|
|
■
Stability reachesRJ19:1%,RJ20: 5%
■
Wide resistance range, high accuracy,
high stability, small size & flame
retardant
|
|
|
RJ19、RJ20 Metal Film Resistor
|
|
★
Standard
▲
GB/T5729(IEC115-1)Fixed resistor used in
electronic equipment part
1:Generic specification
▲
Q/RU209(corporation standard) Type
RJ20-0.25W~0.5W metal-film resistor specification
▲
Q/RU210(corporation standard) Type
RJ20-1W~3W metal-film resistor specification
▲
Q/RU272-2005(corporation standard) Type
RJ19-1W~3W metal-film resistor specification
▲
Basic environment test procedure
|
|
|
★
Dimension
(mm)
|
|
Type
|
Resistor
dimension max
|
Terminal
dimension
|
|
D
|
L
|
d±0.05
|
l±2
|
|
RJ20-0.25
|
2.5
|
7.0
|
0.6
|
26
|
|
RJ20-0.5
|
3.9
|
10.5
|
0.7
|
28
|
|
RJ19
/ RJ20-1
|
4.5
|
13
|
0.8
|
26
|
|
RJ19
/ RJ20-2
|
6.5
|
17
|
0.8
|
26
|
|
RJ19
/ RJ20-3
|
9
|
25.5
|
0.8
|
32
|
|
|
★
Main
Specification |
|
Type
|
Rated
power at
70℃
(W)
|
Resistance
range
(Ω)
|
Resistance
tolerance
±(%)
|
TCR
±(×10-6/℃)
|
Limit
voltage
(DC or AC effective value)
(V)
|
Insulation
voltage
(DC or AC peak value)
(V)
|
|
RJ20
|
0.25
|
[0.1~4.7]
5.1~390K
|
[5(J)]
2(G)5(J)
|
RJ19:100
RJ20:250,500
|
250
|
350
|
|
0.5
|
350
|
500
|
RJ19
RJ20 |
1
|
350
|
500
|
|
2
|
350
|
500
|
|
3
|
1~390K
|
2(G)5(J)
|
500
|
700
|
|
|
★
Main Inspection Items, methods & requirements
|
|
Items
|
Requirements
|
Methods
|
|
TCR
|
±250×10-6/℃
±500×10-6/℃
|
-55℃
~
155℃
|
|
Endurance
at
70℃
|
±(5%R+0.1Ω)
|
70℃
±
2℃
VR 1000h
|
|
Withstand
voltages
|
No
breakage or flashover
|
V-black
Method 1.42times
insulation voltage，1min
|
|
Solder
ability
|
Good
tinning
|
235±
5℃
2±0.5s
|
|
Over-load
|
RJ19:±(0.25%R+0.05Ω)
RJ20:±(1%R+0.05Ω)
|
2.5
VR(或2Umax)
5s
|
|
Terminal
Strength
|
±(1%R+0.05Ω)
|
Tensile
10N
bending 2time，each
direction1time
torsion180° ，2time
|
|
Resistance
to soldering heat
|
±(1%R+0.05Ω)
|
350±
10℃
3.5±0.5S
body away：2+
0.50mm
|
|
Fast
temperature change
|
±(1%R+0.05Ω)
|
-55℃
/
155℃
cycle
5time
|
|
Vibration
|
±(1%R+0.05Ω)
|
10Hz~500Hz
0.75mm
(或
98m
/s2)6h
|
|
Climate
category
|
±(5%R+0.1Ω)
|
Dry
heat damp heat first cycle
cold，…..
|
|
Steady
damp-heat
|
±(5%R+0.1Ω)
|
56days
|
|
Endurance
at upper-category temperature
|
±(5%R+0.1Ω)
|
155℃
1000h
|
|
Flame
retardant
|
Flaming
time<10s
|
Flaming
15s 5time
|
|
|
Specification
are
subject to change without notice.
|
