Audio Transformer ELECTRONICS INC. EPA3827G & EPA3827G-LF • Designed for applications such as Telephones Sets PBX’s, DLC Systems & Central Office Switches • Good Insertion Loss & Return Loss for Audio/Voiceband Frequency Range • Add “-LF” after part number for Lead Free • Surface Mount Package • 1500 Vrms Isolation Electrical Parameters @ 25° C Insertion Loss (dB Max.) Return Loss (dB Min.) Characteristics Impedance (Ω) DCR (Ω Max.) @ 200Hz @ 1 KHz @ 20 KHz @ 100 KHz @ 200Hz @ 1 KHz @ 10 KHz --- Pri. Pins 2-4 Sec. Pins 9-7 1.0 -1.0 -1.0 -1.9 -15 -25 -25 600 30 50 Package Schematic .490/.530 (12.45//13.46) Pri. .100 (2.54) .098 (2.49) Marking: PCA EPA3827G D.C. Pin 1 I.D. Sec. 2 9 4 7 1:1 .700 .506/.516 (12.85/13.11) (17.78) .026/.030 (.660/.762) .095/.105 (2.41/2.67) .470 (11.94) .005/.015 (.127/.381) .051 (1.29) .010/.014 (.254/.356) 0°-8° .039 (.991) .665/.675 (16.89/17.15) .395/.405 (10.03/10.29) EPA3827G EPA3827G-LF 1. Lead Finish Notes : SnPb Hot Tin Dip (Sn) † 2. Peak Solder Rating 225°C 260°C 1 (Unlimited, ≤30°C/60%RH) 1 (Unlimited, ≤30°C/60%RH) 3. Moisture Sensitive Levels (MSL) 4. Weight 5. Packaging Information (Tube) 7.2 grams 7.2 grams TBD pcs / tube TBD pcs / tube † Lead Material : Matte Tin with Ni Flash Barrier 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. CSA3827G & -LF Rev. 1 6/12/06 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com