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Features
Applications
■ Ultra-tight tolerance
■ Current sense
■ Wide resistance range
■ Precision circuits
■ RoHS compliant*
■ Medical equipment**
■ Four package sizes available
■ Printers
■ Automation equipment
■ Navigation equipment
CRT Series - Thin Film Precision Chip Resistors
Electrical Characteristics
Model
CRT0402
1/16 watt
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)
Model
CRT0603
1/10 watt
-55 to +155 °C
+155 °C
75 V
150 V
25 V
50 V
Model
CRT0805
1/8 watt
Model
CRT1206
1/4 watt
150 V
300 V
200 V
400 V
(See Standard Values Table)
Temperature Coefficient
of Resistance (TCR)
2 to 50 PPM/°C (See Value - TCR Table on Page 2)
Environmental Characteristics
Specification
2.5 x Max. Operating Voltage for 5 seconds
1000 Hours at Rated Power
Method 103B
Method 107
Method 208H
Method 210E
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
0.05 %)
±0.2 %
±0.2 %
±0.3 %
±0.3 %
±0.05 %
±0.2 %
Derating Curve
How to Order
Rated power in percentage (%)
Short Time Overload
Load Life
Humidity (Steady State)
Thermal Shock
Solderability
Resistance to Soldering Heat
Test (MIL STD 202)
100
80
60
40
20
0
-55
0
70
155
(°C) Ambient temperature
*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
CRT0402
CRT0603
CRT0805
CRT1206
(PPM/°C)
(Code)
±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
(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)
Resistance Tolerance (Code)
±0.1 %
±0.25 %
(B)
(C)
±0.5 %
(D)
49.9 to 4.99K Ω
N/A
49.9 to 4.99K Ω
49.9 to 12K Ω
±1 %
(F)
49.9 to 60K Ω
49.9 to 69.8K Ω
10 to 255K Ω
4.7 to 511K Ω
24.9 to 15K Ω
N/A
24.9 to 15K Ω
4.7 to 332K Ω
24.9 to 100K Ω
4.7 to 332K Ω
4.7 to 1M Ω
24.9 to 30K Ω
N/A
24.9 to 30K Ω
24.9 to 200K Ω
4.7 to 511K Ω
4.7 to 1M Ω
4.7 to 511K Ω
4.7 to 1M Ω
1 to 1M Ω***
24.9 to 49.9K Ω
N/A
24.9 to 49.9K Ω
24.9 to 499K Ω
4.7 to 1M Ω***
***Select part numbers listed below are not available:
CRT0805-DZ-1504ELF, CRT1206-CY-1R00ELF, CRT1206-DZ-1R74ELF, CRT1206-DZ-2004ELF
Chip Dimensions
Dimension
Model
CRT0402
Model
CRT0603
Model
CRT0805
Model
CRT1206
L
1.00 ± 0.10
(0.040 ± 0.004)
1.55 ± 0.10
(0.061 ± 0.004)
2.00 ± 0.15
(0.079 ± 0.006)
3.05 ± 0.15
(0.120 ± 0.006)
W
0.50 ± 0.05
(0.020 ± 0.002)
0.80 ± 0.10
(0.031 ± 0.004)
1.25 ± 0.15
(0.049 ± 0.006)
1.55 ± 0.15
(0.061 ± 0.006)
H
0.30 ± 0.05
(0.012 ± 0.002)
0.45 ± 0.15
(0.018 ± 0.006)
0.55 ± 0.10
(0.022 ± 0.004)
0.55 ± 0.10
(0.022 ± 0.004)
I1
0.20 ± 0.10
(0.008 ± 0.004)
0.30 ± 0.20
(0.012 ± 0.008)
0.30 ± 0.20
(0.012 ± 0.008)
0.42 ± 0.20
(0.017 ± 0.008)
I2
0.20 ± 0.10
(0.008 ± 0.004)
0.30 ± 0.20
(0.012 ± 0.008)
0.40 ± 0.25
(0.016 ± 0.010)
0.35 ± 0.25
(0.014 ± 0.010)
I1
I1
H
I2
I2
W
L
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
Maximum of 20 seconds between
260 °C peak
+255 °C and +260 °C
255 °C
225
Temperature (°C)
220 °C
190 °C
175
60 - 90
seconds
Ramp Down
6 °C/second
150 °C
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
Model
CRT0402
Model
CRT0603
Model
CRT0805
Model
CRT1206
A
1.16 ± 0.05
(0.046 ± 0.002)
1.90 ± 0.05
(0.075 ±0.002)
2.37 ± 0.05
(0.094 ± 0.002)
3.55 ± 0.05
(0.140 ± 0.002)
B
0.70 ± 0.05
(0.028 ± 0.002)
1.10 ± 0.05
(0.043 ± 0.002)
1.60 ± 0.05
(0.063 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
C
2.00 ± 0.05
(0.079 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
4.00 ± 0.10
(0.157 ± 0.004)
4.00 ± 0.10
(0.157 ± 0.004)
11.5 ± 1.0
(.453 ± .039)
C
2.0 ± 0.05
(.079 ± .002)
B
A
3.5 ± 0.05
(.138 ± .002)
2.0
(.080)
8.0 ± 0.2
(.315 ± .008)
4.0 ± 0.1
(.157 ± .004)
1.55 ± 0.05
(.061 ± .002)
13.5 ± 0.7
(.531 ± .028)
60.0 ± 0.5
(2.36 ± .020)
1.75 ± 0.1
(.059 ± .004)
DIMENSIONS:
MM
(INCHES)
20.5
(.807)
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
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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