LAL1243-50

Broadband Access Transformer

Designed to meet UL 60950 and EN 60950 requirements for supplementary insulation and

250V working voltage

RoHS Compliant

Excellent THD performance

Operating Temperature -40°C to 85°C

Electrical Specifications @25℃

OCL:

PIN 1-4= 82uH ±10% @ 10KHz/0.1V/Ser.

Leakage

Inductance:

PIN 1-4= 0.35 uH Max.

@ 100KHz/0.1V

IInterwinding

Capacitance

PIN 1-8= 30 pF Max.

@ 100KHz/0.1V

T.H.D

PIN 1-4 to PIN 8-5= -80dB Max. @ 138KHz/2V

LCL

-38dBMax. @ 17MHz/0.1V

PIN 1-4= 2.0 ohm Max.

D.C.R:

PIN 8-5 = 1.0 ohm Max.

Hi-POT :

PRI. – SEC. =1500VAC/60Hz/2Seconds/1mA

Turn Ratio:

PIN1-4 : PIN 8-5 = 1.33±2% :1

Schematic

Mark

1.LAL****----LAL1243

2. X----PRODUCT LINE

3. DATE CODE----YYWW

4. G----RoHS

LAL****

LinkCom

X DATE CODE G

8.0Max

A

B

C

5.1Ref

7.8±0.5

SQ0.4±0.2

D

F

1.9±0.5 E

1.90

0.80

SUGGESTED PAD LAYOUT

PIN1

Form Ver. A