108-2375 Datasheet, PDF (2/10 Pages) TE Connectivity Ltd – STRADA Mesa* High Speed Mezzanine Press-Fit Differential Connector System

108-2375
3. REQUIREMENTS
3.1. Product shall be of the design, construction, materials and physical dimensions specified on the
applicable product drawing
3.2. Ratings
● Voltage: 250 volts AC maximum peak (⅓ of minimum withstanding voltage)
● Temperature: -55 to 85°C
● Current: 1.5 amperes for signal contacts, see Figure 1 for power contacts, see Figure 5 for contact
energizing patterns
Number of
Contacts Energized
Current (amperes)
Single
Contact
24
2 Adjacent 3 Adjacent 4 Adjacent 5 Adjacent 6 Adjacent
Contacts Contacts Contacts Contacts Contacts
22
20
19
19
18
Figure 1
Power Contact Current Rating Within Single Column of 6 Power Contacts
NOTE
3x4 array (12 power contacts) current rating equals 11 amperes fully energized. See Figure 5
3.3. Test Requirements and Procedures Summary
Unless otherwise specified, all tests shall be performed at ambient environmental conditions.
Test Description
Initial examination of product.
Final examination of product.
Low Level Contact Resistance
(LLCR).
Requirement
Procedure
Meets requirements of product
drawing and Application
Specification 114-13249.
EIA-364-18.
Visual and dimensional (C of C)
inspection per product drawing.
Meets visual requirements.
EIA-364-18.
Visual inspection.
ELECTRICAL
Signal contacts:
EIA-364-23.
18 milliohms maximum initial for 8 Subject specimens to 100
to 13 mm stack heights;
milliamperes maximum and 20
21 milliohms maximum initial for 14 millivolts maximum open circuit
to 28 mm stack heights;
voltage.
26 milliohms maximum initial for 29 For test groups 1,2,4,5, and 7,
to 42 mm stack heights;
measure a minimum of 100
ΔR 10 milliohms maximum.
contacts on each of 3 specimens
Power contacts:
for a total of 300 readings. For test
1.5 milliohms maximum initial for 8 group 8, measure a minimum of
to 13 mm stack heights;
100 contacts on each of 10
2.0 milliohms maximum initial for 14 specimens for a total of 1000
to 28 mm stack heights;
readings.
3.5 milliohms maximum initial for 29 See Figure 4.
to 42 mm stack heights;
ΔR 4 milliohms maximum.
Figure 2 (continued)
Rev C
2 of 10