DRS-DTH(2017) Ver la hoja de datos (PDF) - Littelfuse, Inc
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DRS-DTH Datasheet PDF : 2 Pages
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Axial Lead Reed Switches
High Power > DRS-DTH
DRS-DTH 39.7mm Standard Changeover Reed Switch
Product Characteristics
Operating Characteristics
Operate Time 1
Release Time 1
Shock 2
Vibration 2
Resonant Frequency
Y Magnetic Characteristics
11ms 1∕2 sine wave
50-2000 Hertz
Hz - typ.
4.5ms - max.
7.0ms - max.
10G - max.
15G - max.
2.75kHz - typ.
Pull-In Range 3
Ampere Turns
R Rating Sensitivity 4
Test Coil
Ampere Turns
Notes:
A 1. Operate (including bounce)/Release Time - per EIA/NARM RS-421-A,diode suppressed coil (Coil IV).
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.
IN 5. Custom modifications of forming and/or cutting of reed switches are available. Please contact Littelfuse.
50-80
60
L4988
PRELIM Drop-Out vs. Pull-In Chart
70
60
Part Numbering System
DRS-DTH-50-80
50
40
Max.
30
Min.
20
10
0
0
10
20
30
40
50
60
70
80
90
Pull-In (L4988 Coil)
Note: Chart represents the range of Drop-Out, min to max for a given Pull-In value.
Series
AT Range
50-55 AT
50-60 AT
50-80 AT
55-60 AT
55-65 AT
65-70 AT
65-80 AT
70-75 AT
70-80 AT
75-80 AT
Example:
50-80 AT product is
DRS-DTH-50-80
Note: These AT values are the before-modification values of the bare reed switch.
Packaging
Packaging Option Packaging Specification Quantity
Quantity & Packaging Code
Taping Width
Bulk
Bulk
1000
N/A
N/A
© 2017 Littelfuse
Revised: 07/17/17
Specifications are subject to change without notice.
littelfuse.com
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