MERITEK CRSW2512A1004KF Surge withstanding chip resistor Datasheet

Surge Withstanding Chip Resistor
CRSW Series
MERITEK
Surge Withstanding Chip Resistor-SWR Series
■Construction
L
D1
3
4
5
6
W
T
987 1
D2
■Features
2
1 Alumina Substrate
4 Edge Electrode (NiCr)
7 Resistor Layer (RuO2/Ag)
2 Bottom Electrode (Ag)
5 Barrier Layer (Ni)
8 Primary Overcoat (Glass)
3 Top Electrode (Ag-Pd)
6 External Electrode (Sn)
9 Secondary Overcoat (Epoxy)
■Dimensions
-High power rating
-Excellent surge withstanding & pulse
withstanding performance
-Improved working voltage ratings
-Standard package sizes of 0603~2512
Unit: mm
Weight
(g)
(1000pcs)
Type
Size
(Inch)
CRSW.
0603
1.60±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.30±0.20
2.042
CRSW.
0805
2.00±0.10 1.25±0.10 0.50±0.10 0.35±0.20 0.40±0.20
4.368
■Applications
CRSW.
1206
3.10±0.10 1.55±0.10 0.55±0.10 0.50±0.25 0.50±0.20
8.947
-Metering (Testing/Measurement)
-Medical Devices
-Automotive
-Power supply
-Charger
-Inverter
-LCD Video Monitors
CRSW.
1210
3.20±0.10 2.60±0.15 0.55±0.10 0.50±0.25 0.50±0.20
15.959
CRSW.
2010
5.00±0.20 2.50±0.15 0.55±0.10 0.60±0.25 0.50±0.20
24.241
CRSW.
2512
6.35±0.20 3.20±0.15 0.55±0.10 0.60±0.25 0.50±0.20
39.448
L
W
T
D1
D2
■Part Numbering
CRSW
0603
A
1001
J
Product
Dimensions
Power
Resistance
Resistance
TCR
Tolerance
(PPM/'C)
Type
Rating
0603
0805
1206
1210
2010
2512
A: 1.5W
O: 1/3W
Q: 3/4W
U: 1/2W
V: 1/4W
W: 1/8W
1001:.1Kohm
1004: 1Mohm
1005: 10Mohm
E
J: ±5%
K: ±10%
M: ±20%
1001: 1KΩ
1004: 1MΩ
1005: 10MΩ
E: ±100
F: ±200
: Standard Marking
N: No Marking
■Derating Curve
Power ratio(%)
100
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient Temperature(℃)
Specifications are subject to change without notice.
.
rev.6a
■Standard Electrical Specifications
Item
Type
Power Rating
at 70°C
Operating
Temp. Range
Max. Operating
Voltage
1/8W
-55 ~ +155°C
50V
CRSW (0603)
CRSW (0805)
1/4W
-55 ~ +155°C
150V
CRSW (1206)
1/3W
-55 ~ +155°C
200V
CRSW (1210)
1/2W
-55 ~ +155°C
200V
CRSW (2010)
3/4W
CRSW (2512)
1.5W
-55 ~ +155°C
-55 ~ +155°C
400V
500V
Resistance Range
±5%
±10%
10Ω - 299Ω
±20%
TCR
(PPM/°C)
±200
300Ω - 1MΩ
±100
1Ω - 299Ω
±200
300Ω - 20MΩ
±100
1Ω - 20Ω
±200
20.1Ω - 20MΩ
±100
1Ω - 20Ω
±200
20.1Ω - 20MΩ
±100
1Ω - 20Ω
±200
20.1Ω - 20MΩ
±100
1Ω - 20Ω
±200
20.1Ω - 20MΩ
±100
Operating Voltage=√(P*R) or Max. operating voltage listed above, whichever is lower.
Overload Voltage=2.5*√(P*R) or Max. overload voltage listed above, whichever is lower.
