25PPM 330K 1/4W DIP Metal Film Fixed Resistor 1K 100R 0.1% 0.25W Electronic Resistor

Brand Name:QM Electronic
Certification:ROHS
Model Number:MF1/4W-T52-1KRB MF1/4W-T52-100RB MF1/4W-B-330KRB
Minimum Order Quantity:100
Delivery Time:3-8days
Payment Terms:T/T, Western Union
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Location: Shenzhen Hongkong China
Address: 1607B Coastal Buidling East Block Nanshan District Shenzhen China 518000
Supplier`s last login times: within 28 hours
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Product Details

METAL FILM FIXED DIP RESISTORS (MF RN SN) 330K 0.1% 1/4W 25PPM 1K 100R


METAL FILM FIXED RESISTORS (MF RN SN)


Style :MF1/8W (1/6W) MF1/4W MF1/4WS MF1/2W MF1/2WS MF1W MF1WS MF2W MF2WS MF3W MF3WS


Characteristic Performance

ItemPerformance
Operating Temp. Range-55 ~ +155
Temperature Coefficient≧10Ω:±100PPM/℃
<10Ω:±200PPM/℃
Short Time OverloadWithin ±(0.5%+0.05Ω), no evidence of mechanical damage.
Insulation Resistance104MΩ or more
Dielectric Withstanding VoltageNo evidence of flashover mechanical damage, arcing or insulation breakdown.
Pulse OverloadWithin ±(0.5%+0.05Ω)
Terminal StrengthNo evidence of mechanical damage.
Resistance to Soldering HeatWithin ±(0.5%+0.05Ω), no evidence of mechanical damage.
SolderabilityCovered with new solder by 95% at least.
Resistance to SolventNo deterioration of protective coating and markings.
Temperature CycleWithin ±(1%+0.05Ω), no evidence of mechanical damage.
Load Life in HumidityWithin ±(1%+0.05Ω)
Load LifeWithin ±(2%+0.05Ω)

Features:


  • Formed by spattering Ni-Cr alloy onto highly Al2O3 concentrated ceramic rods.

  • Makes an excellent precise resistor due to its low temperature coefficient.

  • Long term reliability and moisture proof resin for protective coating


Derating Curve


Structure & Materials


No.ItemMaterial
1Lead WireSoldered or tinned annealed copper wire.
2ConnectionThe lead wire, which is plated with solder, shall be mounted to the caps by welding process.
3TerminalTinned iron cap.
4Ceramic CoreHigh alumina ceramic is used.
5Resistance ElementThe resistor element shall consists of metal film.
6Insulation CoatingEpoxy resin is used.
7IndicationColor code.

Dimensions

StyleDimensions (mm)Max.
Working V.
Max.
Overload V.
Resistance Range
LDdH
MF 1/8W (1/6W)3.20 ± 0.201.80 ± 0.200.40 ± 0.0528.00 ± 3.00200V400V10Ω ~ 1MΩ
MF 1/4WS3.20 ± 0.201.80 ± 0.200.40 ± 0.0528.00 ± 3.00200V400V10Ω ~ 1MΩ
MF 1/4W6.50 ± 0.502.30 ± 0.300.50 ± 0.0528.00 ± 3.00250V500V10Ω ~ 2MΩ
MF 1/2WS6.50 ± 0.502.30 ± 0.300.50 ± 0.0528.00 ± 3.00250V500V10Ω ~ 2MΩ
MF 1/2W9.00 ± 1.003.20 ± 0.500.60 ± 0.1028.00 ± 3.00350V700V10Ω ~ 2MΩ
MF 1WS9.00 ± 1.003.20 ± 0.500.60 ± 0.1028.00 ± 3.00350V700V10Ω ~ 2MΩ
MF 1W12.00 ± 1.004.50 ± 0.500.65 ± 0.1032.00 ± 3.00500V1000V10Ω ~ 2MΩ
MF 2WS12.00 ± 1.004.50 ± 0.500.65 ± 0.1032.00 ± 3.00500V1000V10Ω ~ 2MΩ
MF 2W15.50 ± 1.005.00 ± 1.000.70 ± 0.1035.00 ± 3.00500V1000V10Ω ~ 2MΩ
MF 3WS15.50 ± 1.005.00 ± 1.000.70 ± 0.1035.00 ± 3.00500V1000V10Ω ~ 2MΩ
MF 3W17.50 ± 1.006.50 ± 1.000.70 ± 0.1035.00 ± 3.00500V1000V10Ω ~ 2MΩ

Note: Special resistance range min. 0.1Ω, max. 5.1MΩ, expect the resistance value is less than 0.22Ω

and tolerance is ≤1% , but character is not guaranteed.


How to Order

MF1/4W-T52-1KRB MF1/4W-T52-100RB MF1/4W-B-330KRB


MF1/4W DIP Resistor 0.1% 25ppm for available

MF1/4W 0.1%MF1/4W 0.1%MF1/4W 0.1%
10R620R22K
20R1K30K
47R1.5K33K
50R2K47K
100R2.2K51K
120R2.5K50K
125R3K100K
150R3.3K120K
200R3.16k150K
220R4.7K200K
250R4.99K220K
300R5K300K
316R5.1K330K
330R6.41K390K
400R10K470K
470R14.1K500K
500R15K1M
510R20K 

We only sell the best quality at the lowest possible price with trustworthy service.

China 25PPM 330K 1/4W DIP Metal Film Fixed Resistor 1K 100R 0.1% 0.25W Electronic Resistor supplier

25PPM 330K 1/4W DIP Metal Film Fixed Resistor 1K 100R 0.1% 0.25W Electronic Resistor

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