PCB Test-Point Technical Specification Data-Sheet
Material:
Bead:
Boro Silicate Sintered Glass
Tag:
Phosphor Bronze BS 2873 Solder Tinned - RoHS Compliant
Glass Bead
COEFFICIENT
OF THERMAL
EXPANSION
VISCOSITY (poise)
Specific
Gravity
0
Log
10
DC Resistivity
(Ohm/cm)
@25 C
0
Dielectric Properties
0
@490 C @530 C @740 C
0
@250 C 350 C
0
0
51 X 10
0
cm/cm/ C
-7
2.35
10
14.6
10
13
10
7.6
15.7
8.8
7.2
Constant (1Mhz @20
0
C) = 5.2
Loss Angle (tan
δ
- 1 MHz @ 20ºC) = .0024
T
K100
= 300
0
C
Dimensions
See Figure 1
on Page 2
mm
A
B
C
D
E
F
Board Size
Hole Size
Hole Centre
Order Code
White
Yellow
Black
Brown
Blue
Pink
Red
Green
2.84-3.10
2.03-2.16
2.87-3.12
1.50-1.75
0.8
2.78
1.59
1.32
3.20
Type 100
(Large)
inches
0.112-0.122
0.080-0.085
0.113-0.123
0.059-0.069
0.032
7/64
1/16
0.052
0.125
mm
3.05-3.30
1.30-1.50
2.21-2.47
1.07-1.32
0.5
2.78
1.59
1.0
2.5
Type 200
(Small)
inches
0.120-0.130
0.051-0.059
0.087-0.097
0.042-0.052
0.020
7/64
1/16
0.40
0.100
mm
2.84-3.10
2.03-2.16
2.87-3.12
1.50-1.75
0.8
3.57
2.38
1.32
3.20
Type 300
(Long Legged)
inches
0.112-0.122
0.080-0.085
0.113-0.123
0.059-0.069
0.032
9/64
3/32
0.052
0.125
101
102
103
104
105
106
107
108
201
202
203
204
205
206
207
208
301
302
303
304
305
306
307
308
- William Hughes Limited -
Station Road, Stalbridge, Dorset, DT10 2RZ, UK
Tel: +44 (0) 1963 363 377 - Fax: +44 (0) 1963 363 640 - Email: sales@wmhughes.co.uk
PCB Test-Point Technical Specification Data-Sheet
- William Hughes Limited -
Station Road, Stalbridge, Dorset, DT10 2RZ, UK
Tel: +44 (0) 1963 363 377 - Fax: +44 (0) 1963 363 640 - Email: sales@wmhughes.co.uk
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