EEWORLDEEWORLDEEWORLD

Part Number

Search

FN4-R16MI

Description
Fixed Resistor - Fusible, 0.4W, 0.16ohm, 20% +/-Tol, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size364KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance
Download Datasheet Parametric View All

FN4-R16MI Overview

Fixed Resistor - Fusible, 0.4W, 0.16ohm, 20% +/-Tol, Through Hole Mount, AXIAL LEADED

FN4-R16MI Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid1580885175
package instructionAXIAL LEADED
Reach Compliance Codecompliant
ECCN codeEAR99
YTEOL0
Other featuresFLAME PROOF; FUSING POWER: 1.5W
fuse time30 s
JESD-609 codee3
Manufacturer's serial numberFN
Installation featuresTHROUGH HOLE MOUNT
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package shapeTUBULAR PACKAGE
method of packingAMMO PACK
Rated power dissipation(P)0.4 W
Rated temperature70 °C
resistance0.16 Ω
Resistor typeFIXED RESISTOR - FUSIBLE
surface mountNO
Terminal surfaceTin (Sn)
Terminal shapeWIRE
Tolerance20%

FN4-R16MI Preview

Fusible Nickel
Film Resistors
FN Series
Welwyn Components
Predictable fusing characteristics
Constant current fusing
Flameproof
Electrical Data
FN4
Power rating at 70°C
Resistance range
TCR
Resistance tolerance*
Standard values
Thermal impedance
Ambient temperature range
°C/watt
°C
watts
ohms
ppm/°C
%
0.4
0R1 to 20R
See Figure 1
5, 10, 20
E24 preferred
215
-55 to 155
* Below 1R, 10 and 20% only.
Physical Data
Dimensions (mm) & Weight (g)
PCB
mounting
Type
FN4
L Max
6.2
D Max
2.5
f min
21.0
d nom
0.6
centres
10.2
Min.
bend
radius
0.6
Wt.
nom
0.3
d
D
L
f
Construction
The nickel film is deposited on a high purity ceramic rod. End
caps are force fitted and termination wires welded to the
caps. The resistive film is adjusted to the required value by a
helical cut; finally the flame retardant lacquer protection is
applied to the resistor body and the resistor is marked with an
indelible ink.
Marking
Resistors are colour coded with five bands. Four of the bands
are used to indicate value and tolerance, with IEC 62 colours
being used. A fifth black band denotes constant current
fusibility.
Solvent Resistance
The body protection and marking are resistant to all normal
industrial cleaning solvents suitable for printed circuits.
Terminations
Material
Strength
Solder-coated copper wire.
The terminations meet the requirements of
IEC 68.2.21
Flammability
The resistors will not burn or emit encandescent particles
under any condition of applied temperature or power
overload.
Solderability
The terminations meet the requirements of
IEC 115-1, Clause 4.17.3.2
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
Issue B · 03.02
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
168
Fusible Nickel
Film Resistors
FN Series
Welwyn Components
Performance Data
Maximum
Load: 1000 hours at 70°C
Shelf life: 12 months at room temperature
Derating from rated power at 70°C
Long term damp heat
Resistance to solder heat
Fusing characteristics
∆R%
∆R%
∆R%
∆R%
1
0.5
zero at 155°C
1
0.5
See Figure 2
Packaging
All FN resistors are supplied tape packed ready for loading on
to automatic sequencing and insertion machines.
Component wires will not protrude beyond the outside edge
of the tapes.
Alternative packaging available by request.
A detailed Packaging Data Sheet is available upon request.
Lead Formed resistors can also be supplied. Standard options
of Lancet, Radial and Goalpost forming are shown in Lead
Form Information section
Fusing
After fusing the final resistance value will be
≥10
times the
initial value.
Standard Quantities Per Package
Type
Large ammo pack
FN4
5000
5
f
1
6
52
f
2
6
Body location f
1
– f
2
1.4 mm
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue B · 03.02
169
Fusible Nickel
Film Resistors
FN Series
Welwyn Components
Ordering Procedure
Example: FN4 at 0.33 ohms and 10% tolerance in ammo pack box of 5000 pieces -
FN4
R33 K
I
Type
Value (use IEC62 code)
Tolerance (use IEC62 code)
J
K
M
5%
10%
20%
Packing
I
Ammo
5000/box
Standard
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue B · 03.02
169
Wireless internet is not available? Urgent...Thanks for your answer...
Why can my laptop access the wireless Internet in the room next to mine, but not in my own room? Urgent...Thanks for your answer......
young_Zyj Embedded System
[Raspberry Pi Pico Review] - AD acquisition example and serial communication
[i=s]This post was last edited by fxyc87 on 2021-2-4 13:37[/i]There are already very detailed examples in the official documentation about AD collection. Moderator dcexpert also posted this thread [RP...
fxyc87 MicroPython Open Source section
Complain about the zturn board...
[i=s]This post was last edited by 574433742 on 2015-10-27 04:54[/i] [align=center][/align] [font=微软雅黑][size=4]First of all, the official configuration is a 4G memory card, but the image is 2G. The 2G ...
574433742 FPGA/CPLD
I would like to ask a question about the interconnection between ARM bus and DSP bus
I am currently designing a board with ARM and DSP buses. How can I interconnect them? Or is there a good method that is simple and reliable? My current preliminary design is to use CPLD to convert the...
eeleader Industrial Control Electronics
The "eat less, work more" NUCLEO-L4R5ZI is here, come and claim it!
The "less-eating, more-doing" NUCLEO-L4R5ZI is here. If you're curious about this board, hurry up and apply for a review~ The development board for this event is provided by[/b][/color][/font][/color]...
okhxyyo stm32/stm8
Questions for beginners of ARM - Instruction: BX register problem
BX uses bit[0] to determine whether it is ARM state or Thumb state? This is what the book says, I don’t understand, please guide me below. Original text: Some instructions have special requirements fo...
axiaoyeah ARM Technology

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1084  641  1904  2362  1076  22  13  39  48  29 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号