ADSL
UM MODEL NO.:
UT20188S
SPECIFICATIONS
ADSL Transformer for Conexant AccessRunner Chipset
REV.
A4
05/13
Electrical specification at 25
o
C:
1.)Turns Ratio and Polarity
2.)D.C.R
: 3.3CS : 1CS
鹵2%
, Line Side : Chip Side .
: 0.55鈩?max. , PIN(10-7).
: 0.55鈩?max. , PIN(9-6) .
: 0.20鈩?max., PIN(1-4) .
: 0.20鈩?max., PIN(2-5) .
: 800uH
鹵5%,
at 10KHz 100mV, PIN(10-6) ; PIN(7-9) shorted .
: 10uH max. , at 100KHz 100mV, PIN(10-6); PIN(7-9)&PIN(1-4-2-5) shorted.
: 50dB min ., 30KHz ~ 1.1MHz .
: -87dB max. , at 30KHz 2.5Vrms .
: 1500Vac 60s or 1875Vac 2s , Line side to Chip side .
: -40 to +85
o
C
3.)Line Side Inductance
4.)Leakage Inductance
5.)Longitudinal Balance
6.)T.H.D
7.)HI-pot test
8.)Operating Temperature
Note: The SBBG series transformer meets the specifications for supplementary insulation per UL60950-1,
CSA60950-1, IEC60950-1 with working voltage of 250V.
Schematic diagram & Dimension:
Line side
Chip side
Green Product
Pb
NOTE : 1. Packaging Information: Tape and Reel according to Item NO.鈥淓P13(SMD)鈥?OF DATA SHEET 01-00
2. For RoHS compliant products:
a.) The UMEC ordering code:
TG-UT20188S
b.) Date Code suffix to 鈥淕鈥?(xxxxG).
c.) Solder : Sn/Ag/Cu .
3. Specifications are subject to change without prior notice.
SBBG
UT20188S
N
UMEC
SUGGESTED P.C.B. LAYOUT
UNIT : mm
AGENCY APPROVALS
UL60950-1
: FILE NO. E212730
CSA 60950-1 (via C-UL)
: FILE NO. E212730
Nemko (EN60950-1)
: Certificate NO. P05203908
IEC950/EN60950
Tolerances :
鹵0.2mm
: CB JPTUV-005419
Nordic, Japan, & Australia Deviations
: CB JPTUV-005419
IEC60950-1
: in processing
E10-033-C
UNIVERSAL MICROELECTRONICS CO.,LTD
TEL:886-4-23590096 FAX:886-4-23590129
http://www.umec-web.com
E
-mail:business@umec.com.tw
3,27TH RD.,TAICHUNG INDUSTRIAL PARK,
TAICHUNG,TAIWAN,R.O.C
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