A1427 KIT

Shielded box
Dimensions:

• WxHxL: 91 x 139 x 39 mm; 91 x 119 x 39 mm (without connectors)

• WxHxL A1427CA models: 61 x 112 x 55 mm; 61 x 112 x 31 (without connectors)

1

• SHV connector; accepts negative charge pulses, AC coupled, 50 Ohm input impedance.

• A1427CA models: ATI INTERCO HN Connector 22323

• SHV connector, up to 3 KV for the detector bias, RBIAS 200 kOhm.

• A1427CA models: Itt Cannon 011-2049-040FB9 Terminal

• LEMO connector, negative input, 50 Ohm input impedance;

• GAIN = 1/100 of Detector IN

• LEMO connector, bipolar output, high impedance (must be externally terminated with 50 Ohm impedance);

• Dynamic range -2 V÷+1.3 V max;

• Total duration (negative and positive lobe) A1427FC 120 ns, A1427PR 160 ns;

• Width Out negative lobe: A1427FC 27.5 ns FWHM, A1427PR 40 ns FWHM;

• Risetime negative lobe ≤12 ns;

• Measured with TEST IN negative pulse, -13 mVpp vs. GND, across 50Ohm, 10ns rise/fall time, 50ns FWHM, 100kHz frequency

• LEMO connector, non-inverting unipolar negative output, high impedance (must be externally terminated with 50 Ohm impedance);

• Dynamic range 0÷-350 mV max;

• Width Out 50 ns FWHM;

• Risetime ≤19 ns;

• Measured with TEST IN negative pulse, -13 mVpp vs. GND, across 50Ohm, 10ns rise/fall time, 50ns FWHM, 100kHz frequency

Trimmer adjustable:

• 700÷2500 on A1427FC;
• 500÷1500 on A1427PR

(referred to amplitude of FOUT negative lobe, with DET IN signal; with TEST IN input, GAIN = 1/100 of nominal value)

FOUT/EOUT amplitude ratio:

• A1427FC = 4
• A1427PR = 5.6

• ≤ 40 mV p.p. (measured with gain =1000 on FOUT A1427FC)

• ≤ 30 mV p.p. (measured with gain =700 on FOUT A1427PR)

• ≤ 7 mV p.p. (measured with gain =1000 on EOUT A1427FC)

• ≤ 4 mV p.p. (measured with gain =700 on EOUT A1427PR)

External power supply Switchbox FRA045-S12-4 (12 VDC, 3.75 A, 45 W);
Universal Input C14 receptacle;

INPUT Voltage range 100- 240VAC 1.2A 50-60Hz. Inrush current 40A at 115VAC / 80A at 230VAC max. Dielectric withstand Input/output 3,000VDC.

OUTPUT Output voltage +12V. Ripple and noise 2% p-p max. Load regulation ±5% max. No load stand by power <0.5W@ 230VAC. Efficiency >=85% for CEC requirement. Hold up time 10ms at nominal line. Protections OCP, OVP, over power & short circuit.

GENERAL Std output connector Dc barrel jack. Std output cable/length UL1185, #18AWG / 5 ft.

ENVIRONMENTAL Operating temperature 0°C to +40°C. Storage temperature –20°C to +85°C.

STANDARDS Safety standards IEC/UL/EN60950-1, CE, CB. EMC EN55022 (CISPR 22) class B, FCC class B.

A1427CA models: TE 282834-5; 1 GND, 2 +12V

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Shielded box
Dimensions:
WxHxL: 91 x 144 x 39 mm; 91 x 119 x 39 mm (without connectors)
WxHxL A1428CA models: 61 x 135 x 31; 61 x 112 x 31 mm (without connectors)

1

LEMO connector, negative polarity, AC coupled, 50 Ohm input impedance, minimum discriminated input: -4 mV.

Vishay 11A11B10 Dial, with brake lever (LOCK);
Range: -1 mV to -100 mV, settable on 10 turns of the dial (10 mV/turn; 1 mV/division, e.g.: 5.40 on dial, leads to Threshold = -54.0 mV).

LEMO connector, std. TTL signals (must be externally terminated with 50 Ohm impedance), rise time ≤ 6 ns, fall time ≤ 6 ns

Trimmer settable;
A1428FC: 45÷100 ns FWHM;
A1428PR: 45÷200 ns FWHM

Trimmer settable; range -40÷+15 mV

External power supply Switchbox FRA045-S12-4 (12 VDC, 3.75 A, 45 W); Universal Input C14 receptacle;

INPUT Voltage range 100-240VAC 1.2A 50-60Hz. Inrush current 40A at 115VAC / 80A at 230VAC max. Dielectric withstand Input/output 3,000VDC.

OUTPUT Output voltage +12V. Ripple and noise 2% p-p max. Load regulation ±5% max. No load stand by power <0.5W@ 230VAC. Efficiency >=85% for CEC requirement. Hold up time 10ms at nominal line. Protections OCP, OVP, over power & short circuit.

GENERAL Std output connector Dc barrel jack. Std output cable/length UL1185, #18AWG / 5 ft.

ENVIRONMENTAL Operating temperature 0°C to +40°C. Storage temperature –20°C to +85°C.

STANDARDS Safety standards IEC/UL/EN60950-1, CE, CB. EMC EN55022 (CISPR 22) class B, FCC class B.

A1428CA models: TE 282834-5; 1 GND, 2 +12V