| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Keystone Electronics Corp. |
PC TEST POINT MULTIPURPOSE GRAY |
3275600 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT MINIATURE WHITE |
507480 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT MULTI PURP YELLOW |
2147483647 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK BLACK |
194354 |
|
 |
Keystone Electronics Corp. |
TEST POINT (GREEN) - MULTIPURPOS |
4770400 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT, RED, SMT |
165494000 |
|
 |
Keystone Electronics Corp. |
TEST PRODUCT |
0 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK WHITE |
1371839 |
|
 |
Keystone Electronics Corp. |
TEST POINT (BLUE) - COMPACT |
4840400 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK WHITE |
4953400 |
|
 |
Keystone Electronics Corp. |
TEST POINT (WHITE) - MULTIPURPOS |
45004800 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK BLACK |
27008200 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT COMPACT |
369920 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK WHITE |
370 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK WHITE |
325 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT R/A DOUBLE LOOP |
407718700 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK RED |
94513 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT, BLACK, SMT |
6230 |
|
 |
Keystone Electronics Corp. |
PC TEST POINT JACK BLACK |
450 |
|
 |
Keystone Electronics Corp. |
TEST POINT (BLACK) - MINIATURE |
244028700 |
|
Test points are standardized locations on electronic devices or systems designated for signal access, measurement, and diagnostic purposes. They serve as critical interfaces for validating performance, troubleshooting faults, and ensuring compliance with technical specifications. In modern electronics, test points enable efficient development, quality assurance, and maintenance across industries.
| Type | Functional Features | Application Examples |
|---|---|---|
| PCB Test Points | Direct contact pads on printed circuit boards | Prototype validation, production line testing |
| High-Voltage Probes | Insulated contacts for >1kV measurements | Power supply testing, industrial equipment diagnostics |
| RF Test Points | Impedance-matched interfaces for high-frequency signals | Wireless communication modules, antenna testing |
| Automotive Diagnostic Ports | Standardized OBD-II connectors | Vehicle ECU diagnostics, emission testing |
Typical test points consist of: - Conductive contact materials (e.g., gold-plated copper, phosphor bronze) - Insulating housing with environmental protection (IP67-rated plastics) - Mechanical mounting features (through-hole/surface-mount) - Interface standards (BNC, SMA, USB-C, or proprietary connectors) - Optional protective covers with EMI shielding
| Parameter | Significance |
|---|---|
| Max Current Rating | Determines power handling capability |
| Voltage Range | Defines operational safety limits |
| Frequency Bandwidth | Specifies usable range for signal integrity |
| Contact Resistance | Impacts measurement accuracy (typically <10m ) |
| Environmental Resistance | Operating temperature (-40 C to +125 C), humidity tolerance |
| Manufacturer | Representative Product |
|---|---|
| Keysight Technologies | N2855A High-Z RF Probe |
| Tektronix | P6139B 500MHz Oscilloscope Probe |
| Fluke Corporation | TPIL1 Test Point Interface Lead Set |
| Amphenol | RF Test Port 6001-0001-0 |
Key considerations include: - Match impedance and bandwidth to measurement equipment - Verify compliance with industry standards (e.g., IEEE, ISO 14001) - Environmental durability for operating conditions - Compatibility with automated test systems - Cost-benefit analysis of reusable vs. disposable probes
Example: Automotive manufacturers select test points with ISO 7637-2 compliance for reliable ECU testing in extreme temperature cycles.
Emerging trends include: - Miniaturization for high-density PCBs (0.4mm pitch test points) - Integration with wireless test interfaces (Bluetooth/WiFi 6E) - Increased adoption of active probes for >10Gbps signal analysis - Smart test points with embedded sensors for real-time monitoring - Eco-friendly materials meeting RoHS/REACH regulations