Magnetic Component Specification

Specification Number

SGE2698-1

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

This Document describes and specifies the electrical and mechanical characteristics of SGE2698-1 inverter transformer for

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

Specification LES1410T

1. Electrical Characteristics

Inductance ( at 10Khz, 0.1V)

D.C Resistance

Items

Min

Nom

Max

Items

Min

Nom

Max

L1-2, L2-3 (uH)

94

106

118

R1-2,R2-3(m

Ω)

255

265

275

L6-5 (mH)

836

938

1040

Rdc6-5(

Ω)

830

871

912

Inductance ( at 100Khz, 1Vrms)

R1-2/R2-3

0.96

1

1.04

(uH)

5.5

6.0

6.5

Should be shorted pin 6-5

Balance of Primary DC resistance will be

used as Bifilar winding measure tool

Secondary Self Capacitance

C6-5 (pF)

2.0

3.2

5.0

HP4280A 1Mhz C meter, Floating mode

Dielectric Voltage Withstand

Secondary to Core

1200Vrms min. ( 1min. 60Hz)

Primary to Core

1000Vrms min.

Primary to Secondary

60 Hz.,Arc-detect enabled, 5

sec. min., 200uA max.

leakage current

1200Vrms min.

Operating Test

V6-5

Primary driven with 80 kHz.

sine wave source (pin 1-3),

secondary measured with

Tektronix P6015 (or equiv.)..

1200Vrms min.

2. Winding Specifications

Primary

Secondary

Pin 1 – 2

Pin 2-3

Pin 6-5

Winding Sequence

1S-2F

2S-3F

6S-5F

Wire Size & Type

0.15φ, Single Insulation,

130

°C

0.15φ, Single Insulation,

130

°C

#50, Class 2 (JIS3202),

130

°C

Number of Turns

17

17

1600

Winding Method

Bifilar

3. Physical Specification & Wiring Diagram