是德科技 DP0012A 差分有源探头，1GHz
DP0012A Probe, differential, 1 GHz, 42 V
特点
Keysight DP0012A 是 DP001xA 系列差分有源探头中的一员，具有 1 GHz 带宽。 这些探头可以为当今各种高速功率相关测量（例如电机驱动、汽车差分总线测量和高速数字系统设计）提供出色的通用差分信号测量。
带宽：1 GHz
最大差分量程（直流和交流峰值）：±42 V
- 在 17:1 自动衰减范围时，最大差分量程为 ±4.2 V
- 在 85:1 自动衰减范围时，最大差分量程为 ±42 V
输入阻抗：1.7 MΩ / 1.5 pF
电缆长度：1.3 米
兼容的示波器
- Keysight InfiniiVision 3000T X、4000 X 和 6000 X 系列
- Keysight Infiniium EXR、MXR 和 S 系列
- Keysight Infiniium UXR、V、Z、Q 和 90000 X 系列，需要使用 Keysight N5442A 适配器
每个 DP0012A 系列差分有源探头收纳在硬质塑料手提箱中，并随附以下标配附件：
一对带插孔的 Y 型导线（2 条）
一对焊入式 Y 型导线（2 条）
90o 带插孔的接地线（1 条）
微型电路挂钩测试夹（2个）
可调式点测探头（2 个）
探针收纳盒（2 个）
圆柱销（10 个）
Electrical Specifications and Characteristics
DP0010A | DP0011A | DP0012A | DP0013A | |
Bandwidth (-3 dB) | 250 MHz1 | 500 MHz1 | 1.0 GHz1 | 1.7 GHz1 |
Probe rise time (10% to 90%) | 1.35 ns | 715 ps | 415 ps | 300 ps |
Auto attenuation ranges2 | ~17:1 (auto selected 2 V/div and below) ~85:1 (auto selected above 2 V/div) | |||
Absolute maximum rated input voltage (each side to ground)3 | 30 VRMS, ±42 VPEAK, or ±60 VDC (mains isolated)4 | |||
Overvoltage and measurement category per IEC-61010-031 | Non-CAT (mains isolated)4 | |||
Max differential measurement range (DC + AC peak) | ±42 V | |||
Input resistance // capacitance | 1.7 MΩ1 // 0.9 pF (between inputs) 850 kΩ1 // 1.5 pF (each side to ground) | |||
Offset adjustment range | ±60 V | |||
Common mode rejection ratio | 100 Hz: 1 kHz: 20 kHz: 5 MHz: 250 MHz: | -70 dB -70 dB -65 dB -30 dB (17:1), -25 dB (85:1) -30 dB (17:1), -25 dB (85:1) | ||
Noise referenced to input5 (probe only) | 14 mVRMS (17:1 attenuation ranges) 40 mVRMS (85:1 attenuation ranges) | |||
1、Denotes warranted specification.
2、Actual attenuation setting determined during auto probe calibration.
3、Maximum rated input voltage applied to the probe and all probing accessories.
4、Mains isolated is for measurements performed on circuits not directly connected to a mains supply.
5、This specification is subject to change in the future. Sample size is 1 unit.
Mechanical and Environmental Characteristics
DP0010A | DP0011A | DP0012A | DP0013A | |
Operating ambient temperature | +5 to +40° C | |||
Non-operating Ambient temperature | -40 to +70° C | |||
Operating humidity | Up to 80% RH @ +40° C | |||
Non-operating humidity | Up to 90% RH @ +65° C | |||
Operating altitude | 3,100 meters | |||
Non-operating altitude | 4,600 meters | |||
Pollution Degree | 2 | |||
Approximate weight | 0.48 kg, 1.06 lbs. (in case with all standard accessories) | |||
Output cable length | 1.3 meters | |||
