 |
■
Compact, light, smaller mounting space |
|
■
Metal cermet resistor
body, 3-layer electrode, Special technology, higher
reliability |
|
■
Suitable for tape or bulkpackageauto-mounting
machine |
|
■
Suitable for re-flow and wave soldering technology |
|
RI1005 1608 2125 3216 3225 5025 6332 Thick-film
Chip Resistor |
|
|
★Standard:
GB/T9546(IEC115-8) Fixed chip resistors
|
|
|
|
|
|
★
Dimension
(mm)
|
|
Type
|
Dimension
|
|
L
|
W
|
a
|
b
|
H
|
|
RI1005(S)(RI0402)
|
1.0±0.15
|
0.5±0.10
|
0.25±0.10
|
0.25±0.10
|
0.35±0.10
|
|
RI1608(S)(RI0605)
|
1.6±0.20
|
0.8±0.10
|
0.3±0.10
|
0.3±0.10
|
0.45±0.15
|
|
RI2125(S)(RI0805)
|
2.0±0.20
|
1.25±0.20
|
0.4±0.10
|
0.3±0.10
|
0.50±0.15
|
|
RI3216(S)(RI1206)
|
3.2±0.20
|
1.6±0.20
|
0.5±0.15
|
0.4±0.15
|
0.50±0.15
|
|
RI3225(S)(RI1210)
|
3.2±0.20
|
2.5±0.20
|
0.5±0.20
|
0.5±0.20
|
0.55±0.15
|
|
RI5025(S)(RI2010)
|
5.0±0.20
|
2.5±0.20
|
0.6±0.20
|
0.6±0.20
|
0.55±0.15
|
|
RI6332(S)(RI2512)
|
6.3±0.20
|
3.2±0.20
|
0.6±0.20
|
0.6±0.20
|
0.55±0.15
|
|
|
★
Main Specification
|
|
Type
|
Rated
power at
70℃
(W)
|
Operation
voltage max
(V)
|
Over-load
voltage max
(V)
|
Resistance
Tolerance
±(%)
|
Resistance
(Ω)
|
Nominal
resistance
series
|
|
Regular
|
Rise
power(S)
|
(min)
|
(max)
|
|
RI1005(S)
(RI0402)
|
0.031
|
0.063
|
50
|
100
|
5、2、1
|
10
|
1M
|
E24
|
|
RI1608(S)
(RI0603)
|
0.063
|
0.1
|
50
|
100
|
5、2、1
|
1
|
10M
|
E24
|
|
RI2125(S)
(RI0805)
|
0.1
|
0.125
|
150
|
200
|
5、2、1
|
1
|
10M
|
E24
|
|
RI3216(S)
(RI1206)
|
0.125
|
0.25
|
200
|
400
|
5、2、1
|
1
|
10M
|
E24
|
|
RI3225(S)
(RI1210)
|
0.25
|
0.5
|
200
|
400
|
5、2、1
|
1
|
10M
|
E24
|
|
RI5025(S)
(RI2010)
|
0.5
|
1
|
200
|
400
|
5、2、1
|
1
|
10M
|
E24
|
|
RI6332(S)
(RI2512)
|
1
|
1.5
|
200
|
400
|
5、2、1
|
1
|
10M
|
E24
|
|
|
★
Main lnspection ltems,
methods & requirements
|
|
Ltems
|
Requirement
|
Method
|
|
Chip
resistors
|
0Ω
|
|
Dc
resistance
|
nominal
resistance value of resistance tolerance
|
50mΩmax
|
By
the 4.5 clause
|
|
TCR
|
±250×10-6/℃
±500×10-6/℃
|
───
|
By
the 4.8 clause
|
|
Short-time
over load
|
±(1%R+0.05Ω)
|
50mΩmax
|
2.5times
RCWV or 2 times max RCWV ,whichever;2 seconds
|
|
Terminal
strength
|
±(1%R+0.05Ω)
|
50mΩmax
|
By
the 4.33 clause
|
|
Resistance
to soldering heat
|
±(1%R+0.05Ω)
|
50mΩmax
|
260℃
:10S
|
|
Thermal
shock
|
±(1%R+0.05Ω)
|
50mΩmax
|
-55℃
～+
125℃
5cycles
|
|
Steady
damp-heat
|
±(5%R+0.1Ω)
|
50mΩmax
|
By
the 4.24 clause
|
|
Climate
category
|
±(5%R+0.1Ω)
|
50mΩmax
|
By
the 4.23 clause
|
|
Endurance
under rated
|
±(5%R+0.1Ω)
|
50mΩmax
|
70℃
RV，1000h
|
|
Solderability
|
Coverage
area of new soldering material≥90%
|
235℃
2S
|
|
|
|
|
|
