Metal film precision resistors
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Product Name: high-power precision resistors low temperature drift resistor
Products: precision metal film resistors
Release Date: 2012-02-08
Product description:
Model Rated Power (W) outside the type size (mm)
Dmax
Lmax
d l The
RJ13 1/6W 1.85 ± 0.15 3.2 ± 0.2 0.45 27 ± 3
RJ14 1/4W 2.4 ± 0.2 6.0 ± 0.3 0.52
RJ15 1/2W 3.5 ± 0.3 9.5 ± 0.5 0.6
RJ16 1W 4.5 ± 0.3 12 ± 0.5 0.8
RJ17 2W 4.5 ± 0.3 15 ± 0.5 0.8
■ The main technical indicators
Model Rated Power (W) temperature coefficient of resistance range (Ω) Resistance tolerance (%) (x 10-6 / ° C)
Maximum working voltage (V) the maximum overload voltage (V)
RJ13 1/6W 1 ~ 1M ± 1
± 5
± 100
200 300
RJ14 1/4W 1 ~ 2.2M 250 400
RJ15 1/2W 1 ~ 3.3M 350 500
RJ16 1W 1 ~ 5.1M 350 500
RJ17 2W ~ 10M 500 700
■ The main test items, test methods and performance requirements
The test item performance requirements, test methods
The temperature coefficient of resistance ≤ ± 100 (× 10-6 / ° C)
-55 ° C / +20 ° C 20 ℃ / +125 ° C
Terminal Strength R ≤ ± (0.5% R +0.05 Ω)
Bent twice in a row in tension 5N or 10N
Withstanding voltage breakdown or arcing V-shaped block method, the AC voltage, the peak of insulation voltage of 1.42 times, 1min
The weldability of solder to flow freely and lead wetting 235 ± 5 ° C 2 ± 0.5s
Resistance to soldering heat ΔR ≤ ± (0.5% R +0.05 Ω)
260 ± 5 ℃ 10 ± 1s
Overload ΔR ≤ ± (0.5% R +0.05 Ω)
2.5VR 5s
Rapid change of temperature ΔR ≤ ± (0.5% R +0.05 Ω)
-55 ° C / +125 ° C 5 cycles
Vibration ΔR ≤ ± (0.5% R +0.05 Ω)
10 ~ 500Hz 98m/s2
Long-term load ΔR ≤ ± (2% R +0.05 Ω)
To +70 ± 2 ° C VR, 1000h
Damp ΔR ≤ ± (2% R +0.05 Ω)
To +40 ± 2 ° C and humidity 95 to 3% of 240h