T671.H (12/12)1
pulseelectronics.com
T1/E1/CEPT/ISDN-PRI TRANSFORMER
RoHS peak reflow temperature rating 245�C
Industry’s smallest T1/E1 quad-port transformer module
Crosstalk: -60 dB typically
Operating temperature range: -40�C to +85�C
UL recognized (some parts pending approval)
Isolation voltage: 1500 Vrms
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768
Electrical Specifications @ 25°C - Operating Temperature -40°C to +85°C
RoHS-6
Compliant
Part Number
Turns Ratio
(Pri:Sec 2%)
OCL Secondary
@ 25�C
(mH MIN)
L
(μH MAX)
w/w
(pF MAX)
Isolation
Voltage
(Vrms MIN)
Package/
Schematic
Primary Pins
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
1-2, 5-6, 9-10, 13-14 &
3-4, 7-8, 11-12, 15-16
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
1-2, 7-8, 9-10, 15-16 &
3-4, 5-6, 11-12, 13-14
1-2, 5-6, 9-10, 13-14 &
3-4, 5-6, 11-12, 15-16
1-2, 5-6, 9-10, 13-14 &
3-4, 5-6, 11-12, 15-16
1-2, 7-8, 9-10, 15-16 &
3-4, 5-6, 11-12, 13-14
Octal SMT Transformer Module, Small Package
L C
TX1341NL
TX1344NL
TX1470NL
TX1471NL
TX1472NL
TX1473NL
TX1474NL
TX1475NL
1:2
1.2
.60 30
1500
YB/1
1:1 & 1:2
1.2
.60 40
1500
YB/1
1:1.41
1.2
.60 30
1500
YB/1
1:1
1.2
.60 30
1500
YB/1
1:2.4 & 1:1
1.2
.60 30
1500
YB/1
1:2 & 1:1
1.2
.60 30
1500
YB/1
1:2.42
1.2
.60 30
1500
YB/1
1:2 & 1:1
1.2
.60 30
1500
YB/1
