|
|
|
■
Stability reaches 3%
|
| ■
Small size, high resistance, simple structure, easy
to mount. |
|
RX19 Wire Wound Resistor
|
|
|
★
Standard
▲
Fixed resistor used in electronic equipment part
1:Generic specification
▲
Q/RU102-1995 Type RX19 wire-wound
resistor specification
▲
Basic environment test procedure
|
|
|
★
Dimension
(mm)
|
|
Type
|
Dimension
(max)
|
|
L
|
φD
|
|
RX19-1.5W
|
12
|
4.2
|
|
RX19-2W
|
20
|
5
|
|
|
★
Main Specification
|
|
Type
|
Rated
power at
85℃
（W）
|
Nominal
resistance
(Ω)
|
Resistance
tolerance
±(%)
|
TCR
±(×10-6/℃)
|
Impulse
Voltage max
(V)
|
|
RX19-1.5
|
1.5
|
4.3K,5.1K
|
10(K)
|
250
|
2500
|
|
RX19-2
|
2
|
4.3K,5.1K
|
|
|
★
Main Inspection items, methods & requirements
|
|
Items
|
Requirements
|
Methods
|
|
Impulse
load
|
△R≤±2%R
|
Impulse
voltage max.≤2500V
0.1~500μs
100~20000Hz，0.5h
|
|
Steady
damp-heat
|
△R≤±2%R
|
Temperature：40±
2℃
，impulse
voltage ：93±3%
Time：48h
|
|
Vibration
intensity
|
△R≤±2%R
|
50Hz；
50m
/s2
3h
|
|
Vibration
stability
|
△R≤±2%R
|
(10~500)Hz；
50m
/s2；
30min
|
|
Shock
|
△R≤±2%R
|
(40~80)times
per minute
150m
/s2；2000
times
|
|
Centrifugation
|
△R≤±2%R
|
150m
/s2；10min
|
|
Short-time
load
|
△R≤±2%R
|
85℃
下，VR
48h
|
|
TCR
|
±250×10-6/℃
|
-55℃
/+
125℃
|
|
Thermal
cycle
|
△R≤±2%R
|
-55℃
/+
125℃
3 cycles
|
|
|
Specification are subject to change without notice.
|
|
Copyright © 2003 All
Rights Reserved www.china-yongxing.com
Add: 98, Electronic Road,
Xindu, Chengdu City, Sichuan Province
Tel: 86-28-83962201
83965124
Fax:86-28-83965344 | |
