Aolittel Technology Co.,Ltd
| Payment Terms | T/T, Western Union,Paypal |
| Delivery Time | 7 Workdays |
| Packaging Details | Tape or Bulk |
| Name | Fusible Metal Film Resistor |
| Normal size | 1/4W,1/2W,1W,2W,3W |
| Small size | 1/2WS,1WS,2WS,3WS,5WS |
| Nominal resistance | E-24 Series |
| Resistance tolerance | ±5%,±1% |
| Resistance Range | 0.1Ω~1KΩ |
| Color | Gray or Pink |
| Temp Coeff. | ±200PPM/℃ |
| Brand Name | AOLITTEL |
| Model Number | FR |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union,Paypal | Delivery Time | 7 Workdays |
| Packaging Details | Tape or Bulk | Name | Fusible Metal Film Resistor |
| Normal size | 1/4W,1/2W,1W,2W,3W | Small size | 1/2WS,1WS,2WS,3WS,5WS |
| Nominal resistance | E-24 Series | Resistance tolerance | ±5%,±1% |
| Resistance Range | 0.1Ω~1KΩ | Color | Gray or Pink |
| Temp Coeff. | ±200PPM/℃ | Brand Name | AOLITTEL |
| Model Number | FR | ||
| High Light | flame detector sensor ， surface mount thermal fuse | ||
Power Rated 0.25W 0.5W 0.6W 1W 2W 3W Fast Flameproof Fusible Metal Film Resistor 0.1OHM-1KOHM Tape Or Bulk
Scope
This specification is available for Fusible Metal Film Resistor manufactured by AOLITTEL TECHNOLOGY CO.,LTD,it accords with RoHS test of Environment related substance requirement.
External dimensions
P Type
The 5th color band;FUS type in ‘White’.
Unit:mm
| Type | Dimensions | |||||
| Normal Size | Small Size | I | L±1.0 | ψD | ψd±0.05 | H±2.0 |
| FR1/4W | FR1/2WS | 60 | 6.5 | 2.3±0.5 | 0.45 | 28 |
| FR1/2W | FR1WS | 60 | 9.0 | 3.2±0.5 | 0.50 | 28. |
| FR1W | FR2WS | 60 | 11.5 | 4.5±1.0 | 0.68 | 25 |
| 73 | 11.5 | 4.5±1.0 | 0.68 | 31 | ||
| FR2W | FR3WS | 60 | 15.5 | 5.0±1.0 | 0.68 | 23 |
| 81 | 15.5 | 5.0±1.0 | 0.68 | 33 | ||
| 94 | 15.5 | 5.0±1.0 | 0.68 | 40 | ||
| FR3W | FR5WS | 94 | 17.5 | 6.0±1.0 | 0.68 | 38 |
| FR5W | 94 | 24.5 | 8.0±1.0 | 0.68 | 35 | |
Axial Lead Taping-Txx Type
| Type | Taping | Dimensions | ||||||||||
| Normal Size | Small Size | L | W | P | L1-L2 Max. | T | Z Max. | R Max. | t Max. | e Max. | S Max. | |
| FR1/4W | FR1/2WS | T26 | 6.5±0.5 | 26＋１－０ | 5±0.5 | 0.5 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
| T52 | 6.5±0.5 | 52±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
| FR1/2W | FR1WS | T52 | 9.0±1.0 | 52±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
| FR1W | FR2WS | T52 | 11.5±1.0 | 52±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
| T67 | 11.5±1.0 | 67±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
| FR2W | FR3WS | T52 | 15.5±1.0 | 52±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
| T73 | 15.5±1.0 | 73±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
