SM75225L Series

T
PL
IA
N
M
■ Compact surface mount packaging
■ Operating temperature -40 °C to +85 °C
CO
*R
oH
S
This series is OBSOLETEAND
not recommended for new designs.
Features
■ PE68825 equivalent
SM
YYW7522
W 5L
■ RoHS compliant*
Applications
■ Telecom
SM75225L - T1/CEPT/ISDN-PRI Dual Transformers
Electrical Specifications @ 25 °C
Turns Ratio ±2 %
(1-2-3):(12-10) ......................1.15 CT:1
Turns Ratio ±5 %
(4-5-6):(9-8-7)......................1 CT:2 CT
Polarity .. 1,2 & 12; 4,5,9 & 8 same phase
OCL (12-10) @ 10 kHz, 0.01 V
.........................................1.6 mH min.
OCL (4-6) @ 10 kHz, 0.1 V
.........................................1.6 mH min.
OCL (12-10) @ 10 kHz, 0.01 V, -40 °C
.........................................0.6 mH min.
OCL (4-6) @ 10 kHz, 0.01 V, -40 °C
.........................................0.6 mH min.
Le (12-10) @ 100 kHz, 0.1 V,
Short (1-2-3) .................... 0.8 µH max.
Le (4-6) @ 100 kHz, 0.1 V,
Short (9-8-7) .................... 0.8 µH max.
Cww (1-12) @ 100 kHz, 0.1 V
..........................................60 pF max.
Cww (4-9) @ 100 kHz, 0.1 V
..........................................50 pF max.
DCR (1-3) (Ω max.) .........................1.00
DCR (12-10) (Ω max.) .....................1.00
DCR (4-6) (Ω max.) .........................1.00
DCR (9-7) (Ω max.) .........................2.00
HIPOT (VAC) ..................................1500
*CT : center tap
Packaging Specifications
Product Dimensions
Electrical Schematic
1
12
2
Pri
3
10
12
SM75225L
DATECODE
1.15 CT : 1
4
9
Pri 5
8
6
7
1
.508
TYP.
(.020)
17.14
MAX.
(.675)
.254 - .508
(.010 - .020)
8.63
MAX.
(.340)
1 CT : 2 CT
E
T
E
L
O
S
B
O
2.54
(.100)
12.7
(.500)
11.58
MAX.
(.456)
Coplanarity:
1.01 - 1.27
(.040 - .050)
15.24
MAX.
(.600)
DIMENSIONS:
MM
(INCHES)
TOLERANCE: ±
0.25
(.010)
Tape & Reel*...................... 330 pcs./reel
*”E” suffix before “L” in part number
designates tape & reel packaging, e.g.
SM75225EL.
.102
(.004)
NOTE: DIMENSIONS ARE EXCLUSIVE OF SOLDER
How To Order
SM75225E 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.