| Weco PCB Terminal Blocks - 121-M-121/-221 Series Headers |
 |
| |
| Description: |
- Vertical Header
- Plug-In Direction Perpendicular to PCB and Wire
Entrance Parallel to PCB when plugged with 121-D-111 series plugs.
- Plug-In Direction and Wire Entrance Perpendicular
to PCB when plugged with 121-A-111 series plugs.
- Plug-In Direction Perpendicular to PCB and Wire
Entrance 45° to PCB when plugged with 121-C-111 series plugs.
|
| |
| Technical Data: |
| Center to Center Spacing: |
5.08 mm (0.200 in.) |
| Recommended Hole Diameter in PC Board: |
1.4 mm (0.055 in.) |
| Rated Impulse Withstand Voltage: |
2500 V |
|
|
RoHS WEEE Pb free surface compliant |
| |
|
| Rating |
Current(A) |
Voltage(V) |
Application
Group |
| UL |
UL File No.E69841 |
15 |
300 |
B |
| 10 |
300 |
D |
| CSA |
CSA File No.LR24322 |
15 |
300 |
B |
| 10 |
300 |
D,E |
|
| |
| Material: |
| Molding: |
Polyamide, self extinguishing UL 94, V-0, color grey |
| Temperature limits: |
|
 |
| Short Time: |
140°C (284°F) |
| Continuous: |
RTI 105°C (221°F) |
| Low Limit: |
-40°C (-40°F) |
| Comparative Tracking Index: |
CTI = 600V |
| Oxygen Index Rating: |
33% |
| Solder Pin: |
1 x 1 mm (0.04 x 0.04 in.), Tin plated copper alloy |
|
| |
|
| Ordering Information: |
|
Part Number -
Header without Side Walls |
Number of Poles |
|
Part Number-
Header with Side Walls |
Number of Poles |
 121-M-121/02 |
2 |
|
121-M-221/02 |
2 |
|
121-M-121/03 |
3 |
|
121-M-221/03 |
3 |
|
121-M-121/04 |
4 |
|
121-M-221/04 |
4 |
|
121-M-121/05 |
5 |
|
121-M-221/05 |
5 |
|
121-M-121/06 |
6 |
|
121-M-221/06 |
6 |
|
121-M-121/07 |
7 |
|
121-M-221/07 |
7 |
|
121-M-121/08 |
8 |
|
121-M-221/08 |
8 |
|
121-M-121/09 |
9 |
|
121-M-221/09 |
9 |
|
121-M-121/10 |
10 |
|
121-M-221/10 |
10 |
|
121-M-121/11 |
11 |
|
121-M-221/11 |
11 |
|
121-M-121/12 |
12 |
|
121-M-221/12 |
12 |
|
121-M-121/13 |
13 |
|
121-M-221/13 |
13 |
|
121-M-121/14 |
14 |
|
121-M-221/14 |
14 |
|
121-M-121/15 |
15 |
|
121-M-221/15 |
15 |
|
121-M-121/16 |
16 |
|
121-M-221/16 |
16 |
|
121-M-121/17 |
17 |
|
121-M-221/17 |
17 |
|
121-M-121/18 |
18 |
|
121-M-221/18 |
18 |
|
121-M-121/19 |
19 |
|
121-M-221/19 |
19 |
|
121-M-121/20 |
20 |
|
121-M-221/20 |
20 |
|
121-M-121/21 |
21 |
|
121-M-221/21 |
21 |
|
121-M-121/22 |
22 |
|
121-M-221/22 |
22 |
|
121-M-121/23 |
23 |
|
121-M-221/23 |
23 |
|
121-M-121/24 |
24 |
|
121-M-221/24 |
24 |
|