| T84 | 15.5±1.0 | 84±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
| FR3W | FR5WS | T84 | 17.5±1.5 | 84±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
| FR5W | T84 | 24.5±1.5 | 84±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | |
MB Type &M Type& MK Type
MB Type
| Watts | Dimensions (mm) | ||||||
| D | L | P±1.0 | H1±1.0 | H2±0.5 | t±0.15 | qMax | |
| 1/2w,1ws | 3.2±0.5 | 9.0±1.0 | 12.5/15 | 10.5 | 4.5 | 1.2 | 3 |
| 1w,2ws | 4.5±1.0 | 11.5±1.0 | 15 | 10.5 | 4.5 | 1.25 | 3 |
| 2w,3ws | 5.0±1.0 | 15.5±1.0 | 20 | 10.5 | 4.5 | 1.25 | 3 |
| 3W5WS | 6.0±1.0 | 17.5±1.0 | 25 | 10.5 | 4.5 | 1.25 | 3 |
| 5W | 8.0±1.0 | 24.5±1.0 | 30 | 10.5 | 4.5 | 1.25 | 3 |
M Type
| Watts | Dimensions (mm) | |||
| ΦD | L | P±1.0 | H±1.0 | |
| 1/4w,1/2ws | 2.3±0.5 | 6.5±0.5 | 10 | 8 |
| 1/2w,1ws | 3.5±0.5 | 9.0±1.0 | 12.5/15 | 10 |
| 1w,2ws | 4.5±1.0 | 11.5±1.0 | 15 | 10 |
| 2w,3ws | 5.0±1.0 | 15.5±1.0 | 20 | 10 |
| 3w | 6.0±1.0 | 17.5±1.0 | 25 | 10 |
MK Type
| Watts | Dimensions (mm) | ||||
| D | L | P±1.0 | H±1.0 | H1±1.0 | |
| 1/2w,1ws | 3.2±0.5 | 9.0±1.0 | 12.5 | 10 | 4.5 |
| 1w,2ws | 4.5±1.0 | 11.5±1.0 | 15 | 10 | 4.5 |
| 2w,3ws | 5.0±1.0 | 15.5±1.0 | 20 | 10 | 4.5 |
| 3W5WS | 6.0±1.0 | 17.5±1.0 | 25 | 10 | 4.5 |
F Type &FK2Type&FKK Type
F Type
| Watts | Dimensions (mm) | ||||
| ΦD | L | P±2.0 | E Max | H±1.0 | |
| 1/2w,1ws | 3.2±0.5 | 9.0±1.0 | 6 | 3.5 | 5-8 |
| 1w,2ws | 4.5±1.0 | 11.5±1.0 | 8 | 3.5 | 5-8 |
| 2w,3ws | 5.0±1.0 | 15.5±1.0 | 8 | 3.5 | 5-8 |
| 3w | 6.0±1.0 | 17.5±1.0 | 8 | 3.5 | 5-8 |
FK2Type
| Watts | Dimensions (mm) | ||||
| ΦD | L | P±2.0 | E Max | H±1.0 | |
| 1/2w,1ws | 3.2±0.5 | 9.0±1.0 | 6 | 3.5 | 5-8 |
| 1w,2ws | 4.5±1.0 | 11.5±1.0 | 8 | 3.5 | 5-8 |
| 2w,3ws | 5.0±1.0 | 15.5±1.0 | 8 | 3.5 | 5-8 |
| 3w | 6.0±1.0 | 17.5±1.0 | 8 | 3.5 | 5-8 |
FKK Type
| Watts | Dimensions(mm) | |||||
| ΦD | L | P±1.0 | E Max | H1±1.0 | H2±1.0 | |
| 1/2w,1ws | 3.2±0.5 | 9.0±1.0 | 5-7 | 3.5 | 8 | 4.5 |
| 1w,2ws | 4.5±1.0 | 11.5±1.0 | 5-9 | 3.5 | 8 | 4.5 |
| 2w,3ws | 5.0±1.0 | 15.5±1.0 | 5-9 | 3.5 | 8 | 4.5 |
| 3w | 6.0±1.0 | 17.5±1.0 | 5-10 | 3.5 | 8 | 4.5 |
Part Numbering
FR 1/2 W 10Ω J T52
FR : Type- Fusiable Metal Film Resistor
1/2 W : Rated power
Normal size : 1/4W , 1/2W ,1W , 2W ,3 W
Small size : 1/2WS,1WS,2WS,3WS,5WS
10Ω : Nominal resistance value E-24 Series
J : Resistance tolerance J=±5% K=±1%
T52 : Form P Type,M Type,MB Type,FK1 Type, FK2 Type,FKK Type
Rated Power
Rated power is maximum power which can be continuously loaded at specified ambient temperature
70℃,as Table-1;however when the ambient temperature exceeds 70℃,rated power should be determined
from the derating curve of Fig.1.
