PM-IU15 - Premier Magnetics

FIGURE 1: SCHEMATIC DIAGRAM
TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC
ISDN U SMD ISOLATION TRANSFORMER.
PARAMETER
MIN.
TURNS RATIO: 6-10 : 5-1 (SEC :PRI)
--------
PRIMARY INDUCTANCE (5-1):
VOLTAGE = 0.250Vrms
FREQUENCY = 10 KHZ
26.0
PRIMARY DC BIAS CURRENT
THD < 70dB
0.0
PRIMARY LEAKAGE INDUCTANCE:
VOLTAGE = 0.250Vrms
FREQUENCY = 10 KHZ
--------
SPEC LIMITS
TYP.
MAX.
1 : 1.25
29.5
-------105
--------
+ 3%
33.0
mHy
40.0
150
WHITE DOT
DENOTES PIN #1
UNITS
1
10
PRI #1B
PRIMARY
(LINE SIDE)
mA
7.50
7.50
Ohms
Ohms
LONGITUDINAL BALANCE OF PRI.
1KHz TO 4 KHz
4KHz TO 160 KHz
-60
-58
-80
-70
---------------
dB
dB
Cw/w @ 10KHz (FULL PRI TO SEC)
--------
50.0
100.0
pF
--------
--------
Vac
HI-POT: 50/60Hz
PRIMARY TO SECONDARY
SEC #1A
6
1500
NOTE:
1) PRIMARY CENTER TAP IS FORMED
BY CONNECTING PIN#2 TO PIN#4
FIGURE 2: RECOMENNDED PCB LAYOUT
DIMENSIONS IN INCHES (mm)
FIGURE 2: PHYSICAL DIMENSIONS IN INCHES, (mm)
7
6
.800
(20.32)
.050
(1.27)
PIN #1
WHITE DOT
1
2
3
4
SECONDARY
(CHIP SIDE)
5
6.30
6.32
8
4
PRI #1A
---------------
9
8
µHy
DCR:
EACH HALF OF PRIMARY (2-1 & 5-4)
SECONDARY (6-10)
10
SEC #1B
2
.150
(3.81)
1
10
5
6
.100
(2.54)
5
.520
(13.20)
MAX
.530
(13.46)
MAX
CORE
TAPED
P PM-IU15
M YYWW
.480
(12.19)
MAX
.010
(0.25)
.100
(2.54)
.028
(0.70)
1
2
3
4
.028
(0.7)
MIN
5
.52
(13.2)
EP13, SMD
10
9
8
7
.590
(15.00)
MIN
.787
(20.00)
MAX
.787
(20.00)
MAX
REV.
04/08/96
05/20/96
06/04/96
6
P Premier
M Magnetics Inc.
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
DIMENSIONAL TOLERANCES ARE:
DECIMALS
ANGLES
.XX + .05
+ 0 O 30'
.XXX + .010
DO NOT SCALE DRAWING
DESCRIPTION OF CHANGES
ORIGINAL RELEASE
CORRECTED INDUCTANCE RANGE.
UPDATED RECOMMENDED PCB LAYOUT, NO OTHER CHANGES
ISDN U TRANSFOMER CONTROL DRAWING
PREMIER P/N: PM-IU15
REVISION: 06/04/96
DRAWN BY: TOM O'NEIL
REF:
SCALE: NONE
SHEET: 1 OF 3