MDRR-DT Datasheet, PDF (2/3 Pages) HAMLIN Position and Movement Sensor Solutions – Miniature changeover switch with 14.73mm x 2.54mm

Axial Lead Reed Switches
Low Power > MDRR-DT
MDRR-DT 14.7mm Miniature Changeover Reed Switch
Product Characteristics
Operating Characteristics
Operate Time ¹
Release Time ¹
Shock ²
Vibration ²
Resonant Frequency
Magnetic Characteristics
11ms 1∕2 sine wave
50-2000 Hertz
0.7ms - max.
1ms - max.
50G - max.
30G - max.
11.0kHz - typ.
Pull-In Range ³
Ampere Turns
Rating Sensitivity ⁴
Test Coil
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.
10-30
20
L4989
Drop-Out vs. Pull-In Chart
25
20
Max.
15
Min.
10
5
0
0
5
10
15
20
25
30
35
Pull-In (AT, L4989 Coil)
Note: Chart represents the range of Drop-Out, min to max for a given Pull-In value.
Additional Information
Datasheet
Packaging
Packaging Option
Bulk
Resources
Samples
Packaging Specification
Bulk
Quantity
1000
Part Numbering System
MDRR-DT -15-20 F
Series
AT Range
10-15 AT
10-20 AT
15-20 AT
15-25 AT
15-30 AT
20-25 AT
20-30 AT
20-35 AT
25-30 AT
Version
F = FORMED
U = UNFORMED
Example:
15-20 AT product is
MDRR-DT-15-20-F or
MDRR-DT-15-20-U
Note: These AT values are the before-modification values of the bare reed switch.
Quantity and Packaging Code
N/A
Taping Width
N/A
© 2015 Littelfuse
Specifications are subject to change without notice.
littelfuse.com