oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
■
T3001 Equivalent
■
Small size of 7.7 mm
■
Operating temperature -40 °C to +85 °C
■
Lead free version available (see How to
Applications
■
Telecom
*R
Order)
■
Lead free versions are RoHS compliant*
PT75426 - T3/DS3/E3/STS-1 Transformer
Electrical Specifications @ 25
°C
Turns Ratio ±2 %
(1-3):(6-4) ........................................1:1
OCL (1-3) @ 10 kHz, 0.1 Vrms
..........................................100 µH min.
OCL (1-3) @ 40 °C @ 10 kHz, 0.1 Vrms
............................................40 µH min.
Leakage Inductance (1-3)
@ 100 KHz, 0.01 Vrms, short (6-4)
........................................0.11 µH max.
Cww (Pri. to Sec. Windings)
@ 100 kHz, 0.1 Vrms ..........10 pF max.
3 dB Bandwidth (1-3):(6-4)
@ 75
Ω
impedance
..............................0.2 to 340 MHz typ.
HIPOT (Pri. to Sec. Windings) (VAC)
......................................................1500
Packaging Specifications
Tape & Reel* ........................800 pcs./reel
*“E” suffix at end of part number
designates tape & reel packaging, e.g.
PT75426E.
Product Dimensions
7.70
MAX.
(0.30)
Electrical Schematic
Pri
1
Sec
6
6
5
4
3
10.80
(.425)
4
PT75426
DATECODE
7.00
MAX.
(.275)
How to Order
PT75426E __
1
2.54
4 PLCS.
(.100)
2
3
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
6.55
MAX.
(.0258)
1.00
TYP.
(.039)
Coplanarity:
(.004)
.102
DIMENSIONS ARE:
MM
(INCHES)
0.25
(.010)
TOLERANCE: ±
NOTE: DIMENSIONS ARE EXCLUSIVE OF SOLDER
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.