DRS-DTH Ver la hoja de datos (PDF) - Littelfuse, Inc

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DRS-DTH

39.7mm Standard Changeover Reed Switch

Littelfuse, Inc 

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

-

-

11ms 1∕2 sine wave

50-2000 Hertz

Hz - typ.

4.5ms - max.

7.0ms - max.

10G - max.

15G - max.

2.75kHz - typ.

Magnetic Characteristics

Pull-In Range 3

Rating Sensitivity 4

Test Coil

Drop-Out

Ampere Turns

Ampere Turns

-

Ampere-Turns - min.

Notes:

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.

5. Custom modifications of forming and/or cutting of reed switches are available. Please contact Littelfuse.

50-80

60

L4988

-

Drop-Out vs. Pull-In Chart

70

60

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.

Part Numbering System

DRS-DTH-50-80

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

Bulk

Packaging Specification

Bulk

Quantity

1000

Quantity & Packaging Code

-

Taping Width

-

Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not

designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimier-electronics.

© 2020 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: BO/12/08/20

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