4488 Pomona Electronics, 4488 Datasheet - Page 2

• Manufacturer Part Number: 4488
• Description: CONN BNC M RG/U55,58,141,142,223
• Manufacturer: Pomona Electronics
• Series: BNCr
• Type: Cable Plugr

Specifications of 4488

• Connector Type: Plug, Male Pins
• Impedance: 50 Ohm
• Connector Style: BNC
• Contact Termination: Clamp and Solder
• Mounting Type: Free Hanging (In-Line)
• Fastening Type: Bayonet Lock
• Cable Group: RG-55, 55A, 55B, 58, 58C, 141, 141A, 142B, 223
• Frequency - Max: 4GHz
• Frequency-max: 4GHz
• Body Style: Straight Plug
• Coaxial Termination: Clamp
• Rg Cable Type: 142, 142A, 142B, 22358, 58A, 58C, 141, 141A
• Contact Material: Brass
• Product: Connector
• Rf Series: BNC
• Gender: Plug
• Polarity: Normal
• Contact Plating: Gold
• Shell Plating: Nickel
• Termination Style: Crimp, Solder
• Cable Type: RG/U 58, 58A, 58C, 141, 141A, 142, 142A, 142B, 223
• Housing Material: Brass
• Angle: Straight
• Finish, Housing: Nickel
• Gasket: Silicone Rubber
• Material, Contact: Brass
• Material, Dielectric: PTFE
• Material, Housing: Brass
• Mating Type: Bayonet
• Primary Type: BNC
• Voltage, Rating: 500 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 5935011197448

All dimensions are in inches. Tolerances (except noted): .xx = ±.02” (,51 mm), .xxx = ± .005” (,127 mm).
All specifications are to the latest revisions. Specifications are subject to change without notice.
Registered trademarks are the property of their respective companies.
Rev: 100
D1094174
1. Verify all parts are present.
2. (a) Cut outer jacket and shield 5/16” (7,94mm) from cable end to the depth of the dielectric. Remove
3. Slide center pin contact onto center conductor, all the way against the dielectric. Solder or crimp to
4. Slide clamp nut, washer and gasket on to coax cable.
5. (a) Slide ferrule over dielectric and under the coax braided shield. (b) Verify that ferrule is pushed up
6. (a) Push assembly into body until center contact “snaps” into body. (b) Slide clamp nut, washer, gasket
Style A
Sales: 800-490-2361 Fax: [phone] Technical Support: 800-241-2060 ([e-mail])
outer insulation and coax shield. (b) Cut 3/16” (4,76mm) from the cable end to the depth of the center
conductor and remove dielectric exposing center conductor.
center contact.
against outer jacket .
forward. (c) Use 7/16” (11mm) wrench on the body and clamp nut, tighten to 18 – 22 in-lbs.
For “Where to Buy” information, visit the Pomona web site at www.pomonaelectronics.com
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Assembly Instructions
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Model 4488, BNC (M)
Compression Style Connector
& Assembly Instructions
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Page 2 of 3
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