PL
IA
N
Features
■
Ultra-tight tolerance
Applications
■
Current sense
■
Precision circuits
■
Medical equipment**
■
Printers
■
Automation equipment
■
Navigation equipment
CO
M
T
*R
oH
S
01C
■
Wide resistance range
■
RoHS compliant*
■
Four package sizes available
CRT Series - Thin Film Precision Chip Resistors
Electrical Characteristics
Characteristic
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Maximum Working Voltage
Maximum Overload Voltage
Resistance Range
(E-96 + E-24 Values)
Temperature Coefficient
of Resistance (TCR)
Model
CRT0402
1/16 watt
Model
CRT0603
1/10 watt
-55 to +155 °C
+155 °C
75 V
150 V
Model
CRT0805
1/8 watt
Model
CRT1206
1/4 watt
25 V
50 V
150 V
300 V
200 V
400 V
(See Standard Values Table)
2 to 50 PPM/°C (See Value - TCR Table on Page 2)
Environmental Characteristics
Specification
Short Time Overload
Load Life
Humidity (Steady State)
Thermal Shock
Solderability
Resistance to Soldering Heat
Test (MIL STD 202)
2.5 x Max. Operating Voltage for 5 seconds
1000 Hours at Rated Power
Method 103B
Method 107
Method 208H
Method 210E
Limit (ΔR)
(Tol.
≤
0.05 %)
±0.05 %
±0.05 %
±0.05 %
±0.05 %
±0.05 %
Limit (ΔR)
(Tol. > 0.05 %)
±0.2 %
±0.2 %
±0.3 %
±0.3 %
±0.2 %
How to Order
Derating Curve
CRT 0603 - C V - 1003 E LF
Model
(CRT = Thin Film Precision Chip Resistor
Size
0402
0603
0805
1206
Resistance Tolerance
F = ±1 %
B = ±0.1 %
D = ±0.5 % A = ±0.05 %
C = ±0.25 % P = ±0.01 %
TCR (PPM/°C)
Z = ±50
V = ±5
Y = ±25
U = ±3
X = ±15
T = ±2
W = ±10
Resistance Value
<100 ohms: “R” represents decimal point
(example: 24R3 = 24.3 ohms)
≥100
ohms: First three digits are significant, fourth digit
represents number of zeroes to follow
(example: 8252 = 82.5K ohms)
Packaging
G = Paper tape (10K pcs.) on 7 ˝ plastic reel (CRT0402)
E = Paper tape (5K pcs.) on 7 ˝ plastic reel (CRT0603, CRT0805,
CRT1206)
Termination
LF = Tin-plated (RoHS compliant)
Rated power in percentage (%)
100
80
60
40
20
0
-55
0
70
(°C) Ambient temperature
155
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns
®
products have not been specifically designed and tested for FDA Class III applications
and their use in such applications is neither recommended nor supported.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set
forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
CRT Series - Thin Film Precision Chip Resistors
Value - TCR Table
TCR
Model
(PPM/°C)
±2
±3
±5
±10
±15
±25
±50
±2
±3
±5
±10
±15
±25
±50
±2
±3
±5
±10
±15
±25
±50
±2
±3
±5
±10
±15
±25
±50
(Code)
(T)
(U)
(V)
(W)
(X)
(Y)
(Z)
(T)
(U)
(V)
(W)
(X)
(Y)
(Z)
(T)
(U)
(V)
(W)
(X)
(Y)
(Z)
(T)
(U)
(V)
(W)
(X)
(Y)
(Z)
±0.01 %
(P)
±0.05 %
(A)
49.9 to 4.99K
Ω
49.9 to 4.99K
Ω
49.9 to 12K
Ω
24.9 to 15K
Ω
24.9 to 15K
Ω
24.9 to 100K
Ω
4.7 to 332K
Ω
4.7 to 332K
Ω
24.9 to 30K
Ω
24.9 to 30K
Ω
24.9 to 200K
Ω
4.7 to 511K
Ω
24.9 to 49.9K
Ω
24.9 to 49.9K
Ω
24.9 to 499K
Ω
4.7 to 1M
Ω***
4.7 to 1M
Ω
4.7 to 1M
Ω
N/A
4.7 to 511K
Ω
4.7 to 1M
Ω
1 to 1M
Ω***
N/A
10 to 255K
Ω
Resistance Tolerance (Code)
±0.1 %
±0.25 %
(B)
(C)
±0.5 %
(D)
N/A
49.9 to 60K
Ω
49.9 to 69.8K
Ω
4.7 to 511K
Ω
N/A
±1 %
(F)
CRT0402
CRT0603
CRT0805
CRT1206
***Select part numbers listed below are not available:
CRT0805-DZ-1504ELF, CRT1206-CY-1R00ELF, CRT1206-DZ-1R74ELF, CRT1206-DZ-2004ELF
