Information

Receptacle Contacts
Timer Contact System
Micro Timer II and Micro Timer III
✱✱
Catalog 889759-3
Revised 7-2011
All specifications subject to change. Consult TE Connectivity for latest specifications.
5
Material
Temperature
(° C)
Current Carrying Capacity
(Ampere)
0.35 mm
2
0.50 mm
2
0.75 mm
2
CuSn
20 3.0 5.0 8.0
90 1.5 2.0 4.0
CuFe
20 4.0 6.0 10.00
90 1.5 2.5 5.0
Max. Current in 68 Position Housing
Receptacle Contact
5.7
3.6
19.0
Spring 1
2.2
1.2
0.4
1.2
0.32
With Modified Spring
5.7
3.6
19.0
Spring 2
2.2
1.2
0.6
0.8
0.32
Technical Features
Contact Material:
CuSn, CuFe, CuNiSi
Cantilever Spring: Stainless Steel
Contact Finish:
pre-tin plated, gold plated
Wire Size Range:
0.2–0.5 mm
2
(FLR)
0.5–1.0 mm
2
(FLR)
1.5 mm
2
(FLR)
Contact Resistance (New State):
CuSn: < 5 m
CuFe: <4 m
Total Temperature max.:
–40 °C to +120 °C (tin plated)
–40 °C to +140 °C (gold plated)
Mating Cycles:
10 (tin plated)
100 (gold plated)
Insertion Force
✱
:
max. 4 N (proof tab 0.6 mm thick)
Extraction Force
✱
:
min. 2 N (proof tab 0.6 mm thick)
Retention Force (from Housing):
– without second locking device
> 25 N
– second locking device only
>100 N
depends on housing material
Dimensions of Male Contacts:
1.6 x 0.6 mm = Micro Timer II
1.6 x 0.8 mm = Micro Timer III
Modular Dimensions:
3.25 mm x 4.0 mm (smallest)
Version in Single Seal:
4.0 mm x 4.0 mm (smallest)
Extraction Tool:
Part No. 539960-1
Product Group Drawings:
1355045 = Micro Timer II
1241916 = Micro Timer III
Product Specifications:
108-18055 = Micro Timer II
108-18386 = Micro Timer III
Application Specification:
114-18081
✱✱
) Measured with an Steel Test Tab
(see Product Spec. 108-18279).
✱✱
) Note: Micro Timer III is made
for diagnosis applications.