Cannon 75 Ohm Connectors
Type 43 (SMZ)
Specifications
ELECTRICAL
Impedance
Frequency Range 0 to 3.0 GHz (some styles limited to 1.0GHz)
Working Voltage (dc or ac peak) At sea level, inner conductor to shell = 500V
75 nominal
Proof Voltage (dc or ac peak) At sea level = 1500
Insulation Resistance 5 G minimum
V
Contact Resistance*
Reflection Coefficient Refer to CECC122300
Current Rating 1.5 A dc maximum
Center contact: 5.0m
maximum
maximum. Outer contact: 1.0m
MECHANICAL
Engagement Forces All snap-on, Screw-Lock & Posi-Lock styles except U Links = 60 N (13.5 lbs.) maximum
U Links (reduced force snap-on) = 40 N (9 lbs.) maximum
Separation Forces All snap-on, Screw-Lock & Posi-Lock styles except U Links = 60 N (13.5 lbs.) max,
8 N (1.8 lbs.) min.
U Links (reduced force snap-on) = 40 N (9 lbs.) maximum, 20 N (4.5 lbs.) minimum
SMZ
Posi-Lock Latch withstand Pull 220 N (50 lbs.)
Contact and Insulator Retention 21 N (4.7 lbs.)
Materials
Body components: Copper or zinc alloy. Center contacts (male/female): Copper alloy.
Insulators: PTFE or thermoset plastic. Crimp ferrules: Annealed copper alloy
Finish/Plating
Center contacts: Gold. Outer contacts: Gold. Other metal parts: Nickel, tin or zinc
ENVIRONMENTAL
Vibration Severity
(a) Frequency range: 10 Hz to 500 Hz. (b) Displacement**: 0,75 (.029). (c) Acceleration**:
98 m/s2(321 ft./s2). (d) Duration: 6 hours. ** Cross over at approx. 60 Hz
Shock Severity
490 m/s2 for 11 ms
Impact Severity (free specimens only) 5 impacts at 1m
Climatic Catagory
Bump
40/100/21
4000 total at 390 m/s2
Free Fall (U Link only) BS2011: Part 2.1 Ed. Procedure 2. Severity: 50 falls
Connector Durability 250 matings minimum
GENERAL
NOTES
*Except U Link connectors. See BS9210 F0022 for details.
1) Values in this specification are typical for this range. Specific connectors may vary.
2) Cannon 75 ohm coaxial connnectors are designed to meet or exceed the requirements of BS9210F0022 where applicable. This
specification may be superseded by CECC122 300 and the details listed above are subject to change without notice to comply
with changes in these specifications.
Mating Interfaces
PLUG
SOCPKLEUGT
JACK
Please note that the description of the 2 halves follow the UK telecom format. In other regions a plug may be called a
jack, and a socket may be called a plug. Please take care when choosing your connectors.
Dimensions shown in mm (inch)
Specifications and dimensions subject to change
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