How do the CUI Devices UJ31 Series variants differ?

CUI Devices UJ31 Series part numbers differ by current rating, features, ingress protection and insulation color. Use the selection guide above to pick by current rating.

How many CUI Devices UJ31 Series part numbers are listed?

4 CUI Devices UJ31 Series part numbers are listed, each with specifications and a datasheet where available.

CUI Devices UJ31 Series

4 variants · CUI Devices

About the CUI Devices UJ31 Series

The CUI Devices UJ31 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of USB-C (USB TYPE-C), contact finish of Gold and gender of Receptacle. Variants differ by current rating, features and ingress protection, so you can match the exact current rating your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current CUI Devices UJ31 Series variants and discontinued ones from a single page.

Select a variant by

Current rating: 0.25A, 1.25A, 5A · 0.25A, 1.25A, 5A, 6.25A
Features: Board Guide · Flash Finish Thickness, Board Guide
Ingress protection: - · IP67 - Dust Tight, Waterproof
Insulation color: - · Black
Mounting type: Board Edge, Cutout; Surface Mount; Through Hole, Right Angle · Surface Mount, Right Angle; Through Hole
Operating temperature: -30°C~85°C · -25°C~85°C
Voltage - rated: 20V · 20VDC

Shared specifications

Connector type: USB-C (USB TYPE-C)
Contact finish: Gold
Gender: Receptacle
Material flammability rating: UL94 V-0
Mating cycles: 10000
Mounting feature: Horizontal
Number of ports: 1
Package: Tape & Reel (TR); Cut Tape (CT)
Positions: 24
Shell (Shielding material): Steel, Stainless
Shielding: Shielded
Specifications: USB 3.2 Gen 2 (USB 3.1 Gen 2, Superspeed + (USB 3.1))

Variant comparison

Parameter	UJ31-CH-312-SMT-TR	UJ31-CH-31N-SMT-TR	UJ31-CH-4-MSMT-TR	UJ31-CH-G-SMT-TR-67
Current rating	0.25A, 1.25A, 5A, 6.25A	0.25A, 1.25A, 5A, 6.25A	0.25A, 1.25A, 5A, 6.25A	0.25A, 1.25A, 5A
Features	Board Guide	Board Guide	Flash Finish Thickness, Board Guide	Board Guide
Ingress protection	-	-	-	IP67 - Dust Tight, Waterproof
Insulation color	-	-	-	Black
Mounting type	Surface Mount, Right Angle; Through Hole	Surface Mount, Right Angle; Through Hole	Board Edge, Cutout; Surface Mount; Through Hole, Right Angle	Surface Mount, Right Angle; Through Hole
Operating temperature	-30°C~85°C	-30°C~85°C	-30°C~85°C	-25°C~85°C
Voltage - rated	20V	20V	20V	20VDC

Request a quote on any CUI Devices UJ31 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the CUI Devices UJ31 Series variants differ?: CUI Devices UJ31 Series part numbers differ by current rating, features, ingress protection and insulation color. Use the selection guide above to pick by current rating.
How many CUI Devices UJ31 Series part numbers are listed?: 4 CUI Devices UJ31 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for CUI Devices UJ31 Series?: Request a quote (RFQ) for any CUI Devices UJ31 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.