Specification Number

SGE2687-1G

Revision. A (090605)

4W LMT2110 80.0:1 Transformer

TM

®

Microsemi

DESCRIPTION

This document describes and specifies the electrical and mechanical characteristics of the SGE2687-1G high voltage transformer for CCFL inverter power

supplies. SGE2687-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-3.

ELECTRICAL CHA RACTERISTICS

Inductance (@ 10Khz, 0.1V)

DC. Resistance

Items

Min

Nom

Max

Items

Min

Nom

Max

L2-3, L3-4 (µH)

40

51.5

59.5

100

111

125

L6-7 (mH)

1024

1213

1396

350

361

390

Inductance (@ 100KHz, 1V)

0.96

1

1.04

2.5

2.9

3.7

Secondary Self Capacitance

( HP4192A 1MHz C meter, 30mVrms)

NA

NA

NA

2.0

2.5

3.5

Rating

Note: Max output power varies depend on operating condition.

Dielectric Voltage Withstand

60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current

Max Open Output Voltage

Secondary to Core

Max Output Voltage

Primary to Core

Max Output Power

4W

Primary to Secondary

W I NDING SPECIF ICATIONS

Primary

Secondary

Pin 2 – 3

Pin 3 – 4

Pin 6 – 7

Winding Sequence

2S – 3F

3S – 4F

6S – 7F

Wire Size & Type

#33, Single Insulation, 180°C

#33, Single Insulation, 180°C

#46, Triple Insulation, 180°C

Number of Turns

10

10

1600

Winding Method

Bifilar

PHY S ICAL SPEC IFICAT IONS & WIRING DIAGRAM

PART MARKING

SGE

- G XYZD A –

SGE2687-1G: MSC PN, XYZ: Datecode (X:YR, YZ=WK), D: Plant Code, A: Rev.#

PACKAGING SPEC AND ORDER INFORMATION

Packaging Order Information –

SGE2687-1G ( Standard for TRAY)

SGE2687-1GTR (Tape and Reel )

TAPE & REEL :

Refer to SGE2604-3 specification

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 1

Copyright

© 2004

Rev. A, 2005-09-06