208470-3 TE Connectivity, 208470-3 Datasheet - Page 3

• Manufacturer Part Number: 208470-3
• Description: CIR CONN PLUG SIZE 28 37POS FREE HANGING
• Manufacturer: TE Connectivity
• Series: Series 1r

Specifications of 208470-3

• Connector Type: Circular Industrial
• Connector Body Material: Thermoplastic
• Gender: Receptacle
• Connector Mounting: Free Hanging
• Connector Shell Size: 28
• Rohs Compliant: Yes
• Mount: Free Hanging
• Mount Angle: Straight
• Shell Size: 28
• Shell Type: Metal
• Product Series: Series 1
• Thread Size: 1-7/16 - 18 UNEF-2A
• Sealed: Yes
• Mating Retention Type: Threaded Coupling
• Vde Tested: No
• Seal Type: Tetraseal
• Number Of Positions: 37
• Number Of Signal Positions: 37
• Contact Type: Socket
• Reverse Gender: Standard
• Connector Style: Plug
• Mating Alignment Type: Keyed
• Housing Material: Thermoplastic - GF
• Housing Color: Black
• Ul Flammability Rating: UL 94V-0
• Environmental Protection: With
• Reverse Numbering: Without
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Rohs/elv Compliance History: Always was RoHS compliant
• Fluid Resistance: Immersion
• Accepts Wire Insulation Diameter, Range (mm [in]): 2.54 [0.100]

Contact Retention
Durability
Maintenance Aging
Retention, Plastic/Insert
Torque
Thermal Shock (b)
Humidity-Temperature Cycling
Industrial Mixed Flowing Gas
Temperature Life (b)
Dust, Powder
Rev A
Test Description
than 10 microseconds.
Axial displacement of contacts
shall not exceed .012 inch.
Measure torque initially and final;
no physical damage.
No physical damage to connector
or locking device.
No physical damage which would
interfere with mechanical or
electrical performance.
100 megohms final insulation
resistance, after 24 hours drying
period at ambient; dielectric
withstanding voltage.
Shell resistance; visual
examination.
100 megohms final insulation
resistance; contact retention
No penetration of powder that will
effect the mechanical properties of
the connector.
Contact
Shell
Size
Shell
Size
Size
14
22
28
20
16
14
22
28
8
Figure 1 (continued)
ENVIRONMENTAL
Requirement
pounds minimum
Min.
Inch pounds
1
2
3
Axial Load
Retention
Pounds
Torque
100
40
75
10
25
7
Max.
30
50
70
G's half-sine in 11 milliseconds; 3
shocks in each direction applied
along the 3 mutually perpendicular
planes total 18 shocks; Test
Specification 109-26-1.
Apply axial load as specified to
crimped contacts at their engaging
end; Test Specification 109-30.
Mate and unmate to completely
separate connector assemblies for
500 cycles;
Test Specification 109-27.
Subject crimp contacts in the
connector to 5 cycles using
appropriate tool;
Test Specification 109-17.
Apply axial load as specified to
plastic insert in a direction such as
to tend to displace insert from
metal shell;
Test Specification 109-62.
Apply torque to coupling ring at 1
inch pound per second and
measure force to couple and
uncouple connectors;
Test Specification 109-42, cond B.
Subject mated connectors to 5
cycles between -55° and 125° C;
Test Specification 109-22.
Subject mated connectors to 10
humidity-temperature cycles
between 25° and 65°C at 95% RH;
Test Specification 109-23, method
III, cond B, less steps 7a and 7b.
Subject mated connectors to
environmental class III; Test
Specification 109-85-3.
Subject mated connectors to
125°C for 300 hours; Test
Specification 109-43, test level 4,
test duration B.
Subject mated connector mounted
in a closed chamber to talcum
powder for a maximum of 6 hours;
IEC 144, IP 34.
Procedure
108-10040
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