SM75719L Series

PL
IA
N
T
Features
M
■ Compact surface mount packaging
■ 1500 VAC HIPOT
CO
*R
oH
S
This series is OBSOLETEAND
not recommended for new designs.
■ Dual transformer for transmit and receive
SM
YYW7571
W 9L
■ RoHS compliant*
Applications
■ Telecom
SM75719L - T1/CEPT/ISDN-PRI Transformer
Electrical Specifications @ 25 °C
Turns Ratio ±2 %
(1-3):(12-10) ...............................2CT:1
Turns Ratio ±2 %
(11-12):(1-3) ............................0.395:1
Turns Ratio ±2 %
(9-7):(4-6) ...................................2CT:1
Turns Ratio ±2 %
(9-8):(4-6) ..................................1.58:1
Polarity (Same Phase)
............................... 1,12 & 11; 4,9 & 8
OCL (10-12)
mH min. @ 10 kHz, 0.1 V ..............1.2
OCL (9-7)
mH min. @ 10 kHz, 0.1 V ..............1.2
Le (10-12)
µH max. @ 100 kHz, 0.02 V
short (1-3).......................................0.6
Le (9-7)
µH max. @ 100 kHz, 0.02 V
short (4-6).......................................0.8
Cww (1-3) to (12-10)
pF max. @ 100 kHz, 0.02 V ............40
Cww (4-6) to (9-7)
pF max. @ 100 kHz, 0.02 V ............40
DCR (10-12) (Ω max.) .....................0.80
DCR (9-7) (Ω max.) .........................0.80
DCR (1-3) (Ω max.) .........................1.30
DCR (4-6) (Ω max.) .........................0.60
HIPOT Between Pri. and Sec. Windings
(VAC)...........................................1500
Return Loss
dB typ. @ 100 KHz - 3.2 MHz .........20
Operating Temperature (°C) ......0 to +70
Product Dimensions
Electrical Schematic
1
12
11
3
10
4
9
12
10.16
MAX.
(.400)
SM75719L
DATECODE
15.24
MAX.
(.600)
1
17.14
MAX.
(.675)
8
6
7
.254 - .508
(.010 - .020)
8.63
MAX.
(.340)
E
T
E
L
O
S
B
O
2.54
10 PLCS.
(.100)
1.01 - 1.27
12 PLCS.
(.040 - .050)
DIMENSIONS:
MM
(INCHES)
TOLERANCE: ±
0.254
(.010)
NOTE: DIMENSIONS ARE EXCLUSIVE OF SOLDER
Packaging Specifications
Tape & Reel*...................... 900 pcs./reel
*”E” suffix before “L” in part number
designates tape & reel packaging, e.g.
SM75719EL.
How To Order
SM75719E L
Model
Termination
L = Tin only (RoHS Compliant)
REV. 05/13
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.