REVISIONS
REV.
01
02
03
04
05
06
07
08
DESCRIPTION
FIRST RELEASE FOR RFQ#D2004-5549b
UPDATE DRAWING FOR REDUCING OVERALL HEIGHT
REDUCE OVERALL HEIGHT PER CUSTOMER REQUEST
REVISE THE SPECIFICATION PER NEW CUSTOMER INPUT
TIGHTEN DCR SPECIFICATION PER CUSTOMER REQUEST
TIGHTEN HIPOT SPECIFICATION PER CUSTOMER REQUEST
UPDATE INTERNAL DRAWING
UPDATE DIMENSION AS PER CUSTOMER REQUEST
ECN NO.
N/A
EE6150
EE6194
EE6218
EE6511
EE6644
EE8590
EE10380
DATE
10/28/04
02/24/05
03/07/05
03/11/05
05/06/05
05/26/05
09/21/06
05/22/08
PAGE 4 IS FOR INTERNAL ONLY
PART NUMBER
821-01760
821-01760F
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, SHDSL, SMT, 8 PIN
APPROVALS
DRAWN BY
DATE
05/22/08
05/22/08
05/22/08
05/22/08
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 ± .13 X.X
? 0.3
WITHOUTAUTHORIZATION.
.XX ± .02
.X ± .5
X.
? 1
W.P. CHENG
APPROVED BY
V. TSUI
Q.A.
821-01760
PAGE
OF
08
1
4
C.M. TSUI
DO NOT SCALE
.295
7.50
5
1
.390
9.91 MAX
2
3
4
.100
2.54
.098
2.50
.391
9.93
.046
1.17
.395
10.03 MAX
EE
1-1760
(DATE)
8
7
6
5
RECOMMENDED
PAD LAYOUT
.
0
35±.012
0
.
9
0
±0.30
.500
12.70 MAX
0-8°
Reference or
gauge plane
.098±.010
2.50
±0.25
.016±.00
5
0.40
±0.
13
.295±.010
7.50
±0.25
.050±.010
1.27±0.25
.380±.010
9.65
±0.25
1. Dimensions are specified in
inches
with higher precedence in inches.
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, 821-01760F, the part will be marked with “1-1760F”,
instead of “1-1760”.
MECHANICAL OUTLINE
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
821-01760
SCALE
PAGE
OF
08
2
4
DO NOT SCALE
ELECTRICAL SPECIFICATION @25
°
C:
PARAMETERS
Turns Ratio(1-4):(8-5), short 3+2
Polarity
Ls(1-4)@10kHz, 0.05Vrms, short 3+2
LL(1-4), Short 3+2, 8+5@100kHz, 0.05Vrms
Cww(1-3-2-4):(8-5)@100kHz, 0.05Vrms, short 3+2, for reference only
DCR(8-5), for reference only
DCR(1-4), short 3+2, for reference only
Hipot(1-3-2-4):(8-5)
UNIT
-
-
mH
UH
PF
Ω
Ω
Vrms
dB
LIMITS
4.5 : 1 ± 1%
Per Schematic
1
8
3.0
±
6
%
25 Max
75 Max
1.2 Max
PRI
(Line)
3
2
5
SEC
(Device)
4
6.0
Max
1800 Min
-84 Max
SCHEMATIC
IMD@f
0
=4.5kHz, f
IM
, 5Vrms, 60mADC
6. The transformer is designed to reflect 135 ohms on the primary with 6.1 ohms loaded on the
secondary.
7. The transformer is designed to meet UL60950 supplementary insulation for a primary circuit
with working voltage of up to 250Vrms.
8. Operating temperature: -40°C to +85°C.
SCALE
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
821-01760
PAGE
OF
08
3
4
DO NOT SCALE
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