Table-1
| Type | Rated power | Maximum Open Voltage | Dielectric withstanding voltage | Resistance Range(Ohm) | |
| Normal size | FR1/4W | 0.25W | 150V | 300V | 0.1~1K Ohm |
| FR1/2W | 0.5W | 250V | 350V | 0.1~1K Ohm | |
| FR1W | 1W | 250V | 350V | 0.1~1K Ohm | |
| FR2W | 2W | 250V | 400V | 0.1~1K Ohm | |
| FR3W | 3W | 300V | 400V | 0.1~1K Ohm | |
| FR5W | 5W | 300V | 400V | 0.1~1K Ohm | |
| Small size | FR1/2WS | 0.5W | 250V | 300V | 0.1~1K Ohm |
| FR1WS | 1W | 250V | 350V | 0.1~1K Ohm | |
| FR2WS | 2W | 250V | 350V | 0.1~1K Ohm | |
| FR3WS | 3W | 300V | 400V | 0.1~1K Ohm | |
| FR5WS | 5W | 300V | 400V | 0.1~1K Ohm | |
Figure 1 Power derating curve
Rated Voltage
The rated voltage shall be the D.C. or A.C.(R.M.S. at power frequency) voltage which corresponds
the rated power and the value of which is calculated from the formula below.
E=√(P×R) Where E: Rated voltage(V)
P: Rated power(W)
R: Nominal resistance(Ω)
Operating Temperature Range:-55℃～+155℃
Construction & Material
The construction of resistor (FR series) shall be as follows:
| NO | Item | Material |
| 1 | Ceramic core | High alumina ceramic is used. |
| 2 | Resistor element | The resistor element shall consist of Metal Film. |
| 3 | Terminal | Tinned iron cap. |
| 4 | Connection | The lead wire,which is plated with solder,shall be mounted to the caps by welding process. |
| 5 | Lead wire | Soldered or tinned annealed wire. |
| 6 | Finishing painting | Silicon resin is used. Accord with UL-94V-0 Nonflammable specification. |
| 7 | Indication | Color code. |
Terminal caps : The caps shall be securely connected with the resistor element electrically and mechanically.
Resistor body color
Table-2
| Normal size | Small size | ||
| Type | Color | Type | Color |
| FR1/4W, FR1/2W, FR1W, FR2W, FR3W,FR5W | Gray | FR1/2WS, FR1WS, FR2WS, FR3WS, FR5WS | Pink |
Characteristics
Table-3
| Item | Performance | Test methods(Conform to JIS C 5202) | |
| Temperature Coefficient | ±200PPM/℃ (±500PPM/℃＜1Ohm) | Comply with 5.2 R1-R0 R0(T1-T0) ×106(PPM/℃)
R0:Resistance value at room temp.( T0). R1:Resistance value at room temp.plus 100℃(T1) | |
| Short time overload | Within ±(1%+0.05Ω). No evidence of mechanical damage. | Rated voltage×2.5 times,5s But not to exceed maximum overload voltage. (See table-1) | |
| Insulation Resistance | 104MΩ or more. | Comply with 5.6 V-block method Resistor shall be tested at DC 500V for 60 seconds. | |
| Item | Performance | Test methods(Conform to JIS C 5202) | |||||||||
| Dielectric Withstanding Voltage | No evidence of flashover mechanical damage,arcing or insulation breakdown. | Comply with 5.7 Constant pressure, V-block method Resistor shall be tested at AC potential respecticely for 60 seconds. (See table-1) | |||||||||
| Terminal strength | No evidence of mechanical damage. | Comply with 6.1
Torsion strength:To bend the lead wire at the point of about 6mm~6.5mm from resistor body. about 0.75mm curvature radii to 90°then catch the wire at 1.2±0.4mm apart from the bend point end and turn it ( clockwise ) by 360 degrees perpendicular to the resistor axis at speed of same 5 seconds per turn, and do the same counterclockwise again which constitute a whole turn. Repeat the turn for 2 times without causing any break and looseness. | |||||||||
| Resistance to soldering heat | Within ±(1%+0.05Ohm) No evidence of mechanical damage. | Comply with 6.4 350±10℃, 3±0.5s After test leave for 0.5h. | |||||||||
| Solderability | Covered with new solder by 95% at least. | Comply with 6.5 Test temperature of solder: 255±5℃ Dipping time in solder:3±1.0s |
| Item | Performance | Test methods(Conform to JIS C 5202) | ||||||||||||||||
| Resistance to solvent | No deterioration of protective coating and markings. | Comply with 6.9 Specimens shall be immersed in a bath of isoproalcohol completely for 3 minutes with ultrasonic. | ||||||||||||||||
| Temperature cycle | Within ±(5%+0.05Ohm) No evidence of mechanical damage. | Comply with 7.4 Low side:-55℃/30min, Room temp.:10 to 15min High side:80℃/30min, Room temp.:10 to 15min 5 cycles | ||||||||||||||||
| Load life in humidity | Within ±(5%+0.05Ω) | Comply with 7.9 40±2℃, 90 to 95%RH, 1000h Rated voltage (90 min ON, 30 min OFF) | ||||||||||||||||
|
Load life | Within ±(5%+0.05Ω) | Comply with 7.10 70±3℃, 1000h Rated voltage (90 min ON, 30 min OFF) | ||||||||||||||||
*Fusing Voltage =√Power rating ×Resistance value ×Times *Resistance value >100 times | ||||||||||||||||||
Indication - Color Code
| Color | 1st figure | 2nd figure | Multiplier | Tolerance | Distinguish | |
| Black | 0 | 0 | 100 | FUS type in ‘White.
