HSN-1000

Nuclear event detector


V_L	1 •	14	V_H
NED	2	13	NC
NC	3	12	NC
CAP1	4	11	NC
CAP2	5	10	NC
BIT	6	9	THR_ADJ
GND	7	8	V_B

Pin	Symbol	Description
1	V_L	load voltage
2	NED	nuclear event detection (active low)
3	NC	no connection
4	CAP1	external capacitor
5	CAP2	external capacitor
6	BIT	built-in test
7	GND	package ground and case
8	V_B	pin diode bias
9	THR_ADJ	threshold adjust
10	NC	no connection
11	NC	no connection
12	NC	no connection
13	NC	no connection
14	V_H	hardened supply voltage

Specifications

(typical values under recommended operating conditions, unless specified)

Parameter	Value	Unit
Hardened supply voltage	4.5 (min) 5.5 (max)	V
Radiation propagation delay time	20	ns
Dose rate (operate-through)	1 × 10¹²	rad(Si)/s
Total dose	1 × 10⁶	rad(Si)
Neutron fluence	5 × 10¹³	n/cm²
Approximate detection range	2 × 10⁵ (min) 2 × 10⁷ (max)	rad(Si)/s

Notes

Less than a 30% variation in detection threshold can be expected over the entire operating temperature range.

Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.