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