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Anti-Surge Leadless 0204 0207 0309 SMD Fusible Wire Wound MELF Carbon Metal Film Resistors 0.125W 0.25W 0.5W 1W 2W

Categories Surface Mount Fuse
Brand Name: AOLITTEL
Model Number: KNPM MFM CFM MOFM
MOQ: 1 Reel
Price: Negotiable
Payment Terms: T/T
Supply Ability: 1KKPCS Per Month
Delivery Time: 2 Weeks
Packaging Details: Tape in reel: 3000pcs/reel for 0204;2K/5K per reel for 0207; 2500pcs per reel for 0309
Product: Wire Wound MELF Resistor
Size: 0204,0207,0309(normal/small/ultra-small)
Power: 0.125W/0.25W/0.5W/1W/2W
Resistance tolerance: F=±1%,G=±2%,J=±5%
Resistance range: E24 norminal resistance
Package: Tape in reel
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Anti-Surge Leadless 0204 0207 0309 SMD Fusible Wire Wound MELF Carbon Metal Film Resistors 0.125W 0.25W 0.5W 1W 2W


Anti-Surge Leadless 0204 0207 0309 SMD Fusible Wire Wound MELF Carbon Metal Film Resistors 0.125W 0.25W 0.5W 1W 2W


Metal Electrode Leadless Face (MELF) Resistors are round or cylindrical in shape. They are available in embossed plastic tape on 7" reels. The terminals on MELF resistors are force-fitted steel caps with Sn plated termination. Parts are also available in Zero-Ohm value. Land pattern sizes for MELF resistors are the same as SMD chip resistor.



Notes


* MELF is the acronym for Metal Electrode Leadless Face.
* 90/10 solder plated end caps.
* Suitable for reflow and wave soldering.
* Meets or exceeds EIAJ 8009, EIA PDP 100.
* Force fitted steel caps are tin plated. SnPb is available upon request based on availability.
* Tape type is plastic.


Application filed


This standard applies to electric light sources, switching power supplies, chargers, communication equipment, medical electronic equipment, test and measurement equipment, automobiles.

Replacing plug-in resistors in electronic equipment such as electronics, industrial products, and household appliances.


Features


1) Use non-combustible / epoxy resin coatings with safety features of non-combustible and insulating;

2) Miniaturization for high-density placement;

3) Meet the requirements of lead-free (Pb) and lead-containing soldering processes;

4) Can be used in automatic surface mount (SMD) assembly systems. Suitable for automatic welding by wave soldering and reflow soldering;

5)SMD enabled structure
6)Flameproof multi-layer coating equivalent to UL 94 V-0
7)Flameproof feature equivalent to overload test UL 1412
8) Enhanced weld spot is reliable against surge
9)Products meet RoHS requirements and do not contain substances of very high concern identified by European Chemicals Agency

10) Specifications Per IEC 60115-1, 60115-4


Dimensional Drawing


SizeDimension(mm)
LD1D2 Max.
02043.5±0.21.1±0.11.4±0.2
02075.9±0.21.7±0.12.1±0.2
0309

Single cap 8.5±0.2

Double cap 8.7±0.2

2.5±0.1

Single cap 3.1±0.2

Double cap 3.0±0.2


Material info


CodeNameMaterial
1CoatingNon-combustible / epoxy resin coating
2Color ringFlame retardant coating
3Cuting wire--
4Fuse elementAlloy wire
5Magnetic barAlumina ceramic body / resistive film
6CapTinned iron cap

Part numbering


KNPM1100JS0309

KNPM : Series name

1 : Power Rating -- 0.125W,0.25W,0.5W,1W,2W.

100 : Resistance value -- E24 norminal resistance

J : Resistance tolerance -- F=±1%,G=±2%,J=±5%

S : Size code -- It is normal size without code; S- small size ; X-Ultra-small size.


Electrical specifications


Size TypePower range(70C)Temperature range ℃Insulation voltage VResistance range(Ω)
±1%,±2%,±5%
0204

0.125W

0.25WS

0.5W-X

-55 ~ 155200

MFM 0.1~2.2M

CFM 1~10M

MOFM 1~10K

0207

0.25W

0.5W-S

1W-X

-55 ~ 155250

KNPM 0.22~100

MFM 0.1~10M

CFM 1~10M

MOFM 1~10K

0309

0. 5W

1W-S

2W-X

-55 ~ 155350

KNPM 0.22~300

MFM 0.1~10M

CFM 1~10M

MOFM 1~10K


General datas


Nominal resistance tolerance± 5%
Climate category55/155/21
Low air pressure8.5kpa
Stability level5%
Resistance changeLimit value
Long-term test±(5%R+0.1Ω)
Short-term test± (1% R + 0.05 Ω)
Rated currentI2(A)=P(W)/R(Ω)

Tape size


Size

φA

(mm)

φB

(mm)

φC

(mm)

WTQTY(pcs)
0204179±260±213±0.59±112±0.53000
0207179/330±290±213±0.510±114.5±12000/5000
0309330±290±213±0.516±119.5±12500

Paper Size


SizeDimension(mm)
ABWEF
02041.6±0.23.8±0.28.0±0.21.75±0.15.25±0.1
02072.4±0.26.0±0.212.0±0.21.75±0.17.25±0.1
03093.6±0.28.9±0.216.0±0.21.75±0.19.25±0.1
P0P1P2D0T
02044.0±0.14.0±0.12.0±0.11.5±0.11.65±0.1
02074.0±0.14.0±0.12.0±0.11.5±0.12.5±0.1
03094.0±0.18.0±0.12.0±0.11.5±0.13.5±0.1

Color marking


ColorFirst digitSecond digitThird digitMalutiplierTolerance
Black000100-
Brown111101±1
Red222102±2
Orange333103-
Yellow444104-
Green555105±0.5
Blue666106±0.25
Violet777107±0.1
Gray888108-
White999109-
Gold---10-1±5
Sliver---10-2±10
Plain-----

Reliability Test


CharacteristicsTest ConditionsLimits
Short Time Over LoadIEC 60115-1 4.13 5 seconds 2.5x rated voltage (not over max. overload voltage)±2%
Load Life In HumidityIEC 60115-1 4.24 56 days rated load (not over max. working voltage) at (40±2)°C and (93±3)% relative humidity
Load Life 1,000 hoursIEC 60115-1 4.25.1 Rated load (not over max. working voltage) with 1.5 hours ON, 0.5 hours OFF, at (70±2)°C±5%
Resistance To Soldering HeatIEC 60115-1 4.18.2 Dip the resistor into a solder bath measured (260±5)°C and hold it for a 10±1 seconds±1%
SolderabilityIEC 60115-1 4.17.2 Solder area covered after (230±3)°C/(2±0.2) seconds with flux applied95% Min.
VibrationIEC 60115 4.22 Six hours in each parallel and axial direction with a simple harmonic motion having an amplitude of 0.75mm and 10 to 500 Hz.±1%
Thermal EnduranceIEC 60115-1 4.25.3 1000 hours at 200°C without load±1%
Thermal ShockIEC 60115-1 4.19 -55°C 30minutes, +155°C 30minutes, 5 cycles±3%
Surge TestSurge voltage = 12,000PR DC P is power rating, R is resistance value, surge voltage is not more than listed at right. Surge spec = 1.2/50µs Period = 60 sec Number of surges = 100±5%

Quality Anti-Surge Leadless 0204 0207 0309 SMD Fusible Wire Wound MELF Carbon Metal Film Resistors 0.125W 0.25W 0.5W 1W 2W for sale
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