R28 Series
R28 series high density miniature circular connectors are waterproof
up to 20 meters in depth.
It's superior quality and miniature size offer design flexibility for
a wide variety of applications including small electronic instruments
and electro mechanica devices which operate under high humidity conditions
Specifications
No. of Contacts: 8 and 12
Vibration, Moisture and Corrosion Resistance: MIL-STD-202E
Temperature range: -25°C to +85°C
Water-proofing property: Withstand water pressure=2kg/cm² (atg)
Materials
Principal Parts |
Materials |
Plating |
Shell |
Brass & Zinc Alloy |
Nickel |
Contacts |
Copper Alloy |
Gold |
Insulation |
PBT Resin Qualified to UL Standard (94 V-O) |
Part Numbering System
R28 - P 8 M
R28 |
Series |
P |
Shell Style (P: Plug, R: Receptacle, J: Jack) |
8 |
No. of Contacts |
M |
Contact Style (M: Pin Contact, F: Socket Contact) |
Dimensions
Plug
Bulkhead Receptacle
Jack
Mounting Hole Dimensions
Shell Size |
No. of Contacts |
A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
M |
N |
6 |
8 |
12.0 |
38.0 |
4.8 |
12.0 |
9.0 |
17.8 |
9.0
P=0.5 |
12.0 |
38.0 |
4.8 |
9.2 |
8.4 |
1.6 |
9 |
12 |
15.5 |
40.0 |
6.3
6.8
7.3 |
15.5 |
9.0 |
17.8 |
12.0
P=0.8 |
15.5 |
40.5 |
6.3
6.8
7.3 |
12.2 |
11.2 |
1.6 |
Insert Arrangements
Insert No. |
6 - 8 |
9 - 12 |
No. of Contacts |
8 |
12 |
Insert Arrangements |
|
|
Current Rating |
2A |
Voltage Rating
(AC. V. rms) |
100V |
Withstand Voltage
(AC. V. rms) |
300V |
Contact Resistance |
DC3V 1A 5mW max. |
Insulation Resistance |
DC100V 1,000mW min. |
Applicable Wire |
A.W.G. # |
AWG #26 |
Square |
0.1mm² max. |
Wire Diameter |
0.48Ø max. |
|