RF Multiplexer, 40-740-xx1
pickering
test
.com
Specifications
General Specification (All Versions)
Maximum Voltage:
Maximum Power:
Maximum Carry Power (900MHz):
Maximum Switch Current:
50 VDC*
10 W
15 W
0.1 A
Initial On Path Resistance:
Off Path Resistance:
Thermal Offset:
<500 mΩ
>10
8
Ω
<20 µV
Expected Life, Mechanical:
Expected Life, Electrical (low power):
Expected Life, Electrical (max power):
>1x10
6
operations
>3x10
5
operations
>3x10
5
operations
Switching Time:
5 ms
* For full voltage rating, signal sources to be switched
must be fully isolated from mains supply and safety earth.
Power Requirements
+3.3 V
+5 V
+12 V
-12 V
0
320 mA (typ 240 mA) 0
0
Operating/Storage Conditions
Operating Conditions
Operating Temperature:
Humidity:
Altitude:
0 °C to +55 °C
Up to 90 % non-condensing
5000 m
Storage and Transport Conditions
Storage Temperature:
Humidity:
Altitude:
-20 °C to +75 °C
Up to 90 % non-condensing
15000 m
PXI & CompactPCI Compliance
The module is compliant with the PXI Specification 2.2.
Local Bus, Trigger Bus & Star Trigger are not implemented.
Uses a 33 MHz 32-bit backplane interface.
Safety & CE Compliance
All modules are fully CE compliant and meet applicable
EU directives: Low-voltage safety EN61010-1:2010,
EMC Immunity EN61326-1:2013, Emissions
EN55011:2009+A1:2010.
Mechanical Characteristics
Single slot 3U PXI (CompactPCI card).
Module weight: 220 g (40-746-731).
3D models for all versions in a variety of popular file
formats are available on request.
Connectors
PXI bus via 32-bit P1/J1 backplane connector.
Signals via front panel coaxial connectors:
• 40-740-711 - 5 x SMZ/Type 43 75Ω
• 40-740-731 - 5 x 1.0/2.3 75Ω
• 40-740-751 - 5 x SMB 75Ω
• 40-745-501 - 5 x BNC 50Ω
• 40-745-591 - 5 x SMB 50Ω
• 40-745-701 - 5 x BNC 75Ω
• 40-745-711 - 9 x SMZ/Type 43 75Ω
• 40-745-731 - 9 x 1.0/2.3 75Ω
• 40-745-751 - 9 x SMB 75Ω
• 40-746-711 - 10 x SMZ/Type 43 75Ω
• 40-746-731 - 10 x 1.0/2.3 75Ω
• 40-746-751 - 10 x SMB 75Ω
Relay Type
The 40-740/745/746 are fitted with high reliability RF
Relays, these offer long life with good low level switching
performance. A spare RF relay is built onto the circuit
board to allow easy maintenance with minimum downtime.
Isolation and Crosstalk Specification
Isolation (0 to 2000 MHz):
Crosstalk (0 to 2000 MHz):
>20 dB
>20 dB
50 Ω Specification (except BNC version)
Maximum Frequency:
Rise Time:
Insertion Loss:
VSWR (0 to 2000MHz):
2000 MHz
<0.2 ns
<3 dB
<1:1.9
75 Ω Specification (except BNC version)
Maximum Frequency:
Rise Time:
Insertion Loss:
VSWR (0 to 1000MHz):
2000 MHz
<0.3 ns
<3 dB
<1:1.8
75 Ω Specification (50 Ω & 75 Ω BNC versions)
Maximum Frequency:
1000 MHz
