Pulse Withstanding
Thick Film Chip Resistor
CPR Series
Feature
•
•
•
•
•
Tolerance from ± 0.5% ~ 5%
High Power Rating
Excellent pulse withstanding performance
Improved working voltage ratings
Standard package sizes of 0805 ~ 2512
Part Numbering System
CPR
Pulse Withstanding Thick Film Resistor
Size
0603 0805 1206 1210 2010 2512
Power Rating
Code
A
1.5W
T
1W
Q
0.75W
U
0.5W
Code
V
P
W
X
0805
A
1001
D
E
0.25W
0.2W
0.125W
0.1W
O
0.33W
Resistance
Code
1001
1004
1KΩ
1MΩ
Resistance Tolerance
Code
D
F
1005
10MΩ
J
± 5%
F
± 200
± 0.5%
TCR (PPM / ºC)
Code
E
±100
± 1%
Rev.7
Pulse Withstanding
Thick Film Chip Resistor
CPR Series
Construction
L
D1
W
3
4
5
T
6
9
D2
8
7
1
2
1
2
3
Alumina Substrate
Bottom Electrode (Ag)
Top Electrode (Ag-Pd)
4
5
6
Edge Electrode (NiCr)
Barrier Layer (Ni)
External Electrode (Sn)
7
8
9
Resistor Layer (RuO2/Ag)
Primary Overcoat (Glass)
Secondary Overcoat (Epoxy)
Dimensions
Unit: mm
Type
CPR0603
CPR0805
CPR1206
CPR1210
CPR2010
CPR2512
Size
(Inch)
0603
0805
1206
1210
2010
2512
L
1.60 ± 0.10
2.00 ± 0.10
3.10 ± 0.10
3.10 ± 0.10
5.00 ± 0.10
6.35 ± 0.10
W
0.80 ± 0.10
1.25 ± 0.10
1.55 ± 0.10
2.60 ± 0.15
2.50 ± 0.15
3.10 ± 0.15
T
0.45 ± 0.10
0.50 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
D1
0.30 ± 0.20
0.35 ± 0.20
0.50 ± 0.25
0.50 ± 0.25
0.60 ± 0.25
0.60 ± 0.25
D2
0.30 ± 0.20
0.40 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
Weight
(g)
(1000pcs)
2.042
4.368
8.947
15.959
24.241
39.448
Rev.7
Pulse Withstanding
Thick Film Chip Resistor
CPR Series
Standard Electrical Specifications
Item
Type
CPR0603
CPR0805
CPR1206
CPR1210
CPR2010
CPR2512
Power Rating
at 70°C
1/10W
1/8W
1/3W
1/2W
3/4W
1.5W
Operating
Temp. Range
-55 ~ +155°C
-55 ~ +155°C
-55 ~ +155°C
-55 ~ +155°C
-55 ~ +155°C
-55 ~ +155°C
Max. Operating
Voltage
50V
150V
200V
200V
400V
500V
Resistance Range
±0.5%
10Ω - 299Ω
10Ω - 299Ω
10Ω - 20Ω
10Ω - 20Ω
10Ω - 20Ω
10Ω - 20Ω
±1%
1Ω - 299Ω
300Ω - 1MΩ
1Ω - 299Ω
300Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
±5%
TCR
(PPM/°C)
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
High Power Rating Electrical Specifications
Item
Type
CPR0603
CPR0805
CPR1206
Power Rating
at 70°C
1/8W
1/5W
1/4W
1/2W
Operating
Temp. Range
-55 ~ +155°C
-55 ~ +155°C
-55 ~ +155°C
Max. Operating
Voltage
50V
150V
200V
Resistance Range
±0.5%
10Ω - 299Ω
10Ω - 299Ω
10Ω - 20Ω
±1%
1Ω - 299Ω
300Ω - 1MΩ
1Ω - 299Ω
300Ω - 20MΩ
1Ω - 20Ω
20.1Ω - 20MΩ
10Ω - 20Ω
1Ω - 20Ω
20.1Ω - 20MΩ
±5%
TCR
(PPM/°C)
±200
±100
±200
±100
±200
±100
±200
±100
CPR2010
1W
-55 ~ +155°C
400V
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.
