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FRN1/4225%A

Description
Fixed Resistor - Fusible, 0.25W, 22ohm, 5% +/-Tol, 350ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size93KB,2 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
Download Datasheet Parametric View All

FRN1/4225%A Overview

Fixed Resistor - Fusible, 0.25W, 22ohm, 5% +/-Tol, 350ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

FRN1/4225%A Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
package instruction,
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresFLAME PROOF
fuse time30 s
JESD-609 codee2
Manufacturer's serial numberFRN
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-40 °C
Package shapeTUBULAR PACKAGE
method of packingBULK
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance22 Ω
Resistor typeFIXED RESISTOR - FUSIBLE
surface mountNO
Temperature Coefficient350 ppm/°C
Terminal surfaceTin/Copper (Sn/Cu)
Terminal shapeWIRE
Tolerance5%
Operating Voltage200 V
Base Number Matches1
FRN Series
Fusing Resistors
Features:
Stackpole Electronics, Inc.
Resistive Product Solutions
Coating meets UL 94V-0
Flameproof – meets overload test of UL #1412
Designed for constant current to provide overload
protection
Consistent performance and reliability
Cut and formed product is available on select sizes, contact
factory for details
RoHS compliant / lead-free
Electrical Specifications
Type / Code
Power Rating (Watts) @
70ºC
Maximum Working
Voltage1
Maximum Working
Voltage
Resistance Temperature
Coefficient
Ohmic Range and Tolerance
5%
FRN 1/4
0.25W
200V
300V
400V
600V
600V
±350 ppm/ºC
±350 ppm/ºC
±350 ppm/ºC
±350 ppm/ºC
0.22Ω - 10KΩ
0.47Ω - 10KΩ
0.47Ω - 10KΩ
1Ω - 3KΩ
FRN 1/2
250V
0.5W
FRN 1
300V
1W
FRN 2
300V
2W
1
Lesser of
√PR
or maximum working voltage
Fusing Characteristics - Magnification of Power Rating
Type / Code
FRN 1/4
FRN 1/2
FRN 1
FRN 2
X25
0.22Ω - 0.91Ω
-
-
-
X15
1Ω - 4.7KΩ
2.4KΩ - 10KΩ
0.47Ω - 2Ω
1.1KΩ - 10KΩ
0.47Ω - 2Ω
1.1KΩ - 10KΩ
1Ω - 3.6Ω
1.1KΩ - 3KΩ
X12
5.1Ω - 2.2KΩ
2.2Ω - 1KΩ
30 Sec. Maximum
2.2Ω - 1KΩ
3.9Ω - 1KΩ
Fusing Time
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
FRN
Type
FRN
1/2
Code Wattage
1/4
1/2
1
2
0.25W
0.5W
1W
2W
4.7
5%
5%
Tolerance
Values
E24
FRN 1/4
FRN 1/2, 1
FRN 2
ALL
ALL
5,000
2,500
1,000
1,000
1000
R
SEI Types Pkg Qty Description Code
Tape
Ammo
Bulk
R
T
A
Description
Fusing Metal Film
Rev Date: 9/30/2009
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
61
www.seielect.com
marketing@seielect.com
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