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HomeProductsConnectors, InterconnectsD-Sub Connector Assemblies638-078-331-253
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638-078-331-253 - EDAC Inc.

Manufacturer Part Number
638-078-331-253
Manufacturer
EDAC Inc.
Allelco Part Number
98D-638-078-331-253
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
44,977 pcs available, New & Original
Parts Description
CONN D-SUB HD RCPT 78P VERT SLDR
Package
Tray
Data sheet
638-078-331-253.pdf

Environmental Information

EDAC REACH.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 44977
  • Unit Price: $21.593
  • Subtotal: $0.00

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

Quantity Unit Price Ext. Price
1+ $21.593 $21.59
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

638-078-331-253 Tech Specifications
EDAC Inc. - 638-078-331-253 technical specifications, attributes, parameters and parts with similar specifications to EDAC Inc. - 638-078-331-253

Product Attribute Attribute Value
Manufacturer EDAC Inc.
Wire Gauge -
Voltage Rating -
Termination Solder
Shell Size, Connector Layout 5 (DD, D) High Density
Shell Material, Finish Steel, Tin Plated
Series 638
Package Tray
Operating Temperature -55°C ~ 85°C
Number of Rows 4
Number of Positions 78
Mounting Type Through Hole
Material Flammability Rating UL94 V-0
Ingress Protection -
Product Attribute Attribute Value
Flange Feature Mating Side, Female Screwlock (4-40)
Features Shielded
Dielectric Material Polyester Thermoplastic
Current Rating (Amps) 3A per Contact
Contact Type Signal
Contact Material Copper Alloy
Contact Form -
Contact Finish Thickness 15.0µin (0.38µm)
Contact Finish Gold
Connector Type Receptacle, Female Sockets
Connector Style D-Sub, High Density
Color Black
Base Product Number 638-078
Backset Spacing -

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.69.4040

Parts with Similar Specifications

The three parts on the right have similar specifications to EDAC Inc. 638-078-331-253

Product Attribute 638-078-331-259 638-078-331-251 638-078-331-258 638-078-331-273
Part Number 638-078-331-259 638-078-331-251 638-078-331-258 638-078-331-273
Manufacturer EDAC Inc. EDAC Inc. EDAC Inc. EDAC Inc.
Termination - - - -
Shell Size, Connector Layout - - - -
Shell Material, Finish - - - -
Flange Feature - - - -
Connector Type - - - -
Number of Rows - - - -
Backset Spacing - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Contact Material - - - -
Voltage Rating - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Positions - - - -
Features - - - Simultaneous Sampling
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Contact Type - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Connector Style - - - -
Current Rating (Amps) - - - -
Contact Finish Thickness - - - -
Ingress Protection - - - -
Contact Form - - - -
Material Flammability Rating - - - -
Color - - - -
Series - - - -
Wire Gauge - - - -
Contact Finish - - - -
Dielectric Material - - - -

638-078-331-253 Datasheet PDF

Download 638-078-331-253 pdf datasheets and EDAC Inc. documentation for 638-078-331-253 - EDAC Inc..

Datasheets
638-078-331-253 Drawing.pdf 637,638 Series Ordering Guide.pdf
Environmental Information
EDAC REACH.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
638-078-331-253 Image

638-078-331-253

EDAC Inc.
98D-638-078-331-253

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

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