Technical characteristics har-bus® HM

Design according

IEC 61 076 - 4 - 101

 

 

Approvals

 

Underwriters
Laboratories Inc.®

with their respective ratings documented in file E 102079

 

 

Number of contacts

55 – 220 signal (77 – 308 fully shielded); or customised

 

 

Contact spacing

2.00 mm

 

 

Working current

1 A @ 70 °C (80 % derating)

Test voltage Ur.m.s.

AC 750 V min.

Contact resistance

20 mΩ max.

Insulation resistance

10 GΩ min.

 

 

Temperature range

– 55 °C … + 125 °C

 

 

Durability as per IEC 61076-4-101

Performance level 2 = 250 mating cycles in total.
First 125 mating cycles, then 4 days gas test using 0.5 ppm SO2 and 0.1 ppm H2S (at 25 ± 2 °C and 75 ± 3 % humidity).
Measurement of contact resistance.
The remaining 125 mating cycles are subject to measurement of contact resistance and visual inspection. No abrasion of the contact finish through to the base material. No functional impairment.

 

 

 

Performance level 1 = 500 mating cycles in total.
First 250 mating cycles, then 10 days gas test using 0.5 ppm SO2 and 0.1 ppm H2S (at 25 ± 2 °C and 75 ± 3 % humidity).
Measurement of contact resistance.
The remaining 250 mating cycles are subject to measurement of contact resistance and visual inspection. No abrasion of the contact finish through to the base material. No functional impairment.

 

 

Termination technique

compliant press-in

Mating force

0.75 N/pin max.

Withdrawal force

0.15 N/pin min.

 

 

Materials

 

Mouldings

Thermoplastic resin, glass-fibre filled, UL 94-V0

Contacts

Copper alloy

Contact surface

 

Contact zone male

Au/PdNi/Ni, contacts are treated with Bellcore recommended lubricant (PPE)

Contact zone female

Au/Ni, contacts are treated with Bellore recommended lubricant (PPE)

Press-in zone

Ni

Packaging

Tube