PT74263N Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – T1/CEPT/ISDN-PRI Transformer

*RoHS ^{VCEOARMVSAPIOILLINAASBNLTE}
Features
■ Surface mount packaging
■ HIPOT 1500 VAC
■ Small design
■ Lead free version available (see How to
Order)
■ Lead free versions are RoHS compliant*
Applications
■ Telecom
PT74263N - T1/CEPT/ISDN-PRI Transformer
Electrical Specifications @ 25 °C
Turns Ratio ±2 %
(1-3):(6-5):(5-4) ......................1:1:0.266
Inductance (mH min.)
(1-3) ................................................1.2
Leakage Inductance (µH max.)
(1-3), Short (6-4) ............................0.51
Cww (pF max)
(1-3) to (6-4) ......................................35
DCR (Ω max.)
(1-3) ................................................0.6
DCR (Ω max.)
(6-4) ................................................0.8
HIPOT (VAC)
(1-3) to (6-4) ..................................1500
Return Loss (1-3)
Input impedance (1-3) = 75 Ω
Output impedance (6-4) = 120 Ω
51-102 kHz..........................12 dB min.
102-2046 kHz
18 dB min.
2048-3072 kHz....................14 dB min.
Operating Temperature (°C) ........0 to +70
Packaging Specifications
Tape and Reel......................500 pcs./reel
Product Dimensions
7.10
(.280)
MAX.
654
10.15
(.400)
MAX.
7.10
(.280)
123
2.54
(.100)
TYP.
6.34
(.250)
MAX.
0.25
(.010)
TYP.
1.52
(.060)
7.10
(.280)
0.89 - 1.14
(.035 - .045)
0.38
(.015)
TYP.
Electrical Schematic
1
6
5
3
4
How to Order
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
PT74263N __
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCE: ± ^0.25
(.010)
03/05
*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.