oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
■
Surface mount packaging
■
HIPOT 1500 VAC
■
Small design
■
Lead free version available (see How to
Applications
■
Telecom
*R
Order)
■
Lead free versions are RoHS compliant*
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
MAX.
(.280)
1
Electrical Schematic
6
6
5
4
5
3
4
10.15
MAX.
(.400)
7.10
(.280)
How to Order
PT74263N __
1
2.54
TYP.
(.100)
6.34
MAX.
(.250)
0.25
TYP.
(.010)
2
3
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
1.52
(.060)
7.10
(.280)
0.89 - 1.14
(.035 - .045)
0.38
TYP.
(.015)
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.
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
