Backplane Connectors - Hard Metric, Standard

Image Part Number Description / PDF Quantity Rfq
HM2R10PA510FE9LF

HM2R10PA510FE9LF

Storage & Server IO (Amphenol ICC)

CONN RECEPT 110POS 2MM PRESS-FIT

0

HM2P70PDE121N9LF

HM2P70PDE121N9LF

Storage & Server IO (Amphenol ICC)

CONN HEADER 154POS 2MM PRESS-FIT

141

HM2P09PD5111N9LF

HM2P09PD5111N9LF

Storage & Server IO (Amphenol ICC)

CONN HEADER 77POS 2MM PRESS-FIT

438

HM2PN2PDE129N9LLF

HM2PN2PDE129N9LLF

Storage & Server IO (Amphenol ICC)

CONN HEADER 150POS 2MM PRESS-FIT

0

HM2P65PDE1R0N9LF

HM2P65PDE1R0N9LF

Storage & Server IO (Amphenol ICC)

CONN HEADER 125POS 2MM PRESS-FIT

0

HM2R02PA5100N9LF

HM2R02PA5100N9LF

Storage & Server IO (Amphenol ICC)

CONN RECEPT 125POS 2MM PRESS-FIT

347

HM2S30PE5101N9LF

HM2S30PE5101N9LF

Storage & Server IO (Amphenol ICC)

CONN RECEPT 55POS 2MM PRESS-FIT

576

HM2P08PKN2R1GFLF

HM2P08PKN2R1GFLF

Storage & Server IO (Amphenol ICC)

CONN HEADER 175POS 2MM PRESS-FIT

0

HM2P07PMA1U1GFLF

HM2P07PMA1U1GFLF

Storage & Server IO (Amphenol ICC)

CONN HEADER 154POS 2MM PRESS-FIT

0

HM2P07PDP221N9L1LF

HM2P07PDP221N9L1LF

Storage & Server IO (Amphenol ICC)

CONN HEADER 154POS 2MM PRESS-FIT

0

HM2P65PDE121N9LLF

HM2P65PDE121N9LLF

Storage & Server IO (Amphenol ICC)

CONN HEADER 169POS 2MM PRESS-FIT

0

HM2P07PDT2EAN9LF

HM2P07PDT2EAN9LF

Storage & Server IO (Amphenol ICC)

CONN HARD METRIC

0

HM2P07PDT2H0N9LF

HM2P07PDT2H0N9LF

Storage & Server IO (Amphenol ICC)

CONN HARD METRIC

0

HM2P08PDU2N1N9LF

HM2P08PDU2N1N9LF

Storage & Server IO (Amphenol ICC)

CONN HARD METRIC

0

HM2P09PMJ1E4GLLF

HM2P09PMJ1E4GLLF

Storage & Server IO (Amphenol ICC)

CONN HARD METRIC

0

HM2P07PDP261N9LF

HM2P07PDP261N9LF

Storage & Server IO (Amphenol ICC)

CONN HEADER 154POS 2MM PRESS-FIT

0

HM2S30PE5100AALF

HM2S30PE5100AALF

Storage & Server IO (Amphenol ICC)

CONN RECEPT 55POS 2MM PRESS-FIT

0

HM2P88PDH1G0N9LF

HM2P88PDH1G0N9LF

Storage & Server IO (Amphenol ICC)

CONN HEADER 250POS 2MM PRESS-FIT

0

HM2P70PAE121AALF

HM2P70PAE121AALF

Storage & Server IO (Amphenol ICC)

CONN HEADER 154POS 2MM PRESS-FIT

0

HM2P08PDE380N9LF

HM2P08PDE380N9LF

Storage & Server IO (Amphenol ICC)

CONN HARD METRIC

0

Backplane Connectors - Hard Metric, Standard

1. Overview

Hard Metric Standard Backplane Connectors are precision-engineered electrical components designed for high-density interconnection in complex systems. Defined by their standardized 2.54mm (0.1") grid spacing, these connectors ensure mechanical and electrical compatibility across generations of equipment. Their importance in modern technology stems from enabling scalable, high-reliability architectures in telecommunications, industrial automation, and mission-critical computing systems.

2. Main Types & Functional Classification

TypeKey FeaturesApplications
2.54mm Hard MetricStandardized pitch, 1-6 rows, up to 60A per contactTelecom switches, industrial controllers
2.00mm Hard MetricReduced pitch, enhanced vibration resistanceHigh-density servers, medical imaging
1.27mm Hard MetricUltra-high density, low insertion forceCompact test equipment, aerospace systems

3. Structure & Composition

Typical construction includes: - Insulating housing (LCP/nylon with high thermal stability) - Contact array (phosphor bronze with gold/silver plating) - Polarization keying for mating assurance - EMI shielding via integrated metal frames - Actuation mechanism (lever-assisted or push-pull variants)

4. Key Technical Specifications

ParameterTypical ValueImportance
Current Rating1-60A per contactDetermines power delivery capacity
Contact Resistance 5m Impacts signal integrity
Dielectric Strength1000VACSafety and insulation reliability
Mating Cycles200-2000 cyclesSystem longevity indicator
Operating Temp-55 C to +125 CEnvironmental robustness

5. Application Fields

  • Telecommunications: 5G base stations, optical transport systems
  • Industrial: PLC backplanes, test & measurement equipment
  • Medical: MRI scanners, diagnostic imaging systems
  • Transportation: Rail signaling systems, avionics

6. Leading Manufacturers & Products

ManufacturerProduct SeriesKey Features
TE ConnectivityHERMHARD HM2.54mm, 3-row, 3000V isolation
AmphenolHarshIO HMIP67-rated, extreme vibration resistance
MolexMX Hard MetricHigh-speed differential pairs, 25Gbps

7. Selection Guidelines

Key considerations include: - Electrical requirements (current/voltage per contact) - Mechanical constraints (board spacing, mating force) - Environmental conditions (temperature, vibration) - Future scalability (modular design compatibility) - Cost optimization (total lifecycle vs upfront cost)

8. Industry Trends

Emerging developments include: - Integration with optical backplane technology - Increased adoption of 1.27mm pitch for compact systems - Enhanced thermal management solutions - RoHS-compliant plating materials (replacing cadmium) - Smart connectors with integrated diagnostics

RFQ BOM Call Skype Email
Top