| ||
| Brown | 1 | 1 | 101 | ±1% | (F) | |
| Red | 2 | 2 | 102 | ±2% | (G) | |
| Orange | 3 | 3 | 103 | |||
| Yellow | 4 | 4 | 104 | |||
| Green | 5 | 5 | 105 | |||
| Blue | 6 | 6 | 106 | |||
| Violet | 7 | 7 | 107 | |||
| Gray | 8 | 8 | ||||
| White | 9 | 9 | ||||
| Gold | 10-1 | ±5% | (J) | |||
| Silver | 10-2 | |||||
| Plain | ||||||
Package
Tape in box packing (Ammo packing) Packing box size and quantity
| Type | Form | Quantity | Dimensions (mm) | |||
| Normal Size | Small Size | L | W | H | ||
| FR1/4W | FR1/2WS | T26 | 5000 PCS | 260 | 50 | 100 |
| T52 | 5000 PCS | 260 | 80 | 100 | ||
| FR1/2W | FR1WS | T52 | 2000 PCS | 260 | 80 | 85 |
| FR1W | FR2WS | T52 | 1000 PCS | 260 | 80 | 85 |
| T67 | 1000 PCS | 260 | 85 | 92 | ||
| FR2W | FR3WS | T52 | 1000 PCS | 260 | 80 | 100 |
| T73 | 1000 PCS | 260 | 95 | 92 | ||
| FR3W | FR5WS | T84 | 500PCS | 260 | 110 | 75 |
| FR5W | T84 | 250PCS | 260 | 110 | 75 | |
Tape in box Bulk (Ammo Bulk) Packing box size and quantity
| Type | Form | Quantity | Dimensions (mm) | |||
| Normal Size | Small Size | L | W | H | ||
| FR1/4W | FR1/2WS | P | 10000 PCS | 240 | 140 | 76 |
| Moulding | 10000 PCS | 240 | 140 | 76 | ||
| FR1/2W | FR1WS | P | 5000 PCS | 240 | 140 | 76 |
| Moulding | 5000 PCS | 240 | 140 | 76 | ||
| FR1W | FR2WS | P | 2000 PCS | 240 | 140 | 76 |
| Moulding | 2000 PCS | 240 | 140 | 76 | ||
| FR2W | FR3WS | P | 2000 PCS | 240 | 140 | 76 |
| Moulding | 2000 PCS | 240 | 140 | 76 | ||
| FR3W | FR5WS | P | 100PCS | 240 | 140 | 76 |
| Moulding | 250PCS | 240 | 140 | 76 | ||
| FR5W | P | 50PCS | 240 | 140 | 76 | |
| Moulding | 50PCS | 240 | 140 | 76 | ||
Factory Image
tag : fusiable metal film resistor, metal film resistor, carbon film resistor,wirewound resistor
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
3,750,000-5,000,000
Employee Number:
400~500
Ecer Certification：
Site Member
Aolittel Technology Co.,Ltd. , specilized in production of various fuse , fuse holder and associated Products with plant area 5,000 m2 located in Dongguan city , which is widely known as World's Factory . Our R&D consist of experienced engineers with rich ... Aolittel Technology Co.,Ltd. , specilized in production of various fuse , fuse holder and associated Products with plant area 5,000 m2 located in Dongguan city , which is widely known as World's Factory . Our R&D consist of experienced engineers with rich ...
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