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21033812823 The Harting 21033812823 is an M12 PCB adapter transformer with integrated magnetics, supporting 10GBASE-T and Power over Ethernet (PoE+). It features SMT termination for surface mounting.
Mfr Part #:

21033812823

Available from 2 distributors
Mfr Name: Harting
Harting
The Harting 21033812823 is an M12 PCB adapter transformer with integrated magnetics, supporting 10GBASE-T and Power over Ethernet (PoE+). It features SMT termination for surface mounting.
✓ Total Stock: 121 pcs
$ Price Range: $3.00

21033812823 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
78 pcs
On Request
78 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Bristol Electronics ✓
Non-Authorised Inventory information
43 pcs
On Request
43 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

21033812823 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Contact Resistance
Data Rate
Diameter
Height
Insulation Resistance
Lead Style
Mating Cycles
Mounting Type
Number of Contacts
Prop 65
Rated Current
Rated Voltage
SVHC Present
Termination Method
Termination Style
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21033812823 Description

Short technical summary and product information.

This HARTING M12 transformer, part number 21033812823, is designed for high-speed data transmission and power delivery. It supports data rates up to 10 Gbit/s and incorporates Power over Ethernet (PoE+) capabilities, making it suitable for demanding network applications.

 

The PCB adapter features an integrated transformer with X-coding and a straight, SMT termination style for surface mounting. It is rated for 0.8A current and 57V voltage, with an impulse voltage rating of 1.5kV. The component operates within a temperature range of -40°C to +85°C.

 

Constructed with a Liquid Crystal Polymer (LCP) insert and brass contacts plated with Au over Ni, this transformer is built for reliability. It meets IP65/IP67 protection degrees when mated and has a material flammability class of V-0 according to UL 94 standards. The unit is supplied in a tray of 60 pieces.

 

Key specifications include 8 contacts, a pollution degree of 3, and an insulation resistance greater than 10^8 Ω. The contact resistance is a low 10 mΩ. This component is compliant with RoHS3 and meets specific fire protection requirements for railway vehicles (EN 45545-2).

21033812823 Quick Information

Product Type: Transformer
Series: M12
Canonical Name: Harting M12 Transformer, 10GBASE-T x STR with PoE+
Subcategory: Magnetics Element

21033812823 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

21033812823 Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

21033812823 Features

  • Supports 10GBASE-T Ethernet data rates.
  • Integrated Power over Ethernet (PoE+) capability.
  • SMT termination for surface mount applications.
  • Rated for 0.8A current and 57V voltage.
  • IP65/IP67 protection when mated.

21033812823 Applications

  • Ideal for high-speed industrial networks.
  • Suitable for PoE+ powered devices.
  • Used in M12 connector systems.
  • Enables data and power over single cable.

21033812823 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the rated current for this M12 transformer?

The rated current is 0.8A.

What is the rated voltage of the Harting 21033812823?

The rated voltage is 57V.

What is the operating temperature range?

The limiting temperature is -40°C to +85°C.

What is the degree of protection for this component?

The degree of protection is IP65 / IP67 when mated.

What data rates does this transformer support?

It supports data rates from 10 Mbit/s up to 10 Gbit/s.

What is the termination method?

The termination method is SMT (Reflow soldering termination).

Is this component RoHS compliant?

Yes, it is RoHS3 Compliant.

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