SGE2690-1G
SGE2690-1G is Transformer manufactured by Microsemi.
DESCRIPTION
This document describes and specifies the electrical and mechanical characteristics of the SGE2690-1G high voltage transformer for CCFL inverter power supplies. SGE2690-1G is the Ro HS pliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-4.
. Microsemi . C OM
ELECTRICAL CHARACTERISTICS
Inductance (@ 10Khz, 0.1V) Items Min Nom Max L1-2, L2-3 (µH) 13.8 17 21.8 L4-5 (m H) 310 426 537 Inductance (@ 100KHz, 1V) LLKG1-2, LLKG2-3 (µH) 3.6 4.1 4.6 LLKG4-5 (m H) NA NA NA Rating Note: Max output power varies depend on operating condition. Max Open Output Voltage 1200VRMS , 3sec. Max Output Voltage 850VRMS Max Output Power 2.4W DC. Resistance Min Nom Max RDC1-2, RDC2-3(mΩ) 87 95 102 RDC4-5 (Ω) 470 490 510 RDC1-2 / RDC2-3 0.96 1 1.04 Secondary Self Capacitance ( HP4192A 1MHz C meter, 30m Vrms) C4-5 (p F) 1.5 2.5 3.5 Dielectric Voltage Withstand 60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current Secondary to Core 1500VRMS min. ( 60sec) Primary to Core 750VRMS min. Primary to Secondary 750VRMS min. Items
WINDING SPECIFICATIONS
Primary Winding Sequence Wire Size & Type Number of Turns Winding Method Pin 1
- 2 1S
- 2F 0.23φ, Single Insulation, 180°C 10 Bifilar Pin 2
- 3 2S
- 3F 0.23φ, Single Insulation, 180°C 10 Secondary Pin 4
- 5 4S
- 5F 0.03φ, Triple Insulation, 180°C 1600
PHYSICAL SPECIFICATIONS & WIRING DIAGRAM
PART MARKING
SGE
-
G XYZD A
- SGE2690-1G: MSC PN, XYZ: Datecode (X:YR, YZ=WK), D: Plant Code, A: Rev.#
PACKAGING SPEC AND ORDER INFORMATION
Packaging Order Information
- SGE2690-1GTR (Tape and Reel ) TAPE & REEL : Refer to SGE2604-4 specification
Copyright © 2004 Rev. A, 2005-09-06
Microsemi
Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 1
Specification Number SGE2690-1G Revision. A (090605)
TM ®
2.4W LMT2608 80.0:1 Transformer
NOTES
. Microsemi . C OM
NOTES
PRODUCTION DATA
- Information contained in this...