HIGH SPEED CABLES, ASSEMBLIES (DIFFERENTIAL)


Internal and external wiring for large computers, IC testers, communication equipment, and electronic equipment.
- Our proprietary highly foamed polyethylene extrusion technology achieves high cost performance.
 - Excellent stability of characteristic impedance and propagation delay time.
 - Intra-pair skew can be less than 8 ps/m. (It depends on the structure, so please contact us separately.)
 - UL standard products are available.
 - Halogen free is possible as an environmental measure.
 
Structure and performance
| Item | Center drain type | Side drain type | Twisted pair type | Quad twist type | |||
|---|---|---|---|---|---|---|---|
| Conductor | Size(AWG) | 28 | 26 | 30 | 28 | 30 | |
| Configuration(pcs/mm) | 7/0.127 | 7/0.16 | 7/0.102 | 7/0.127 | 7/0.102 | ||
| Material | AGA | AGA | TA | ||||
| Insulator | Material | CCE | CCE | CCE | |||
| Drain wire | Material | AGA | AGA | TA | ー | ||
| Configuration(pcs/mm) | 7/0.127 | 19/0.084 | 7/0.102 | 7/0.127 | 7/0.102 | ー | |
| Shield | Material | poly aluminum tape | poly aluminum tape | poly aluminum tape | |||
| Outer diameter | Material | Lead-free PVC | Thermoplastic elastomer * PVC can also be manufactured  | 
						Lead-free PVC | |||
| Outer diameter (mm) | 1.60×2.38 | 1.85×2.80 | 1.12×2.12 | 1.32×2.59 | 2.20 | 2.40 | |
| Impedance TDR(Ω) | 100±10 | 100±10 | 120±12 | ||||
| Typical Propagation Delay Time TDR(ns/m) | 3.95 | 3.85 | 3.80 | 3.80 | 3.90 | 3.95 | |
| Intra-pair Skew TDR(ps/m) | 8 or less | 40 or less | 40 or less | ||||
Hirakawa 2mmHM Cable Application System
The Hirakawa 2mmHM cable application system is a system that enables direct cable interface between backplane connectors of 2mmpt. hard metric connectors that comply with IEC917 and IEC1076-4-101 .
- 1
 - It complies with international standards, so you can use it with confidence.
 - 2
 - Since it is a wafer type, it can be stacked arbitrarily from 1 row to 25 rows.
 - 3
 - By using a plug shroud with a polarity slot and a snap latch, it is possible to prevent reverse insertion and dropout, and obtain a stable connection.
 - 4
 - It has a high degree of freedom in design as a cable interface and is excellent in cost performance.
 - 5
 - Cables can also be connected for single-end use and differential use for LVDS use.
 
For cable application connectors, [non-shielded type] with excellent cost performance, [shielded type] with excellent transmission characteristics such as impedance and crosstalk, and 7P (5 + 2) connections are possible for ground reinforcement. [Shield type with side contact] is also available.
| 1. Rated current | AC1.0A/CONTACT DC1.0A/CONTACT  | 
					
| 2. Rated voltage | AC250V(between each CONTACT) | 
| 3. Insulation resistance | DC250V/100MΩ以上 (between each CONTACT)  | 
					
| 4. Insertion force | 0.75N/CONTACT MAX. | 
| 5. Removal force | 0.15N/CONTACT MIN. | 
| 6. Usage environment | -55℃~125℃ 90% MAX. | 
				
					
				
					
				
There are various coaxial assemblies other than those listed in this catalog, so please
feel free to contact us.