REVISIONS
REV.
01
DESCRIPTION
FIRST RELEASE FOR RFQ#D2010-7505
ECN NO.
N/A
DATE
05/27/10
PAGE 4 IS FOR INTERNAL ONLY
PART NUMBER
821-00443
821-00443F
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, ISDN U-INTERFACE,
SMT, 10 PIN
APPROVALS
DRAWN BY
DATE
05/27/10
05/27/10
05/27/10
05/27/10
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.
821-00443F
PAGE
OF
01
1
4
C.M. TSUI
DO NOT SCALE
5
.530
13.46 MAX
.100
2.54
.394
10.00
10
6
.098
2.50
.705
17.91
.695
17.65 MAX
821-00443
EE
(DATE)
1
5
.051
1.30
RECOMMENDED
PAD LAYOUT
.028± .003
0.71±0.08
.004-.020
0.10-0.51
.485
12.32 MAX
REFERENCE OR
GAUGE PLANE
.098±.010
2.50±0.25
.394±.010
10.00±0 .25
.040±.010
1.02±0.25
0-8°
MECHANICAL OUTLINE
1. Dimensions are specified in
inches
with higher precedence in inch.
mm
2. Unless otherwise specified, all tolerances are ±
0.25
.
3. Coplanarity:
.005
max.
0.13
4. "(DATE)" includes at least manufacturing date code(in YYWW format) plus two character
country code.
5. For RoHS compliant version, 821-00443F, the part will be marked with “821-00443F”, instead
of “821-00443”.
SCALE
.010
E & E Magnetic Products Ltd.
DRAWING NO./MODEL
REV
821-00443F
PAGE
OF
01
2
4
DO NOT SCALE
ELECTRICAL SPECIFICATION @25
°
C:
PARAMETERS
Turns Ratio(1-2-4-5):(10-9-7-6)
Polarity
Ls(1-5)@10kHz, 0.10Vrms, short 2+4@0-50mA
DCR(1-5),short2+4
DCR(10-6), short 9+7
Return Loss@10KHz-25KHz
Longitudinal Balance@281Hz-40KHz
Hipot(1-2-4-5):(10-8-6)
1
10
UNIT
-
-
mH
Ω
Ω
dB
dB
Vrms
LIMITS
2CS : 1CS ± 2%
Per Schematic
13.5 - 16.5
7.00 max
3.50 max
20.0 min
55.0 min
1500 min
PRI
(Line Side)
2
4
9
7
SEC
(Chip Side)
5
6
SCHEMATIC
E & E Magnetic Products Ltd.
6. Operating temperature range: 0°C to +70°C.
DRAWING NO./MODEL
REV
821-00443F
SCALE
PAGE
OF
01
3
4
DO NOT SCALE
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