Amphenol
Aerospace
38999
III
HD
Dualok
II
I
SJT
Quadrax Transition Adapters and
Differential Twinax Transition Adapters
General Description
Amphenol
®
Transition Adapters
- Are used to facilitate
launching of controlled impedance signals to printed circuit boards
Amphenol provides transition adapters in both contact types:
• Quadrax transition adapters, 90° or straight receptacles
threaded or cable to board style
•
QUADRAX
TRANSITION
ADAPTER PLUG
A
ccessories
A
quacon
H
erm/Seal
PCB
Differential twinax transition adapters, 90° or straight receptacles,
threaded or cable to board style
QUADRAX
TRANSITION ADAPTER
90 DEGREE RECEPTACLE
HIgH
SPeeD
Fiber
Optics
Connectors
Plug
21-033836-031
90° Quadrax Receptacle and Plug Transition Adapter
21-033836-041
21-033836-051
21-033836-061
ELECTRICAL PROTOCOLS FOR
QUADRAX TRANSITION ADAPTERS
Part Number
Receptacle
Impedance
(Ohms)
Electrical
Protocol††
Ethernet, gigabit Ether
Ethernet, gigabit Ether
Ethernet, gigabit Ether
Ethernet, gigabit Ether
21-033837-081 (90 degree)
21-033837-091 (straight)
21-033837-041 (90 degree)
21-033837-051 (straight)
21-033837-061 (straight)
21-033837-141 (90 degree)
21-033837-101
1
2
4
3
4
3
1
2
Contacts
Cables
eMI Filter
Transient
Suggested Numbering for Transition
Adapters with Quadrax Contacts
ORIENTATION
KEY
100
Ethernet, gigabit Ether
Matrix 2
26482
83723 III
Matrix|Pyle
21-033836-021
21-033837-021 (90 degree)
21-033837-211 (jam nut)
21-033837-031 (straight)
21-033837-071 (90 degree)
21-033837-111
150
1000 Base CX,
Fibre channel
1000 Base CX,
Fibre channel
26500
Pyle
TRANSITION ADAPTER
PLUG
MATING FACE
90° RECEPTACLE
TRANSITION ADAPTER
MATING FACE
ELECTRICAL PROTOCOLS FOR
DIFFERENTIAL TWINAX TRANSITION ADAPTERS
Part Number
Plug
21-033832-81
21-033832-21
Ethernet
21-033833-021 (90 degree)
21-033833-031 (90 degree)
21-033833-151 (90 degree)
21-033832-111†
21-033833-161† (90 degree)
100
21-033833-171† (90 degree)
21-033833-091 (90 degree)
21-033833-051 (90 degree)
21-033833-141 (90 degree)
Ethernet
Receptacle
Impedance
(Ohms)
Electrical
Protocol††
Options
Others
Back-
Shells
22992
Class L
Crimp Rear
Release
Matrix
5015
90° Differential Twinax Receptacle and Plug Transition Adapter
21-033832-91
21-033833-111 (90 degree)
21-033833-181† (90 degree)
21-033833-101 (90 degree)
† Consult Amphenol Aerospace for current release of this adapter
††Test reports available for indicated protocols; consult Amphenol Aerospace
TRANSITION ADAPTER DATA
150
Finish of mating contact parts: Contacts are supplied gold plated per
ASTM B488 Type II, Code C, 000050 min thick over nickel plate per
AMS-QQ-N-290, Class 2, 000030/ 000150 thick
234
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com