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Single Row 1.25mm Pitch Circuit Board Wire Connectors Molex 51146 Replacement

Dongguan Xinpei Plastic & Metal Electronic Co. Ltd
Dongguan Xinpei Plastic & Metal Electronic Co. Ltd
City: Dongguan
Province/State: Guangdong
Country/Region: China
Tel: 86-769-82109962-82616722
Contact Person:
Mr Ricky Zou

Single Row 1.25mm Pitch Circuit Board Wire Connectors Molex 51146 Replacement

Brand Name : HRT
Model Number : A1254H-NP
Certification : ISO9001/ ISO14001/UL/RoHS/REACH
Place of Origin : Dongguan, China(mainland)
MOQ : 5000 pcs
Price : negotiated
Payment Terms : TT, Western Union, PayPal, L/C
Supply Ability : 500 K pcs per month
Delivery Time : 5 to 8 working days after payment checked
Packaging Details : Bag with outside carton
Suitable terminals : A1254T series
Suitable wafer : A1254W series
Wire Termination Method : Crimping
Wire range : AWG28# to 32#
Circuits : 2pins to 30pins
Row : Single
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1, The specification of the product including basic size information, electrical and mechanical properties.

Basic size information
ColorWhite
Pitch1.25mm
Mating lockwithout
MaterialPA66
FlammabilityUL94V-0
Wire Insulation Diameter1.00mm Max.
Mounting sideStandard on-Board
Terminals materialphosphor bronze, tin-plated/gold-flash finish
Electrical properties
Current Rating1A AC, DC
Voltage Rating150V AC, DC
Contact Resistance30mΩ Max
Insulation Resistance500mΩ min
Withstanding Voltage500V AC/minute
Mechanical properties
Operating Temperatureemperature range-25℃ to 85 ℃
Other information please kindly check the following picture.

2, Drawings & testing report



3. Ratings & Applicable Wires


ItemStandard
Rated Voltage (Max.)125V AC/DCInsulation O.D. 0.90mm (Max.)
Rated Current (Max.) And Applicable WiresAWG#281A AC/DC
AWG#301A AC/DC
AWG#321A AC/DC
Ambient Temperature Range-25℃ ~ +85℃*

*: Including terminal temperature rise


4. Electrical Performance


Test DescriptionProcedureRequirement
4-1

Contact Resistance


Mate connectors, measure by dry circuit, 20mV (max), 10mA.(Based upon JIS C5402 5.4)20mΩ (Max.)
4-2Insulation ResistanceMate connectors, apply 500V DC between adjacent terminal or ground. (Based upon JIS C5402 5.2/MIL-STD-202 Method 302 Cond. B)100MΩ (Min.)
4-3Dielectric Withstanding VoltageMate connectors, apply 500V AC (rms) for 1 minute between adjacent terminal or ground. (Based upon JIS C5402 5.1/MIL-STD-202 Method 301)No Breakdown.
4-4Contact Resistance on Crimped PortionCrimp the applicable wire on to the terminal, measure by dry circuit, 20mV (Max.)., 10mA.5mΩ (Max.)

5. Mechanical Performance


Test DescriptionProcedureRequirement
5-1Actuator Insertion & Withdrawal ForceInsert and withdraw connectors at the speed rate of 25±3mm / minute.Refer to paragraph 7
5-2Crimping Pull Out ForceFix the crimped terminal, apply axial pull out force on the wire at the speed rat of 25±3mm / minute.(Based upon JIS C5402 6.8)AWG#281.0kgf (Min)
AWG#300.8kgf (Min)
AWG#320.5kgf (Min)
5-3Terminal Insertion Force.Insert the crimped terminal into the housing.0.50kgf (Max.)
5-4Terminal/Housing Retention Force.Apply axial pull out force at the speed rate of 25±3mm / minute on the terminal assembled in the housing.0.50kgf (Min.)
5-5Pin Retention ForceApply axial push force at the speed rate of 25±3mm / minute0.50kgf (Min.)
5-6DurabilityWhen mated up to 50 cycles repeatedly by the rate of 10 cycle per minute.Contact Resistance 40mΩ (Max.)
5-7Vibration

Amplitude: 1.5mm P-P

Sweep time: 10-55-10 Hz in 1 minute Duration: 2 hours in each X.Y.Z. axes.

(Based upon MIL-STD-202 Method 201A)

Appearance No Damage.

Contact Resistance 40mΩ (Max.)

Discontinuity 1 μsec.(Max.)

5-8Physical Shock490m/s²{50G},3 strokes in each X.Y.Z. axes. (Based upon JIS C0041/MIL-STD-202 Method 213B Cond. A)


6. Environmental Performance And Others


Test DescriptionProcedureRequirement
6-1Temperature RiseCarrying rated current load.(Based upon UL 498)30℃(Max.)
6-2Heat Resistance85±2℃,96 hours (Based upon JIS C0021/MIL-STD-202 Method 108A Cond. A)

Appearance No Damage.

Contact Resistance 40mΩ (Max.)

6-3Cold Resistance-25±3℃,96 hours (Based upon JIS C0020)
6-4Humidity

Temperature: 40±2℃

Relative Humidity : 90~95%

Duration: 96 hours

(Based upon JIS C0022/MIL-STD-202 Method 103B Cond. B)

Appearance No Damage.

Contact Resistance 40mΩ (Max.)

Insulation Resistance 10MΩ (Min.)

Dielectric Withstanding Voltage Must meet 4-3

6-5Temperature Cycling

5 cycles of:

a) -55℃ 30 minutes

b) +85℃ 30 minutes

(Based upon JIS C0025)

Appearance No Damage.

Contact Resistance 40mΩ (Max.)

6-6Salt SprayTin-plated 12 hours / Gold- plated 24 hours exposure to a salt spray from the 5±1% solution at 35±2℃. (Based upon JIS C0023/MIL-STD-202 Method 101C Cond. B)
6-7SO2 Gas

24 hours exposure to 50±5ppm.

SO2 gas at 40±2℃.

6-8NH3 Gas40 minutes exposure to NH3 gas evaporating from 28% Ammonia solution.

6-9Solderability

Soldering Time: 5±0.5 sec.

Solder Temperature: 245±5℃

Solder Wetting 95% of immersed area must show no voids, pin holes
6-10Resistance to Soldering Heat

When reflowing

Refer to paragraph 8

Solder iron method

Soldering Time: 5±0.5 sec.

Solder Temperature: 370℃ ~ 400℃

Appearance No Damage.

7. Actuator Insertion/Withdrawal Force

[Unit : kgf]

CircuitsAt InitialCircuitsAt Initial
Insertion (Max.)Withdrawal (Min.)Insertion (Max.)Withdrawal (Min.)
Single0.220.02102.200.20
020.440.04112.420.22
030.660.06122.640.24
040.880.08132.860.26
051.100.10143.080.28
061.320.12153.300.30
071.540.14204.400.40
081.760.16306.600.60
091.980.18



3, FAQ
Q:Do you allow multiple design per setup?
A:Yes.We accept OEM service and allow multiple design per setup.

Q:How long does shipping take?
A:It depends on the destination location and quantity. In most developed world, delivery by Fed x/UPS/DHL is normally 3-5 days(excluding weekends).

Q: How is the goods packaged ?
A: Usually in bags, tube, pipe, plated & carton



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