PL
IA
Features
■
■
■
NT
0.1 % tolerance from 100 ohms to
360K ohms
RoHS compliant*
Three layer contacting process with
nickel barrier helps prevent leaching and
provides excellent solderability
oH
S
CO
M
■
■
Suitable for most types of soldering
processes
Paper tape on reel for automatic
placement
*R
CRP Series - 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
±50 PPM/°C
±100 PPM/°C
Characteristic Data
Tests per IEC115-1
Load Life (1000 Hours)
Load Life Humidity (1000 Hours
Short Time Overload
Dimensional Drawing
L
I1
Sn Plating
Ni Plating
Model
CRP0603
1/10 W
Model
CRP0805
1/8 W
-55 °C to +125 °C
+125 °C
Model
CRP1206
1/4W
50 V
100 V
150 V
300 V
100 ohms to 360K ohms
200 V
400 V
100 ohms to 35.7K ohms
36K ohms to 100K ohms
100 ohms to 100K ohms
102K ohms to 360K ohms
100 ohms to 100K ohms
102K ohms to 360K ohms
∆R
Max.
±(0.5 % + 0.05 ohms)
±(0.5 % + 0.05 ohms)
±(0.5 % + 0.05 ohms)
Construction
Overcoat
For Standard Values Used in Capacitors,
Inductors, and Resistors,
click here.
Derating Curve
Rated power in percentage (%)
100
80
60
40
20
0
-55
0
70
(°C) Ambient temperature
125
W
Ceramic Substrate
Resistive Element
Inner Electrode
H
I2
DIMENSIONS ARE:
MM
(INCHES)
Chip Dimensions
Dimension
L
W
H
I1
I2
Model
CRP0603
1.60 ± 0.10
(0.063 ± .004)
0.80 ± 0.10
(0.031 ± .004)
0.45 ± 0.15
(0.018 ± .006)
0.35 ± 0.25
(0.014 ± .010)
0.40 ± 0.20
(0.016 ± .008)
Model
CRP0805
2.00 ± 0.15
(0.079 ± .006)
1.20 ± 0.15
(0.047 ± .006)
0.50 ± 0.10
(0.020 ± .004)
0.40 ± 0.20
(0.016 ± .008)
0.40 ± 0.20
(0.016 ± .008)
Model
CRP1206
3.10 ± 0.15
(0.122 ± .006)
1.60 ± 0.15
(0.063 ± .006)
0.50 ± 0.15
(0.020 ± .006)
0.50 ± 0.30
(0.020 ± .012)
0.50 ± 0.25
(0.020 ± .010)
Asia-Pacific:
TEL +886-2 25624117
FAX +886-2 25624116
Europe:
TEL +41-41 7685555
FAX +41-41 7685510
The Americas:
TEL +1-951 781-5500
FAX +1-951 781-5700
www.bourns.com
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CRP Series - Precision Chip Resistors
Soldering Profile for RoHS Compliant Chip Resistors and Arrays
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 (Conforms to EIA RS-481A)
4.0
±
0.1
(.157
±
.004)
B
2.0
±
0.05
(.079
±
.002)
3.5
±
0.05
(.138
±
.002)
8.0
±
0.2
(.315
±
.008)
13.0 ± 0.5
(.512 ± .020)
80.0 ± 1.0
(3.150 ± .040)
2.0
(.080)
1.0 ± 0.2
(.040 ± .020)
A
4.0
±
0.1
(.157
±
.004)
Maximum 1 mm (.040) thick
*Cumulative tolerance over 10 holes:
±0.2
mm
1.5 +0.1/-0
(.056 + .004/-0)
1.75
±
0.1
(.059
±
.004)
20.5
(.807)
178.0 ± 2.0
(7.008 ± .080)
Dimension
A
B
Model
CRP0603
1.9 ± 0.2
(.075 ± .008)
1.1 ± 0.2
(.043 ± .008)
Model
CRP0805
2.4 ± 0.2
(.094 ± .008)
1.65 ± 0.2
(.065 ± .008)
Model
CRP1206
3.6 ± 0.2
(.142 ± .008)
2.0 ± 0.2
(.079 ± .008)
11.4 ± 2.0
(.449 ± .079)
Marking on reel: Part number, quantity, resistance value and tolerance, date code.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CRP Series - Precision Chip Resistors
Resistor Markings
CRP0603
EIA-96 Marking
Marking Explanation
E-24:
• 3 digits; first two digits are significant, third digit is number of zeroes to follow.
E-96:
• 0603 size, EIA-96 marked per table below.
• 0805 and 1206 size, marked with 4 digits. First three digits are significant, fourth digit
is number of zeroes to follow.
0.1 % marking
Value = 12.4K ohms
EIA-96 Marking for CRP0603, 0.1 %
Code
01
02
03
04
05
06
07
08
09
10
11
12
R Value
100
102
105
107
110
113
115
118
121
124
127
130
Code
13
14
15
16
17
18
19
20
21
22
23
24
R Value
133
137
140
143
147
150
154
158
162
165
169
174
Code
25
26
27
28
29
30
31
32
33
34
35
36
R Value
178
182
187
191
196
200
205
210
215
221
226
232
Code
37
38
39
40
41
42
43
44
45
46
47
48
R Value
237
243
249
255
261
267
274
280
287
294
301
309
Code
49
50
51
52
53
54
55
56
57
58
59
60
R Value
316
324
332
340
348
357
365
374
383
392
402
412
Code
61
62
63
64
65
66
67
68
69
70
71
72
R Value
422
432
442
453
464
475
487
499
511
523
536
549
Code
73
74
75
76
77
78
79
80
81
82
83
84
R Value
562
576
590
604
619
634
649
665
681
698
715
732
Code
85
86
87
88
89
90
91
92
93
94
95
96
R Value
750
768
787
806
825
845
866
887
909
931
953
976
This table shows the first two digits for the three-digit EIA-96 part marking scheme. The third character is a letter multiplier:
Y=10
-2
X=10
-1
A=10
0
B=10
1
C=10
2
D=10
3
E=10
4
F=10
5
How To Order
CRP 0603 - B Z - 7871 E LF
Model
(CRP = Precision Chip Resistor)
Size
0603 = 0603 Size
0805 = 0805 Size
1206 = 1206 Size
Resistance Tolerance
B = ±0.1 %
TCR (PPM/°C)
Z = ±50 PPM/°C, 100 ohms through 35.7K ohms (0603 size); 100 ohms through 100K ohms (0805 and 1206 size)
X = ±100 PPM/°C, 36K ohms through 360K ohms (0603 size); 102K ohms through 360K ohms (0805 and 1206 size)
Resistance Value
First three digits are significant, fourth digit represents number of zeroes to follow (example: 7871 = 7.87K ohms)
Packaging
E = 5,000 pieces on 180 mm (7 inch) reel
Termination
LF = Tin-plated (RoHS compliant)
REV. 02/08
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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