SM75056E Bourns Inc., SM75056E Datasheet
SM75056E
Manufacturer Part Number
SM75056E
Description
Audio & Signal Transformers ISDN TRANSFORMER
Manufacturer
Bourns Inc.
Specifications of SM75056E
Operating Temp Range
-40C to 85C
Mounting
Surface Mount
Pin Count
16
Interwinding Capacitance Max
30/30pF
Isolation Voltage (max)
2000VACV
Lead Style
Gull Wing
Ocl Inductance (max)
1.2(Min)/1.2(Min)mH
Operating Temperature Max Deg. C
85C
Operating Temperature Min Deg. C
-40C
Primary Leakage Inductance (max)
0.6/0.6uH
Product Depth (mm)
9.4mm
Product Height (mm)
5.65mm
Product Length (mm)
12.7mm
Transformer Type
T1/E1 Transformer
Turns Ratio
1:1.26/1:1.26
Frequency Range
10 KHz to 100 KHz
Isolation Voltage
1500 Volts
Operating Temperature Range
0 C to + 70 C
Termination Style
Through Hole
Dimensions
13.46 mm L x 13.5 mm W x 12.32 mm H
Shielding
Unshielded
Lead Free Status / RoHS Status
Not Compliant
OCL (1-3)
OCL (6-8)
OCL (1-3)
OCL (6-8)
L
L
Cww (16-1)
Cww (11-6)
Turns Ratio
DCR (1-3)............................0.8 ohm max.
DCR (6-8)............................0.8 ohm max.
Polarity (1, 16, 6, 11) ............Same phase
HIPOT
Minimum Total Contact Area..........5 mm
Tape & Reel..........................700 pcs./reel
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
02/06
L
L
Electrical Specifications @ 25 °C
Contact Area of Pins on the PCB
Packaging Specifications
mH min. @ 10 kHz, 0.1 V ................1.2
mH min. @ 10 kHz, 0.1 V ................1.2
µH min. @ 10 kHz, 0.1 V,
(-40 °C to +85 °C) ..........................600
µH min. @ 10 kHz, 0.1 V,
(-40 °C to +85 °C) ..........................600
µH max. @ 100 kHz, 0.1 V
short (16-14) ....................................0.6
µH max. @ 100 kHz, 0.1 V
short (11-9) ......................................0.6
pF max. @ 100 kHz, 0.1 V ................30
pF max. @ 100 kHz, 0.1 V ................30
(1-3) : (16-14) ..................1 : 1.26 ±2 %
(6-8) : (11-9) ....................1 : 1.26 ±2 %
Between Windings................2000 VAC
(1-3)
(6-8)
2
SM75056E - T1/E1 Transformer
Features
Product Dimensions
Lead free version available (see How to
Order)
Lead free versions are RoHS compliant*
Small height of 5.65 mm
Operating temperature -40 °C to +85 °C
(.370)
(.222)
9.40
5.65
DIMENSIONS ARE:
(.328)
8.33
MAX.
MAX.
Recommended PAD layout
(.050)
(.010)
1.27
0.25
16X
(.020)
TOLERANCE: ±
0.51
(.029 ± .001)
0.74 ± 0.03
16
1
SM75056
(.350)
(.500)
12.70
8.89
(DATE)
(.350)
(.050)
8.89
1.27
16 PLCS.
MAX.
(INCHES)
(.010)
0.254
MM
9
8
0 ° - 8 °
(.075)
1.91
(.276)
7.00
MAX.
Model
Termination
Applications
240 °C
150 °C
How to Order
Electrical Schematic
Soldering Profile
Blank = Tin-lead
Telecom
MAX.
45 S
PREHEATING
L = Tin only (lead free)
1
3
6
8
4 °C/S
MAX.
90 S
SOLDERING
MAX.
30 S
SM75056E __
COOLING
IN STILL AIR
COOLING
16
14
11
9
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