Technical data
1- 4 Agilent  B1500A  Configuration and Connection Guide, Edition 5
B1500A Product Configuration
Product line up of the B1500A series
• N1302A-200 GSWU
Guard switch unit (GSWU). Needs the SCUU to use the GSWU. Effective for the 
accurate impedance measurements by connecting the guard lines between CMU high 
and low near the DUT.
• B1542A pulsed IV package
B1542A expands the capabilities of the B1500A to enable the ultra short pulsed IV 
measurements with parametric characterization down to 10 ns pulse width for many 
new device structures.
Table 1-1 Mainframe Specification
Table 1-2 SMU Module Variation
Available Slots 10
Ground Unit (GNDU) sink capability 4.2 A
Instrument control GPIB
External trigger inputs / outputs
1 BNC Trigger in, 1 BNC Trigger out, 8 
Programmable Trigger In/Out
Networking 100 BASE-TX / 10 BASE-T LAN Port
Module 
Key specification
Max. 
Current
Max. 
Voltage
Current 
means. 
Resolu-
tion
Voltage 
means. 
Resolu-
tion
Req’d 
slots
HPSMU
(High Power SMU)
±1 A ±200 V
10 fA 2 V 2
MPSMU
(Medium Power SMU)
±100 mA ±100 V
10 fA 0.5 V 1
HRSMU
(High Resolution SMU)
±100 mA ±100 V
1 fA 0.5 V 1
ASU
(Atto Sense and Switch Unit)
±100 mA ±100 V
0.1 fA 0.5 V NA
MCSMU
(50 s pulse Medium Current SMU)
±1 A ±30 V
10 pA 0.2 V 1










