Page 24 - 浙江联和电子有限公司目录 2020-04-20

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A1251(51021) connector 1.25mm pitch

规格 Specifications
1. 极数 Poles: 2 to 25P
2. 额定电流 Current rating: 1.0A AC,DC
3. 额定电压 Voltage rating: 125V AC,DC
4. 温度范围 Temperature range: -25℃ to +85℃
(含通电温度上升值)
(Including temperature rise in applying electrical current)
A 5. 接触电阻 Contact resistance: 初期 Initial value / ≤20mΩ
环境测试后 After environmental testing / ≤40mΩ
6. 绝缘电阻 Insulation resistance: ≥100MΩ
7. 耐电压 Withstanding voltage: 500V AC/minute
A1251(51021) connector 1.25mm [.049] pitch
8. 适用线规 Applicable wire: AWG #32 to #28
9. 适用基板厚度 Applicable PC board thickness: 0.8mm

安装尺寸 Mounting Measurement
立式 Straight Angle(V-Type) 卧式 Right Angle(R-Type)

3.2
5.7
1.25 1.25
3.2
5.7
2.3
n0.5 n0.5

2.3 5.2

端子 TERMINAL

A-A B-B C-C
A B C
0.13
0.75 0.93 1.45 1.1

A B C
1.45 1.6 1

3.3
0.8

1.78

1

Part No. Section Area mm² Wire Range Insulation O.D Material Finish Qty/reel
A1251-TP2 0.032 to 0.08 AWG #32 to #28 1.0mm(Max) Phosphor bronze Tin-plated 12,000pcs

12 LIANHE ELECTRONICS CO.,LTD.