GMA.1B.025.DN LEMO, GMA.1B.025.DN Datasheet - Page 185

• Manufacturer Part Number: GMA.1B.025.DN
• Description: Circular Push Pull Connectors 2.5mm to 2.9mm dia. BLK BND RLF 1B CABLE
• Manufacturer: LEMO
• Series: B Seriesr

Specifications of GMA.1B.025.DN

• Product Type: Accessories
• Shell Plating: Gold
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Maximum current rating for conductor
Maximum current on insulated conductors up to an ambiant temperature of 30° C (from VDE 0100, parts 430 and 532 as well
as other VDE regulations).
Some formulae
Resistance R of a conductor: R =
Impedance of coaxial line:
Signal attenuation: Attenuation = 20 log
Conversion of some units:
millimeters into inches:
inches into millimeters:
centimeters into feet:
feet (12 in) into centimeters:
square centimeters into square inches:
square inches into square centimeters:
bar into pounds per square inch:
bar into Pascal:
°C into °F:
newtonmeter (Nm) into inch pound (in lb)
mbar l s
www.lemo.com
Nominal
section
mm
0.08
0.14
0.25
0.34
0.50
0.75
1.00
1.50
2.50
2
-1
into Torr l s
Group 2
max. A
Intens.
12.0
15.0
18.0
26.0
1.0
2.0
4.0
6.0
9.0
-1
Group 3
max. A
Intens.
12.0
15.0
19.0
24.0
32.0
1.5
3.0
5.0
8.0
Z =
138
r
Group 2 Multi-conductor, e. g. solid cable under sheath, shielded cable, lead-sheath cables, …
Group 3 Single conductor and single conductor cable laid on open air in a way to leave at least a
A
l
[Ω]
log
U
U
1 mbar l s
D
1
2
d
space between them equal to their diameter
[dB]
[Ω]
1 sq in = 6.4516 cm
1 cm
1 mm = 0.0394 in
1 Nm = 8.85 in lb
1 bar = 14.51 psi
1 bar = 10
1 cm = 0.0328 ft
1 in = 25.4 mm
1 ft = 30.48 cm
°F = °C 1.8 + 32
-1
2
= 0.155 sq in
= 1.33 Torr l s
5
Where:
Pa
2
U
U
A = conductor cross-section
D = dielectric outer diameter
d = center conductor outer diameter
1
2
-1
r
l = conductor length
= conductor resistivity
= dielectric constant
= input signal voltage
= output signal voltage
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183
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