LDW101SM

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Letex Technology Corp.

Reed Switch specifications

Model No: LDW-101SM

Features

•The LDW-101SMis a small single-contact reed switch designed for surface mount technology system use.

Applications

•Automotive electronic devices

•Rotation and speed monitoring

•Door and window contacts for security system

•Communication equipment

•Measurement equipment

•Telephone hook switch

•Security

Dimensions

Unit : mm

Electrical Characteristics

Contact form

SPST Form A Center gap

Contact Rating

(max.)

10 W

Switching Current

(max.)

0.5 Amp.

Carry Current

(max.)

1.0 Amp.

Switching voltage

(max.)

200 VDC

Breakdown voltage

(min.)

250 VDC

Contact, Initial Resistance

(max.)

0.12

Ω

Insulation resistance

(min.)

10

12

Ω

Contact capacitance

(max.)

0.2 pF

Operate time including bounce

(typ.)

0.5ms

Release time

(typ.)

0.1 ms

Pull in Range

10

– 25 AT

Drop out

35

– 90%

Note: 1 The specification for VA rating may be exceeded for less sensitive (High AT) switches, and should be decreased

for very sensitive (Low AT) switches. Specific life testing for a particular load will be run upon request.

0.35mm

2.3mm

16.4mm

1.7mm

11mm

1.0mm