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DATA SHEET
General Purpose Thick Film Chip Resistor
CR Series
0.1% TO 5%, TCR ±100 to ±200
SIZE: 1210/1812/2010/2512
RoHs Compliant
Product Specification
–
December 22, 2021 V.8
GENERAL PURPOSE THICK FILM CHIP RESISTOR
CR Series
DS-ENG-065
1.
SCOPE
1.1
This specification is applicable to lead free and halogen free of RoHS directive for CR series thick
film chip resistors
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2 of 16
1.2
2.
The products for 1210, 1812, 2010 and 2512 are tested and passed based on the test
conditions and methods defined in AEC-Q200.
PART NUMBERING SYSTEM
Part Numbering is made in accordance with the following system:
3.
RATING
3.1
Rated Power
3.1.1
Resistor Rated Power
Type
Rated
Max.
Max.
T.C.R
Power at Working Overload
(ppm/℃)
70℃
Voltage Voltage
1
W
2
3
W
4
3
W
4
1W
±100
±200
±100
±200
±100
±200
±100
±200
JUMPER
Rated
Current
Z
F
(±5%) (±1%)
2A
4A
JUMPER
Resistance
Value
Z
F
(±5%) (±1%)
50mΩ
MAX.
50mΩ
MAX.
50mΩ
MAX.
50mΩ
MAX.
20mΩ
MAX.
20mΩ
MAX.
20mΩ
MAX.
20mΩ
MAX.
CR40
(1210)
CR48
(1812)
CR50
(2010)
CR63
(2512)
200V
400V
200V
400V
2A
5A
200V
400V
2A
5A
200V
400V
2A
7A
Product Specification
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GENERAL PURPOSE THICK FILM CHIP RESISTOR
CR Series
DS-ENG-065
3.2
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Power Derating Characteristics
Rated Power shall be the load power corresponding to nominal wattage suitable for
continuous use at 70C ambient temperatures. In case the ambient temperature
exceeds 70C, reduce the load power in accordance with Derating curve in Fig. 1.
Fig.1 Power Derating Characteristics
3.3
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
3.4
3.6
3.7
3.8
3.9
= 60 to 70% RH
= 86 kPa to 106kPa
Operating Temperature Range
-55C to +155C
Storage Temperature Range
Flammability Rating
-5C to + 40C
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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GENERAL PURPOSE THICK FILM CHIP RESISTOR
CR Series
DS-ENG-065
3.10
Type
Page:
4 of 16
Resistance, Resistance Tolerance and Temperature Coefficient of Resistance.
Resistance Range
B(±0.1%)
E-24、E-96
------
D(±0.5%)
E-24、E-96
------
F(±1%)
E-24、E-96
1Ω≦R＜10Ω
JUMPER
Rated
Current
Z
F
G(±2%)、J(±5%)
(±5%) (±1%)
E-24
1Ω≦R＜10Ω
2A
4A
JUMPER
Resistance
Value
Z
F
(±5%) (±1%)
50mΩ
MAX.
50mΩ
MAX.
50mΩ
MAX.
50mΩ
MAX.
20mΩ
MAX.
20mΩ
MAX.
20mΩ
MAX.
20mΩ
MAX.
Rated
Max.
Max.
T.C.R
Power at Working Overload
(ppm/℃)
70℃
Voltage Voltage
1
W
2
3
W
4
3
W
4
1W
±100
±200
±100
±200
±100
±200
±100
±200
CR40
(1210)
CR48
(1812)
CR50
(2010)
CR63
(2512)
200V
400V
100Ω≦R≦1MΩ 10Ω≦R≦10MΩ 10Ω≦R≦27MΩ 10Ω≦R≦27MΩ
200V
400V
100Ω≦R≦1MΩ 10Ω≦R≦10MΩ 10Ω≦R≦20MΩ 10Ω≦R≦20MΩ
------
------
1Ω≦R＜10Ω
1Ω≦R＜10Ω
2A
5A
200V
400V
100Ω≦R≦1MΩ 10Ω≦R≦10MΩ 10Ω≦R≦20MΩ 10Ω≦R≦20MΩ
------
------
1Ω≦R＜10Ω
1Ω≦R＜10Ω
2A
5A
200V
400V
100Ω≦R≦1MΩ 10Ω≦R≦10MΩ 10Ω≦R≦20MΩ 10Ω≦R≦20MΩ
------
------
1Ω≦R＜10Ω
1Ω≦R＜10Ω
2A
7A
Operating Temperature Range
－55℃
~
＋155℃
(0201:－55℃ ~
＋125℃)
3.11
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
E= Rated voltage (v)
P= Power rating (w)
R= Nominal resistance(Ω)
E
½
R×P
3.12
All product, product specifications and data are subject to change without notice to
improve reliability, function or design or otherwise.
Product Specification
Towards Excellence in
Quality,
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GENERAL PURPOSE THICK FILM CHIP RESISTOR
CR Series
DS-ENG-065
4.
MARKING ON PRODUCT
The nominal resistance shall be marked on the surface of each resistor
Part
Number
Page:
5 of 16
Color
Marking on Product
1) Tolerance :
±0.1%, 0.5%,
1.0% (F)
° Four Numerals Marking (E96 Series)
CR40
CR48
CR50
CR63
Light Yellow
2) Tolerance; ± 2.0% (G), ±5.0% (J)
Three Numerals Marking
3) Zero ohm jumper resistor
The marking used shall be 0
4.1
Numeric Numbering
4.1.1
5% Tolerance:
Three Numerals Marking
First 2 digits are significant figures; third digit is number of zeros. Letter R is
decimal point.
Example
Nominal Resistance
1
10
100
4.7K
47K
470K
4.7M
Marking
1R0
100
101
472
473
474
475
Remarks
1 X 10
0
= 1
10 X 10
0
= 1 0
10 X 10
1
= 1 00
47 X 10
2
= 47 00
47 X 10
3
= 47 000
47 X 10
4
= 47 0000
47 X 10
5
= 47 00000
4.1.2
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
Product Specification
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