표준 사양
XY축: 공기 완충 장치(Air suspension) 및 저울(Scale) 장착
- Stage travel: 210 (x) x 300 (Y) mm
- Control resolution ability: 0.5 μm
- Scale resolution ability: 0.1 μm (옵션)
- Repeatability: within ±0.5 μm
- Accuracy: within ±20 μm
- Moving speed: Max. 50 mm/sec.
Z 축
- Stage travel: 210 (x) x 300 (Y) mm
- Resolution ability: 1 μm
- Repeatability: within ±3 μm
- Moving speed: Max. 25 mm/sec.
T 축
- Stage travel: 3 degree
- Resolution ability: 0.001 degree
- Rolling speed: Max. 1 degree/sec.
Leak Data
▶ Probe Leak
▶ Chuck Leak
High Current Probe
* Enables to use with manipulator as well as probe card.
* Enables to place many probes as its thin dimension, and it is corresponding to high current by split flow current.
▶ Low contact resistance material probe
It is able to apply high current with small probe tip, so you can do high current measurement for small PAD!
▶ Reference data
Low contact resistance material probe
Probe tip dimension |
Current level(DC) |
25um |
2A |
50um |
- |
100um |
- |
150um |
- |
Ultra Low contact resistance material probe
Probe tip dimension |
Current level(DC) |
25um |
8A |
50um |
9A |
100um |
12A |
150um |
13A |
Hot chuck contact resistance
Test result of High Voltage & High Current
▶ High Voltage
Tested : 10KV voltage supply
▶ High Current
Tested:200A supply at Probe-Gold Plate-Chuck
High Voltage Protection (Spark)
High Current Probe card
▶ 200A pulsed Probe card at 300℃
We used
1, Ceramics PCB for high temperature
2, Ceramics blade for high temperature and high insulator
3, Iridium probe for high current
Special 2000A Probe card
▶ Fig1. Spring pin
▶ Fig2. Picture
▶ Specification of Spring pin
Item |
Spec. |
Temperature |
350℃ |
Current |
5~7A(DC) |
Resistance |
Smaller than50mΩ |
Stroke |
1.0mm |
Spring pressure |
11g |
▶ TEST report from customer
Item |
Condition |
Result |
Switching test |
300V/40A |
OK |
Avalanche breakdown |
1.3kV |
OK |
Break down test |
800V/230A(Pulse) |
OK |
Probe contact |
― |
Good |
Probe position |
― |
It was able to find by camera of the prober |
Inductance
value |
― |
Ls=77nH(Very low)
Lc=Very low
5kV/nsec ( good through late) |
Safety Protection
▶ For Manual probe station
▶ For Semi Auto probe station
Safety specification
Shielding box for Manual prober and Semi-Auto having the gate switches.
Also, those signals are connected with tester .
When open the door, The tester's signal source will be shut down.