CURRENT SENSE TRANSFORMERS
FIS 1X5 Series
Current sense transformers provide output feedback to the pulse control
circuitry allowing low-cost regulation of switch-mode power supplies
Fully encapsulated construction
Isolation primary to secondary: 4000V AC
25A maximum primary current, 500 kHz maximum frequency
Applications: switch-mode power supplies, lighting, switch controls
2
3
51
Mechanical Schematic
PRELIMINARY P537.P (12/01)
For More Information :
Printed on recycled paper. © 2001, Pulse Engineering, Inc.
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
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Orgelet
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DISTRIBUTOR
Part No. Prim/Sec Sec L Sec DCR V x
t
Ratio (mH MIN) (
W
MAX) (MAX)
FIS105 1:50 4.7 0.5 175
m
VS
FIS115 1:100 18 2.0 350
m
VS
FIS125 1:200 76 4.5 700
m
VS
FIS155 1:500 470 16.0 1750
m
VS
FIS1105 1:1000 1900 50.0 3500
m
VS
NOTES:
L: Inductance: (2-1) tested at 10 kHz & 10 mV
V x
t
: V = Rt x Is
t
=
Rt (
W
): Recommended Terminating Resistance
Is (A): Sec. Current F(Hz): Frequency
Electrical Specifications @ 25°C
1
2F
.591
15,00
.118
3,00
1
Prim.
Sec.
.492
12,50
2
4*
3
.295
7,50
.197
5,00
.591
15,00
5
FIS1XX/FIS1105
Date Code
Country of Origin
.693
17,60MAX
.472
12,00MAX
Pins 3 & 5
Æ
1,2 mm
Pins 1 & 2 0,5 mm
Stand off
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
FIS105/15/25/55 FIS1105
Weight ......................7.0 grams .............8.0 grams
Tray ...............................30/tray..................34/tray
