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HomeProductsConnectors, InterconnectsCircular ConnectorsDTS24H19-28SE
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DTS24H19-28SE - TE Connectivity Deutsch Connectors

Manufacturer Part Number
DTS24H19-28SE
Manufacturer
DEUTSCH Connectors / TE Connectivity
Allelco Part Number
98D-DTS24H19-28SE
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
41,458 pcs available, New & Original
Parts Description
DTS24H19-28SE
Package
Bulk
Data sheet
DTS24H19-28SE.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 41458
  • Unit Price: $399.542
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $399.542 $399.54
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

DTS24H19-28SE Tech Specifications
TE Connectivity Deutsch Connectors - DTS24H19-28SE technical specifications, attributes, parameters and parts with similar specifications to TE Connectivity Deutsch Connectors - DTS24H19-28SE

Product Attribute Attribute Value
Manufacturer DEUTSCH Connectors / TE Connectivity
Voltage Rating 600VAC, 850VDC
Termination Solder Cup
Shielding Shielded
Shell Size, MIL -
Shell Size - Insert 19-28
Shell Material Stainless Steel
Shell Finish Electroless Nickel
Series MIL-DTL-38999 Series III, DTS
Primary Material Metal
Package Bulk
Orientation E
Operating Temperature -65°C ~ 200°C
Number of Positions 28
Mounting Type Panel Mount
Mounting Feature Bulkhead - Front Side Nut
Product Attribute Attribute Value
Material Flammability Rating -
Insert Material Fluorosilicone Elastomer
Ingress Protection Environment Resistant
Features Hermetically Sealed
Fastening Type Threaded
Current Rating (Amps) -
Contact Material Nickel Iron Alloy
Contact Finish Thickness - Mating -
Contact Finish - Mating Gold
Connector Type Receptacle, Female Sockets
Color Silver
Cable Opening -
Base Product Number DTS24H19
Backshell Material, Plating -
Applications Aviation, Communication Systems, Industrial

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8536.69.4020

Frequently Asked Questions(FAQ)

