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Measurement Instruments Power Supply and Power Control produts Function Modules Customized Products
home > Products > Measurement Instruments > Lock-in Amplifier/Preamplifier > Preamplifier > SA series > Selection Guide
Product Information
Lock-in Amplifier/Preamplifier
Low Noise Amplifier
SA series

Frequency range Input form Input impedance Voltage noise * Current noise * Noise figure * Voltage gain
SA-200F3 DC to
800kHz
Single-ended
1kΩ/10kΩ
/100kΩ
0.5nV/√ Hz
2.2pA/√ Hz
-
40dB
SA-220F5 1kHz to
80MHz
1MΩ
0.5nV/√ Hz
200fA/√ Hz
-
46dB
SA-230F5 1kHz to
100MHz
50Ω
0.25nV/√ Hz
5.0pA/√ Hz
0.6dB
46dB
new
SA-240F5
DC to
20MHz
1MΩ/10MΩ
/open
1.2nV/√ Hz
5fA/√ Hz
-
40dB
SA-410F3 DC to
1MHz
Differential
1kΩ/10kΩ
/100kΩ
0.75nV/√ Hz
4.5pA/√ Hz
-
40dB
SA-430F5 1kHz to
100MHz
50Ω
0.35nV/√ Hz
7.0pA/√ Hz
1.10dB
46dB
SA-420F5 1kHz to
70MHz
1MΩ
0.9nV/√ Hz
100fA/√ Hz
-
46dB
SA-421F5 30Hz to
30MHz
1MΩ
0.5nV/√ Hz
100fA/√ Hz
-
46dB
new
SA-440F5
DC to
20MHz
1MΩ/10MΩ
/open
1.8nV/√ Hz
25fA/√ Hz
-
40dB
* typical value


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