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PBT Plates

PBT Plates

PBT plates have excellent insulation properties, machined properties, low water supply properties, and long-term thermal stability, so they are used in automotive electrical components, etc.

Drawing

■ Standard Type■ Hole Machined Type

2H

4H

6H

[ ! ]A ≥ B[!] Hole diameter / hole pitch dimension (F/G/XC/YC) tolerances are JIS B 0405 intermediate.
 * The hole position in dimensional outline drawing is not applicable because it is affected by the external dimensional tolerance. (Number of Holes: 2H, when selecting Alteration XC/YC)
Nominal Dia.b (Minimum Value)
3 to 102.5
Finish4 SidesUpper-Lower Surface
Machining MethodSurface textureMachining MethodSurface texture
Circular sawingCircular sawingMaterial
Guaranteed Perpendicularity of Circular Saw Cuts (NT)Circular sawingMaterial
4-side Milling, etc. * (4F)Milling, etc.*Material
6-surface Milling, etc. * (6F)Milling, etc.*Milling, etc.*
Upper-lower Surface Milling, etc. * (2F)Circular sawingMilling, etc.*
[ ! ] The roughness values ​​of the material surface are for reference only.
[M]Material: PBT Plates: Polybutylene Terephthalate
Hole Machining Details
N (Through Hole)Z (Counterbored Hole)N (Through Hole) / Z (Counterbored Hole) DetailsM (Threaded Insert)■Table 1 M (Thread Insert) Details
Bolt
Nominal Dia.
3456810
d3.54.55.56.5911
d16.589.51114
h45679

Ordering Code (Example) M4-L6
[ ! ]L ≤ T-1
[ ! ] When L + 5 < T, drilled holes will be blind ones.
Bolt
Nominal Dia.
3456810
d3.54.55.56.5911
L3456810
4.567.591215
6810121620
Type[M] MaterialColorOperating Ambient Temperature
NPBTPBTWhiteAmbient Temperature: Up to 120°C

Specification Table

■ Standard Type
 Part NumberABT
Circular sawingNPBT30020010
Guaranteed Perpendicularity of Circular Saw CutsNPBTNTM350200.520
4-side Milling*NPBT4FN150.5100.310
6-surface Milling, etc.*NPBT6FMN100.390.515.5
Upper-lower Surface Milling, etc.*NPBT2FQ805513
■ Hole Machined Type
Part NumberABTFGScrew Nominal Dia.L
NPBT2H
NPBT2H

200
180

100
100

15
10

F50
F80

G30
G60

N5
M5


L5

 

● Dimensional tolerance of A and B
A·BA, B Dimension Tolerance
Unit: mm
Up to 99±0.5
100 to 250±0.75
251 or more±1.0
● T Dimension Tolerance, Rate of Camber and Torsion
TT Dimension ToleranceRate of Camber and Torsion per 1,000 mm
100 to +1.51.5% or less
150 to +2.5
201.0% or Less
● Precision Guarantee
FinishWidth ParallelismAngle of Reference Plane
per 100 mm
Guaranteed Perpendicularity of Circular Saw Cuts0.10.1
4-side Milling*
6-surface Milling, etc.*
[ ! ] Reference plane stickers are attached to 4-side milled plates.

Standard Type

Part NumberABT
TypeFinish SelectionT Dimension ToleranceA, B Dimension Tolerance
NPBT
(PBT Plates White)
Circular sawing1 mm IncrementsSelection
Not availableNot available20 to 50020 to 50010·15·20
Guaranteed Perpendicularity of Circular Saw Cuts (NT)0.5 mm IncrementsSelection
NTNot available T10T15·2020 to 30020 to 30010·15·20
Q0 to +0.30 to +0.4
N±0.2±0.3
M-0.3 to 0-0.4 to 0
4-side Milling* (4F)0.1 mm IncrementsSelection
4FNot availableQ 0 to +0.2
N ±0.1
M -0.2 to 0
10 to 30010 to 20010·15·20
6-surface Milling, etc.* (6F)0.1 mm Increments0.1 mm Increments
6FQ 0 to +0.2
N ±0.1
M -0.2 to 0
Q 0 to +0.2
N ±0.1
M -0.2 to 0
10 to 30010 to 2005 to 19
Upper-lower Surface Milling, etc.* (2F)1 mm Increments0.1 mm Increments
2FQ 0 to +0.2
N ±0.1
M -0.2 to 0
Not available20 to 30020 to 2505 to 19

Hole Machined Type

Part NumberABTFGHole Machined Type Screw Nominal Dia. Selection
Through HoleCounterbore HoleThreaded Insert
TypeNumber of Holes1 mm IncrementsSelection0.5 mm IncrementsNZML
NPBT
(PBT Plates)
2H
4H
6H
20 to 50020 to 500106 to 491.5
(2H·4H)
6 to 245.5
(6H)
4.5 to 495.5
(2H)
6 to 491.5
(4H·6H)
3 4 5
6 8 10
4 5 63 4 5 6 8(Threaded Insert Length)
from table 1
Selection
154 5 6 83 4 5 6 8 10
204 5 6 83 4 5 6 8 10
[!] Dimension F Specification Range – 2H/4H type selection: d (d1) + 2.5 ≤ F ≤ A − d (d1) − 5; for 6H: d (d1) + 2.5 ≤ F ≤ (A - d (d1) - 5)/2 is required.

