2. Land Dimensions
Please confirm the suitable land dimension by evaluating of the actual SET / PCB.
Table 1 Flow Soldering Method
Chip Dimension
Series
Chip(L×W)
a
b
c
(L/W) Code
GRM
GRM
GRM
18
21
31
1.6×0.8
2.0×1.25
3.2×1.6
0.6 to 1.0
1.0 to 1.2
2.2 to 2.6
0.8 to 0.9
0.9 to 1.0
1.0 to 1.1
0.6 to 0.8
0.8 to 1.1
1.0 to 1.4
(in mm)
Table 2 Reflow Soldering Method
Chip Dimension
(L/W) Code
Chip(L×W)
(Dimensions Tolerance)
0.25×0.125
Series
a
b
c
GRM
GRM
GRM
01
02
MD
0.10 to 0.11
0.16 to 0.2
0.17 to 0.23
0.2 to 0.25
0.2 to 0.25
0.23 to 0.3
0.3 to 0.5
0.4 to 0.6
0.6 to 0.8
0.7 to 0.9
0.8 to 0.9
1.2
0.07 to 0.12
0.12 to 0.18
0.22 to 0.28
0.2 to 0.3
0.25 to 0.35
0.25 to 0.35
0.35 to 0.45
0.4 to 0.5
0.6 to 0.7
0.7 to 0.8
0.6 to 0.8
0.6
0.6 to 0.8
0.6 to 0.8
0.9 to 1.2
1.0 to 1.3
1.0 to 1.2
1.2 to 1.4
1.4 to 1.6
0.125 to 0.145
0.2 to 0.23
0.25 to 0.30
0.25 to 0.35
0.3 to 0.4
0.3 to 0.4
0.4 to 0.6
0.5 to 0.7
0.6 to 0.8
0.8 to 1.0
0.9 to 1.1
1.25
1.2 to 1.4
1.2 to 1.4
1.5 to 1.7
1.7 to 1.9
1.8 to 2.3
2.3 to 3.0
3.5 to 4.8
0.4×0.2
0.5×0.25
0.6×0.3 (+/-0.03)
0.6×0.3 (+/-0.05)
0.6×0.3 (+/-0.09)
1.0×0.5 (within +/-0.10)
1.0×0.5 （+/-0.15, +/-0.20）
1.6×0.8 (within +/-0.10)
1.6×0.8 (+/-0.15, +/-0.20)
1.8×1.0
2.0×1.25 (within +/-0.10)
2.0×1.25 (+/-0.15)
2.0×1.25 (+/-0.20)
3.2×1.6 (within+/-0.20)
3.2×1.6 (+/-0.30)
3.2×2.5
GRM
GRM
03
15
GRM
GRM
18
JN
GRM
21
1.2
1.0 to 1.4
1.8 to 2.0
1.9 to 2.1
2.0 to 2.4
3.0 to 3.5
4.0 to 4.6
GRM
31
GRM
GRM
GRM
32
43
55
4.5×3.2
5.7×5.0
(in mm)
GRM0115C1C1R1CE11-01A
26
MURATA [ muRata ]
