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FIS121NL by pulse electronics
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DATA SHEET

FIS121NL

Pulse Electronics

The FIS121NL is a fully encapsulated current sense inductor designed for low-cost regulation of switch-mode power supplies. .. see full description

RoHS Compliant
TRAY Packaging
Accessories
Accessories
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Product Attribute
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Products found: 0
Supplier:
Pulse Electronics
Part No:
FIS121NL
RoHS:
Yes
HTS:
8504504000
COO:
CN
ECCN:
EAR99
Supplier Standard Pack This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
55
Package Type:
TRAY
Accuracy:
N/A
Mounting:
Through Hole4180
Operating Temperature:
N/A
Operating Frequency:
200 KHz
Dimension:
17.2mm x 9.53mm x 20.44189mm
The FIS121NL is a current sense inductor that serves as a feedback element linking the output and pulse control circuitry in power supplies. It features a primary-to-secondary turns ratio of 1/200, a minimum secondary inductance of 94.5 mH, and a maximum secondary DC resistance of 4.50 Ω. This inductor is rated for a maximum primary current of 15 A and provides 2500 Vac of isolation between the primary and secondary windings. Designed for a maximum frequency of 200 kHz and an operating temperature range of -40°C to +125°C, the FIS121NL is a reliable component for current regulation applications.
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FIS121NL
IN STOCK: 715
Ships today, if you order in
On Order:
1,265   can ship 8/17/26 
Minimum Order Quantity:
55
Multiple:
55
Factory Lead-Time
15 Weeks
Price (USD)
Quantity
Unit Price
Ext. Price
55
$2.13
$117.15
275
$1.98
$544.50
550
$1.91
$1,050.50
1,045
$1.85
$1,933.25
2,530
$1.84
$4,655.20
5,005
$1.72
$8,608.60
7,535
$1.71
$12,884.85
10,010 +
$1.70
$17,017.00
Supplier's Standard Package
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