Chip Dimensions
Dimension
L
W
H
I1
I2
Model
CRT0402
1.00 ± 0.10
(0.040 ± 0.004)
0.50 ± 0.05
(0.020 ± 0.002)
0.30 ± 0.05
(0.012 ± 0.002)
0.20 ± 0.10
(0.008 ± 0.004)
0.20 ± 0.10
(0.008 ± 0.004)
Model
CRT0603
1.55 ± 0.10
(0.061 ± 0.004)
0.80 ± 0.10
(0.031 ± 0.004)
0.45 ± 0.15
(0.018 ± 0.006)
0.30 ± 0.20
(0.012 ± 0.008)
0.30 ± 0.20
(0.012 ± 0.008)
Model
CRT0805
2.00 ± 0.15
(0.079 ± 0.006)
1.25 ± 0.15
(0.049 ± 0.006)
0.55 ± 0.10
(0.022 ± 0.004)
0.30 ± 0.20
(0.012 ± 0.008)
0.40 ± 0.25
(0.016 ± 0.010)
Model
CRT1206
3.05 ± 0.15
(0.120 ± 0.006)
1.55 ± 0.15
(0.061 ± 0.006)
0.55 ± 0.10
(0.022 ± 0.004)
0.42 ± 0.20
(0.017 ± 0.008)
0.35 ± 0.25
(0.014 ± 0.010)
I2
L
I2
W
H
I1
I1
DIMENSIONS:
MM
(INCHES)
Recommended Land Pattern
Dimension
A
B
C
Model
CRT0402
0.50
(0.020)
0.50
(0.020)
0.60 ± 0.20
(0.024 ± 0.008)
Model
CRT0603
0.80
(0.031)
1.00
(0.039)
0.90 ± 0.20
(0.035 ± 0.008)
Model
CRT0805
1.00
(0.039)
1.00
(0.039)
1.35 ± 0.20
(0.053 ± 0.008)
Model
CRT1206
2.00
(0.079)
1.15
(0.045)
1.70 ± 0.20
(0.067 ± 0.008)
C
B
A
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at
www.bourns.com/legal/disclaimer.pdf.
CRT Series - Thin Film Precision Chip Resistors
Soldering Profile
275
<1>
Maximum of 20 seconds between
260 °C peak
<1>
255 °C
+255 °C and +260 °C
225
220 °C
Temperature (°C)
190 °C
175
150 °C
60 - 90
seconds
Ramp Down
6 °C/second
125
60 - 120 seconds
10 seconds minimum
75
Ramp Up
3 °C/second maximum
25
0
50
100
150
Time (seconds)
200
250
300
Packaging Dimensions - Tape
Dimension
A
B
C
Model
CRT0402
1.16 ± 0.05
(0.046 ± 0.002)
0.70 ± 0.05
(0.028 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
Model
CRT0603
1.90 ± 0.05
(0.075 ±0.002)
1.10 ± 0.05
(0.043 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
Model
CRT0805
2.37 ± 0.05
(0.094 ± 0.002)
1.60 ± 0.05
(0.063 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
Model
CRT1206
3.55 ± 0.05
(0.140 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
C
B
A
3.5 ± 0.05
(.138 ± .002)
8.0 ± 0.2
(.315 ± .008)
2.0
(.080)
13.5 ± 0.7
(.531 ± .028)
2.0 ± 0.05
(.079 ± .002)
11.5 ± 1.0
(.453 ± .039)
4.0 ± 0.1
(.157 ± .004)
1.55 ± 0.05
(.061 ± .002)
1.75 ± 0.1
(.059 ± .004)
20.5
(.807)
60.0 ± 0.5
(2.36 ± .020)
DIMENSIONS:
MM
(INCHES)
178.0 ± 2.0
(7.008 ± .080)
9.5 ± 1.0
(.374 ± .039)
REV. 03/20
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at
www.bourns.com/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns
®
products manufactured by or on behalf of Bourns, Inc. and
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
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on a case-by-case basis, use of any Bourns
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®
Bourns
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standard products that are suitable for use in aircraft
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standard
the user’s sole risk.
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and the user for which such Bourns
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custom products shall be negotiated on a case-by-case basis by Bourns
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also apply to such Bourns custom products.
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