Terminals - Spade Connectors

Image Part Number Description / PDF Quantity Rfq
0191150039

0191150039

Woodhead - Molex

SNAP SPADE AVIKRIMP (C-8199-14)

0

0191470088

0191470088

Woodhead - Molex

CONN SPADE TERM 10-12AWG #8

0

0191410050

0191410050

Woodhead - Molex

CONN SPADE TERM 14-16AWG #4

0

0191340005

0191340005

Woodhead - Molex

BLOCK SPADE VERSAKRIMP (A-334-06

0

0191400033

0191400033

Woodhead - Molex

SPADE KRIMPTITE (A-134-08) SPM

0

0191420168

0191420168

Woodhead - Molex

CONN SPADE TERM 14-16AWG #6 BLU

0

0191460036

0191460036

Woodhead - Molex

BLOCK SPADE VERSAKRIMP (B-3781-0

0

0191370023

0191370023

Woodhead - Molex

BLOCK SPADE AVIKRIMP (B-5781-08)

0

0191340007

0191340007

Woodhead - Molex

BLOCK SPADE VERSAKRIMP (A-334-10

0

0190990042

0190990042

Woodhead - Molex

SNAP SPADE INSULKRIMP (C-2199-14

0

0191980089

0191980089

Woodhead - Molex

BB-824-06 GEUP100 (100/BAG) GEUP

0

0191150089

0191150089

Woodhead - Molex

CONN SPADE TERM 18-22AWG #8 RED

0

0191980092

0191980092

Woodhead - Molex

C-841-10 GEUP50 (50/BAG) GEUP#09

0

0191980091

0191980091

Woodhead - Molex

BB-827-10 GEUP100 (100/BAG) GEUP

0

0191951115

0191951115

Woodhead - Molex

CONN SPADE TERM 4110-20760 #10

0

0191640918

0191640918

Woodhead - Molex

CONN SPADE TERM #10

0

0191960032

0191960032

Woodhead - Molex

SPADE AVIKRIMP (B-524-06)

0

0190990089

0190990089

Woodhead - Molex

CONN SPADE TERM 14-16AWG #6 BLU

0

0191170058

0191170058

Woodhead - Molex

FLANGED SPADE KRIMPTITE (B-1491-

0

0191390063

0191390063

Woodhead - Molex

AA-8118-06 GEUP100 (100/BAG)GEUP

0

Terminals - Spade Connectors

1. Overview

Spade connectors are electrical terminal devices featuring a flat, fork-shaped contact interface. They enable secure and removable connections between wires and electrical components. Widely used in automotive, industrial, and consumer electronics, these connectors ensure reliable power transmission while allowing easy maintenance and replacement.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Insulated SpadePlastic housing prevents short circuitsAutomotive fuse boxes
Non-Insulated SpadeBare metal contact for space-constrained applicationsIndustrial control panels
High-Temperature SpadeHeat-resistant materials up to 200 CEngine compartment sensors
Metric/SAE StandardDifferentiated by blade width (6.3mm/4.8mm)Global automotive systems
Quick-Disconnect SpadeTool-free manual connection/disconnectionConsumer appliance maintenance

3. Structure & Composition

Typical spade connectors consist of:

  • Metal contact blade (phosphor bronze or beryllium copper)
  • Insulation housing (PVC or nylon)
  • Contact surface plating (tin, silver, or gold)
  • Wire crimping section with strain relief

4. Key Technical Specifications

ParameterTypical RangeImportance
Current Rating10-50AEnsures thermal stability under load
Voltage Rating250-600VPrevents dielectric breakdown
Contact Resistance 5m Minimizes power loss
Insertion Force0.5-2.5NAffects mating durability
Temperature Range-40 C to +150 CDetermines environmental suitability
Cycling Durability500-1000 cyclesMeasures mechanical lifespan

5. Application Fields

Major application areas include:

  • Automotive systems (starter motors, relays)
  • Industrial machinery (PLC interfaces)
  • Consumer electronics (power tools, HVAC units)
  • Aerospace equipment (avionics subsystems)
  • Renewable energy systems (solar inverters)

6. Leading Manufacturers & Products

ManufacturerKey ProductsSpecial Features
TE ConnectivityMulti-Purpose Spade SeriesUL94 V-0 rated insulation
MolexMicro-Fit 3.0 SpadeCompact 3A rating design
Delphi Connection SystemsWeather-Pack SpadeIP67 waterproof rating
Yazaki CorporationHigh-Temp Blade Connectors200 C operational stability
3MScotchlok Spade TerminalsPre-insulated vibration-resistant design

7. Selection Recommendations

Key selection criteria:

  • Determine current/voltage requirements with safety margins
  • Assess environmental factors (temperature, vibration)
  • Match connector size to wire gauge (AWG/mm )
  • Consider mating cycle frequency
  • Evaluate insulation needs based on installation location
  • Verify compliance with standards (ISO 8092, UL 1059)

8. Industry Trend Analysis

Emerging trends include:

  • Miniaturization for EV battery management systems
  • Development of hybrid connectors with integrated sensors
  • Increased adoption of RoHS-compliant materials
  • Growing demand for high-vibration-resistant designs
  • Smart connector integration with condition monitoring

Market projections indicate 4.2% CAGR growth (2023-2030) driven by automotive electrification and industrial automation advancements.

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