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HomeProductsConnectors, InterconnectsD-Sub Connector Assemblies629-13W3640-7NB
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629-13W3640-7NB - EDAC Inc.

Manufacturer Part Number
629-13W3640-7NB
Manufacturer
EDAC Inc.
Allelco Part Number
98D-629-13W3640-7NB
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
48,357 pcs available, New & Original
Parts Description
CONN D-SUB PLUG 13POS R/A SLDR
Package
Tray
Data sheet
629-13W3640-7NB.pdf

Environmental Information

EDAC REACH.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 48357
  • Unit Price: $20.988
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $20.988 $20.99
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

629-13W3640-7NB Tech Specifications
EDAC Inc. - 629-13W3640-7NB technical specifications, attributes, parameters and parts with similar specifications to EDAC Inc. - 629-13W3640-7NB

Product Attribute Attribute Value
Manufacturer EDAC Inc.
Wire Gauge -
Voltage Rating 125V
Termination Solder
Shell Size, Connector Layout 3 (DB, B) - 13C3, 13W3
Shell Material, Finish Steel, Nickel Plated
Series 629-C
Package Tray
Operating Temperature -55°C ~ 125°C
Number of Rows 2
Number of Positions 13 (10 + 3 Coax)
Mounting Type Through Hole, Right Angle
Material Flammability Rating UL94 V-0
Ingress Protection -
Product Attribute Attribute Value
Flange Feature Housing/Shell (M3)
Features Board Lock, Grounding Indents, Mounting Brackets
Dielectric Material Polyester Thermoplastic
Current Rating (Amps) -
Contact Type Coax and Signal
Contact Material Copper Alloy
Contact Form -
Contact Finish Thickness 30.0µin (0.76µm)
Contact Finish Gold
Connector Type Plug, Male Pins
Connector Style D-Sub, Combo
Color Black
Base Product Number 629-13W
Backset Spacing 0.370" (9.40mm)

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

Frequently Asked Questions(FAQ)

