Magnetic Component Specification

Specification Number

SGE2675-1

Rev. B

Linfinity Microelectronics, Inc., 11861 Western Ave., Garden Grove, CA 92841 tel. (714) 898-8121

This Document describes and specifies the electrical and mechanical characteristics of SGE2675-1 high voltage

transformer. This component should be designed and manufactured in accordance with Engineering Specification

LES2608T-01

1. Electrical Characteristics

Inductance ( at 10Khz, 0.1V)

D.C Resistance

Items

Min

Nom

Max

Items

Min

Nom

Max

L1-2 (uH)

60

85

112

Rdc1-2(m

Ω)

198

L2-3 (uH)

60

85

112

Rdc2-3(m

Ω)

198

L4-5 (mH)

428

Rdc4-5(

Ω)

493

570

Inductance ( at 100Khz, 1Vrms)

18

19

20

Should be shorted pin 4-5

0.96

1

1.04

Bifilaring

Secondary Self Capacitance

C4-5(pF)

1.9

2.2

3

HP4280A 1Mhz C meter, Floating mode

Dielectric Voltage Withstand

Secondary to Core

1500Vrms min. ( 1min. 60Hz)

Primary to Core

750Vrms min.

Primary to Secondary

60 Hz.,Arc-detect enabled, 5 sec.

min., 200uA max. leakage current

750Vrms min.

Operating Test

V4-5

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 4-5

Winding Sequence

1S-2F

2S-3F

4S-5F

Wire Size & Type

0.18

φ, Single Insulation,

130

°C

0.18

φ, Single Insulation,

130

°C

0.03

φ, Triple insulation,

130

°C

Number of Turns

22

22

1600

Winding Method

Bifilar

3. Physical Specification & Wiring Diagram