| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Cal Test Electronics |
4MM SAFETY ADAPTER RED |
145 |
|
 |
Cal Test Electronics |
4MM SAFETY ADAPTER WHITE |
10 |
|
 |
Cal Test Electronics |
SAFETY JACK STANDOFF 11 MM - GRE |
218 |
|
 |
Cal Test Electronics |
PANEL NUT M12 X 0.75MM BRASS NI |
411 |
|
 |
Cal Test Electronics |
4MM SAFETY ADAPTER YELLOW |
30 |
|
 |
Cal Test Electronics |
4MM SAFETY ADAPTER BLACK |
53 |
|
 |
Radiall USA, Inc. |
BAN2 U-LINK BLACK D6MM |
200 |
|
 |
Cal Test Electronics |
SAFETY JACK STANDOFF 11 MM - GRE |
298 |
|
 |
Cal Test Electronics |
SAFETY JACK STANDOFF 11 MM - RED |
259 |
|
 |
Pomona Electronics |
TRPL BINDPOST/B-MT BASE BLK |
31 |
|
 |
Cal Test Electronics |
SAFETY JACK STANDOFF 11 MM - YEL |
279 |
|
 |
Pomona Electronics |
DBL BINDPOST/B-MT BASE BLK |
190 |
|
 |
Cal Test Electronics |
4MM SAFETY ADAPTER GREEN |
114 |
|
 |
Radiall USA, Inc. |
BAN2 F 20-WAY 6MM SP BLACK |
68 |
|
 |
Radiall USA, Inc. |
BAN2 U-LINK SPL AMD BLAC D12MM |
126 |
|
 |
Cal Test Electronics |
SAFETY JACK STANDOFF 11 MM - BLA |
220 |
|
 |
Pomona Electronics |
DBL BANA JACK MT BASE BLK |
137 |
|
 |
Radiall USA, Inc. |
BAN2 U-LINK SPL AMD BLUE D12MM |
165 |
|
 |
Cal Test Electronics |
4MM SAFETY ADAPTER BLUE |
10 |
|
 |
Pomona Electronics |
SHORTING LINK |
193 |
|
Banana and tip connectors are essential components in electrical and electronic systems for temporary or semi-permanent signal and power connections. These cylindrical connectors with spring-loaded pins (banana plugs) or pointed contacts (tip connectors) enable rapid connectivity in test environments, laboratory equipment, and industrial applications. Their importance stems from enabling flexible system configurations, reliable data transmission, and safe power delivery in critical applications.
| Type | Functional Features | Application Examples |
|---|---|---|
| Banana Plugs | Spring-loaded cylindrical contacts (4mm/2mm), high current capacity | Oscilloscope probes, power supply connections |
| Tip Connectors | Precision pointed contacts, low-noise signal transmission | Audio testing, sensor interfacing |
| Shrouded Adapters | Insulated safety covers, polarization protection | Medical equipment, industrial automation |
| Test Lead Kits | Color-coded cables with molded strain relief | Electrical testing, automotive diagnostics |
Typical banana connectors feature: - Contact pin: Beryllium copper or phosphor bronze with gold/nickel plating - Insulation body: High-temperature resistant thermoplastic or rubber - Spring mechanism: Helical spring design for consistent contact pressure - Termination: Screw terminals, crimp contacts, or PCB mounts
Tip connectors incorporate: - Precision-machined conical tip (0.8-3.5mm) - Multi-finger beryllium copper contact system - Vibration-resistant polymer housing - Strain relief clamping system
| Parameter | Value Range | Importance |
|---|---|---|
| Current Rating | 1-30A | Determines power handling capability |
| Voltage Rating | 50-1000V | Safety and insulation performance |
| Contact Resistance | 5-20m | Signal integrity and power efficiency |
| Insulation Resistance | 100M -10G | Electrical safety and noise reduction |
| Durability | 500-5000 mating cycles | Long-term reliability in test environments |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Keysight Technologies | U1480A Test Lead Kit | 600V CAT III safety rating, color-coded labeling |
| Fluke Corporation | TLK-360 Test Lead Kit | Overmolded strain relief, 30A capacity |
| TE Connectivity | Banana Jack 1908581 | Shrouded design, 250V rating |
| Amphenol | 210 Series Tip Connector | Gold-plated contacts, 1GHz bandwidth |
Key selection criteria: - Current/voltage requirements (verify derating curves) - Environmental factors (temperature, vibration) - Compatibility with existing equipment - Safety certifications (UL, CE, RoHS) - Mechanical durability requirements
Application Example 1: Laboratory Power Supply - Requirement: 20A continuous current, 300V rating - Selected: 4mm banana plugs with silver-plated contacts - Benefit: 15% lower contact resistance vs standard models
Application Example 2: Precision Sensor Testing - Requirement: Sub-m measurement stability - Selected: Gold-plated tip connectors with tri-shield cables - Benefit: Achieved 0.05% measurement accuracy