Pitch 1.25mm Tin-plated or Gold- flash wire connector terminal
Category: Crimp Terminals
Series:A1253-TPEor A1253-GPE
Application:Signal
Material :Phosphor Bronze
Finish:Tin-plated or Gold-flash
Packaging Type: Reel
Termination Interface Style: Crimp or Compression
Wire Insulation Diameter:1.00mm(max)
Electrical & Mechanical information:
Current Rating: 1A AC, DC
Voltage Rating: 150V AC, DC
Contact Resistance: 30mΩ Max
Insulation Resistance:500MΩ Min
Withstanding Voltage: 500V AC/minute
Temperature range: -25℃ to 85 ℃
Ordering Information:
Part No. |
Wire Range |
Insulation O.D. |
Material |
Finish |
Qty/reel |
A1252-TPE |
AWG26#-32# |
1.00mm(Max) |
Phosphor Bronze |
Tin-plated |
15Kpcs/reel |
A1252-GPE |
Gold-flash |
Note: |
E-stamping before tin-plated or Gold-flash |
Drawing & testing report:
Please kindly check the following information to order right products.

1. Scope
This specification covers the requirements for product performance of 2.00mm pitch wire to board
connectors series.
2. Construction,Dimensions,Material & Plating
See the attached drawings
3. Ratings & Applicable Wires
Item |
Standard |
Rated Voltage (Max.) |
100V AC/DC |
Insulation O.D. 1.50mm (Max.) |
Rated Current (Max.) And Applicable Wires |
AWG#24 |
2.0A AC/DC |
AWG#26 |
1.5A AC/DC |
AWG#28 |
1.0A AC/DC |
AWG#30 |
0.5A AC/DC |
Ambient Temperature Range |
-25℃ ~ +85℃* |
*: Including terminal temperature rise
4. Electrical Performance
Test Description |
Procedure |
Requirement |
4-1 |
Contact Resistance
|
Mate connectors, measure by dry circuit, 20mV max., 10mA.(Based upon JIS C5402 5.4) |
10mΩ (Max.) |
4-2 |
Insulation Resistance |
Mate connectors, apply 500V DC between adjacent terminal or ground. (Based upon JIS C5402 5.2/MIL-STD-202 Method 302 Cond. B) |
1000MΩ (Min.) |
4-3 |
Dielectric Withstanding Voltage |
Mate connectors, apply 800V AC (rms) for 1 minute between adjacent terminal or ground. (Based upon JIS C5402 5.1/MIL-STD-202 Method 301) |
No Breakdown. |
4-4 |
Contact Resistance on Crimped Portion |
Crimp the applicable wire on to the terminal, measure by dry circuit, 20mV (Max.)., 10mA. |
5mΩ (Max.) |
5. Mechanical Performance
Test Description |
Procedure |
Requirement |
5-1 |
Actuator Insertion & Withdrawal Force |
Insert and withdraw connectors at the speed rate of 25±3mm / minute. |
Refer to paragraph 7-2 |
5-2 |
Crimping Pull Out Force |
Fix 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#24 |
3.0kgf (Min) |
AWG#26 |
2.0kgf (Min) |
AWG#28 |
1.0kgf (Min) |
AWG#30 |
0.8kgf (Min) |
5-3 |
Terminal Insertion Force. |
Insert the crimped terminal into the housing. |
1.00kgf (Max.) |
5-4 |
Terminal/Housing Retention Force. |
Apply axial pull out force at the speed rate of 25±3mm / minute on the terminal assembled in the housing. |
1.50kgf (Min.) |
5-5 |
Pin Retention Force |
Apply axial push force at the speed rate of 25±3mm / minute |
1.00kgf (Min.) |
5-6 |
Durability |
When mated up to 50 cycles repeatedly by the rate of 10 cycle per minute. |
Contact Resistance 20mΩ (Max.) |
5-7 |
Vibration |
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 20mΩ (Max.)
Discontinuity 1 μsec.(Max.)
|
5-8 |
Physical Shock |
490m/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 Description |
Procedure |
Requirement |
6-1 |
Temperature Rise |
Carrying rated current load.(Based upon UL 498) |
30℃(Max.) |
6-2 |
Heat Resistance |
85±2℃,96 hours (Based upon JIS C0021/MIL-STD-202 Method 108A Cond. A) |
Appearance No Damage.
Contact Resistance 20mΩ (Max.)
|
6-3 |
Cold Resistance |
-25±3℃,96 hours (Based upon JIS C0020) |
6-4 |
Humidity |
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 20mΩ (Max.)
Insulation Resistance 100MΩ (Min.)
Dielectric Withstanding Voltage Must meet 4-3
|
6-5 |
Temperature Cycling |
5 cycles of:
a) -55℃ 30 minutes
b) +85℃ 30 minutes
(Based upon JIS C0025)
|
Appearance No Damage.
Contact Resistance 20mΩ (Max.)
|
6-6 |
Salt Spray |
Tin-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 101D Cond. B) |
6-7 |
SO2 Gas |
24 hours exposure to 50±5ppm.
SO2 gas at 40±2℃.
|
6-8 |
NH3 Gas |
40 minutes exposure to NH3 gas evaporating from 28% Ammonia solution. |
6-9 |
Solderability |
Soldering Time: 5±0.5 sec.
Solder Temperature: 245±5℃
|
Solder Wetting 95% of immersed area must show no voids, pin holes |
6-10 |
Resistance to Soldering Heat
(DIP)
|
Solder pot method
Soldering time: 10±0.5 sec.
Solder Temperature: 260±5℃
Solder iron method
Soldering Time: 5±0.5 sec.
Solder Temperature: 370℃ ~ 400℃
|
Appearance No Damage. |
6-11 |
Resistance to Soldering Heat (SMT) |
When reflowing
Refer to paragraph 8
Solder iron method
Soldering Time: 5±0.5 sec.
Solder Temperature: 370℃ ~ 400℃
|
Appearance No Damage. |
7. Crimp Specifications & Actuator Insertion/Withdrawal Force
7-1 Terminals with height, suggestion pressure width and wire and terminal's retention
Wire Diameter |
Numbers |
Conductor Parts(Core Wire)mm |
Insulation Parts(PVC)mm |
Width |
Height |
Width |
Height |
AWG#24 |
A2001 |
1.20±0.10 |
0.75±0.05 |
1.60(Max.) |
2.00(Max.)REF. |
AWG#26 |
0.70±0.05 |
AWG#28 |
0.65±0.05 |
AWG#30 |
0.60±0.05 |
7-2 [Unit : kgf]
Circuits |
At Initial |
Circuits |
At Initial |
Insertion (Max.) |
Withdrawal (Min.) |
Insertion (Max.) |
Withdrawal (Min.) |
Single |
0.70 |
0.10 |
10 |
6.50 |
1.60 |
02 |
2.50 |
0.80 |
11 |
7.00 |
1.60 |
03 |
3.00 |
0.80 |
12 |
7.50 |
1.80 |
04 |
3.50 |
1.00 |
13 |
8.00 |
2.00 |
05 |
4.00 |
1.00 |
14 |
8.00 |
2.00 |
06 |
4.50 |
1.20 |
15 |
8.00 |
2.00 |
07 |
5.00 |
1.20 |
16 |
8.50 |
2.20 |
08 |
5.50 |
1.40 |
17 |
8.50 |
2.20 |
09 |
6.00 |
1.40 |
18 |
8.50 |
2.20 |
|