What makes the 629-13W3640-7NB suitable for applications requiring both coaxial and standard signal transmission in a single connector?
The 629-13W3640-7NB integrates 10 standard signal positions with 3 dedicated coaxial positions within a DB-13C3 form factor, eliminating the need for separate connector types on a single PCB. This combo architecture reduces board real estate, simplifies harness routing, and maintains signal integrity by isolating high-frequency coax channels from standard digital or analog signals. The gold-plated contacts (30µin thickness) on both signal and coax positions ensure consistent impedance characteristics and minimize crosstalk, making it practical for mixed-signal applications such as video distribution systems, test equipment interfaces, or industrial control panels where RF and logic signals coexist.
How does the right-angle solder termination on the 629-13W3640-7NB affect PCB layout and manufacturing workflow compared to straight connectors?
The 629-13W3640-7NB right-angle through-hole design orients the connector body perpendicular to the PCB surface, allowing the mated cable to exit parallel to the board plane. This geometry reduces vertical component stacking height, which is valuable in space-constrained enclosures or multi-board assemblies. However, solder termination demands careful footprint design and paste volume control during reflow; the 0.370" backset spacing on the 629-13W3640-7NB requires appropriately sized landing pads to avoid solder bridges between coax and signal contacts. Manufacturing benefits include direct wave or selective solder compatibility, though rework demands thermal cycling caution near the coax contacts to prevent solder joint cracking under thermal stress.
Does the 629-13W3640-7NB meet environmental and regulatory compliance for automotive or aerospace applications?
The 629-13W3640-7NB carries UL94 V-0 flammability certification and is ROHS3 compliant, making it suitable for industrial and commercial environments. However, the connector lacks explicit automotive (AEC-Q) or aerospace (AS9100) qualification statements in its specification. For automotive design-in, the operating range (-55°C to 125°C) aligns with passenger vehicle requirements, but shock/vibration ratings and salt-spray durability are not specified. The 629-13W3640-7NB is better positioned for fixed industrial control, instrumentation, or laboratory equipment where environmental stress is moderate. For aerospace or safety-critical automotive applications, direct engagement with Mercury United Electronics regarding application-specific testing or alternative qualified part numbers is recommended.
What is the practical impedance and signal quality difference between the 10 standard signal contacts and the 3 coaxial contacts on the 629-13W3640-7NB?
The 629-13W3640-7NB coaxial contacts are individually shielded and maintain controlled impedance (typically 50Ω or 75Ω depending on cable pairing), whereas the 10 standard signal positions operate as unshielded parallel conductors with impedance primarily determined by PCB trace geometry and layer stackup. For baseband signals (DC to ~100 MHz), the standard contacts on the 629-13W3640-7NB perform adequately; crosstalk is manageable when signal traces are spaced per standard PCB design rules. Coaxial channels support RF frequencies up to GHz range with minimal radiation loss. In mixed-signal layouts using the 629-13W3640-7NB, isolation is essential: route coax signal traces away from high-speed digital clocks, and use separate ground planes or guard traces between standard signal pairs and coax shields to prevent coupling and ground loop formation.
How do the board lock and grounding indent features on the 629-13W3640-7NB improve connector reliability during thermal cycling and vibration?
The 629-13W3640-7NB incorporates board lock mechanisms that prevent connector rotation or axial movement relative to the PCB after soldering, reducing mechanical stress on solder joints during thermal cycling (-55°C to 125°C range). Temperature-induced expansion/contraction of the PCB and connector housing creates shear forces; the board lock anchors the 629-13W3640-7NB shell to prevent relative motion that would otherwise accumulate fatigue damage at solder interfaces. Grounding indents establish redundant mechanical and electrical contact paths to the PCB ground plane, lowering contact resistance and distributing EMI return current across multiple points rather than relying solely on solder connections. This dual-path grounding topology on the 629-13W3640-7NB reduces ground bounce and improves shielding effectiveness for the 3 coaxial channels, particularly in RF-sensitive applications or high-speed signal environments.
What solder joint inspection criteria and rework procedures are specific to the 629-13W3640-7NB given its mixed contact geometry?
The 629-13W3640-7NB solder joint inspection must account for two distinct contact types: standard signal pins and coaxial contacts with different thermal mass and wetting characteristics. Standard pins typically reflow at ~245°C peak with 3–5 second dwell; coaxial contacts, being larger and more thermally massive, require slightly elevated temperatures or extended dwell to achieve full solder wetting without cold joints. X-ray inspection is recommended for the 629-13W3640-7NB to verify solder fill within coaxial contact cavities, which are prone to voiding if paste volume is insufficient. Rework of the 629-13W3640-7NB demands controlled localized heating (infrared or hot-air rework station) to avoid thermal shock to the polyester thermoplastic dielectric; rapid cooling after rework can introduce internal stress and early contact resistance drift.
How does the nickel-plated steel shell with gold-plated contacts on the 629-13W3640-7NB perform in corrosive industrial environments?
The 629-13W3640-7NB nickel plating on the steel shell provides moderate corrosion resistance suitable for dry indoor industrial settings; nickel acts as a barrier against salt spray and humidity but is not equivalent to stainless steel or hard chromium finishes. The gold contact plating (30µin thickness) protects underlying copper alloy from oxidation and ensures low contact resistance even after exposure to moisture or temperature cycling. However, the 629-13W3640-7NB is not rated for marine salt-spray (ASTM B117) or high-humidity (>85% RH) continuous exposure without environmental sealing. In food processing, chemical plants, or outdoor installations, additional protective measures—such as conformal coating, potted backshells, or cable glands with drain holes—are needed to extend the 629-13W3640-7NB service life and prevent galvanic corrosion where dissimilar metals meet at solder joints.
What is the maximum safe current-carrying capacity of the standard signal contacts on the 629-13W3640-7NB, and how does this compare to the coaxial contacts?
The 629-13W3640-7NB specification does not list an explicit current rating (expressed as '-' in the datasheet), which typically indicates signal-level operation or application-specific determination. Standard signal contacts are generally rated for low-current signal transmission (typically <1 A continuous per pin in similar D-Sub designs) rather than power distribution. Coaxial contacts on the 629-13W3640-7NB are intended for RF/video signal transmission where current capacity is less relevant than impedance continuity and shielding performance. For the 629-13W3640-7NB, if power delivery is required, external verification with Mercury United Electronics is necessary; standard practice is to reserve coax channels for high-frequency signals and use external connectors or bus bars for power rails exceeding 2–3 A per conductor.
Why is the 0.370" backset spacing on the 629-13W3640-7NB critical during PCB design layout and footprint creation?
The 629-13W3640-7NB backset distance (0.370" or 9.40 mm) defines how far the solder tails extend behind the PCB surface when the connector is mounted flush. Backset directly determines the solder pad pitch and land pattern geometry; mismatched footprint dimensions result in either insufficient solder wetting (if pads are too small or recessed) or solder bridges between adjacent pads (if pads are oversized). The 629-13W3640-7NB backset of 0.370" supports standard PCB trace routing and via placement beneath the connector base, enabling ground plane stitching and signal layer separation. During library creation, design tools should enforce backset as a fixed constraint; deviation introduces assembly yield risk. For dense interconnect layouts, the 629-13W3640-7NB backset also affects trace escape routing complexity, requiring careful layer stackup planning to avoid signal integrity degradation from capacitive coupling to ground planes.
How do the M3 mounting bracket holes on the 629-13W3640-7NB improve cable strain relief and mechanical robustness in field installations?
The 629-13W3640-7NB M3 threaded mounting brackets provide mechanical anchoring points that distribute cable tension away from solder joints. In typical installations, the 629-13W3640-7NB cables are routed through cable conduit or secured with brackets and clamps to the housing structure; the M3 connector flange allows the mated backshell to be bolted directly to the enclosure panel or equipment frame. This rigid mechanical bond on the 629-13W3640-7NB reduces cyclic bending strain on the connector and cable assembly, extending service life in vibration-prone environments (industrial machinery, test racks, mobile platforms). Without mechanical anchoring, repeated flexing at the cable entry point causes micro-fractures in coax shielding and solder joints; the 629-13W3640-7NB mounting brackets ensure predictable strain relief performance over the operating temperature range (-55°C to 125°C) where thermal expansion adds additional mechanical stress.
What design considerations apply to the 629-13W3640-7NB when integrating both analog and digital signals in the same connector without cross-coupling or ground loop issues?
The 629-13W3640-7NB 10 standard signal positions can carry analog and digital signals, but layout discipline is essential to prevent cross-coupling. Analog signal pairs should occupy adjacent or consecutive pins on the 629-13W3640-7NB and follow twisted-pair routing to the source; high-speed digital signals should be separated by ground pins or shielded individually. The 629-13W3640-7NB connector provides grounding indents that establish multiple ground return paths; these must be connected to a continuous ground plane on the PCB to avoid star-grounding bottlenecks that create ground potential differences. For mixed-signal use, the 629-13W3640-7NB 3 coaxial channels should carry RF or video signals (isolated from digital clocks), while the 10 standard positions split between analog (low-frequency sensor data) and digital (control logic). Chassis grounding via the 629-13W3640-7NB mounting bracket and cable shield ensures return current bypasses high-impedance signal paths.
Is the 629-13W3640-7NB compatible with standard D-Sub connector footprints from other manufacturers, and what tolerance stack-up risks exist?
The 629-13W3640-7NB follows the industry-standard DB-13C3 form factor, meaning it is physically compatible with similarly designated 13-position D-Sub connectors from other manufacturers (e.g., Amphenol, TE Connectivity). However, the 629-13W3640-7NB combo layout (10 + 3 coax) is a hybrid arrangement; not all DB-13 variants include coaxial positions, so footprint verification against the specific 629-13W3640-7NB pinout diagram is mandatory before design release. Tolerance stack-up risks arise in the backset spacing and contact alignment: the 629-13W3640-7NB mounting holes, solder pad positions, and mating guide must match within ±0.015" across all dimensions. Cross-supplier substitution of the 629-13W3640-7NB without re-validation introduces assembly fit risk (misalignment, difficult mating, or damaged contacts). Design files should specify Mercury United Electronics part number explicitly to prevent unintended substitution.
What moisture sensitivity level (MSL-1) on the 629-13W3640-7NB means for component storage, handling, and long-term reliability?
The 629-13W3640-7NB carries MSL-1 (unlimited floor life), indicating the connector and its polyester thermoplastic dielectric material absorb minimal moisture under standard warehouse conditions. Unlike semiconductor packages (which require desiccant bags and bake-out procedures), the 629-13W3640-7NB can be stored at room temperature and standard humidity without pre-reflow conditioning. This simplifies supply chain logistics and reduces component cost. However, MSL-1 classification does not imply absolute moisture immunity; extended exposure to high humidity (>85% RH, >40°C) can gradually increase leakage current through the polyester dielectric, particularly across the closely-spaced contacts of the 629-13W3640-7NB combo layout. In tropical or outdoor storage environments, sealed containers with desiccant packets are recommended to preserve long-term insulation resistance of the 629-13W3640-7NB, especially if assemblies will operate at the upper temperature limit (125°C) where residual moisture becomes more conductive.