Rev.7
Pulse Withstanding
Thick Film Chip Resistor
CPR Series
Environmental Characteristics
Item
Temperature Coefficient of
Resistance (T.C.R.)
Requirement
As Spec.
Test Method
JIS-C-5201-1 4.8
IEC-60115-1 4.8
-55°C~+125°C, 25°C is the reference
temperature
JIS-C-5201-1 4.13
IEC-60115-1 4.13
RCWV*2.5 or Max. overload voltage for 5
seconds
JIS-C-5201-1 4.6
IEC-60115-1 4.6
Max. overload voltage for 1 minute
JIS-C-5201-1 4.25
IEC-60115-1 4.25.1
70±2°C, Max. working voltage for 1000 hrs with
1.5 hrs “ON” and 0.5 hrs “OFF”
JIS-C-5201-1 4.24
40±2°C, 90~95% R.H. Max. working voltage for
1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF”
JIS-C-5201-1 4.23
IEC-60115-1 2.23.2
at +155°C for 1000 hrs
JIS-C-5201-1 4.33
IEC-60115-1 4.33
Bending once for 5 seconds
2010, 2512 sizes: 2mm Other sizes: 3mm
JIS-C-5201-1 4.17
IEC-60115-1 4.17
245±5°C for 3 seconds
JIS-C-5201-1 4.18
IEC-60115-1 4.18
260±5°C for 10 seconds
JIS-C-5201-1 4.7
IEC-60115-1 4.7
1.42 times RCWV (RMS) for 1 minute
JIS-C-5201-1 4.18
IEC-60068-2-58 8.2.1
260±5°C for 30 seconds
JIS-C-5201-1 4.18
IEC-60115-1 4.18
-55°C to +155°C, 5 cycles
Short Time Overload
±(1.0%+0.05Ω)
Insulation Resistance
≥10G
Endurance
±(1.0%+0.05Ω)
Damp Heat with Load
±(0.5%+0.05Ω)
Dry Heat
±(0.5%+0.05Ω)
Bending Strength
±(1.0%+0.05Ω)
Solderability
95% min. coverage
Resistance to Soldering Heat
±(0.5%+0.05Ω)
Voltage Proof
No breakdown or flashover
Individual leaching area
≦5%
Total leaching area
≦
10%
±(0.5%+0.05Ω)
Leaching
Rapid Change of Temperature
Storage Temperature: 25±3°C; Humidity < 80%RH
Rev.7
Pulse Withstanding
Thick Film Chip Resistor
CPR Series
Reflow
Packaging
Reel Specification & Packaging Quantity
Unit: mm
Type
CPR0603
CPR0805
CPR1206
CPR1210
CPR2010
CPR2512
Packaging
Quantity
5K
Paper
10K
20K
4K
Embossed
8K
Tape
Width
8mm
Reel
Diameter
7 inch
10 inch
13 inch
7 inch
ΦA
178.5 ± 1.5
254 ± 1.0
330 ± 1.0
178.5 ± 1.5
250 ± 1.0
ΦB
60 + 1/-0
100 ± 0.5
100 ± 0.5
60 + 1/-0
62 ± 0.5
ΦC
13.0 ± 0.2
13.0 ± 0.2
13.0 ± 0.2
13.0 ± 0.5
13.0 ± 0.5
W
9.0 ± 0.5
9.5 ± 0.5
9.5 ± 0.5
13.0 ± 0.5
12.5 ± 0.5
T
12.5 ± 0.5
13.5 ± 0.5
13.5 ± 0.5
15.5 ± 0.5
16.5 ± 0.5
12mm
10 inch
Rev.7
