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DATA SHEET
Precision Thick Film Chip Resistor
CR Series
0.1% TO 1%, TCR ±50 TO ±100
SIZE: 0201/0402/0603/0805/1206/1210/2010/2512
RoHs Compliant
Product Specification – October 12, 2020 V.5
PRECISION THICK FILM CHIP RESISTOR
CR Series
DS-ENG-002
1.
Page:
2 of 19
SCOPE
1.1 This specification is applicable to lead free and halogen free of RoHS directive for CR series
precision thick film chip resistors.
1.2 The product is for general electronic purpose.
PART NUMBERING SYSTEM
Part Numbering is made in accordance with the following system:
CR
Type
2
10
Size(Inch/mm)
05 (0201)
10 (0402)
16 (0603)
21 (0805)
32 (1206)
40 (1210)
50 (2010)
63 (2512)
-
1002
Nominal Resistance
-
F
Resistance
Tolerance
K
Packaging
E=4,000 pcs Lead Free
L=5,000 pcs Lead Free
K=10,000 pcs Lead Free
Y=20,000 pcs Lead Free
N=50,000 pcs Lead Free
-
E
TCR
Precision Thick Film
Chip Resistors
Ex.
Resistors 4-Digit 10.2Ω=10R2
10KΩ=1002
B=±0.1%
D=±0.5%
F=±1%
E=±50ppm
F=±100ppm
Note: For 0201, F= +50/-100 ppm
3
RATING
3.1 Rated Power
3.1.1
Resistor Rated Power
Type
CR05
(0201)
CR10
(0402)
CR16
(0603)
CR21
(0805)
CR32
(1206)
CR40
(1210)
CR50
(2010)
CR63
(2512)
Rated
Power at
70℃
1
W
20
1
W
16
1
W
10
1
W
8
1
W
4
1
W
2
3
W
4
1W
Max.
Working
Voltage
30V
50V
75V
150V
200V
200V
200V
200V
Max.
Overload
Voltage
60V
100V
150V
300V
400V
400V
400V
400V
Product Specification
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PRECISION THICK FILM CHIP RESISTOR
CR Series
DS-ENG-002
3.2
Type
Operating
Temperature
Range
Explain
Page:
3 of 19
Power Derating Curve
CR05 (0201)
－55℃
~
＋125℃
Other
－55℃
~
＋155℃
For resistors operated in ambient temperatures above For resistors operated in ambient temperatures above
70℃, power rating shall be derated in accordance with 70℃, power rating shall be derated in accordance with
figure below.
figure below.
Figure
3.2 Standard Atmospheric Condition
Unless otherwise specified, the standard range of atmospheric conditions for
making measurements and tests is as follows:
Ambient Temperature = + 5C to +35C
Relative Humidity
Air Pressure
= < 85% RH
= 86 kPa to 106kPa
If there may be any doubt about the results, measurement shall be made within the
following limits:
Ambient Temperature = 20
2C
Relative Humidity
Air Pressure
3.4
3.5
3.6
3.7
3.8
3.9
= 60 to 70% RH
= 86 kPa to 106kP
Operating Temperature Range
-55C to +155C , (0201: -55C to +125C)
Storage Temperature Range
Flammability Rating
-5C to + 40C / < 85% RH
Tested in accordance to UL-94, V-0
Level 1
Moisture Sensitivity Level Rating:
Product Assurance ASJ resistor shall warranty 24 months from the date of shipment.
ASJ resistors are RoHS compliance in accordance to RoHS Directive.
Product Specification
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PRECISION THICK FILM CHIP RESISTOR
CR Series
DS-ENG-002
3.10
Type
CR05
(0201)
CR10
(0402)
CR16
(0603)
CR21
(0805)
CR32
(1206)
CR40
(1210)
CR50
(2010)
CR63
(2512)
Page:
4 of 19
Resistance, Resistance Tolerance and Temperature Coefficient of Resistance.
Rated
Power at
70℃
1
W
20
1
W
16
1
W
10
1
W
8
1
W
4
1
W
2
3
W
4
1W
Max.
Working
Voltage
30V
50V
75V
150V
200V
200V
200V
200V
Max.
Overload
Voltage
60V
100V
150V
300V
400V
400V
400V
400V
T.C.R
(ppm/℃)
+50/-100
±50
±100
±50
±100
±50
±100
±50
±100
±50
±100
±50
±100
±50
±100
Resistance Range
B(±0.1%)、D(±0.5%)
E-24、E-96
10Ω≦R≦1MΩ
100Ω≦R≦1MΩ
-----
100Ω≦R≦1MΩ
-----
100Ω≦R≦1MΩ
-----
100Ω≦R≦1MΩ
-----
100Ω≦R≦1MΩ
-----
100Ω≦R≦1MΩ
-----
100Ω≦R≦1MΩ
-----
F(±1.0%)
E-24、E-96
10Ω≦R≦1MΩ
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
100Ω≦R≦1MΩ
1Ω≦R＜100Ω
Operating Temperature Range
-55℃ ~ +155℃
(0201:
-55℃ ~ +125℃)
3.11
Voltage Rating
Rated Voltage: The resistor shall have a DC continuous working voltage or a rms. AC
continuous working voltage at commercial-line frequency and wave form corresponding
to the power rating, as determined from the following:
= √ ×
3.12
E= Rated voltage (v)
P= Power rating (w)
R= Nominal resistance(Ω)
All product, product specifications and data are subject to change without notice to
improve reliability, function or design or otherwise.
Product Specification
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PRECISION THICK FILM CHIP RESISTOR
CR Series
DS-ENG-002
4
MARKING ON PRODUCT
The nominal resistance shall be marked on the surface of each resistor
Part
Number
CR05
(0201)
CR10
(0402)
CR16
(0603)
CR21
(0805)
CR32
(1206)
CR40
(1210)
CR50
(2010)
CR63
(2512)
4.1
Color
-
-
Light Yellow
Light Yellow
Light Yellow
Light Yellow
Light Yellow
Light Yellow
Marking on Product
No marking
No marking
1) Tolerance :
0.1%, 0.5%,
1.0% (F)
° Four Numerals Marking (E96 Series)
° 0603 Three Characters Marking based on
E-96 marking standard.
° 0603 Three Characters with underline Marking
based on E-24 marking standard
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5 of 19
Numeric Numbering
4.1.1
0.1%, 0.5%, 1% Tolerance :
Four Numerals Marking
First 3 digits are significant figures, fourth digit is number of zeros
.
Examples:
Nominal Resistance
1
10
100
4.7K
47K
470K
1M
Marking
1R00
10R0
1000
4701
4702
4703
1004
Remarks
1 X 10
0
= 1
10 X 10
0
= 10
100 X 10
0
= 100
470 X 10
1
= 470 0
470 X 10
2
= 470 00
470 X 10
3
= 470 000
100 X 10
4
= 100 0000
4.1.2
0603 0.5%, 1% Tolerance:
Three Character E-96 Marking Standard.
The first 2 digits for the 3 digits E-96 part marking standard (Refer Table 2 & 3).
The third character is a letter multiplier
:
Nominal resistance
33.2
150
4.99K
1 0.2K
100K
Marking
51 X
18 A
68 B
02 C
01 D
Remark
332 X 10
-1
150 X 10
0
499 X 10
1
102 X 10
2
100 X 10
3
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