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Test Points

Image Part Number Description / PDF Quantity Rfq
6037

6037

Keystone Electronics Corp.

PC TEST POINT JACK RED

1012012000
5276

5276

Keystone Electronics Corp.

TEST POINT (GREEN) - COMPACT

4935
11011-R

11011-R

Keystone Electronics Corp.

PC TEST POINT JACK RED

2032374
5017

5017

Keystone Electronics Corp.

PC TEST POINT MINIATURE

144762
11014-R

11014-R

Keystone Electronics Corp.

PC TEST POINT JACK RED

6
11014

11014

Keystone Electronics Corp.

PC TEST POINT JACK WHITE

137
11004

11004

Keystone Electronics Corp.

PC TEST POINT JACK WHITE

87787
5266

5266

Keystone Electronics Corp.

TEST POINT (GREEN) - MINIATURE

4855
5115

5115

Keystone Electronics Corp.

PC TEST POINT MINIATURE BROWN

2147483647
11002-R

11002-R

Keystone Electronics Corp.

PC TEST POINT JACK RED

0
11014-B

11014-B

Keystone Electronics Corp.

PC TEST POINT JACK BLACK

1373
5198TR

5198TR

Keystone Electronics Corp.

PC TEST POINT, GREY, SMT

24078000
1030

1030

Keystone Electronics Corp.

PC TEST POINT SLOTTED

1310337000
5023

5023

Keystone Electronics Corp.

TEST POINT STD PROFILE TH

25995
5118

5118

Keystone Electronics Corp.

PC TEST POINT MINIATURE GRAY

2147483647
11005-B

11005-B

Keystone Electronics Corp.

PC TEST POINT JACK BLACK

694
6042

6042

Keystone Electronics Corp.

PC TEST POINT JACK WHITE

239
11016-B

11016-B

Keystone Electronics Corp.

PC TEST POINT JACK BLACK

9399
5287

5287

Keystone Electronics Corp.

TEST POINT (BLUE) - MULTIPURPOSE

4784400
5084

5084

Keystone Electronics Corp.

SM TEST POINT ON T&R - MINIATURE

2147483647

Test Points

1. Overview

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.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
PCB Test PointsDirect contact pads on printed circuit boardsPrototype validation, production line testing
High-Voltage ProbesInsulated contacts for >1kV measurementsPower supply testing, industrial equipment diagnostics
RF Test PointsImpedance-matched interfaces for high-frequency signalsWireless communication modules, antenna testing
Automotive Diagnostic PortsStandardized OBD-II connectorsVehicle ECU diagnostics, emission testing

3. Structure and Composition

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

4. Key Technical Specifications

ParameterSignificance
Max Current RatingDetermines power handling capability
Voltage RangeDefines operational safety limits
Frequency BandwidthSpecifies usable range for signal integrity
Contact ResistanceImpacts measurement accuracy (typically <10m )
Environmental ResistanceOperating temperature (-40 C to +125 C), humidity tolerance

5. Application Fields

  • Electronics Manufacturing: Circuit validation using oscilloscopes
  • Automotive: ECU communication via OBD-II ports
  • Medical Devices: Patient safety testing (IEC 60601 compliance)
  • Telecommunications: 5G base station signal monitoring
  • Aerospace: Avionics system diagnostics

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
Keysight TechnologiesN2855A High-Z RF Probe
TektronixP6139B 500MHz Oscilloscope Probe
Fluke CorporationTPIL1 Test Point Interface Lead Set
AmphenolRF Test Port 6001-0001-0

7. Selection Guidelines

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.

8. Industry Trends

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

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