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■
Chian national silver medal for
excellent quality
■
High stability, high reliability, high accuracy
■
Excellent temperature characteristic, wide
resistance range
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RJJ-6，RJJ-7
Precision Metal Film Resistor
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★
Standard
▲
Fixed resistor used in electronic equipment part
1:Generic specification
▲
Type RJJ6,7 Precision Resistor specification
▲
basic environment test procedure
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★
Dimension (mm)
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Type
|
Resistor
dimension max
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Terminal
dimension
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|
D
|
L
|
d±0.05
|
l±2
|
|
RJJ-6
|
4.2
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10.5
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0.8
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25
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RJJ-7
|
2.8
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8.2
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0.6
|
25
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★
Main Specification
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Type
|
Rated
power
(W)
|
Resistance
range
(Ω)
|
Resistance
tolerance
±(%)
|
TCR
±(×10-6/℃)
|
Limit
voltage
(V)
|
|
RJJ-7
|
0.125
|
1K~750K
|
0.1(B),0.2(C)
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25,50
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200
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0.25
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100~750K
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0.5(D),1(F),2(G)
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50,100
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250
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RJJ-6
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0.25
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1K~
1M
|
0.1(B),0.2(C)
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25,50
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250
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0.5
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100~
1M
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0.5(D),1(F),2(G)
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50,100
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350
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★
Main inspections
items,
methods & requirements
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Items
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Requirements
|
Methods
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RJJ-7
|
RJJ-6
|
|
TCR
|
±25×10-6/℃，±50×10-6/℃，±100×10-6/℃
|
-55℃
/+
125℃
|
|
Acceleration
test
|
0.125W：±0.1%
0.25W：±0.5%，±1%
|
0.25W：±0.1%
0.5W：±0.5%，±1%
|
85±
0.2℃
下
1.5UR
96h
|
|
Resistance
to soldering heat
|
±0.1%，±0.2%：
±0.1%
0.25W：±0.5%，±1%
±0.5%，±1%
|
260±
5℃
10±1S
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Constant
damp-heat
|
±0.1%，±0.2%：
±0.1%
±0.5%，±1%，±2%：
±0.5%
|
Temperature：40±
2℃
，
humidity
：93+2-3%
Time：96h
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|
Mechanical
load
|
±0.1%，±0.2%：
±0.1%
±0.5%，±1%，±2%：
±0.5%
|
Vibration：10Hz~2000Hz
150m
/s2 1h
Shock：
300m
/s2
11m
/s 18次
Acceleration：
500m
/s2
|
|
Solder
ability
|
90%
coverage Min
|
235±
5℃
2±0.5s
|
|
impulse
load
|
±0.1%，±0.2%：
±0.1%
±0.5%，±1%，±2%：
±0.5%
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100Hz~20000Hz
1~500μs
p=0.5PR 30min
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Temperature
change
|
±0.1%，±0.2%：
±0.1%
±0.5%，±1%，±2%：
±0.5%
|
-55℃
~+
125℃
3 time
cycle
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|
Specification
are
subject to change without notice.
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