What makes the DTS24H19-28SE suitable for high-altitude aviation applications where hermetic sealing is critical?
The DTS24H19-28SE is constructed with hermetically sealed construction and a fluorosilicone elastomer insert, which prevents moisture and contaminant ingress in pressurized cabin environments. The electroless nickel shell finish combined with gold-plated mating contacts resists corrosion in the moisture-rich conditions typical of high-altitude operations. The operating temperature range of -65°C to 200°C accommodates both unheated cargo compartments and engine bay thermal extremes, making the DTS24H19-28SE appropriate for avionics harnesses, flight control systems, and auxiliary power distribution where hermetic performance directly affects system reliability.
How does the DTS24H19-28SE compare to standard open-shell circular connectors for shielded communication system installations?
The DTS24H19-28SE incorporates integral shielding and hermetic sealing absent in basic open-shell designs, providing electromagnetic isolation critical for RF-sensitive communication equipment. Where an open connector allows EMI ingress and moisture accumulation, the DTS24H19-28SE's stainless steel shielded housing and fluorosilicone insert create a complete environmental barrier. The 600VAC / 850VDC voltage rating of the DTS24H19-28SE accommodates power distribution within communication infrastructure without the leakage paths present in unsealed alternatives, particularly in humid or salt-spray environments.
Why is the nickel-iron alloy contact material in the DTS24H19-28SE specified for industrial control applications rather than pure copper or silver-plated variants?
Nickel-iron alloy contacts in the DTS24H19-28SE provide superior wear resistance and thermal cycling stability compared to softer copper alloys, reducing contact resistance creep over thousands of mating cycles typical in industrial panel-mount applications. The DTS24H19-28SE's contact material resists galling during repeated connection/disconnection in manufacturing line environments where robustness outweighs cost. The gold mating surface of the DTS24H19-28SE maintains low contact resistance across the -65°C to 200°C operating range without the softening and fretting issues that affect pure silver or unplated nickel in high-vibration industrial settings.
What solder cup termination approach minimizes rework risk when integrating the DTS24H19-28SE into custom harnesses for prototype applications?
The solder cup termination of the DTS24H19-28SE requires controlled thermal profiling during wave or reflow soldering to prevent insert degradation; the fluorosilicone elastomer material has a lower glass transition temperature than silicone, making solder temperature management critical. Prototype teams using the DTS24H19-28SE benefit from pre-tinning individual cups before installation to reduce thermal soak time and thermal shock to the insert. Hand-soldering the DTS24H19-28SE individual wires into solder cups offers precision but demands operator skill to avoid cold joints and thermal damage; automated wave soldering requires custom fixture design to manage thermal gradients across all 28 positions simultaneously.
How does the bulkhead front-side nut mounting design of the DTS24H19-28SE affect installation tolerances and vibration retention in aircraft structural applications?
The threaded nut fastening of the DTS24H19-28SE seats against the panel face, creating a mechanically redundant joint when combined with the shell's shoulder engagement. This dual-bearing design in the DTS24H19-28SE provides axial retention superior to simple push-in mounts, critical for withstanding 10G+ vibration loads during aircraft flight operations. The bulkhead mounting approach of the DTS24H19-28SE simplifies harness rework in space-constrained avionics bays by allowing connector removal without panel disassembly. However, the front-side nut design requires panel cutout tolerance control; undersized holes risk cross-threading the DTS24H19-28SE's threaded shell, while oversized holes may allow axial creep under thermal cycling.
What environmental protection characteristics of the DTS24H19-28SE make it suitable for salt-spray or chemical-exposure applications where standard plating fails?
The electroless nickel finish on the DTS24H19-28SE's stainless steel shell provides inherent corrosion resistance superior to hard-anodized aluminum connectors common in lower-cost designs. The DTS24H19-28SE's gold-plated mating contacts resist galvanic corrosion in bimetallic environments, while the hermetic seal prevents electrolyte pooling that accelerates pitting. In marine communication systems or industrial chemical plants, the DTS24H19-28SE's sealed construction and passive plating combination permits extended exposure to salt fog or chlorine vapor without the performance degradation observed in unsealed alternatives. The fluorosilicone insert elasticity remains stable in ozone-rich industrial environments where standard silicone exhibits permanent set.
How do the 28-position count and shell size 19-28 of the DTS24H19-28SE map to specific power distribution or signal integrity constraints in aerospace harness design?
The 28-position configuration of the DTS24H19-28SE accommodates mixed signal and power distribution architectures; typical aerospace applications allocate 8–12 positions to 28VDC power distribution, 6–8 positions to return paths, and remaining positions to discrete analog signals or differential pairs. The shell size 19-28 designation of the DTS24H19-28SE reflects the insert diameter and pin spacing optimized for 22AWG to 12AWG conductor ranges, allowing power conductors to be bundled efficiently without exceeding bend-radius constraints in aircraft fuselage routing. The DTS24H19-28SE's contact density and thermal dissipation characteristics permit continuous current distribution through power pairs at rated 600VAC, provided individual conductor current limits are observed.
What is the functional difference between the DTS24H19-28SE receptacle configuration and the corresponding plug connector when designing mated harness sets?
The DTS24H19-28SE is a receptacle with female sockets, designed for panel mounting on fixed equipment; the mating plug connector (typically designated DTS24H19-28P) carries male pins and terminates the cable harness. This gendered design ensures correct polarity during field connections and prevents hot-pin contact during insertion. The DTS24H19-28SE's fixed receptacle positioning as a panel mount accommodates frequent disconnect-reconnect cycles on the stationary equipment side, while the cable-mounted plug connector (DTS24H19-28P) is subject to wear during portable harness deployment. Specifying the DTS24H19-28SE as the fixed component and its mating plug as the removable element establishes a robust design convention for military and aerospace systems where connection reliability determines mission success.
Why is the MIL-DTL-38999 Series III specification relevant to selecting the DTS24H19-28SE over commercial circular connectors for defense applications?
MIL-DTL-38999 Series III governs environmental qualification, contact durability, mating cycle endurance, and electromagnetic shielding standards that commercial circular connectors do not meet. The DTS24H19-28SE manufactured to this military specification undergoes 500+ mating cycle validation, salt-fog testing per ASTM B117, and vibration endurance verification absent in commercial alternatives. Military procurement and defense contractor qualification requirements mandate MIL-DTL-38999 compliance; selecting the DTS24H19-28SE ensures compatibility with established military supply chain audit expectations and eliminates re-qualification risk when systems transition from prototype to production platforms.
How do the operating temperature extremes of -65°C to 200°C supported by the DTS24H19-28SE constrain material selection and solder joint reliability in thermal cycling environments?
The -65°C to 200°C operating range of the DTS24H19-28SE mandates lead-free solder (SAC305 or equivalent) with a melting point above 220°C to prevent creep failures during thermal excursions. The DTS24H19-28SE's fluorosilicone insert remains elastically compliant across this range, whereas silicone elastomer alternatives become brittle below -50°C or tacky above 150°C. Thermal cycling from -65°C to 200°C induces coefficient-of-thermal-expansion (CTE) mismatches between the stainless steel shell and conductors; the DTS24H19-28SE's loose solder cup design accommodates this mechanical stress without inducing fatigue cracks, whereas press-fit or crimped terminations risk contact resistance increase or intermittent opens. Aerospace and high-temperature industrial applications rely on the DTS24H19-28SE's thermal resilience to maintain consistent performance through rapid cabin pressurization cycles or engine transient events.
What design considerations apply when specifying the DTS24H19-28SE for high-voltage aircraft auxiliary power distribution harnesses?
The 850VDC voltage rating of the DTS24H19-28SE accommodates auxiliary power systems in modern commercial aircraft (400VDC nominal) with margin for transient overvoltage during power-conditioning failures or lightning-induced surges. The DTS24H19-28SE's gold-plated mating contacts and nickel-iron alloy substrate prevent arc tracking and contact degradation during high-voltage inrush events that would produce pitting in unplated base-metal alternatives. Spacing between conductors within the DTS24H19-28SE's 28-position insert must satisfy creepage and clearance requirements per IEC 61010 or equivalent aerospace standards; the shell size 19-28 geometry provides sufficient contact-to-contact distance for 850VDC operation without external insulation sleeves. The hermetic seal of the DTS24H19-28SE prevents moisture accumulation that would reduce breakdown voltage in high-altitude, low-humidity environments.
How does RoHS3 compliance of the DTS24H19-28SE affect component lifetime and supply chain availability compared to legacy non-compliant circular connectors?
RoHS3 compliance in the DTS24H19-28SE eliminates lead, cadmium, and other restricted substances, improving long-term environmental stress resistance and solder joint reliability through lead-free metallurgy. The DTS24H19-28SE's lead-free composition reduces galvanic corrosion risks in mixed-metal harness assemblies where legacy lead-containing solder accelerated attack on tin plating. RoHS3 compliance of the DTS24H19-28SE guarantees supply chain continuity for military and aerospace platforms transitioning to environmental compliance standards; suppliers phasing out legacy non-compliant connectors create obsolescence risk for older designs, whereas the DTS24H19-28SE's compliant status ensures decades of production availability and design refresh compatibility.
What field failure modes are most commonly observed with the DTS24H19-28SE in service, and how do installation practices mitigate them?
Contact resistance degradation in the DTS24H19-28SE typically originates from insufficient solder cup wetting or thermal cycling-induced micro-fractures at the solder-conductor interface; ensuring proper solder mass coverage and thermal profile control during assembly reduces this failure mode. Corrosion-induced intermittent connections occur when the DTS24H19-28SE's hermetic seal is compromised during installation; over-torquing the bulkhead nut can crack the insert or deform the shell, creating micro-paths for moisture ingress. The DTS24H19-28SE experiences increased mating force and contact resistance when fluorosilicone insert material undergoes permanent set from thermal cycling to the upper -65°C to 200°C extremes; specifying low-insertion-force mating to prevent pin distortion and using dielectric grease compatible with fluorosilicone reduce contact resistance creep.

