208470-3 TE Connectivity, 208470-3 Datasheet - Page 2

• 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]

2.3.
3.
3.1.
3.2.
3.3.
3.4.
3.5.
Examination of Product
Termination Resistance,
Dry Circuit
Dielectric Withstanding Voltage
Insulation Resistance
Shell Resistance (c)
Vibration (b)
Physical Shock (b)
Rev A
Military Specification
MIL-W-16878/4:
REQUIREMENTS
Design and Construction
Product shall be of the design, construction and physical dimensions specified on the applicable
product drawing.
Materials
A.
B.
Ratings
A.
B.
Performance and Test Description
The product is designed to meet the electrical, mechanical and environmental performance
requirements specified in Figure 1. All tests are performed at ambient temperature unless
otherwise specified.
Test Requirements and Procedures Summary
Test Description
Test Description
Shell:
Insert:
Current: Maximum current shall be determined by contacts used, see Para 3.5 (a) and Figure 5.
Operating temperature: -55° to 125°C
Zinc or aluminum alloy, nickel plated over copper
Thermoplastic, black, UL 94V-0
Wire, Electrical, Insulated, High Temperature
Meets requirements of product
drawing and applicable TE
Application Specification.
See Figure 5 for maximum
resistance values
1.5 kvac (rms) dielectric
withstanding voltage. 1 minute
hold. 2 milli- amperes maximum
leakage current.
5000 megohms minimum.
.05 ohms maximum DC. resistance
from rear of plug to receptacle
square flange.
No discontinuities greater than 10
microseconds.
No discontinuities greater
Figure 1 (continued)
MECHANICAL
ELECTRICAL
Requirement
Requirement
Visual, dimensional and functional
per applicable quality inspection
plan.
Subject mated contacts assembled
in housing to 50 mv open circuit at
100 ma maximum, see Figure 6;
Test Specification 109-6-1.
Test between adjacent contacts of
mated connector and contacts to
shell; Test Specification 109-29-1.
Test between adjacent contacts of
mated connector assembly and
contacts to shell; Test Specification
109-28-4.
Apply .1 ampere maximum to
mated connector. Probes shall not
puncture or damage finish
Subject mated connectors to 15
G's, 10-2000 Hz with 100 ma
current applied;
Test Specification 109-23-3.
Subject mated connectors to 50
Procedure
Procedure
108-10040
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