Part No. Prim/Sec Sec L Sec DCR V x τ
Ratio (mH MIN) (ΩMAX) (MAX)
FIS 101 1/50 5.0 0.65 175 VµS
FIS 111 1/100 22.0 1.30 350 VµS
FIS 121 1/200 94.5 4.50 700 VµS
CURRENT SENSE
INDUCTORS
FIS Series
Notes:
L: Inductance: (1-3) tested at 10 KHz & 10 mV
V x τ: V = Rt x Is τ=
Electrical Specifications @ 25°C
Current sense inductors, as feedback elements
linking the output and pulse control circuitry, allow
low-cost regulation of switch-mode power supplies
Fully encapsulated with a frequency of 200 kHz
maximum
Isolation Pri to Sec: 2500 VAC
Pri. current: 15 A maximum
1
2F
Rt (Ω): Recommended Terminating Resistance
Is (A): sec. current
F(Hz): Frequency
Mechanical Schematic
.375
9,53
MAX
.803
20,40
*
1
23
XXX
Ø .196
Ø 5
4 mm ± 1
.677
17,20
.500
12,70
1
3
P524.A (4/03)
For More Information :
Printed on recycled paper. © 2003, 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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