174047-2/7201C-1-21 34 Pin Female Assembly Wiring Harness Automotive Connector Car Electrical Wire Socket

(1) Overview

The 040 MULTILOCK PLUG 20P (TE internal part number 174047-2) is a 20-position plug housing from the .040 series Multi-Lock I/O Connector family. This connector system includes both .040 series for signal circuits and .070 connectors for power circuits. The product is designed for automotive applications and is a wire-to-wire or wire-to-board connector system. The housing accepts receptacle contacts.

(2) Key Features and Requirements

Product Type Features:

Connector Shape: Rectangular (based on standard Multi-Lock design)
Hybrid Board Connector: No (dedicated signal positions, can be combined with .070 for hybrid configurations per system capability)
Connector and Housing Type: Plug housing
Sealable: Not specified (non-sealed per typical Multi-Lock design)
Primary Locking Feature: Housing locking mechanism
Connector System: Wire-to-wire / wire-to-board
Connector and Contact Terminates To: Wire and cable

Structural Characteristics:

Number of Positions: 20
Number of Rows: Not specified

Electrical Characteristics:

Nominal Voltage Architecture: 12 V (typical automotive)
Working Voltage: Not specified

Body Characteristics:

Outlet Angle: 180°
Primary Product Color: Natural (ivory/tan)

Contact Characteristics:

Terminal Type: Receptacle contact (female)
Terminal Size: .040 series (1.0 mm) for signal circuits
Mating Pin Diameter: .040 inch (1.0 mm) for signal; .070 inch (1.8 mm) for power circuits in hybrid configurations

Mechanical Attachment:

Mating Alignment: Provided
Mating Alignment Type: Polarized
Terminal Position Assurance: Not specified
Stress Relief: Not specified
Connector Mounting Type: Cable mount (free hanging)

Housing Characteristics:

Housing Material: Polyethylene-terephthalate resin (PBT)
Centerline (Pitch): Not specified

Dimensions:Not specified

Environmental:

Operating Temperature Range: -30°C to 105°C (mated condition, including temperature rise in addition to ambient)
Maximum Operating Temperature: 105°C

Application:

Circuit Application: Signal (.040 series); Power also available in same system (.070 series)

Industry Standards:

Complies with JASO and JIS automotive standards per specification

Packaging:Not specified

(3) Performance Requirements and Test Descriptions

The product is designed to meet electrical, mechanical and environmental performance requirements. All tests are performed at room temperature unless otherwise specified.
Confirmation of Product: Product shall conform to applicable product drawing and Application Specification 114-5094, -5162, -5109.

Electrical Requirements:

Termination Resistance (Low Level): .040 series – 10 mΩ max initial, 20 mΩ max final. .070 series – 3 mΩ max initial, 10 mΩ max final. Subject mated contacts assembled in housing to closed circuit current of 10 mA max at open circuit voltage of 20 mV max.
Insulation Resistance: 100 MΩ min initial and final. Measured by applying test potential of 500 VDC between adjacent contacts and between contacts and ground in mated connectors.
Dielectric Strength: Connector must withstand test potential of 1 kVAC for 1 minute between adjacent contacts and between contacts and ground in mated connectors.
Current Cycling: After half number of contacts series-wired, apply 5A (.040 with 0.5 mm² wire) or 10A (.070 with 1.25 mm² wire) for 45 minutes ON, 15 minutes OFF at 60°C ambient, repeat 1,000 cycles.
Temperature Rise vs. Current: 30°C max under loaded specified current (.040 – 5A with 0.5 mm² wire, .070 – 10A with 1.25 mm² wire).
Physical Requirements:
Vibration Sinusoidal Low Frequency: No electrical discontinuity greater than 10 microseconds. Connect all poles serially with DC 12V 0.1A energized. Vibration acceleration 66.7 m/s², frequency 10-50-10 Hz/cycle, duration 4 hours up/down and 2 hours forward/rearward.
Connector Mating Force – 20 Position: Insertion force with lock 88.2 N max, without lock 98 N max (for 20 position plug).
Connector Unmating Force – 20 Position: Extraction force 98 N max (for 20 position plug, 174055-1 only reference).
Contact Retention Force: 49 N min. Apply axial load to contact at 100 mm/min.
Contact Engaging Force: .040 series 0.98 to 5.88 N. .070 series 1.96 to 7.84 N. Operate at 100 mm/min.
Contact Separating Force: .040 series 0.98 to 5.88 N. .070 series 1.96 to 7.84 N. Operate at 100 mm/min.
Crimp Tensile Strength: Minimum tensile strength for 0.3 mm² wire: 58.8 N, 0.5 mm²: 88.2 N, 0.85 mm²: 127.4 N, 1.25 mm²: 166.6 N, 2 mm²: 196 N.
Durability (Repeated Mate/Unmate): 50 cycles. Termination resistance final: .040 20 mΩ max, .070 10 mΩ max.
Housing Lock Strength: 98 N min. Determine strength to housing locking mechanism at 100 mm/min.
Solderability: Solderable area shall have 95% minimum solder coverage (except sheared surface). After immersing soldering area in flux for 5-10 seconds, immerse in solder bath at 230°C±5°C (60% tin, 40% lead) for 3±0.5 seconds.
Resistance to Soldering Heat: No physical damage. Tab retention force 9.8 N min. Dip between 3±0.5 mm and top of solder tab into solder bath at 250°C±5°C for 5±0.5 seconds.
Environmental Requirements:
Humidity, Steady State: 40°C and 90-95% RH for 96 hours. Termination resistance final: .040 20 mΩ max, .070 10 mΩ max. Current leakage 1 mA max. Insulation resistance 100 MΩ min.
Current Leakage: 10 μA max initial, 1 mA max final after exposure to 60°C±5°C, 90-95% RH for 1 hour with DC 13V applied.
Resistance to "Kojiri": Termination resistance final: .040 20 mΩ max, .070 10 mΩ max. Apply reciprocating force with approx. 78.4 N force, repeat for 10 cycles.
Temperature Life: 100°C for 24 hours. Termination resistance final: .040 20 mΩ max, .070 10 mΩ max.
Resistance to Cold: -40°C for 24 hours. Termination resistance final: .040 20 mΩ max, .070 10 mΩ max.
Dust Bombardment: Spray Portland cement (JIS R 5210) at 1.5 kg per 10 seconds every 15 minutes for 1 hour, then repeat insertion/extraction 3 cycles. Termination resistance final: .040 20 mΩ max, .070 10 mΩ max.
Resistance to Oil and Liquid: Termination resistance final: .040 20 mΩ max, .070 10 mΩ max. No abnormalities in appearance. Immersion sequence includes engine oil/kerosene mixture (50°C, 2 hours), motor gasoline (room temperature, 10 minutes), brake oil (room temperature, 1 hour), coolant anti-freeze 5% (room temperature, 1 hour), coolant anti-freeze 50% (room temperature, 1 hour), washer fluid (room temperature, 1 hour), kerosene (room temperature, 5 minutes).
Fuse Matching Ability: Fusion of housing or ignition must not occur. Apply test currents per specification.

(4) Materials

Contact Materials:
Tab contact (male): Pre-tinned brass, or plain brass with selective gold plating over nickel underplate.
Receptacle contact (female): Pre-tinned phosphor bronze strip, or plain phosphor bronze strip with selective gold plating over nickel underplate.
Housing Material: Polyethylene-terephthalate resin (PBT)

(5) Temperature Rating

Mated condition: -30°C to +105°C (including temperature rise in addition to ambient temperature)

(6) Test Conditions

Unless otherwise specified, performance tests shall be carried out at: Temperature 15 to 35°C, Relative Humidity 45 to 75%, Atmospheric Pressure 86.7 to 106.7 kPa.
Test specimen quantity: For each test item, 10 sets for contact unit, minimum 2 sets for connector. PCB for cap housing assembly testing: glass epoxy laminated material, 35 μm copper clad one side only.

(7) Cautions for Handling

Crimping shall be done in accordance with Application Specification 114-5094 for .040 series receptacle contacts and 114-5109 for .070 series contacts.
When cap housing assembly is mounted on PCB, soldering shall be done after using tapping screws. For harness workability, taping of wires shall be controlled outside specified range.

(8) Environmental and Regulatory Compliance

EU RoHS (2011/65/EU): Compliant
EU ELV Directive 2000/53/EC: Compliant
China RoHS 2: No Restricted Substance(s) Above Threshold
EU REACH Regulation (EC) No. 1907/2006: Does not contain REACH SVHC
Halogen Content: Low halogen - Br, Cl, F < 900 ppm per homogeneous material. Also no BFR/CFR/PVC
Solder Process Capability: Not suitable for soldering process (plug housing is for wire termination, not PCB soldering; cap housing assemblies are soldered)

(9) Conclusion

The 174047-2 is a 20-position, 180°, non-sealed, wire-to-wire/wire-to-board plug housing for automotive applications. It is part of the .040 series Multi-Lock I/O Connector family, compatible with .040 receptacle contacts (0.040 inch / 1.0 mm mating pin diameter). Operating temperature range -30°C to 105°C. The housing material is PBT. Mating force for 20-position is 88.2 N max (with lock) and 98 N max (without lock). Unmating force is 98 N max. Contact retention force is 49 N min. Crimp tensile strength ranges from 58.8 N (0.3 mm² wire) to 196 N (2 mm² wire). The connector meets RoHS, ELV, China RoHS 2, and REACH (SVHC-free), is low halogen, and is not suitable for soldering process.