SM75057 Series

PL
IA
N
T
Features
M
■ Operating temperature -40 °C to +85 °C
CO
*R
oH
S
This series is obsolete and not
recommended for new designs.
SM75057PEL is a possible
alternative.
■ Low height of 5.65 mm
■ RoHS compliant*
SM
YYW7505
W 7L
Applications
■ Telecom
SM75057EL - T1/E1 Transformer
Electrical Specifications @ 25 °C
OCL (1-3)
mH min. @ 10 kHz, 0.1 V ..............1.2
OCL (6-8)
mH min. @ 10 kHz, 0.1 V ..............1.2
OCL (1-3)
µH min. @ 10 kHz, 0.1 V,
(-40 °C to +85 °C) .........................600
OCL (6-8)
µH min. @ 10 kHz, 0.1 V,
(-40 °C to +85 °C) .........................600
LL (1-3)
µH max. @ 100 kHz, 0.1 V
short (16-14)...................................0.6
LL (6-8)
µH max. @ 100 kHz, 0.1 V
short (11-9) .....................................0.6
Cww (16-1)
pF max. @ 100 kHz, 0.1 V ..............30
Cww (11-6)
pF max. @ 100 kHz, 0.1 V
30 Turns Ratio
(1-3) : (16-14) ......................1 : 2 ±2 %
(6-8) : (11-9) ........................1 : 2 ±2 %
DCR (1-3) ........................0.5 to 0.8 ohm
DCR (6-8) ........................0.5 to 0.8 ohm
DCR (16-14) ....................0.9 to 1.6 ohm
DCR (11-9) ......................0.9 to 1.6 ohm
Polarity (1, 16, 6, 11) ..........Same phase
HIPOT
Between Windings ..............2000 VAC
Packaging Specifications
Tape & Reel*...................... 700 pcs./reel
*”E” suffix before “L” in part number
designates tape & reel packaging, e.g.
SM75057EL.
How To Order
SM75057E L
Product Dimensions
Electrical Schematic
1
12.70
MAX.
(.500)
16
16
3
14
6
11
9.40
MAX.
(.370)
9
(DATE)
1
8
1.27
(.050)
8
7.00
MAX.
(.276)
SM75057L
8.89
(.350)
9
5.65
MAX.
(.222)
Soldering Profile
0.51
(.020)
240 °C
16 PLCS.
4 °C/S
150 °C
45 S
MAX.
COOLING
IN STILL AIR
90 S
MAX.
PREHEATING
0.25
(.010)
0°-8°
30 S
MAX.
SOLDERING
8.89
(.350)
COOLING
1.27
(.050)
8.33
(.328)
16X
1.91
(.075)
0.74 ± 0.03
(.029 ± .001)
Recommended PAD layout
DIMENSIONS:
MM
(INCHES)
TOLERANCE: ±
0.254
(.010)
Model
Termination
L = Tin only (RoHS Compliant)
REV. 08/14
*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.