POWER TRANSFORMER
1. CONFIGURATION & DIMENSIONS :
LP88-28 (F) SERIES
40.00
(1.575)
1.00
(0.041)
PC terminal
plug-in
mounting
B
H
Max.
B
B
6.00
(0.236)
1
2
5
6
8
7
A
W
4
3
L
PCB Pattern
UNIT : mm (inch)
SIZE
2
L
48.10
(1.894)
W
38.10
(1.500)
H
17.00
(0.669)
A
40.50
(1.594)
B
9.50
(0.374)
gram
141.75
2. SCHEMATIC :
3
7
Primaries
4
115/230V
50/60Hz 2
8
6
1
indicates polarity
5
3. ELECTRICAL CHARACTERISTICS ( @ 25°C ) :
a. Primary Voltage
b. NO Load Primary Current
Input AC 115V 60Hz .
Input AC 230V 50Hz .
c. Secondary Voltage (±5%)
d. Secondary Load Current
e. Full Load Primary Current
Input AC 115V 60Hz .
Input AC 230V 50Hz .
f. Full Load Secondary Voltage (±5%)
g. DC Resistance
Pin 1-2
Pin 3-4
Pin 5-6
Pin 7-8
h. Insulation Resistance
i. Withstand Voltage (Hi-Pot)
j. Temperature Rise
k. Core Size
AC 115/230 V 50/60 Hz .
Less Than 25mA .
Less Than 25mA .
Series AC 144.00V .
Parallel AC 72.00V .
Series 28mA .
Parallel 56mA .
Less Than 35mA .
Less Than 45mA .
Series 88.00V .
Parallel 44.00V .
Primary = 1080 Ohm .
= 1080 Ohm .
Secondary = 568 Ohm .
= 568 Ohm .
DC 500V 100Meg Ohm Of More .
AC 1500V 60Hz 1 Minutes .
Less Than 60 Deg C .
UI-29 x 5.30 m/m .
NOTE : Specifications subject to change without notice. Please check our website for latest information.
B
10.06.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
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EEWORLD
