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Ultem PEI insulator for 2.92mm Connector with Heat, Solvent & Flame Resistance

Ultem PEI insulator for 2.92mm Connector with Heat, Solvent & Flame Resistance

  • High Light

    ISO9001 Medical components Ultem 2300


    ISO9001 Ultem 2300


    ISO9001 amber ultem ring

  • Material
  • Color
    Transparent Amber
  • Application
    SMP SMPM 3.5 2.92mm 1.8mm RF Connector
  • Certificate
    ISO 9001,RoHS,REACH,UL
  • Supply Type
    OEM Service
  • Feature
    Sample, Small Order, Higher Cost Performance
  • Shipping
    Support Express -Sea Freight
  • Place Of Origin
  • Place of Origin
  • Brand Name
  • Certification
    ISO 9001
  • Model Number
  • Minimum Order Quantity
    2000 Piece
  • Packaging Details
    PE bag in Cartons
  • Delivery Time
    10 working days
  • Payment Terms
    L/C, T/T

Ultem PEI insulator for 2.92mm Connector with Heat, Solvent & Flame Resistance

Ultem PEI SMP SMPM 3.5mm 2.92mm 1.8mm high frequency RF connector


1. Description:

The Ultem PEI insulator is a high-performance component specifically designed for SMP, SMPM, 3.5mm, 2.92mm, and 1.8mm high frequency RF connectors. It serves as an electrical insulator and provides excellent thermal stability, mechanical strength, and electrical insulation properties.

The Ultem PEI insulator is made from the high-performance engineering plastic called Ultem PEI. It is known for its exceptional heat resistance, allowing it to withstand high temperatures commonly encountered in high frequency RF applications.

The Ultem PEI insulator is used to separate and isolate the conductive elements within the SMP, SMPM, 3.5mm, 2.92mm, and 1.8mm connectors, preventing electrical interference and maintaining signal integrity. It ensures reliable and stable performance in high frequency applications.

The Ultem PEI insulator has been widely adopted in various industries where high frequency RF connectors are utilized, including telecommunications, aerospace, defense, and test and measurement. Its superior electrical properties and mechanical stability make it an ideal choice for demanding applications requiring high reliability and performance.

In summary, the Ultem PEI insulator is a crucial component used in SMP, SMPM, 3.5mm, 2.92mm, and 1.8mm high frequency RF connectors. It provides electrical insulation, thermal stability, and mechanical strength, ensuring reliable signal transmission in high frequency applications.

2. Application

  • Heat, solvent and flame resistant

  • High dielectric strength and stability

  • Excellent mechanical properties

  • Rigid and strong

  • Exceptional resistance to environmental forces

3. Properties

  • Jet engine components

  • Microwaves

  • Medical components

  • Manifolds

  • Electronic/electrical insulators



ASTM or UL test Property Ultem® 1000
Ultem® 2300
30% glass
D792 Density (lb/in³)
D570 Water Absorption, 24 hrs (%) 0.25 0.18
D638 Tensile Strength (psi) 16,500 17,000
D638 Tensile Modulus (psi) 475,000 800,000
D638 Tensile Elongation at Break (%) 80 3.0
D790 Flexural Strength (psi) 20,000 30,000
D790 Flexural Modulus (psi) 500,000 900,000
D695 Compressive Strength (psi) 22,000 32,000
D695 Compressive Modulus (psi) 480,000 620,000
D785 Hardness, Rockwell M112 / R125 M114 / R127
D256 IZOD Notched Impact (ft-lb/in) 0.5 1.0
D696 Coefficient of Linear Thermal Expansion
(x 10-5 in./in./°F)
3.1 1.1
D648 Heat Deflection Temp (°F / °C)
at 264 psi

392 / 200

410 / 210
D3418 Glass Transition Temp (°F / °C) 419 / 215 419 / 215
- Max Operating Temp (°F / °C) 340 / 171 340 / 171
C177 Thermal Conductivity
(x 10-4 cal/cm-sec-°C)


UL94 Flammability Rating V-O V-O
D149 Dielectric Strength (V/mil) short time, 1/8" thick 830 770
D150 Dielectric Constant at 1 MHz 3.15 3.70
D150 Dissipation Factor at 1 MHz 0.0013 0.0015
D257 Volume Resistivity (ohm-cm)at 50% RH 6.7 x 1017 3.0 x 1016


3. About us:

Welcome to DEHAO! Established in 2006, DEHAO is a premier supplier of high precision plastic components and parts to global corporations serving the communication, aerospace, valve seal, industrial, healthcare, and food machine markets. DEHAO has earned the reputation as a premium brand known for exceptional quality, consistency and innovation. We pride ourselves on being able to offer the latest technologies in plastic machining. At DEHAO, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.

PTFE electrical  Insulator PTFE pipe sleeve 0


4. Why choosing us?


Quick response.We can send our best offer with all the details in 1 working day specicial processing we are equipped with full series of advanced machining equipment, experienced technology team, we are able to solve the complex processing problems for you. Cost time control no matter it is sample or mass production, we have the corresponding ways to minimize the cost, to expedite the delivery quality control quality is our life. Our strict quality control system can meet the different requirement in the industry like medical, automobile, telecommunication, sealing. Etc our raw material including: ptfe peek tpx pei(ultem) pet-p pa66 pa6 pctfe pps ppo pom pfa pvdf pai pi(vespel sp-1). Etc


The Materials DEHAO Machines:

PEEK PAI PI PBI Acetal Noryl
Rexolite Delrin Rulon Duratron TECAPEEK Torlon
Kel-F Ultem Vespel TPX    


Q: Are you trading company or manufacturer?
A: We are professional PTFE product manufacturer with ISO9001, ISO14001 certificated, and all material are RoHS, Food grade.

Q: Can you provide free samples?
A: Sorry, Free samples are not available for the custom parts. But after you place the order, samples cost would be return. Which is "FREE" in some way.

Q: I have a drawing, can you produce?
A: First, please send your drawing to our sales representative, they will forward all the information to our engineer and evaluate our capacity, a detail proposal will be reply with 24 hours.

Q: I have a PTFE sample but don't have drawing, what can i do?
A: In this situation, firstly please send us some photos of your sample, we will evaluate. If our factory can produce, then secondly we will ask sample from you, the Draftsman will make drawings according your sample, PS: Make sure your sample is new and unused.

Q: What are you usual terms of payment?
A: Payment welcome T/T, West Union and Paypal.

Q: What is your available tolerance?
A: Generally, tolerance is based on the design and material, we are now able to reach +/-0.001(inch) for certain parts.

Q: What is your lead time?
A: 7-15 days for normal order, we can achieve 1 week delivery for urgently order.

Q: What document will be offer along with the goods?
A: Document will be offer based on your requirement, like inspection report, packing list, material certification, date sheet, MSDS, COC and so on.

Q: What guarantee do you offer?
A: Life-long technology support, and 60 days return policy(Should make sure all the parts are new and unused).

Q: Who will offer the after-sales service?
A: Your sales representative will in charge of after-sales service, plz contact them if you have any questions.