Miniature Multi-Position Coaxial Switches
RLC Electronics’ Miniature Multi-Position Coaxial Switch line provides extremely high reliability, long life and outstanding electrical performance by utilizing high density packaging. The “Multi-Min” electrical characteristics feature low insertion loss and VSWR over the entire DC-18GHz range, with an option to 26.5 GHz, while maintaining high isolation.
Specifications
S–1–2–MIN–3–4–5–6
RF Positions |
3 |
4 |
5 |
6 |
Switch Type: |
SP-3T |
SP-4T |
SP-5T |
SP-6T |
Frequency Range:(GHz) |
DC-18 (18-26.5 option) |
DC-18 (18-26.5 option) |
DC-18 (18-26.5 option) |
DC-18 (18-26.5 option) |
Insertion Loss (Max dB) DC-4 4.0-12.4 GHz 12.4-18 GHz 18-26.5 GHz (option) |
0.20 0.30 0.50 1.00 |
0.20 0.30 0.50 1.00 |
0.20 0.30 0.50 1.00 |
0.20 0.30 0.50 1.00 |
VSWR (Max) DC-4 4.0-12.4 GHz 12.4-18 GHz 18-26.5 GHz (option) |
1.25 1.40 1.50 2.00 |
1.25 1.40 1.50 2.00 |
1.25 1.40 1.50 2.00 |
1.25 1.40 1.50 2.00 |
Isolation (dB Min) DC-18 GHz 18-26.5 GHz (option) |
60 50 |
60 50 |
60 50 |
60 50 |
Power Rating, RF Cold Switching: |
See this page. |
Switching Time: |
15 mS Max. |
|
Impedance: |
50 Ohms |
Weight: |
3 position 3.5oz, others 7oz. |
|
Operating Power 25C: |
(Failsafe):12Vdc at 300 ma nom. 28Vdc at 90 ma nom. 115 Vac at 25 ma nom. |
Environmental Conditions: |
MIL-S-3928 |
|
Connectors, RF: |
SMA Female |
Operating Mode: |
Manual or failsafe. |
|
Connectors, Power: |
Feed through solder lugs. |
Switching Sequence: |
Break before make. |
|
Life: |
1,000,000 operations. |
To designate the Switch desired use:
1: |
“M” for Manual, “R” for Remote. |
4: |
“I” for indicators |
|
2: |
“3”, “4”, “5” or “6” throw operation |
5: |
“TL” for TTL Driver |
|
3: |
“A” for 115 Vac, “D” for 28 Vdc or “H” for 12 Vdc. |
6: |
“26” for the 26.5GHz option |
Example: SR-4 Min-D-26 is a remote, 28 Vdc; without indicators, failsafe switch, 26.5 GHz operation
Outline Drawing
SR-4MIN-D-26, SM-4MIN
