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MM60-52C2-R1-R1200
JAE Electronics
CONN PCI EXP MIN FML 52POS 0.031
3203 Pcs New Original In Stock
52 Position Female Connector PCI Express Mini Card Gold 0.031" (0.80mm)
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5.0 / 5.0
- (396 Ratings)
MM60-52C2-R1-R1200
Product Overview
7644579
DiGi Electronics Part Number
MM60-52C2-R1-R1200-DGManufacturer
JAE Electronics
MM60-52C2-R1-R1200
Description
CONN PCI EXP MIN FML 52POS 0.031Inventory
3203 Pcs New Original In Stock
52 Position Female Connector PCI Express Mini Card Gold 0.031" (0.80mm)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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MM60-52C2-R1-R1200 Technical Specifications
Category
Card Edge Connectors, Edgeboard Connectors
Packaging
-
Series
MM60
Product Status
Obsolete
Card Type
PCI Express Mini Card
Gender
Female
Number of Positions/Bay/Row
-
Number of Positions
52
Card Thickness
0.039" (1.00mm)
Number of Rows
2
Pitch
0.031" (0.80mm)
Read Out
Dual
Features
-
Mounting Type
Surface Mount, Right Angle
Termination
Solder
Contact Material
Copper Alloy
Contact Finish
Gold
Contact Finish Thickness
3.94µin (0.10µm)
Contact Type
-
Color
-
Flange Feature
-
Operating Temperature
-40°C ~ 85°C
Material - Insulation
Thermoplastic
Datasheet & Documents
HTML Datasheet
MM60-52C2-R1-R1200-DG
Environmental & Export Classification
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8536.69.4040
Additional Information
Other Names
670-2609-6
670-2609-2
670-2609-1
MM6052C2R1R1200
Standard Package
1,200
Alternative Parts
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MANUFACTURER
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Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
The customer care at DiGi Electronics is top-notch—fast, friendly, and professional.
December 02, 2025
The sturdy build of their offerings gives me peace of mind that my devices will last years.
December 02, 2025
I appreciate how organized their inventory system is, making it easy to access products quickly.
December 02, 2025
Their after-sales service ensures a smooth and worry-free experience.
December 02, 2025
The after-sales process is smooth and hassle-free, which enhances my shopping experience.
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Frequently Asked Questions (FAQ)
Can the MM60-52C2-R1-R1200 connector be safely used as a drop-in replacement for the TE Connectivity 0679101002 in a PCIe Mini Card carrier board design, and what layout or signal integrity risks should I evaluate before making the switch?
While the MM60-52C2-R1-R1200 and TE Connectivity 0679101002 are both 52-position PCI Express Mini Card edge connectors with similar pitch (0.80mm) and right-angle SMT mounting, they are not guaranteed drop-in compatible due to subtle differences in footprint pad geometry, keep-out zones, and mechanical retention features. Before substitution, verify PCB land pattern alignment using both manufacturers’ mechanical drawings, assess differential pair routing clearance near the connector edge, and validate mating cycle durability—especially if the application involves frequent card insertion/removal. Additionally, confirm that the MM60-52C2-R1-R1200’s 0.031" contact wipe length provides sufficient reliability under vibration, as shorter wipe lengths can increase risk of intermittent connections in mobile or industrial environments.
Given that the MM60-52C2-R1-R1200 is marked as obsolete by JAE Electronics, what long-term supply chain and reliability risks should I consider if I'm designing it into a new medical or automotive product with a 10+ year lifecycle?
Using the MM60-52C2-R1-R1200 in a new long-lifecycle design introduces significant obsolescence risk, as JAE has discontinued active support and production. Even with current stock availability (3135 pcs), there is no guarantee of future replenishment, which could force costly redesigns or last-time buys. For safety-critical applications like medical or automotive systems, this creates compliance and traceability challenges—especially if recertification is required after a component change. We recommend either securing a lifetime buy under formal agreement with JAE or migrating to an active alternative such as the Molex 0734171500 or Amphenol ICC 10118792-105LF, which offer extended availability and full documentation for regulated industries.
How does the 0.10µm gold plating thickness on the MM60-52C2-R1-R1200 impact contact reliability in high-humidity or corrosive environments, and should I implement additional conformal coating or sealing measures?
The MM60-52C2-R1-R1200’s 3.94µin (0.10µm) gold flash plating is suitable for low-insertion-force, low-current digital signals typical of PCIe Mini Card interfaces, but it offers minimal protection against fretting corrosion or sulfur-induced tarnishing in harsh environments. In high-humidity or industrial atmospheres, this thin gold layer can degrade over time, increasing contact resistance—particularly on ground and power pins that carry higher current. To mitigate risk, apply a thin, non-conformal silicone-based coating only to non-mating areas of the PCB, avoiding the contact zone. Alternatively, consider upgrading to a connector with 0.76µm (30µin) or thicker gold plating if environmental stress is expected, as thinner plating on the MM60-52C2-R1-R1200 may not meet IEC 60512-27-1 durability standards beyond 500 mating cycles in contaminated conditions.
What PCB design constraints should I follow when laying out the MM60-52C2-R1-R1200 to maintain PCIe Gen2/Gen3 signal integrity, especially regarding impedance control and reference plane continuity under the connector?
To preserve signal integrity with the MM60-52C2-R1-R1200 in PCIe Gen2/Gen3 applications, maintain a consistent 85Ω differential impedance across the connector interface by ensuring uninterrupted reference planes (GND) directly beneath the signal pins. Avoid splitting power or ground planes under the connector body, as the thermoplastic insulation and lack of shielding can exacerbate crosstalk and return path discontinuities. Route high-speed pairs symmetrically with matched lengths (±5mil tolerance), and keep them away from the connector’s mechanical flanges and solder tails, which can introduce parasitic capacitance. Also, minimize via stubs by using back-drilling if layer transitions are necessary. Note that the MM60-52C2-R1-R1200 lacks integrated grounding tabs common in newer designs, so supplement with nearby ground vias (≤5mm spacing) to stabilize the return path and reduce EMI.
Is the MM60-52C2-R1-R1200 suitable for use in automotive infotainment systems operating at 85°C ambient, given its -40°C to 85°C rating and surface-mount construction?
While the MM60-52C2-R1-R1200’s operating temperature range (-40°C to 85°C) technically covers typical automotive under-dash conditions, using it at the upper limit (85°C) in an infotainment module presents thermal reliability concerns. Prolonged exposure near Tmax can accelerate solder joint fatigue due to CTE mismatch between the thermoplastic housing and PCB, especially under thermal cycling from engine start/stop or cabin heating. Additionally, surface-mount right-angle connectors like the MM60-52C2-R1-R1200 are more susceptible to mechanical stress from vibration-induced board flexure. For automotive use, we recommend either selecting a connector rated for 105°C (e.g., JAE MX80 series) or implementing reinforced solder joints with epoxy underfill and strain relief brackets. Always perform HAST (Highly Accelerated Stress Testing) and thermal cycle validation (-40°C ↔ 105°C) to confirm field reliability before deployment.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MM60-52C2-R1-R1200 CAD Models
JAE Electronics MM60-52C2-R1-R1200 PCB symbols & footprints
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