TSD-1854

TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC
FIGURE 1: SCHEMATIC DIAGRAM
WHITE DOT
DENOTES PIN#1
PARAMETER
MIN.
SPEC LIMITS
TYP.
PRIMARY INDUCTANCE
VOLTAGE = 0.250Vrms
FREQUENCY = 100 KHZ
250
270
MAX.
UNITS
290
µHY
1,2
PRIMARY
14,15
3,4
SECONDARY
5,6
TURN RATIO'S:
SEC (14,15 - 10,11) : PRI (3,4 - 1,2)
BIAS (5,6 - 7,8) : PRI (3,4 - 1,2)
PRI LEAKAGE INDUCTANCE
100 KHz, 250mV, TIE SEC'S
HIPOT:
PRI & BIAS TO SECONDARY
PRI TO BIAS
---------------
1 : 2.57
1 : 7.2
---------------
+ 4%
+ 4%
--------
--------
10
µHY
3000
600
---------------
---------------
Vrms
Vrms
BIAS
10,11
7,8
PRI, BIAS & SECONDARY PINS# 1-2, 3-4, 5-6, 7-8,
10-11, 14-15 MUST BE RESPECTIVLEY CONNECTED
TOGETHER FOR PROPER OPERATION.
NOTE1:
A) ALL MATERIALS MEET "UL", "CSA" & "IEC" REQUIREMENTS
B) ALL MATERIAL RATED 130C OR BETTER.
C) DESIGNED TO MEET >6.5mm CREEPAGE REQUIREMENTS.
D) VARNISH FINISHED ASSEMBLY.
FIGURE 2: PHYSICAL DIMENSIONS mm (INCHES)
46.0
(1.810)
MAX
44.0
(1.732)
MAX
WHITE DOT
OVER PIN#1
P TSD-1854
M YYWW
35.56
(1.40)
MAX
10.0
(.394)
1
5.0
(.197)
∅ 0.8
(.032)
8
35.0
(1.378)
35.0
(1.378)
1
3
4
5
6
7
8
35.0
(1.378)
16
15
14
13
12
11
10
9
REV.
05/07/03
06/03/03
07/18/03
08/05/03
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MM
DIMENSIONAL TOLERANCES ARE:
DECIMALS
ANGLES
.X
+ .25
+0 O 30'
.XX + .15
DO NOT SCALE DRAWING
DESCRIPTION OF CHANGES
ORIGINAL RELEASE
RE-DESIGN TO MEET 1.5" HT
CORRECT WINDING INSTRUCTION
UPDATED RELEASE
FLYBACK TRANSFORMER CONTROL DRAWING
PREMIER P/N: TSD-1854
REVISION: 08/05/03
DRAWN BY: PETER PHAM
REF: TOP 250
SCALE: NONE
SHEET: 1 OF 3
BY
PP
PP
PP
LL