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| Token Ring Isolation Transformers ELECTRONICS INC. EPA1550-X & EPA1550-X-LF * Designed for IBM and Token Ring for 16 MHz Applications * Hipot : 500 Vrms (in compliance with LAN's Safety Requirements) * Available in Single and Dual Low Profile Thru-Hole Packages * Add "-LF" after part number for Lead Free * Storage Temperature : -40C to +125C * Operating Temperature : 0C to +70C * IEEE 802.5 Compatible Electrical Parameters @ 25 C PCA Part Number EPA1550-1(-LF) [Single] EPA1550-2(-LF) [Dual] EPA1550-3(-LF) [Single] EPA1550-4(-LF) [Dual] EPA1550-5(-LF) [Dual] OCL (H Ref.) @ 100 KHz, 100 mV 750 750 250 250 400 Min. Interwinding Capacitance (pF Max.) 25 25 15 15 30 Leakage Inductance (H Max.) 0.20 0.20 0.15 0.15 0.03 Insertion Loss (dB Max.) @ 10 MHz 0.5 0.5 0.5 0.5 0.5 Return Loss (dB Min.) @ 5 MHz 20 20 20 20 20 CMR (dB Min.) @ 1.0 MHz -60 -60 -60 -60 -60 DCR ( Max.) Pri. Sec. 1.0 1.0 0.55 0.55 0.4 1.0 1.0 0.85 0.85 0.8 * Hipot : 500 Vrms Between Pri. and Sec. Windings & also from Coil to Coil in Dual Package [EPA1550-5 is Wdg to Wdg] * * Turns Ratio for EPA1550-1 & 2 : 1:1:1:1 5% ** Turns Ratio for EPA1550-3 & 4 : 1:1:2:2 5% * Turns Ratio for EPA1550-5 : 2:9:22 5% * .500 1.00 Max. Max. (25.40) (12.70) 16 9 .385 PCA .500 Max. EPA1550-2(-LF) Dual 16 Pin Package Marking : Max. D.C. Single 8 Pin Package 1 8 (9.78) PCA (12.70) EPA1550-1(LF) .015 D.C. .120 .020 .250 Max. (.381) (.305 .508) .015 (6.35) .120 .020 .250 Max. (.381) (.305 .508) (6.35) .300 .100 #24 TC (7.62) (2.54) .300 .100 #24 TC (7.62) (2.54) 1.00 Max. (25.40) Dual 20 Pin Schematic 20 19 1 2 3 4 5 6 7 8 9 10 12 11 18 17 16 15 14 13 1 2 3 4 5 6 7 8 Dual 16 Pin Schematic 16 15 14 13 12 11 10 9 1 2 3 4 Single 8 Pin Schematic 5 6 7 8 20 11 .400 PCA Max. EPA1550-5(-LF) 1 D.C. 10 (10.16) Dual 20 Pin Package .120 .020 (.305 .508) Pin 1 I.D. .018 .250 Max. (.457) (6.35) .100 (2.54) Notes : 1. Lead Finish 2. Peak Temperature Rating 3. Moisture Sensitive Levels 4. Weight 5. Packaging Information (Tubes for -1 & -3) (Tubes for -2, -4 & -5) #24 TC EPA1550-X SnPb 260C .300 (7.62) EPA1550-X-LF Hot Tin Dip (Sn) 260C (Unlimited, 30C/60%RH) (Unlimited, 30C/60%RH) MSL = 1 MSL = 1 1.318 grams (-1) 46 pieces/tube 24 pieces/tube 1.318 grams (-1) 46 pieces/tube 24 pieces/tube 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. CSA1550-X & -LF Rev. 1 8/20/07 RR TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
Price & Availability of EPA1550-1
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