MLRR-3 Datasheet, PDF (2/2 Pages) HAMLIN Position and Movement Sensor Solutions – Miniature normally open switch

Axial Lead Reed Switches
High Power > MLRR-3
MLRR-3 15.2mm Miniature Close Differential Reed Switch
Product Characteristics
Operating Characteristics
Operate Time ¹
Release Time ¹
Shock ²
Vibration ²
Resonant Frequency
11ms 1∕2 sine wave
50-2000 Hertz
0.7ms - max.
0.2ms - max.
100G - max.
30G - max.
6.25kHz - typ.
Magnetic Characteristics
Pull-In Range ³
Rating Sensitivity ⁴
Test Coil
Ampere Turns
Ampere Turns
Notes:
1. Operate (including bounce)/Release Time - per EIA/NARM RS-421-A,diode suppressed coil (Coil II).
2. Shock and Vibration - per EIA/NARM RS-421-A and MIL-STD-202.
3. Pull-In Range - Contact Littelfuse for narrower AT ranges available.
4. Rating Sensitivity - The value at which contact ratings and operating characteristics are determined. Derating may be required below this value.
5. Custom modifications of forming and/or cutting of reed switches are available. Please contact Littelfuse.
17-38
20
L4989
Drop-Out vs. Pull-In Chart
40
35
Max.
30
25
Part Numbering System
MLRR-3-17-23
Series
20
Min.
15
10
5
0
0
5
10
15
20
25
30
35
40
45
50
Pull-In (AT, L4989 Coil)
Note: The chart represents the range of Drop-Out, minimum to maximum for a given Pull-In value.
Additional Information
AT Range
17-23 AT
17-28 AT
22-28 AT
22-33 AT
27-33 AT
27-38 AT
32-38 AT
Example:
17-23 AT product is
MLRR-3-17-23
Note: These AT values are the before-modification values of the bare reed switch.
Datasheet
Packaging
Packaging Option
Bulk
Resources
Samples
Packaging Specification
Bulk
Quantity
3000
© 2015 Littelfuse
Specifications are subject to change without notice.
Quantity & Packaging Code
N/A
Taping Width
N/A
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