各种包装材料简介-

1、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, 16,24,32,56,72200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.1.2.8mm,12mm punched carrier tape dimensions(Figure1)Center lines cavity(10 pitches cumulative tolerance on tape 0.2mm)Figure 1n1.

2、3. 8mm,12mm punched carrier tape dimensions requirements(Table 1)n1.4. Note1:The cavity defined by A0,B0 and T shall surround the component with sufficient clearance that: a) The component does not protrude be- yond either surface of the carrier tape. b) The component can be removed from the cavity

3、in a vertical direction without mech- nical restriction ,after the top cover tape has been removed.Table 11.5. 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 shall surround the component with sufficient c

4、learance that: a) Note 1 b) Rotation of the component is limited to 20 max for 8 and 12mm tapes, 10 max for 16 and 24mm tapesc) 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 taped) If S11.0mm, there may not be enough area

5、 for cover tape to be properly applied.Center lines cavity(10 pitches cumulative tolerance on tape 0.2mm)Figure 2User direction of unreelingNote: B1 is for tape feeder reference only including draft concentric about B0Tape size12 mm24 mm16 mm8 mm24 mm 24.3 16.3 See Note 21.50+0.1016 mm-0.0012 mm8 mm

6、 4.0 0.10 1.75 0.101.501.0Variable Dimension 3.5 0.05 4.35 6.25 B1 Max E2Min 2.0 0.05 or 4.0 0.1FP1 8.3 W MaxT2 A0,B0 & K0Tape sizeD0Constant dimensionsP0 D1 MinE10.6 2.0 0.10 2.0 0.05P2 T MAX 12.3 6.5 2.0 0.05 or 4.0 0.1 or 8.0 0.1 5.5 0.05 12.0 8.0 4.0 0.1 to 20.0 0.1 in 4 increments 11.5 0.1

7、22.25 20.1 7.5 0.1 14.25 12.1 8.2 10.25 4.0 0.1 to 12.0 0.1 in 4 increments 2.5Table 21.7.32,44,56200mm 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

8、to 1.0mm maxRound spocket holesFigure 3P0 (10 pitches cumulative tolerance on tape 0.2mm)sprocket holesElongated Note: B1 is for tape feeder reference only including draft concentric about B0User direction of unreelingFigure 4Detail Elongation and skew of sprocket holesTape size Skew max3256 mm 0.05

9、mm7288 mm 0.10mm104152 mm 0.15mm168200 mm 0.20mmP2Tape size56 mm72 mmthrough200 mm44mm32 mm2.0 0.2 2.0 0.15 2.0 0.1 0.6 4.0 0.10 1.75 0.102.01.50-0.00+0.10 D1 MinD0E1 T MAXP0Constant dimensionsTable 3Table 332 mm56 mm72mm44 mmTape size B1 MaxSO WT2Max 23.0 46.0 60.0 4.0 0.1 or 32.0 0.1 4.0 0.1 or 44

10、.0 0.1 4.0 0.1 to 56.0 0.1 12.016.020.030.0Variable DimensionP1(in4.0increm ents)88mm104mm120mm136mm152mm168mm184mm200mm 76.0 91.0 107.0 123.0 139.0153.0 169.0185.0 4.0 0.1 to 72.0 0.135.040.0 32.0 0.3 44.0 0.3 56.0 0.3 72.0 0.3 88.0 0.3 104.0 0.3 120.0 0.3 136.0 0.3 152.0 0.3 168.0 0.3 184.0 0.3 20

11、0.0 0.3 F 14.2 0.10 20.2 0.15 34.2 0.30 26.2 0.15 74.2 0.40 98.2 0.50 90.2 0.45 82.2 0.45 42.2 0.30 50.2 0.35 66.2 0.40 58.2 0.35 Ao,Bo& KoSeeNote 3 封裝帶(COVER TAPE)根據其特點可分為:熱敏性(HEAT SENSITIVE TAPE)和壓敏性(PRESSURE SENSITIVE)1.熱敏性(HEAT SENSITIVE TAPE)1.1.熱敏性封裝帶的主要結構組成:多層的薄膜復合而成(Figure 5) a.上下的塗層提供ES

12、D保護 b.PET及PE提供的物理性能及材料的基干, PE 層還可提供PET及PEF的粘接力 C. PEF提供熱融性粘接力,使密封帶劑附在封 裝上4)PEF2)PET3)粘合膠或PE5)抗靜電涂層1)抗靜電涂層Figure 51.2.其作用原理是當高溫焊腳在一定壓力的 的作用下同COVER TAPE 接觸時底部 的熱融性粘接劑軟化,且黏貼在封裝的 表面.1.3.判斷標準: a.良好的透光性:透光率在85%以上,模糊度在 45%以下. b.較長久的ESD保護功能:在溼度65%RH 溫度在25 C 35 C之間的倉儲條件下, 有1224個月的保質期,靜電耗散在2秒, 表面導電率在10*610 *1