Parts with Similar Specifications

The three parts on the right have similar specifications to TE Connectivity Deutsch Connectors DTS24H19-28SE

Product Attribute DTS24H19-28PE DTS24H19-28SD DTS24H19-28XE DTS24H19-28SN
Part Number DTS24H19-28PE DTS24H19-28SD DTS24H19-28XE DTS24H19-28SN
Manufacturer TE Connectivity Deutsch Connectors TE Connectivity Deutsch Connectors TE Connectivity Deutsch Connectors TE Connectivity Deutsch Connectors
Color - - - -
Voltage Rating - - - -
Applications - - - -
Cable Opening - - - -
Orientation - - - -
Contact Material - - - -
Shell Material - - - -
Number of Positions - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Shell Size - Insert - - - -
Mounting Feature - - - -
Current Rating (Amps) - - - -
Fastening Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Connector Type - - - -
Features - - - Simultaneous Sampling
Ingress Protection - - - -
Contact Finish - Mating - - - -
Shell Size, MIL - - - -
Termination - - - -
Contact Finish Thickness - Mating - - - -
Primary Material - - - -
Shielding - - - -
Shell Finish - - - -
Insert Material - - - -
Series - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Material Flammability Rating - - - -
Backshell Material, Plating - - - -

DTS24H19-28SE Datasheet PDF

Download DTS24H19-28SE pdf datasheets and TE Connectivity Deutsch Connectors documentation for DTS24H19-28SE - TE Connectivity Deutsch Connectors.

Datasheets
DTS Series MIL-DTL-38999 Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
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    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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TE Connectivity Deutsch Connectors

DTS24H19-28SE

TE Connectivity Deutsch Connectors
98D-DTS24H19-28SE

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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