Micro Miniature Reed Switch Specs, Hermetic Switch

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Micro Miniature
Part# HSR-	0025	0025sm	003	004	023	042	067	069	080	370	502

PHYSICAL SPECIFICATION
CONFIGURATION	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPDT	SPDT
A-Nominal Overall Length	1.049	0.230	1.050	.995	1.252	1.890	1.240	1.240	1.988	1.485	1.505
B-Maximum Glass Length	.170	.170	.200	.245	.275	.375	.460	.515	.555	.490	.315
C-Maximum Glass Diameter	.037 H .050 W	.042 H .050 W	.055	.055	.070	.090	.070	.100	.125	.072	.095
D-Nominal Lead Diameter	.010	.010	.010	.010	.015	.016 .023	.016	.016	.023	.016	.016 .015
G-Gap Location	.550	.550	.550	.500	.625	.890	.620	.620	.850	.830	.650
Contact Material²	D	D	D	R-D	R	R-D	R-D	R-D	R	R-D	R
Figure	A-2	A-2	A-2	A-1	A-1	A-2	A-1	A-1	A-2	C-1	C-2

ELECTRICAL SPECIFICATIONS
Maximum Switching
VOLTS DC	30	30	30	30	100	100	30	30	100	30	30
VOLTS AC⁹									120
Maximum Switching Current AMPS DC/AC	0.01	0.01	0.05	0.05	0.25	0.20	0.20	0.20	0.25	0.10	0.10
Maximum Switching Power WATTS DC/ AC	.25	.25	1	1	3	4	4	4	10	3	2
Minimum Voltage Breakdown VOLTS DC³	80	80	200	350	175	200	350	300	500	300	175
Initial Contact Resistance OHMS	0.75	0.75	0.75	0.75	0.15	0.2	0.2	0.2	0.1	0.2	0.3
Minimum Insulation Resistance OHMS⁴	10¹¹	10⁹	10¹¹	10¹¹	10¹²	10¹⁰	10¹¹	10¹⁰	10¹¹	10¹⁰	10¹⁰

OPERATING SPECIFICATIONS
Standard Pull-in Range AMPERE TURNS	2-15	2-15	4-20	4-20	5-30	10-35	10-35	10-35	15-40	15-35	15-35
Standard Test Coil NARM RS-421-A	I	I	I	I	I	I	I	I	II	I	I
Operating Time (Including Bounce) MILLISECOND⁵	0.3	0.2	0.2	0.2	0.30	0.5	0.4	0.5	1	0.9	0.3
Notes

Hermetic Switch, Inc.
Tel. 405-224-4046 Fax 405-224-9423