13、2 12OHS/SQ.c.較寬闊的焊接溫度範圍d.在不同環境下良好的可靠性:在室溫環境下,高溫55 C 60 C環境下,低溫-15 C -20C環境下,高溫高溼度43 C,85%RH環境下,經過30天的時效處理後,和封裝帶的粘合力不應失效(脫離),且剝離力(POS)應在20100克 力之間(EIA定義為10130)2. 壓敏性(PRESSURE SENSITIVE)2.1.壓敏性COVER TAPE 的結構(Figure 6PEPETFigure 6特別的不干膠2.2.作用原理:依靠粘結劑同CARRIER TAPE 在 一定壓力下的粘結力.2.3.判斷標準:具備熱敏性密封帶的a和b的特點.3.

14、 熱敏性,壓敏性密封帶作業時應注意:密封帶和 封裝帶的相容性,及所要求的剝離力,密封帶表面的清洁,不可有尖和污痕等.4. 熱敏性,壓敏性密封帶根据與之配合使用 的封裝帶,其寬度可有:9.2,13.3,21.3, 25.5,等(Figure 7)Figure 74437.5725665.549.5CARRIER WCOVER W2421.3324425.537.51283.1.Carrier 寬度不同,當然Reel的寬度也同,Reel dimensions as following (Figure 8),all dimensions requirements(Table

15、4)3.2.For reels less than 360mm diameter(A) the most widely used reel diameters are 178mm and 330mm.Reel diameters ranging from 254mm to 292mm also exist.Common- ly used hub diameters are 80,100,150,and 178mm3.3. For reels greater than or equal to 360mm diameters various size exist with the most wid

16、ely used 381mm,482mm and 558 Hub diameters vary widely,up to 254mm3.4.Tape with components must wrap around hub without damage. 10 - 10 129NOTE: 1.Material:antistatic 2.Surface process: 3.Colour: blueFigure 81.擠塑成型的套管TUBE( Figure 9): 1.1.特點:載單截面或具有單向性的元器件 1.2.材料要求:低溫,透明,有限的抗靜電 1.3.典型材料:PVC,PC,PS2.注塑

17、成型的硬質托盤TRAY (Figure 10): 1.1.特點:高精度尺寸及複雜形狀的可實現性,可靠的保護性 1.2.材料要求:廣泛的溫度適應性(25 c 250c),可實現 永久的抗靜電保護及良好的可塑性 1.3.典型材料:ABS,HIPS,PAS,PSU,PE 3.刀模成型的紙格板PARTITION(Figure11)3.1典型材料:灰紙板,瓦楞紙3.2.隔离產品,防止刮傷備注: 1.材質:硬質PVC透明自然色UL 94V0防靜電處理 2.須符合台達一般塑膠入料檢驗規範100000007 3.厚度1.00.05mm 4.供應商須提供与TUBE配套的塞子 TUBE与塞子組配拉力需在1.0Kg

18、以上; 5.未標註R角為0.5R.Figure 95.1.珍珠棉EPE:5.2.保麗龍EPS5.3.海綿SPONE5.4.紙墊片PAPER PAD 5.5.氣泡布(袋)AIR BUBBLE BAG5.6.塑膠片PE FILM其分類和用途見Table5材質分類顏色主要用途防靜電粉紅色PARTITION不防靜電白色CELLSPAD海綿防靜電黑色(中密度)灰色不防靜電白色防靜電粉紅色不防靜電白色防靜電粉紅色不防靜電白色Table 5EPE緩衝作用氣泡布( 袋)塑膠片1.紙盒:承載保護產品NOTE 1材質:雙面但層瓦愣紙(B愣) 2顏色:牛皮紙色 3破裂強度:1.4KG/CM 4角落至少需打2顆固定針 5.需符合台達包裝瓦愣紙一般規格:10000-00882Figure 11瓦愣方向 TO PASTENOTE1M ATERIAL: E W ALL, CRACK STRENGTH: 5KG/ CM2COLOUR: YELLOW ISH BROW N3TOLERANCE 1. 04. VIEW OUTSIDE2TO PASTEFigure 12.紙箱:存放產品.小紙板:加固紙箱底部1.棧板:承載產品,有木質和紙質,木質有松木和柳安木.使用的木材和紙才不得有腐蝕, 裂痕,彎曲.下蓋:承載產品并起反衝作用4.大紙板:防止沖擊,保護產品5.上蓋: