PART CODE:
CR0603JB20KS01
SPECIFICATION SHEET
SPECIFICATION SHEET NO.
Q0211- CR0603JB20KS01
DATE
Feb. 11, 2023
REVISION
A1
DESCRIPITION
Thick Film Chip Resistors, 0603 (1608 Metric), CR03 Series,
Dimension L1.60*W0.80*H0.45mm, 2 Terminations
Tolerance: ±5.0%, Resistance 20Kohm, Dissipation Max. 1/10W @ 70℃
Temperature Coefficient Rate (TCR) Max. ±100ppm/°C
Operating Temp. Range -55°C ~+155°C
Package in Tape/Reel, 5,000pcs/Reel
RoHS/RoHS III compliant and HF
CUSTOMER
CUSTOMER PART NUMBER
CROSS REF. PART NUMBER
ORIGINAL PART NUMBER
Aillen CR03JB20K
PART CODE
CR0603JB20KS01
VENDOR APPROVE
Issued/Checked/Approved
DATE: Feb. 11, 2023
CUSTOMER APPROVE
DATE:
1
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NextGen Components, Inc.
sales@NextGenComponent.com
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PART CODE:
CR0603JB20KS01
THICK FILM CHIP RESISTORS CR03 SERIES
DESCRIPTION
The resistors are constructed in a high grade ceramic body (aluminum oxide). Internal
metal electrodes are added at each end and connected by a resistive paste that is
applied to the top surface of the substrate. The composition of the paste is adjusted to
give the approximate resistance required and the value is trimmed to within tolerance
by laser cutting of this resistive layer. The resistive layer is covered with a protective
coat. Finally, the two external end terminations are added. For ease of soldering the
outer layer of these end terminations is a Tin (lead free) alloy.
MAIN FEATURE
• High Reliability And Stability
• Reduced Size Of Final Equipment
• Lower Assembly Costs
• Higher Component And Equipment Reliability
• RoHS III Compliant And Halogen Free Products
APPLICATION
• Consumer Electrical Equipment
• EDP, Computer Application
• Telecom Application
RFQ
PART CODE GUIDE
Request For Quotation
CR
0603
J
B
20K
S01
1
2
3
4
5
6
1) CR: Product code for Thick Film Chip Resistors
2) 0603: Size Code, 0603 (1608 Metric), CR03 Series, Dimensions L1.60*W0.80*H0.45mm
3) J: Resistance Range Tolerance Code, P: Jumper; B: +/-0.1%; D: +/-0.5%; F: +/-1%; J: +/-5%
4) B: Package Code, A: 4Kpcs/7”Reel; B:5kpcs/7”Reel; C:10kpcs/7”Reel; M:15kpcs/7”Reel; D:10kpcs/10”Reel; E:20kpcs/10”Reel
5) 20K: Resistance value code. 0R: 0ohm; 1R2: 1.2ohm; 15R: 15ohm; 20R: 20ohm; 39R: 39ohm; 51R: 51ohm; 240R: 240ohm;
390R: 390ohm; 1K: 1Kohm; 1K21: 1.21Kohm; 4K7: 4.7Kohm; 6K19: 6.19Kohm; 9K31: 9.31Kohm; 10K: 10Kohm;10K5: 10.5Kohm;
15K: 15 Kohm; 20K: 20Kohm; 100K: 100Kohm; 226K: 226Kohm; 1M: 1.0Mohm; 1M2: 1.2Mohm
6) S01: Internal control code, digits and letter; Blank: N/A
2
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PART CODE:
CR0603JB20KS01
THICK FILM CHIP RESISTORS CR03 SERIES
DIMENSION (Unit: mm)
General Marking:
3-digits marking
*Each resistor is marked with
Image for reference
a three digits code on the
protective coating to designate
the nominal resistance value
CR03 series
Item
Dimension
L
1.60±0.10
W
0.80±0.10
T
0.45±0.15
Tb
0.30±0.15
Tt
0.30±0.10
Item
Dimension
W
0.70~0.90
L
2.00~2.20
D
0.80~1.00
Resistors Construction
For Reference
Recommended
Solder Pad
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PART CODE:
CR0603JB20KS01
THICK FILM CHIP RESISTORS CR03 SERIES
GENERAL ELECTRONICAL CHARACTERISTICS
Item
Unit
Symbol
Characteristic
Product Name
CR
Thick Film Chip Resistors
Size
0603
CR03 Series,
Condition
L1.60*W0.80*H0.45mm
Resistance Range
Ω
Resistance Tolerance
%
TCR
10MΩ≥ R>10Ω
20K
J
±5.0%
ppm/°C
≤ ±100
R≤10Ω
-200~+400
Max. Dissipation
W
1/10
@ Tamb=70°C
Operating Temperature
℃
-55 ~+155
Max. Operation Voltage
V
75
@DC or RMS
Max. Overload Voltage
V
150
@DC or RMS
Note
1) This is the maximum voltage that may be continuously supplied to the resistor element, see “IEC publication 60115-8”
2) Max. Operation Voltage : So called RCWV (Rated Continuous Working Voltage) is determined by
RCWV = 𝑅𝑎𝑡𝑒𝑑 𝑃𝑜𝑤𝑒𝑟 × 𝑅𝑒𝑠𝑖𝑠𝑡𝑎𝑛𝑐𝑒 𝑉𝑎𝑙𝑢𝑒 or Max. RCWV listed above, whichever is lower.
3) Test condition for jumper (0 Ω)
Item
Unit
Symbol
Characteristic
Power Rating At 70℃
W
1/10
Max. Resistance
mΩ
50
Rated Current
A
1.0
Peak Current
A
3.0
Operating Temperature
℃
-55 ~+155
4
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PART CODE:
CR0603JB20KS01
THICK FILM CHIP RESISTORS CR03 SERIES
PRODUCT CHARACTERIZATION
Standard values of nominal resistance are taken from the E24 & E96 series for resistors with a tolerance Of +/-0.1%,
+/-0.5%, +/-1% & +/-5%, The values of the E24/E96 series are in accordance with “IEC publication 60063”
DERATING
The power that the resistor can dissipate depends on the operating temperature; see Fig.1
Fig 1 Maximum dissipation in percentage of rated power as a function of the ambient temperature for CR06 ,CR05, CR03, CR02
MOUNTING
Due to their rectangular shapes and small tolerances, Surface Mountable Resistors are suitable for handling by
automatic placement systems. Chip placement can be on ceramic substrates and printed-circuit boards (PCBs).
Electrical connection to the circuit is by individual soldering condition. The end terminations guarantee a reliable
contact.
STORAGE AND HANDLING CONDITIONS
1) Products are recommended to be used up within two years since operation date as ensured shelf life.Check
solderability in case shelf life extensionisneeded.
2) To store products with following condition: Temperature : 5 to 40℃ Humidity: 20 to 70% relative humidity
3) Don't store products in a corrosive environment such as sulfide, chloride gas, or acid. It may cause
oxidization of electrode, which easily be resulted in poor soldering b.To store products on the shelf and avoid
exposure to moisture. Don't expose products to excessive shock, vibration, direct sunlight and so on.
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PART CODE:
CR0603JB20KS01
THICK FILM CHIP RESISTORS CR03 SERIES
REFLOW SOLDERING CONDITION
The robust construction of chip resistors allows them to be completely immersed in a solder bath of 260 ℃ for 10
seconds. Therefore, it is possible to mount Surface Mount Resistors on one side of a PCB and other discrete
components on the reverse (mixed PCBs). Surface Mount Resistors are tested for solderability at 235 ℃ during 2
seconds. The test condition for no leaching is 260℃ for 30 seconds. Typical examples of soldering processes that
provide reliable joints without any damage are given in Fig 2.
Fig 2. Infrared soldering profile for Chip Resistors
TEST AND REQUIREMENTS
Essentially all tests are carried out according to the schedule of IEC publication 115-8, category LCT/UCT/56(rated
temperature range: Lower Category Temperature, Upper Category Temperature; damp heat, long term, 56 days).
The testing also meets the requirements specified by EIA, EIAJ and JIS. The tests are carried out in accordance with
IEC publication 68, "Recommended basic climatic and mechanical robustness testing procedure for electronic
components" and under standard atmospheric conditions according to IEC 60068-1, subclause 5.3. Unless
otherwise specified, the following value supplied
Temperature: 15°C to 35°C. Relative humidity: 45% to 75%.
Air pressure: 86kPa to 106 kPa (860 mbar to 1060 mbar).
All soldering tests are performed with midly activated flux.
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PART CODE:
CR0603JB20KS01
THICK FILM CHIP RESISTORS CR03 SERIES
TEST AND REQUIREMENT (JIS C 5201-1 : 1998)
TEST
PROCEDURE / TEST METHOD
REQUIREMENT
Resistor
Electrical
- DC resistance values measurement
Within the
Characteristics
- Temperature Coefficient of Resistance (T.C.R)
specified tolerance
JISC5201-1: 1998
Natural resistance change per change in degree
Refer to “QUICK
Clause 4.8
centigrade.
REFERENCE DATA”
0Ω