X31908 Cooper/Bussmann, X31908 Datasheet - Page 28
![no-image](/images/manufacturer_photos/0/1/160/cooper_bussmann_sml.jpg)
X31908
Manufacturer Part Number
X31908
Description
COVER TB3300/345 CLEAR CERT MFGR
Manufacturer
Cooper/Bussmann
Series
Xr
Type
Coverr
Datasheet
1.X31904.pdf
(148 pages)
Specifications of X31908
Number Of Positions
8
Color
Clear
For Use With/related Products
TB300 and TB345 Series
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Dimensions - mm (in)
O - Front Panel Mount
24
F38 Series Filtered Terminal Blocks
SPECIFICATIONS
Ratings: 35A, 240Vac, 300Vdc.
Center Spacing: 0.437" or 7/16" (11.10mm)
Wire Size: # 10-22 AWG CU
Screw Size: # 8-32 (# 6-32 available, consult factory)
Torque Rating: 15 lb-in.
Operating Temperature: –55°C to +105°C.
Housing Material: 94V0 thermoplastic.
Molded Material: Black, UL rated 94V0 thermoplastic.
Terminal Material: Brass, tin-plated
Capacitance: 1000 pF to 5000 pF in either C or Pi Schematic
Dielectric Withstanding Voltage: 1000 Vac; 1700Vdc
DC Resistance: 0.01 ohms max.
Agency Information: UL File E62622, CE Certified
* Note: In inches. Available up to 16 poles. Consult factory.
Series
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* Note: Standard is 02-08 poles. Available up to 16 poles. Consult factory for availability.
Special electrical/mechanical configurations are available upon request from factory.
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F 3 8
Poles
Terminal Blocks - Filtered
Part Numbering System
# of
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2
3
4
5
6
7
8
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Front Mount Rear Mount
Terminal Style
0 - straight lead
1 - 0.187" quick
2 - 0.187" quick
3 - 0.250" quick
4 - 0.250" quick
1.67
2.10
2.54
2.98
3.41
3.85
4.29
A
connect (female)
connect (male)
connect (male)
connect (male)
For additional product information, visit www.cooperbussmann.com/magnum
1.88
2.32
2.76
3.19
3.63
4.07
4.51
A
Mounting
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0 - front panel mount
1 - rear panel mount
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with mount ends
with #4-40 threaded inserts
1.31
1.75
2.19
2.63
3.06
3.50
3.94
B
0.93
1.37
1.81
2.25
2.68
3.12
3.56
C
# of Poles
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02 to 08*
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I
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0.44
0.88
1.31
1.75
2.19
2.62
3.06
D
Screw Options
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Blank - #8-32, steel, zinc-plated
04 - #8-32, brass, nickel-plated
92 - #8-32, steel, zinc-plated
94 - #8-32, brass, nickel-plated
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I
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philslot BHMS
slotted BHMS
slotted BHMS
I - Rear Panel Mount
FEATURES
• Rugged integrated con-
• Filter element provides high insertion loss for EMI/RFI
• 2 to 8 terminals standard – up to 16 poles available
• Cost-effective EMI solution for industrial
• Termination options are straight lead, male or female
• Custom and special options available including:
* Note: For other capacitance insertion loss, consult factory.
philslot BHMS (stnadard)
Insertion Loss for 2,500 pF Pi Schematic
Typical Insertion Loss (dB) in 50 Ohm Circuit
struction of filtering elements
around a solid brass pin provides
excellent EMI/RFI filtering
filtering of AC and DC power and control lines
interconnection filtering
quick connect
– Different capacitance values on each position
– Wire assemblies added to pins
30MHz . . . . . . . . . . . .42 dB
50 MHz . . . . . . . . . . .45 dB
100 MHz . . . . . . . . . .50 dB
Filter Options
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C - C Filter
P - Pi Filter
Inches (Millimeters)
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300 MHz . . . . . . . . . .68 dB
1000 MHz . . . . . . . . .70 dB
Capacitance
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1.0 - 1000 pF + 100%-0%
2.5 - 2500 pF + 100%-0%
5.0 - 5000 pF + 100%-0%
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