ls(1-2)@100kHz, 1.0Vrms
HIPOT(Winding):(Winding)
2
Secondary
UNIT
-
-
uH
Vrms
LIMITS
1 : 1 : 18 ± 2%
Per Schematic
13.1 +50%/-30%
500 Min
3
Tertiary
4
5
SCHEMATIC
6. Operating temperature: 0°C to +70°C.
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
835-00718
SCALE
PAGE
OF
01
3
4
DO NOT SCALE