[!]Dimension G Specification Range – 2H type selection: d (d1)/2 + 2.5 ≤ G ≤ B - d (d1)/2 - 2.5; for 4H and 6H: d (d1) + 2.5 ≤ G ≤ B - d (d1) - 5 is required.
(d for through hole and threaded insert, d1 for counterbore)

[ ! ] For Hole Machined Type, select N (through hole) or Z (counterbore hole); for Threaded Insert Type, select M (threaded insert) or L (insertion length).

Alterations

AlterationsCorner Radius MachiningCorner CutHole Position from LeftHole Position from Bottom
CodeCRA·CRB·CRC·CRDCCA·CCB·CCC·CCDXCYC
Spec.Adds radius machining to any corner.
R = 5 mm Increments
[ ! ]10 ≤ A (B)-R (2R)
[ ! ]5 ≤ CRA·CRB·CRC·CRD ≤ 100

Specification method (Example) Adds R10 machining at the corner of A and C
CRA10-CRC10

[ ! ]Applicable only when standard type circular sawing, upper-lower surface milling, etc., (2F) is selected
 
Any corner can be cut.
5 ≤ corner cut ≤ 50
10 ≤ A - C (2C) or 10 ≤ B - C (2C)
5 mm Increments
Ordering Code
Example: When the corners of A and D are cut by C5 >> CCA5 - CCD5
[ ! ]Applicable only when standard type circular sawing, upper-lower surface milling, etc., (2F) is selected
 
XC = 0.5 mm Increments
" ! " (2H, 4H Type)
d (d1 )/2 + 2.5 ≤ XC ≤ A - F - d (d1 )/2 - 2.5
" ! " (6H Type)
d (d1 )/2 + 2.5 ≤ XC ≤ A - 2F - d (d1 )/2 - 2.5
YC = 0.5 mm Increments
[ ! ] d (d1 )/2 + 2.5 ≤ YC ≤ B - G - d (d1 )/2 - 2.5
[NG] Not available for 2H Type

 

Part Number 

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Part Number
NPBT2H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-491.5/0.5]-G[6-495.5/0.5]-M[3,​4,​5,​6,​8,​10]
NPBT2H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-491.5/0.5]-G[6-495.5/0.5]-N[3,​4,​5,​6,​8,​10]
NPBT2H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-491.5/0.5]-G[6-495.5/0.5]-Z[4,​5,​6,​8,​10]
NPBT4H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-491.5/0.5]-G[6-491.5/0.5]-M[3,​4,​5,​6,​8,​10]
NPBT4H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-491.5/0.5]-G[6-491.5/0.5]-N[3,​4,​5,​6,​8,​10]
NPBT4H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-491.5/0.5]-G[6-491.5/0.5]-Z[4,​5,​6,​8,​10]
NPBT6H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-245.5/0.5]-G[6-491.5/0.5]-M[3,​4,​5,​6,​8,​10]
NPBT6H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-245.5/0.5]-G[6-491.5/0.5]-N[3,​4,​5,​6,​8,​10]
NPBT6H-[20-500/1]-[20-500/1]-[10,​15,​20]-F[6-245.5/0.5]-G[6-491.5/0.5]-Z[4,​5,​6,​8,​10]
NPBT-[20-300/1]-[20-300/1]-[10,​15,​20]
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSHole Drilling A
(mm)
B
(mm)
Counterbored Hole Nominal Dia. [Z] F
(mm)
G
(mm)
Nominal Dia. of Threaded Insert [M] T
(mm)
Through Hole Nominal Dia. [N]

-

1 Piece(s) 8 Day(s) or more 102H20 ~ 50020 ~ 500-6 ~ 491.56 ~ 495.53 ~ 1010 ~ 20-

-

1 Piece(s) 8 Day(s) or more 102H20 ~ 50020 ~ 500-6 ~ 491.56 ~ 495.5-10 ~ 203 ~ 10

-

1 Piece(s) 8 Day(s) or more 102H20 ~ 50020 ~ 5004 ~ 106 ~ 491.56 ~ 495.5-10 ~ 20-

-

1 Piece(s) 8 Day(s) or more 104H20 ~ 50020 ~ 500-6 ~ 491.56 ~ 491.53 ~ 1010 ~ 20-

-

1 Piece(s) 8 Day(s) or more 104H20 ~ 50020 ~ 500-6 ~ 491.56 ~ 491.5-10 ~ 203 ~ 10

-

1 Piece(s) 8 Day(s) or more 104H20 ~ 50020 ~ 5004 ~ 106 ~ 491.56 ~ 491.5-10 ~ 20-

-

1 Piece(s) 8 Day(s) or more 106H20 ~ 50020 ~ 500-6 ~ 245.56 ~ 491.53 ~ 1010 ~ 20-

-

1 Piece(s) 8 Day(s) or more 106H20 ~ 50020 ~ 500-6 ~ 245.56 ~ 491.5-10 ~ 203 ~ 10

-

1 Piece(s) 8 Day(s) or more 106H20 ~ 50020 ~ 5004 ~ 106 ~ 245.56 ~ 491.5-10 ~ 20-

-

1 Piece(s) 10 Day(s) or more 10No Drilling Alteration20 ~ 30020 ~ 300----10 ~ 20-

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Basic Information

Material PBT Grade Standard Color White
Material Name PBT

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