REVISIONS
REV.
01
02
DESCRIPTION
FIRST RELEASE FOR RFQ#D2005-6012
TIGHTEN DCR SPECIFICATION
ECN NO.
N/A
EEE8600
DATE
08/18/05
09/22/06
PAGE 4 IS FOR INTERNAL ONLY
PART NUMBER
821-01805
821-01805F
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, ADSL/ADSL+, CO,
SMT, 8 PIN, EXT. TEMP.
APPROVALS
DRAWN BY
DATE
09/22/06
09/22/06
09/22/06
09/22/06
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.
821-01805
PAGE
OF
02
1
4
C.M. TSUI
DO NOT SCALE
.224
5.70
.091
2.30
８．００
1
.315
MAX
4
.075
1.90
.339
8.60
.035
0.90
.335
8.50 MAX
EE
1-1805
(DATE)
8
5
RECOMMENDED
PAD LAYOUT
.016
0.40 SQ.
.362
9.20 MAX
0-8°
Reference or
Gauge Plane
.075±.012
1.90±0.30
.224±.012
5.70±0.30
.055±.012
1.40±0.30
1. Dimensions are specified in
inches
with higher precedence in mm.
mm
2. Unless otherwise specified, all tolerance are ±
.010
.
0.25
3. Coplanarity:
.004
max.
0.10
4. "(DATE)" includes at least the manufacturing date code(in YYWW format) plus two
character country code.
5. For RoHS compliant version, 821-01805F, the part will be marked with “1-1805F”, instead of “1-
1805”.
MECHANICAL OUTLINE
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
821-01805
SCALE
PAGE
OF
02
2
4
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1
8
ELECTRICAL SPECIFICATION @25
°
C:
PARAMETERS
Turns Ratio(Line Side):(Chip Side)
Polarity
Ls(1-4), short 2-3@10kHz, 0.1Vrms
LL(1-4), short 2-3, 8-6-7-5@100kHz, 0.1Vrms
DCR(Line Side), for reference only
DCR(Chip Side), for reference only
THD@25kHz, 5Vrms
Longitudinal Balance@2.2MHz, for reference only
Hipot(1-3-2-4):(8-6-7-5)
UNIT
-
-
mH
uH
Ω
Ω
dB
dB
Vrms
LIMITS
0.408 : 1 ± 1%
Per Schematic
1.1 ± 9%
10.5 Max
3.0 Max
16.0 Max
- 70 Max
- 45 Max
1500 Min
3
LINE SIDE
2
6
CHIP SIDE
7
4
5
SCHEMATIC
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
6. Operating temperature: -40°C to +85°C.
7. The transformer is designed to meet EN60950 Functional Insulation.
821-01805
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02
3
4
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