67
 
CHAPTER 10
 
10. Specifications 
    
      10 Amp
                     20 Amp                      40 Amp                       65 Amp 
 
   QCW CW  QCW CW QCW  CW QCW  CW 
 
Output Current 
 
Range (A)     0-9.5 0-10 0-19 0-20 0-38 0-40 0-62 0-65 
Resolution  (16 bit) (
µ
A)           153             305             610             992 
Accuracy
1
   
±
 (0.03% + 308 
µ
A) 
±
 (0.03% + 615 
µ
A) 
±
 (0.03% + 1.2 mA) 
±
 (0.03% + 2 mA) 
Noise & Ripple
2
 (rms) (mA)    <10 
Temperature Coefficient (ppm/
°
C FS)   <200 
Short Term Stability (1 hr) (ppm FS)      <200 
Long Term Stability (24 hrs) (ppm FS)            <250 
 
Compliance Voltage
3
 
 
Range (Volts)    1.5-29 1.5-30 1.5-14 1.5-15 1.5-7  1.5-8  1.5-4  1.5-5 
 
Current Limit 
 
Range (A) 
     
0-10             0-20            0-40             0-65  
Resolution (mA) 
   
   100 
Accuracy (mA)     100 
 
Pulse Width
4
 
 
Pulse Width Range (
µ
sec)    100 - 1000 
Resolution (
µ
sec) 10 
Accuracy
1
 
±
 (2% +20 
µ
s)    
Transition Time
7
 (
µ
sec)  <40 
Pulse over/under shoot (%Pk/
µ
s)   <5/<200 
Pulse “zero” current (% Pk)    <1 
 
Duty Cycle
4
 
 
Range
4
 (%)    0.25 – 20 
 
Pulse Repetition Rate
4 
 
Range (Hz)    25 to 1000     
Resolution (Hz)    1      
Accuracy
1
 
±
 (2% + 2 Hz) 
Jitter (%)    <10 
 
 
  
1
 ± (% reading + fixed error). 
2
  True rms, 3 Hz to 300 kHz, ½ scale, resistive load. 
3
  Output requires a minimum voltage drop of 1.5 volts. 
4
 Applies only when operating in the QCW mode. 
7
  With Newport 1 meter cable: 10% to 90% of set current. 
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