sge2648-1 Microsemi Corporation, sge2648-1 Datasheet

sge2648-1

Manufacturer Part Number

sge2648-1

Description

High Voltage Transformer For Ccfl Inverter Power Supply.

Manufacturer

Microsemi Corporation

Datasheet

1.SGE2648-1.pdf (1 pages)

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This Document describes and specifies the electrical and mechanical characteristics of SGE2648-1 high voltage transformer

for CCFL inverter power supply. This component should be designed and manufactured in accordance with Engineering

Specification LES3811T

1. Electrical Characteristics

2. Winding Specifications

3. Physical Specification & Wiring Diagram

L1-2, L2-3 (uH)

L4-5 (mH)

(uH)

C4-5 (pF)

LKG2-4

Items

Secondary to Core

Primary to Core

Primary to Secondary

V4-5

Winding Sequence

Wire Size & Type

Number of Turns

Winding Method

LKG4-6

Microsemi Integrated Products. 11861 Western Ave., Garden Grove, CA 92841 tel. (714) 898-8121

Should be shorted pin 4-5

24.5

890

2.0

243

Inductance ( at 100Khz, 1Vrms)

Min

Secondary Self Capacitance

Dielectric Voltage Withstand

Operating Test

Inductance ( at 10Khz, 0.1V)

60 Hz.,Arc-detect enabled, 5

sec. min., 200uA max.

leakage current

Primary driven with 60 kHz.

sine wave source (pin 1-3),

secondary measured with

Tektronix P6015 (or equiv.)..

Magnetic Component Specification

#34, Single Insulation,

1012

26.5

Nom

282

2.5

Pin 1 – 2

180°C

2S-1F

1210

28.5

329

Max

3.0

Primary

Bifilar

#34, Single Insulation,

R1-2, R2-3(mΩ)

Rdc4-5(Ω)

R1-2/R2-3

Balance of Primary DC resistance will be

HP4280A 1Mhz C meter, Floating mode

Items

used as Bifilar winding measure tool

Pin 2-3

180°C

3S-2F

2500Vrms min. ( 1min. 60Hz)

1000Vrms min.

2000Vrms min.

0.96

420

405

Min

#46, Triple insulation,

D.C Resistance

Specification Number

Secondary

Nom

440

415

Pin 4-5

180°C

5S-4F

1700

Rev. B (073001)

SGE2648-1

1.04

460

430

Max

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