最新各种包装材料简介-

1.2.8mm,12mm punched carrier tape dimensions(Figure1)
Figure 1
(10 pitches cumulative tolerance on tape ∮ 0.2mm)
Center lines cavity
1.CARRIER TAPE
1.3. 8mm,12mm punched carrier tape dimensions requirements(Table 1)
各种包装材料简介-
目錄
一.內包裝材料 二.外包裝材料 三.出貨材料 四.其他材料
一:內包裝材料
1.CARRIER
1.SMD元器件所用包裝材料有:CARRIER TAPE,COVER TAPE,REEL 等.
1.1. CARRIER TAPE:根据EIA-481-B標准, CARRIER TAPE按其寬度可分為:8,12, 16,24,32,56,72~200等,其兩Pocket之 中心值即pitch值根据元器件寬度可取 8,12,16,20,24等.
Figure 2
(10 pitches cumulative tolerance on tape ∮ 0.2mm)
Center lines cavity
Note: B1 is for tape feeder reference only including draft concentric about B0 User direction of unreeling
shall surround the component with sufficient clearance that:
a) Note 1 b) Rotation of the component is
limited to 20ºmax for 8 and 12mm tapes,
1.CARRIER TAPE
Table 1
1.CARRIER TAPE
1.5. 8mm,12mm,16mm,24mm embossed carrier tape dimensions(Figure 2) and dimensions requirements(Table 2)
1.6. Note2::The cavity defined by A0,B0 and T
1.4. Note1:The cavity defined by A0,B0 and T shall surround the component with sufficient clearance that: a) The component does not protrude beyond either surface of the carrier tape. b) The component can be removed from the cavity in a vertical direction without mechnical restriction ,after the top cover tape has been removed.
Table 2
Tape size 8 mm 12 mm 16 mm 24 mm
Variable Dimension
B1 E2 Max Min
F
3.5 4.35 6.25 ∮ 0.05
8.2
10.25
5.5 ∮ 0.05
12.1 14.25
7.5 ∮ 0.1
20.1
22.25
11.5 ∮ 0.1
P1
1.7.32,44,56~200mm embossed carrier tape dimensions(Figure 3,4),elongation and skew of sprocket holes, and all dimensions requirements(Table 3)
1.8. Note 3: a)Note 1 b)Lateral movement of the component is restricted to 1.0mm max
Constant dimensions
Tape size D0 D1 Min E1
P0 P2 T MAX
8 mm
1.0
2.0
∮ 0.05
12 mm +0.10
1.75 4.0
1.50 -0.00
∮ 0.10 ∮ 0.10
0.6
16 mm
1.50
2.0
IER TAPE
Figure 4
Detail Elongation and skew of sprocket holes
T2
W A0,B0 Max & K0
2.0∮ 0.05 or 4.0∮ 0.1
2.5
8.3
2.0∮ 0.05
or 4.0∮ 0.1 6.5 12.3
or 8.0∮ 0.1
See
4.0∮ 0.1 to
Note 2
12.0∮ 0.1 in 8.0 16.3
4 increments
4.0∮ 0.1 to 20.0∮ 0.1 in 12.0 24.3 4 increments
10 ºmax for 16 and 24mm tapes c) Lateral movement of the component is
restricted to 0.5mm max for 8 and 12mm wide tape, and to 0.1mm max for 16 and 24mm wide tape d) If S1<1.0mm, there may not be enough area for cover tape to be properly applied.
Figure 3
P0 (10 pitches cumulative tolerance on tape ∮ 0.2mm)
Round spocket holes
Elongated sprocket holes
Note: B1 is for tape feeder reference only including draft concentric about B0 User direction of unreeling