REV. Status REVISION 08/14/96 TS REVISION A REFORMATTED 08/22/96 TS REVISION B REFORMATTED 07/15/97 TS REVISION C CHANGED A.7. 08/20/99 TS REVISION D ADDED RoHS 01/12/06 MP REVISION E SAFETY UPDATED FUSE INFO ADDED 6-22-09 MP THREE FLANGE SINGLE PRIMARY 6.0VA PC BOARD POWER TRANSFORMER A. Electrical Specifications (@ 25C) MODEL NUMBER | SFS-AXX.& PSSA-XX | 1. Maximum Power: 6.0 VA 2. Input Voltage and Frequency: 115V 50/60 Hz 35. Secondary Voltage: See Table A 4. Voltage Regulation: 18% TYP @ full load to no load 5. Temperature Rise: 35C TYP (45C MAX allowed) 6. Insulation Resistance: 100 MQ MIN @ 500VDC, Pri to Sec, Pri to Core 100 MQ MIN @ 500VDC, Sec to Core 7. Hi-Pot: 2500 Vrms 1 minute @ Pri to Sec 1500 Vrms 1 minute @ Pri to Core 1500 Vrms 1 minute @ Sec to Core 500 Vrms 1 minute @ Sec to Sec B. Marking: TAMURA, Tamura part number (see sheet 2), MICROTRAN, Microtran part number (see sheet 2), date code, country of origin, safety logos and input and output ratings C. Safety: Insulation Class B (130C) File No. 92957 CSA 22.2 No. 661988, File No. 069808. UL 1585, Class 2 or 3, Noninherently limited, File No. 95844. UL 506, General Purpose, File No. E91239 D. Mechanical Specifications: m 41.5 +1.02 ~ (1.634 +0.04) 34.83(1.371) MAX (_ | I | 34.55(1.36) MAX 1 2 3 4 I t 4,.8+40.8(0.190.03) 6 PLACES 4 : 8 JL 1.04(0.041) L 0.5(0.02) 6 PLACES 6 PLACES 4th HTH 2 LO ra) 7 CLEARANCE HOLE rH - _H FOR 4-40 M3) MS 1 5 @ 3.0(0.1 18) MIN TT - f 2 PLACES PREPARED BY: E. BRINER 27.0 +0.2(1 .063 +0.01) ENGINEER: DRAWING CONTROL NO.| REV MODEL DESCRIPTION MODEL SPECIFICATION SIZE 4 3FS & PSS FAMILY SAFETY ENGINEER CONTENTS OF THIS DRAWING ARE TAMURA CORPORATION OF AMERICA B.O. PRIOR NOTICE 040 Soe NR SEN DRNE, 7\00_ESCONDIDO, CA 92029 Dim: mmfin] SCL: NONE E 1 OF 2 APPROVED: PROPRIETARY NOTICE: THIS DRAWING PRINT OR DOCUMENT AND SUBJECT MATTER DISCLOSED HEREIN ARE PROPRIETARY ITEMS TO WHICH TAMURA ETAINS THE EXCLUSIVE RIGHT OF DISSEMINATION, REPRODUCTION, MANUFACTURE AND SALE. THIS DRAWING, PRINT OR DOCUMENT IS SUBMITTED IN T. BROOKS |cONFIDENCE FOR CONSIDERATION BY THE RECIPIENT ALONE UNLESS PERMISSION FOR FURTHER DISCLOSURE IS EXPRESSLY GRANTED IN WRITING. REV. Status REVISION FOR REVISION HISTORY E. Mounting Footprint: MODEL NUMBER | SFS-AXX.& PSSA-XX | 32.52(1.28) 1 - +. +. o - + 4 8 ol tt | 8.89(0.35) L 6.35(0.25) 2 PLACES Oo) 21.59(0.85) ~N T | & F. Schematic Diagram: SERIES CONNECTION WITH CENTERTAP PARALLEL CONNECTION SERIES CONNECTION PRI SEC 1 5 oO, =O Oo ___oO __ oO 6 OUTPUT O AC \_ AC OUTPUT OUTPUT O CT =O _# i 7 OUTPUT ___() ooj_ i cx 4 Oo O 3 O *Not UL recognized for series connect. G. Table A: (NOTE: all parts are dual marked with both part numbers) UL APPROVED FUSE TAMURA | MICROTRAN PARALLEL SERIES SERIES WITH CT FLO ONDARY PART NO.| PART NO. | Ac VOLTS|RMS AMPS|AC VOLTS|RMS AMPS| AC VOLTS |RMS AMPS| EACH WINDING 3FS410 | PSS4-10 5.0 1.20 10.0 0.60 5.0-CT-5.0 | 0.60 0.75A 3FS412 | PSS4-12 6.3 1.00 12.6 0.50 6.3-CT-6.3 | 0.50 0.63A 3FS416 | PSS4-16 8.0 0.80 16.0 0.40 8.0-CT-8.0 | 0.40 0.50A 3FS420 | PSS4-20 | 10.0 0.60 20.0 0.30 |10.0-CT-10.0] 0.30 0.40A 3FS424 | PSS4-24 | 12.0 0.50 24.0 0.25 |12.0-CT-12.0] 0.25 0.315A 3FS428 | PSS4-28 | 14.0 0.40 28.0 0.20 |14.0-CT-14.0] 0.20 0.25A 3FS436 | PSS4-36 | 18.0 0.34 36.0 0.17 |18.0-CT-18.0] 0.17 0.20A 3FS448 | PSS4-48 | 24.0 0.25 48.0 0.125 |24.0-CT-24.0] 0.125 0.15A PREPARED BY: |3FS456 | PSS4-56 | 28.0 0.22 56.0 0.11 |28.0-CT-28.0] 0.11 0.15A E. BRINER 3FS4120| PSS4120] 60.0 0.10 120.0* 0.05 |60.0-CT-60.0] 0.05 N/A ENGINEER: DRAWING CONTROL NO.| REV MODEL DESCRIPTION MODEL SPECIFICATION M. PITCHAI P-A1-11647. | E See Won TRENSEOPME RN UY SFSAXX & PSS4XX SAFETY ENGINEER CONTENTS OF THIS DRAWING ARE SUBJECT TO CHANGE WITHOUT 1040 SQUTH ANDREASEN DRIVE, 100_ESCONDIDO, CA. 92029 B.O. PRIOR NOTICE (951) 699-1270 "FAX 7607400536 DIM: mmfin] SCL: NONE E 20F 2 APPROVED: PROPRIETARY NOTICE: THIS DRAWING PRINT OR DOCUMENT AND SUBJECT MATTER DISCLOSED HEREIN ARE PROPRIETARY ITEMS TO WHICH TAMURA ETAINS THE EXCLUSIVE RIGHT OF DISSEMINATION, REPRODUCTION, MANUFACTURE AND SALE. THIS DRAWING, PRINT OR DOCUMENT IS SUBMITTED IN T. BROOKS |cONFIDENCE FOR CONSIDERATION BY THE RECIPIENT ALONE UNLESS PERMISSION FOR FURTHER DISCLOSURE IS EXPRESSLY GRANTED IN WRITING.