|
|
■ Electrical products safety certificate (RX21)
■
Small TCR, high accuracy, high stability
|
|
|
RX21，RX710，RX25
POWER WIRE WOUND RESISTOR
|
|
★ Standard
▲
Fixed resistor used in electronic equipment part 1:Generic
specification
▲
Q/RU103-1995 Type RX21 power wire-wound
resistor specification
▲
Q/RU104-1995 Type RX25 power wire-wound
resistor specification
▲
Q/RU160-1999 Type RX710 power precision
wire-wound resistor specification
▲
Basic environment test procedure
|
|
|
★ Dimension (mm)
|
|
Type
|
Power
consumption
(W)
|
Resistor
dimension max
|
Terminal
dimension
|
|
φD
|
L
|
φd
|
l±2
|
|
RX21
|
0.5
|
4.0
|
12.5
|
0.65max
|
25
|
|
1
|
5.0
|
14.0
|
0.85max
|
25
|
|
2~3
|
6.5
|
17.0
|
0.85max
|
25
|
|
4
|
9.5
|
25.0
|
1.1max
|
30
|
| 5 |
9.5 |
26.0 |
1.1max |
30 |
|
6
|
9.5
|
27.0
|
1.1max
|
30
|
|
8
|
9.5
|
33.5
|
1.1max
|
30
|
|
10
|
9.5
|
37.5
|
1.1max
|
30
|
|
12
|
9.5
|
52.3
|
1.1max
|
30
|
|
|
|
|
|
|
|
RX710
|
1
|
5
|
11.5
|
0.85
|
25
|
|
2
|
5
|
14.0
|
0.85
|
25
|
|
3
|
6.5
|
17.0
|
0.85
|
25
|
|
5
|
9.5
|
24.5
|
1.05
|
30
|
|
|
(mm)
|
Type
|
Power
consumption
(W)
|
Resistor
dimension
|
Terminal
dimension
|
|
L
max
|
l
(±0.5)
|
D
max
|
H
max
|
h
(±0.5)
|
B1
(±0.5)
|
B2
(±0.5)
|
|
RX25
|
3
|
21.5
|
12.5
|
8
|
20
|
4.0
|
4.5
|
1.0
|
|
6
|
26.5
|
15
|
10
|
22
|
4.5
|
5.5
|
3.0
|
|
|
★ Main Specification
|
|
Type
|
Rated
power at
70℃
(W)
|
Resistor
range
(Ω)
|
Resistance
tolerance
±(%)
|
TCR
±(×10-6/℃)
|
Limit
voltage
(V)
|
Insulation
voltage
(DC or AC peak value)
(V)
|
|
RX21
|
0.5
|
1~510
|
≥10Ω
2(G),5(J),10(K)
≥1Ω
5(J),0(K)
<1Ω
10(K)
|
R>10Ω
250
5Ω≤R≤10Ω
500
R<5Ω
No stipulation
|
No
applicability
|
No
applicability
|
|
1
|
0.15~3K
|
|
2~3
|
0.15~4.3K
|
|
4
|
0.15~10K
|
| 5 |
0.15~1K |
|
6
|
0.15~15K
|
|
8
|
0.15~20K
|
|
10
|
0.15~22K
|
|
12
|
0.15~33K
|
|
RX710
|
1
|
0.1~1.40K
|
51Ω<R≤12.4KΩ
C(±0.25%)
D(±0.5%) F(±1%)
10Ω<R≤12.4KΩ
D(±0.5%) F(±1%)
1Ω<R≤12.4KΩ
F(±1%)
0.1Ω～1Ω
±0.01Ω
|
100
<10Ω
No
stipulation
(supported
by material)
|
No
applicability
|
No
applicability
|
|
2
|
0.1~1.69K
|
|
3
|
0.1~4.02K
|
|
5
|
0.1~12.4K
|
|
RX25
|
3
|
1~100
|
≤10Ω10(K)
>10Ω5(J),10(K)
|
250
|
No
applicability
|
No
applicability
|
|
6
|
|
|
|
|
|
