The Keysight 34933A is a dual 4x8 armature matrix plug-in module designed for the 34980A multifunction switch/measure unit. It offers high-density switching capabilities for multi-point routing, allowing configuration as a 1-wire or 2-wire matrix to connect multiple instruments to multiple points on a device under test.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Two 50-pin D-sub male connectors |
Physical
| Parameter | Value |
|---|---|
| Power Supply | Powered via 34980A mainframe backplane |
| Operating Temperature | 0 °C to 55 °C |
| Weight | 0.27 kg |
| Mainframe Slots Occupied | 1 slot |
Matrix Configuration
| Parameter | Value |
|---|---|
| Matrix Configuration | Dual 4x8, 8x8, or 4x16 (user configurable) |
| Crosspoints | 64 (dual 4x8) |
| Switch Type | Reed, non-latching |
| Number of Wires | 1-wire or 2-wire |
Input/Output Ratings
| Parameter | Value |
|---|---|
| Maximum Switching Voltage | 150 V |
| Maximum Switching Current | 0.5 A |
| Maximum Carry Current | 1.5 A |
| Maximum Switching Power | 10 W |
AC Performance
| Parameter | Value |
|---|---|
| Bandwidth | 30 MHz |
DC Characteristics
| Parameter | Value |
|---|---|
| Initial Closed Channel Resistance | < 1.5 Ohm |
Relay Timing & Lifetime
| Parameter | Value |
|---|---|
| Switching Speed | 0.5 ms |
Physical & Environmental
| Parameter | Value |
|---|---|
| Compatible Mainframe | Keysight 34980A |
| Compatible Terminal Block | 34933T (screw terminal block option) |
| Operating Humidity | Up to 80% RH at 40 °C (non-condensing) |
| Storage Temperature Range | -40 °C to 70 °C |
Connectivity
| Parameter | Value |
|---|---|
| Connector Type | Two 50-pin D-sub male connectors |
| Internal Analog Bus Relays | Yes |
Features
| Parameter | Value |
|---|---|
| Relay Cycle Counter | Yes (tracks cycle count for each relay in non-volatile memory) |
Performance
| Parameter | Value |
|---|---|
| Thermal Offset | < 50 µV |
Technology
Armature Relay Matrix
Applications
Automated Test Systems, Multi-point Signal Routing
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