D/ ROW TOP ENTRY HEADER EJECT LATCH
1549 SERIES.
1.27 x 2.54 mm. (0.050 x 0.100”) pitch.
General Features
Electrical Features
Available in 10, 20, 26, 30, 34, 40, 50, 60, 68, 70, 80,
90 and 100 circuits
Mates with IDC connectors 1541 series
Gold plated 0.46 mm square pin (4 rows 1.90 x 2.54)
Fully shrouded with polarized slot. With eject latch
Voltage rating: < 250V
Current rating: < 1 A
Contact resistance: < 30 mΩ
Dielectric withstanding Voltage: 250 V AC/minute
Insulation resistance: >1000 MΩ
Materials
Insulator: LCP, glass reinforced, rated UL 94V-0
Terminal: Phosphor bronze
Operating temperature. -25ºC to +85ºC
RoHS compliant
Mechanical Features
Durability: 50 Cycles
Dimension Information
8.00±0.15
1.27±0.10
B
20.30±0.35
5.00
A
5.10
10.50
6.40±0.15
C
A
2.54±0.10
Ordering Information:
1549 -
1
T-
2
XX- S- P
3
4
5
A
0.46x0.45
1. Connector Series
2. (T) Contact Plating
3.00±0.25
5.71
T =
2.
Tin plated
T =
3.
Gold flash over nickel
Recommended Finish
T =
5.
15µ” gold over nickel
T =
6.
30µ” gold over nickel
1.90±0.10
5.71±0.15
SEC. A-A
3. (XX) Number of circuits
RECOMMENDED HOLE PATTERN
4
2
3
1
1.27
2.54
0
.8
ø0
Available in 10 through 100 circuits
4. (S) Latch Type
TYPE 1
1.90
S =
1.
Short latch
S =
2.
Long latch
2
5.71
4
1
3
2.54
1.27
80
5. (P) Hole pattern options
1 .90
.
ø0
P =
1.
Type 1
P =
2.
Type 2
TYPE 2
DIMENSIONS
Short latch
Long latch
E
17.50
19.00
F
8.00
10.65
Dimensions:
(In mm.)
A
½
1.27
XX
2
1
XX
B
½
1.27
2
5.11
XX
C
½
1.27
2
18.15
(XX) = Number of circuits
A-XX
FULL LINE CATALOGUE
