PL
IA
N
Features
■
Ultra-tight tolerance
■
Wide resistance range
■
RoHS compliant*
■
Four package sizes available
■
Sulfur-resistant
Applications
■
Current sense
■
Precision circuits
■
Medical equipment**
■
Printers
■
Automation equipment
■
Navigation equipment
*R
oH
S
CO
M
T
CRT-AS Series -
Sulfur-Resistant 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-AS
1/16 watt
Model
Model
CRT0603-AS
CRT0805-AS
1/10 watt
1/8 watt
-55 to +155 °C
+155 °C
75 V
150 V
150 V
300 V
(See Standard Values Table)
±10 PPM/°C, ±15 PPM/°C, ±25 PPM/°C, ±50 PPM/°C,
(See Value - TCR Table on Page 2)
Model
CRT1206-AS
1/4 watt
25 V
50 V
200 V
400 V
Environmental Characteristics
Specification
Test Method
Limit (ΔR)
(Tol.
≤
0.05 %)
±0.2 %
±0.5 %
±0.5 %
±0.05 %
Limit (ΔR)
(Tol.
>
0.05 %)
Short Time Overload
Load Life
Humidity (Steady State)
Thermal Shock
Solderability
Resistance to Soldering Heat
Mechanical Shock
Vibration
ESD
Flammability
Sulfur Test
JIS-C-5201-1 4.13
IEC 60115-1 4.13
MIL-STD-202 Method 108
MIL-STD-202 Method 103
JESD22 Method JA-104
JIS-C-5201-1 4.17
IEC 60115-1 4.17
JIS-C-5201-1 4.18
IEC 60115-1 4.18
MIL-STD-202 Method 213
MIL-STD-202 Method 204
AEC-Q200-002, 2 kV
UL-94V0
ASTM-B-809-95
3~5 PPM H2S, 50 ± 2 °C, 91~93 % RH, no load for 1000 hrs.
±0.2 %
>95 % coverage
±0.05 %
±0.05 %
±0.05 %
±0.1 %
--
±0.5 %
±0.2 %
±0.1 %
±0.1 %
How to Order
CRT 0603 - C V - 1003 E AS
Model
(CRT = Thin Film Precision Chip Resistor
Size
0402 • • 0603
• 0805
• 1206
Resistance Tolerance
F = ±1 % D = ±0.5 % C = ±0.25 % B = ±0.1 % A = ±0.05 %
TCR (PPM/°C)
X = ±15
Y = ±25
Z = ±50
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-AS)
E = Paper tape (5K pcs.) on 7 ˝ plastic reel (CRT0603-AS, CRT0805-AS, CRT1206-AS)
Special Design and Termination
AS = Sulfur-resistant version, Tin-plated (RoHS compliant)
*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
.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
CRT-AS Series -
Sulfur-Resistant Thin Film Precision Chip Resistors
Value - TCR Table
TCR
Model
(PPM/°C)
±10
±15
±25
±50
±10
±15
±25
±50
±10
±15
±25
±50
±10
±15
±25
±50
(Code)
(W)
(X)
(Y)
(Z)
(W)
(X)
(Y)
(Z)
(W)
(X)
(Y)
(Z)
(W)
(X)
(Y)
(Z)
±0.05 %
(A)
49.9 to 10K
Ω
Resistance Tolerance (Code)
±0.1 %
±0.25 %
±0.5 %
(B)
(C)
(D)
49.9 to 10K
Ω
49.9 to 69.8K
Ω
10 to 100K
Ω
±1 %
(F)
CRT0402-AS
CRT0603-AS
49.9 to 10K
Ω
10 to 332K
Ω
10 to 511K
Ω
CRT0805-AS
10 to 100K
Ω
10 to 1M
Ω
CRT1206-AS
10 to 200K
Ω
10 to 1M
Ω
Typical Part Marking
CRT0402-AS
No marking.
CRT0603-AS
3-Digit Marking
E-96
Code
E96
Code
E96
Code
E96
Code
E96
52C
Examples:
• 52C = 34K
Ω,
• 11C = 12.7K
Ω
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Code
Multiplier
100
102
105
107
110
113
115
118
121
124
127
130
133
137
140
143
147
150
154
158
162
165
169
174
A
10
0
B
10
1
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
C
10
2
178
182
187
191
196
200
205
210
215
221
226
232
237
243
249
255
261
267
274
280
287
294
301
309
D
10
3
E
10
4
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
F
316
324
332
340
348
357
365
374
383
392
402
412
422
432
442
453
464
475
487
499
511
523
536
549
G
10
6
H
10
7
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
X
562
576
590
604
619
634
649
665
681
698
715
732
750
768
787
806
825
845
866
887
909
931
953
976
Y
10
-2
Z
10
-3
10
5
10
-1
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-AS Series -
Sulfur-Resistant Thin Film Precision Chip Resistors
Typical Part Marking (Continued)
CRT0603-AS
3-Digit Marking
E-24
Code
102
52C
First two digits are significant;
third digit represents number of
zeroes to follow.
Examples:
• 102 = 1K
Ω,
• 181 = 180
Ω
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
CRT0805-AS
CRT1206-AS
4-Digit Marking
Examples
2401
Resistance
200
Ω
2.4K
Ω
5.36K
Ω
Marking
2000
2401
5361
First three digits are significant;
fourth digit represents number of
zeroes to follow.
Soldering Profile
275
<1>
Maximum of 20 seconds between
Derating Curve
260 °C peak
<1>
255 °C
+255 °C and +260 °C
225
Rated power in percentage (%)
100
80
60
40
20
0
-55
0
70
(°C) Ambient temperature
155
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
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-AS Series -
Sulfur-Resistant Thin Film Precision Chip Resistors
Chip Dimensions
Dimension
L
W
H
I1
I2
Model
CRT0402-AS
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-AS
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-AS
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-AS
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)
I
2
L
I
2
W
H
I1
I1
DIMENSIONS:
MM
(INCHES)
Recommended Land Pattern
Dimension
A
B
C
Model
CRT0402-AS
0.50
(0.020)
0.50
(0.020)
0.60 ± 0.20
(0.024 ± 0.008)
Model
CRT0603-AS
0.80
(0.031)
1.00
(0.039)
0.90 ± 0.20
(0.035 ± 0.008)
Model
CRT0805-AS
1.00
(0.039)
1.00
(0.039)
1.35 ± 0.20
(0.053 ± 0.008)
Model
CRT1206-AS
2.00
(0.079)
1.15
(0.045)
1.70 ± 0.20
(0.067 ± 0.008)
C
B
A
Packaging Dimensions - Tape
Dimension
A
B
C
Model
CRT0402-AS
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-AS
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-AS
2.37 ± 0.05
(0.094 ± 0.002)
1.60 ± 0.05
(0.063 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
11.5 ± 1.0
(.453 ± .039)
Model
CRT1206-AS
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)
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:
REV. 09/19
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.
MM
(INCHES)
178.0 ± 2.0
(7.008 ± .080)
9.5 ± 1.0
(.374 ± .039)
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
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
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and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
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