*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
Features (Continued)
■
Suitable for most types of soldering
processes
■
Paper tape on reel for automatic placement
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
75
25
0
Packaging Dimensions (Conforms to EIA RS-481A)
4.0
±
0.1
(.157
±
.004)
B
A
E
T
E
L
O
S
B
O
60 - 120 seconds
10 seconds minimum
Ramp Up
3 °C/second maximum
50
100
150
Time (seconds)
200
250
2.0
±
0.05
(.079
±
.002)
3.5
±
0.05
(.138
±
.002)
2.0
(.080)
8.0
±
0.2
(.315
±
.008)
13.0 ± 0.5
(.512 ± .020)
1.75
±
0.1
(.059
±
.004)
20.5
(.807)
300
1.0 ± 0.2
(.040 ± .020)
4.0
±
0.1
(.157
±
.004)
Maximum 1 mm (.040) thick
*Cumulative tolerance over 10 holes:
±0.2
mm
80.0 ± 1.0
(3.150 ± .040)
1.5 +0.1/-0
(.056 + .004/-0)
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.
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.
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 R Value
01
02
03
04
05
06
07
08
09
10
11
12
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
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
E
T
E
L
O
S
B
O
Code
25
R Value
178
Code
37
R Value Code
237
49
R Value
316
Code R Value
61
422
Code
73
26
27
28
182
187
191
38
39
40
243
249
255
50
51
52
324
332
340
62
63
64
432
442
453
74
75
76
29
30
31
32
196
200
205
210
41
42
43
44
261
267
274
280
53
54
55
56
348
357
365
374
65
66
67
68
464
475
487
499
511
77
78
79
80
33
34
215
221
45
46
287
294
57
58
383
392
69
70
81
523
82
35
226
47
301
59
402
71
536
83
36
232
48
309
60
412
72
549
84
R Value
562
576
590
604
619
634
649
665
681
698
715
732
Code R Value
85
86
87
88
89
90
91
92
93
94
95
96
750
768
787
806
825
845
866
887
909
931
953
976
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. 09/15
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.
中风发生时，一切都是以秒来计算的。延误治疗可能导致大脑重大损伤。伦敦大学医学院的一位博士Alistair McEwan已经获得行为医学研究所(Action Medical Research)的同意，为急救人员开发一种无线诊断系统来减少时间延误。感谢抗血栓药物，一些病人在病情发作的三个小时之内可以完全恢复。但出血也会导致中风。医生在治疗之前需要确定发病原因，因为不适当的服用抗血栓药物会加重损害。...[详细]
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