■Environmental Characteristics
Item
Requirement
Test Method
Temperature Coefficient of
Resistance (T.C.R.)
As Spec.
+25/-55/+25/+125/+25°C
Short Time Overload
±1%
RCWV*2.5 or Max. overload voltage for 5 seconds
Insulation Resistance
>1000MΩ
Apply 100VDC for 1 minute
Endurance
±3%
70±2°C, Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs
“OFF”
Damp Heat with Load
±3%
40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5 hrs
“ON” and 0.5 hrs “OFF”
Dry Heat
±3%
at +155°C for 1000 hrs
Bending Strength
±1%
Bending amplitude 3mm for 10 seconds
Solderability
95% min. coverage
245±5°C for 3 seconds
Resistance to Soldering Heat
±1%
260±5°C for 10 seconds
Thermal Shock
±1%
-55°C ~150°C, 100 cycles
Reference Standards: MIL-STD-202, JIS-C 5201-1
Storage Temperature: 25±3°C; Humidity < 80%RH
.
■Packaging
Reel Specifications & Packaging Quantity
Unit: mm
Size
0603
0805
1206
1210
2010
2512
Packaging Quantity Tape Width
Reel Diameter
ΦA
7 inch
178.5±1.5
10 inch
254±1.0
13 inch
330±1.0
5K
Paper
8mm
10K
20K
Embossed
4K
12mm
8K
ΦB
7 inch
178.5±1.5
10 inch
250±1.0
ΦC
W
T
13.0±0.2
9.0±0.5
12.5±0.5
100±0.5
13.0±0.2
9.5±0.5
13.5±0.5
100±0.5
13.0±0.2
9.5±0.5
13.5±0.5
13.0±0.5
13.0±0.5
15.5±0.5
13.0±0.5
12.5±0.5
16.5±0.5
60
60
+1/-0
+1/-0
62±0.5
Paper Tape Specifications
Bottom Tape
Top Tape
ψ D0
E
A
F
B
T
Paper Tape
P1
Resistor
P2
P0
W
Direction of unreeling
Unit: mm
A
B
W
E
F
P0
P1
P2
ΦD0
T
0603
1.10±0.10
1.90±0.10
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.70±0.10
0805
1.60±0.10
2.40±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.85±0.10
1206
1.90±0.10
3.50±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.85±0.10
1210
2.80±0.10
3.50±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.85±0.10
Size
Embossed Plastic Tape Specifications
Top Tape
ψ D0
E
A
F
B
W
ψD11.5+0.25,-0
T
P1
Resistor
P2
P0
Direction of unreeling
Embossed Tape
Size
.
A
B
W
E
F
P0
P1
P2
ΦD0
Unit: mm
T
+0
2010
2.8±0.20
5.5±0.20
12.0±0.30
1.75±0.10
5.5±0.05
4.00±0.10
4.00±0.10
2.00±0.05
1.50+0.1, -0
1.2
2512
3.5±0.20
6.7±0.20
12.0±0.30
1.75±0.10
5.5±0.05
4.00±0.10
4.00±0.10
2.00±0.05
1.50+0.1, -0
1.2
+0
■Marking
0805~2512 4 digits marking for Example
Resistance
100Ω
2.2KΩ
10KΩ
49.9KΩ
100KΩ
marking
1000
2201
1002
4992
1003
0603: 3 digits marking in E24
Example: 101=100Ω
E24
code
10
11
12
13
15
st
nd
rd
102=1KΩ (1 and 2 are E24 code and 3 code is multiplier)
16
18
20
22
24
27
30
33
36
39
43
47
51
56
■Recommend Land Pattern
C
B
.
A
62
68
75
82
Unit: mm
Size
A
B
C
0603.....
0.90
0.60
0.90
0805.....
1.20
0.70
1.30
1206.....
2.00
0.90
1.60
1210.....
2.00
0.90
2.80
2010.....
3.80
0.90
2.80
2512.....
3.80
1.60
3.50
91
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