Products
4479 Series
2W Miniature Photomultiplier / APD Modules
Applications: Photomultiplier Tubes & Avalanche Photo Diodes
- 300V, 600V 800V 1kV and 2kV versions
- Positive and negative polarity options
- Remote voltage programming or potentiometer setting
- Voltage monitor & current monitor
- Flashover & short circuit protected
- UL approved and CE marked
| Electrical Specification | ||||||
|---|---|---|---|---|---|---|
| Order Code For 12v Input Types | Order Code For 24v Input Types | Polarity | Output Voltage | Output Current | Connection | |
| 4479-101 | 4479-107 | Positive | 300V | 3mA | Connector | |
| 4479-113 | 4479-119 | Positive | 300V | 3mA | Pins | |
| 4479-102 | 4479-108 | Positive | 600V | 3mA | Connector | |
| 4479-114 | 4479-120 | Positive | 600V | 3mA | Pins | |
| 4479-103 | 4479-109 | Positive | 800V | 2.5mA | Connector | |
| 4479-115 | 4479-121 | Positive | 800V | 2.5mA | Pins | |
| 4479-104 | 4479-110 | Positive | 1kV | 2mA | Connector | |
| 4479-116 | 4479-122 | Positive | 1kV | 2mA | Pins | |
| 4479-105 | 4479-111 | Positive | 1.7kV | 1.2mA | Connector | |
| 4479-117 | 4479-123 | Positive | 1.7kV | 1.2mA | Pins | |
| 4479-106 | 4479-112 | Positive | 2kV | 1mA | Connector | |
| 4479-118 | 4479-124 | Positive | 2kV | 1mA | Pins | |
| 4479-2XXX | 4479-2XX | Negative | ||||
| 12V Types | Input voltage range | +11V to +15V dc. Maximum input voltage surge <5 seconds is 18V. |
|---|---|---|
| Input current | 400mA at full load and 125mA at zero load (at 12V). | |
| Control of the output | 0 to +5V for 0 to 100% rated output voltage, input Z = 1M. Maximum slew rate : 50V/mS typ. | |
| Fixed reference output | +5V ±0.05%. Maximum current: 3mA. Temperature coefficient: 50ppm / °C. | |
| Variable reference output | 0 to +5V, multi-turn potentiometer. | |
| Current & Voltage monitor | 0 to +5V for zero to 100% of output current / voltage, accuracy ±1%. Source Z = 10K. | |
| 24V Types | Input voltage range | +22V to +28V dc. Maximum input voltage surge <5 seconds is 32V. |
| Input current | 250mA at full load and 100mA at zero load (at 24V). | |
| Control of the output | 0 to +10V for 0 to 100% rated output voltage, input Z = 1M. Maximum slew rate : 50V/mS typ. | |
| Fixed reference output | +10V ±0.05%. Maximum current: 3mA. Temperature coefficient: 50ppm / °C. | |
| Variable reference output | 0 to +10V, multi-turn potentiometer. | |
| Current & Voltage monitor | 0 to +10V for zero to 100% of output current / voltage, accuracy ±1%. Source Z = 10K. |
| Electrical Specification (12V & 24V input types) | |
|---|---|
| High Frequency Ripple | 1mV pk-pk typ. |
| Low Frequency Noise | 4mV pk-pk typ. |
| Line Regulation | <20ppm over input voltage range. |
| Load Regulation | <20ppm for zero to full load. |
| Drift (after 1 hour warm up) | <15ppm in any 15 minute period, <50ppm in any 8 hour period. |
| Temperature Coefficient | <50ppm / °C at maximum rated output. |
| Protection | Proof against output short circuit (current limited to 110% of max ). Input protected against polarity reversal. |
| Safety Approved To | UL1950 & CE Marked. |
| Mechanical Specification | |
|---|---|
| Dimensions (L x B x H) | 95.2 x 49.0 x 15.0 mm (3.75” x 1.94” x 0.6”). 2 off mounting holes on 88.8mm (3.5”)centres. |
| Weight | 70g (2.5 oz.) approximately. |
| Input / Control (Connector) | 2 off (4 way & 5 way) 0.1” pitch (Molex) connectors. |
| INPUT / CONTROL (Pins) | 2 off sets of 4 off 0.1” pitch pins, see drawing below for positions. |
| OUTPUT | Fly lead, RG178B/U cable 0.5m (19”) long also available with RG58 or other types to special order. |
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