|
|
■
Meets MIL-R-55342
|
|
|
RMK Chip Resistors, reliability
|
|
★
Standard
▲
GJB
1432A
-99 Resistros，fixed，film，chip，established
reliability，general
specification
▲
Q/RU21432.1-2001 RMK2012 Resistros，fixed，film，chip，established
reliability，style RMK2012，detait
specification for
▲
Q/RU21432.2-2001 RMK3216
Resistros，fixed，film，chip，established
reliability，style RMK3216，detait
specification for
▲
Q/RU21432.3-2003 RMK5225
Resistros，fixed，film，chip，established
reliability，style RMK5225，detait
specification for
▲
Q/RU21432.4-2003
RMK6332
Resistros，fixed，film，chip，established
reliability，style RMK6332，detait
specification for
|
|
|
★Product
types：
RMK2012、RMK3216、RMK5225、RMK6332
Indication
example：
RMK2012
|
M
|
B
|
103
|
F
|
M
|
|
①
|
②
|
③
|
④
|
⑤
|
⑥
|
①
Product
code ②
Specific property ③ Lead to ④
nominal
resistance value
⑤
resistance
tolerance ⑥
Lose efficacy grade
|
|
★Dimension:
|
| Type |
Rated
power at
70℃
W
|
Dimensions
(mm)
|
| L |
M |
A |
b |
H |
| RMK1608 |
1/16 |
1.6±0.2 |
0.8±0.1 |
0.3±0.1 |
0.3±0.1 |
0.45±0.15 |
| RMK2012 |
1/10 |
2.03±0.15 |
1.27±0.13 |
0.4±0.25 |
0.38±0.13 |
0.40~0.60 |
| RMK3216 |
1/4 |
3.20±0.20 |
1.60±0.13 |
0.5±0.3 |
0.38±0.13 |
0.50~0.70 |
| RMK5225 |
1/2 |
5.2+0.00
-0.55 |
2.50±0.25 |
0.60±0.25 |
0.60±0.25 |
0.55±0.15 |
| RMK6332 |
1 |
6.30+0.25
-0.15 |
3.20±0.25 |
0.60±0.25 |
0.60±0.25 |
0.55±0.15 |
|
|
|
★
Main Specification
|
| Type
|
Resistance
range
(Ω)
|
Resistance
tolerance
±(%)
|
TCR
±(ppmm/℃) |
Limit
voltage
(DC or AC effective value)
(V)
|
Long-term
test
|
Short
time test
|
Nominal
resistance
series
|
| RMK1608 |
10~1M |
5、2、1 |
300 |
50 |
±(2.0%R+0.01Ω) |
±(0.5%R+0.01Ω) |
E24 |
| RMK2012 |
10~1M |
5、2、1 |
300 |
50 |
| RMK3216 |
10~1M |
5、2、1 |
300 |
100 |
| RMK5225 |
10~1M |
5、2、1 |
300 |
150 |
| RMK6332 |
10~1M |
5、2、1 |
300 |
200 |
|
|
★
Main inspection items,
methods & requirements
|
|
Inspection
item
|
Test
method
(Specific
property
M of GJB
1432A
-99)
|
Qualify
criterion
|
|
Thermal
shock
|
-65℃
～+
150℃
5cycles
|
±(0.5%R+0.01Ω)
|
|
Operation
at low temperature
|
-65℃
,
overload rating 45minute
|
±(0.5%R+0.01Ω)
|
|
Short-time
over load
|
2.5times
RCWV or 2 times max RCWV ,whichever;5s
|
±(0.5%R+0.01Ω)
|
|
High
temperature
exposure
|
100h
at
150℃
,no load
|
±(1.0%R+0.01Ω)
|
|
Resistance
to soldering heat
|
350℃
，3S
|
±(0.25%R+0.01Ω)
|
|
Moisture
proof
|
65℃
，relative
humidity 90~98%
|
±(0.5%R+0.01Ω)
|
|
TCR
|
-55℃
/
25℃
，
25℃
/
125℃
|
±300pmm/℃
|
|
Life
|
70℃
,overload
rating and not exceed Limit
voltage,2000h
|
±(2.0%R+0.01Ω)
|
|
Solder
ability
|
235℃
，5S
|
Coverage
area of new soldering material≥95%
|
|
Adhesiveness
|
Driving
force 20N
|
Not
find visible damage
|
|
|
Specification
are
subject to change without notice.
|