Parts with Similar Specifications

The three parts on the right have similar specifications to EDAC Inc. 629-13W3640-7NB

Product Attribute 629-13W3640-7N6 629-13W3640-7N4 629-13W3640-7NC 629-13W3640-7NE
Part Number 629-13W3640-7N6 629-13W3640-7N4 629-13W3640-7NC 629-13W3640-7NE
Manufacturer EDAC Inc. EDAC Inc. EDAC Inc. EDAC Inc.
Backset Spacing - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Contact Finish - - - -
Flange Feature - - - -
Voltage Rating - - - -
Ingress Protection - - - -
Color - - - -
Wire Gauge - - - -
Termination - - - -
Number of Positions - - - -
Shell Material, Finish - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Current Rating (Amps) - - - -
Shell Size, Connector Layout - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Connector Style - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Rows - - - -
Contact Finish Thickness - - - -
Dielectric Material - - - -
Features - - - Simultaneous Sampling
Series - - - -
Connector Type - - - -
Contact Type - - - -
Contact Material - - - -
Contact Form - - - -
Material Flammability Rating - - - -

629-13W3640-7NB Datasheet PDF

Download 629-13W3640-7NB pdf datasheets and EDAC Inc. documentation for 629-13W3640-7NB - EDAC Inc..

Datasheets
629-13W3640-7NB Drawing.pdf
Environmental Information
EDAC REACH.pdf

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Evaluation: 10 Articles

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    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.

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    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.

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  • Circ***FixerTom
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  • Retr***UWorks
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    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
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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
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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.


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629-13W3640-7NB Image

629-13W3640-7NB

EDAC Inc.
98D-629-13W3640-7NB

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