Fundamental Technologies Galileo Pages

Fundamental Technologies

Galileo Spacecraft Pages

EPD Galileo-LEMMS - Summary of Detector Specs.
Measurements Before and After Sensor-Integration (EM), Aug. 25, 1980

Dat. Code	Det. No.	Active Area (mm²)	Dept. Layer (mm)	Oper. Bias UB(V)	Leakage Current at UB (mA)	Det. Noise (keV)	Detectors are Integrated in Sensor Leak. Curr. Noise		Det. and Preamps Integrated Noise (keV)**
Dat. Code	Det. No.	Active Area (mm²)	Dept. Layer (mm)	Oper. Bias UB(V)	Leakage Current at UB (mA)	Det. Noise (keV)	mA	keV	Det. and Preamps Integrated Noise (keV)**
A	3194	11.3	100	60	0.10	6.6	0.16	7.3	Oscil.
B	3120	36	983	250	0.83	12.0	1.0*	50*	11.2
C***	3224	87	500	250	1.05	15.1	1.16	15	13.3
D	3225	95	500	250	0.47	9.1	0.34	9	13.2
E1	3142	45	305	60	0.39	7.2	0.34	7.4	9.9
E2	3141	45	303	60	0.40	7.5	0.44	8.3	13.3
F1	3163	45	1098	250	1.16	14.3	0.85	13.5	11.6
F2	3138	45	303	60	0.38	9.6	0.45	11.5	13.7

* Det. breakthrough at Vb=200V
** Noises have been measured with main-pulse amplifier (bipolar) shaping - time=1 msec for all channels.
***Unstable noise

Updated 9/17/04, T. Hunt-Ward
tizby@ftecs.com