SM74346EL Bourns Inc., SM74346EL Datasheet
SM74346EL
Manufacturer Part Number
SM74346EL
Description
Manufacturer
Bourns Inc.
Datasheet
1.SM74346EL.pdf
(1 pages)
Specifications of SM74346EL
Operating Temp Range
0C to 70C
Mounting
Surface Mount
Pin Count
16
Interwinding Capacitance Max
30/30pF
Isolation Voltage (max)
1500VACV
Lead Style
Gull Wing
Ocl Inductance (max)
1.2(Min)mH
Operating Temperature Max Deg. C
70C
Operating Temperature Min Deg. C
0C
Primary Leakage Inductance (max)
0.6uH
Product Depth (mm)
9.58mm
Product Height (mm)
6.22mm
Product Length (mm)
12.83mm
Turns Ratio
1CT:2CT/1CT:2CT
Lead Free Status / RoHS Status
Compliant
OCL (16-14)
OCL (6-8)
LL (16-14)
LL (6-8)
Cww (16-1)
Cww (6-11)
DCR (16-14) ohm max. ......................0.7
DCR (6-8) ohm max. ..........................0.7
DCR (1-3) ohm max. ..........................1.4
DCR (11-9) ohm max. ........................1.4
Turns Ratio
Polarity (1, 16, 6, 11) ...........Same phase
HIPOT
Operating Temperature (°C) .......0 to +70
*CT : center tap
Model
Termination
REV. 09/08
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Customers should verify actual device performance in their specifi c applications
Tape & Reel* ...................... 700 pcs./reel
*”E” suffi x before “L” in part number
designates tape & reel packaging, e.g.
SM74346EL.
Specifi cations are subject to change without notice.
How To Order
Electrical Specifi cations @ 25 °C
Packaging Specifi cations
mH min. @ 10 kHz, 0.1 V ...............1.2
µH max. @ 100 kHz, 0.1 V,
short (1-3) .......................................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
(16-14) : (1-3) .............1CT : 2CT ±5 %
(6-8) : (11-19) .............1CT : 2CT ±5 %
Between Windings .............. 1500 VAC
Between Transformers ........ 1500 VAC
L = Tin only (lead free)
mH min. @ 10 kHz, 0.1 V ..............1.2
SM74346E L
Features
■
■
■
■
SM74346EL - T1/CEPT/ISDN Transformer
Electrical Schematic
Low height of 6.22 mm
HIPOT of 1500 VAC
Dual transformer for transmit and receive
RoHS compliant*
1
2
3
6
7
8
16
15
14
11
10
9
Applications
■
Telecom
Product Dimensions
(.375)
(.245)
9.58
6.22
(.018 .002)
MAX.
MAX.
0.46 0.05
DIMENSIONS:
TOLERANCE: ±
(.328)
(.050)
8.83
Recommended PAD layout
(.010)
1.27
0.25
16X
16
SM74346L
1
(.029 .001)
0.74 0.03
(.505)
12.83
(DATE)
(.350)
(.350)
8.89
8.90
(.050)
16 PLCS.
MAX.
1.27
(INCHES)
0.254
(.010)
MM
9
8
0 - 8
16 SURFACES
(.280)
7.10
(.075)
1.91
(.004)
MAX.
0.10
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