M
PL
IA
NT
Features
n
Ultra-tight tolerance
n
Wide resistance range
n
RoHS compliant*
n
Four package sizes available
Applications
n
Current sense
n
Precision circuits
n
Medical equipment**
n
Printers
n
Automation equipment
n
Navigation equipment
*R
oH
S
CO
LE
AD
F
RE
E
CRT Series - Thin Film Precision Chip Resistors
Model
CRT0402
1/16 watt
Model
CRT0603
Model
CRT0805
1/8 watt
Model
CRT1206
1/4 watt
Electrical Characteristics
Characteristic
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Temperature Coefficient
of Resistance (TCR)
Maximum Working Voltage
Maximum Overload Voltage
Resistance Range
(E-96 + E-24 Values)
25 V
50 V
1/10 watt
-55 to +155 °C
+155 °C
75 V
150 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
Load Life
Humidity (Steady State)
Thermal Shock
Solderability
Short Time Overload
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 (DR)
(Tol.
≤
0.05 %)
±0.05 %
±0.05 %
±0.05 %
±0.05 %
±0.05 %
Limit (DR)
(Tol. > 0.05 %)
±0.2 %
±0.2 %
±0.3 %
±0.3 %
±0.2 %
Resistance to Soldering Heat
How to Order
Derating Curve
Rated power in percentage (%)
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)
100
80
60
40
20
0
-55
0
70
155
(°C) Ambient temperature
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
CRT Series - Thin Film Precision Chip Resistors
Value - TCR Table
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
TCR
(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)
Dimensional Drawings
I1
I1
H
I2
L
I2
W
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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
CRT Series - Thin Film Precision Chip Resistors
Soldering Profile
275
<1>
Maximum of 20 seconds between
+255 °C and +260 °C
260 °C peak
<1>
255 °C
225
220 °C
Temperature (°C)
190 °C
175
150 °C
60 - 90
seconds
Ramp Down
6 °C/second
60 - 120 seconds
10 seconds minimum
75
Ramp Up
3 °C/second maximum
25
125
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)
13.5 ± 0.7
(.531 ± .028)
2.0
(.080)
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)
60.0 ± 0.5
(2.36 ± .020)
DIMENSIONS:
MM
(INCHES)
20.5
(.807)
178.0 ± 2.0
(7.008 ± .080)
9.5 ± 1.0
(.374 ± .039)
REV. 05/16
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PCB Design
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