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Part: EPC3145
Category:
Description: Flyback Transformer
Company: PCA Electronics Inc.
Datasheet: Download EPC3145 datasheet File size : 188 kB
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Datasheet text preview:
Flyback Transformer
ELECTRONICS INC.
EPC3145
· Used in SPMS Flyback Topolgy · Gapped Transformer · Low Core Loss Material · UL 94V-0 Recognized Components · UL 1446 Class B Insulation System · Works up to 200 KHz Switching Frequency
Primary Specification
Inductance (µH ± 10%) 10 KHz, 0.1 Vrms 302 Pins 1-2 1.17 Pins 1-2 .030 Pins 8-7 .008 Pins 6-5 .122 Pins 3-4 DCR ( Typ.) Leakage Inductance (µH Typ.) 100 KHz 0.1 Vrms 18 Pins 1-2 with 3,4,5,6,7,8 Shorted 7.916 Pins 1-2 to Pins 8-7 19.0 Pins 1-2 to Pins 6-5 13.57 Pins 1-2 to Pins 3-4 Turns Ratio 1 Minute 1500 Pri. to Sec 1 Sec. 2, Sec 3 Isolation (Vrms) 1 Minute 500 Pri., Sec 1, Sec 3 Sec. 2 to Core
Schematic
Notes : 1. Pri Ipk = 1.4 Amp 2. Pri Irms = 0.58 Amp Copper Shield 1 Pri. 2 3 Sec =3 Irms = 0.3 Amp (7 V) 4 8 Sec. =1 Irms = 3.29 Amp (12 V) 7 6 Sec. =2 Irms = 6.11 Amp (5 V) 5
Package
.787 Max. (20.00) White Dot Pin # 1
PCA EPC3145 D.C
.689 Max. (17.50)
Side
.150 Min. (3.80) .150 (3.80)
1 4
.026 (.650)
.669 Max. (17.00)
8 5
.514 (13.05)
Bottom
.201 (5.10)
.118 Max. (3.00)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3145 Rev. 5/14/03
TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com
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