MK6 Series

Meder Electronic

Reed Sensors for

PCB Mounting

CONTACT DATA

www.willow.co.uk

Tel. +44 (0) 1342 835234 Fax. +44 (0) 1342 834306

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Contact Form -->

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Contact 81 *

Form A

6, 7, 8

Contact 87

Form A

5

Contact 90

Form C

8

Contact Ratings

Conditions

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max. Units

Contact Rating

Any DC combination of V & A

not to exceed their individual

max.'s

5

10

3

W

Switching Voltage

DC or peak AC

90

200

175

V

Switching Current

DC or peak AC

0.5

0.5

0.25

A

Carry Current

DC or peak AC

1.0

0.5

1.2

A

Static Contact Resistance

w/ 0.5V & 10mA

200

150

150

m

Ω

Dynamic Contact Resistance

Measured w/ 0.5V & 50mA

1.5 ms after closure

200

200

250

m

Ω

Insulation Resistance across

Contacts

100 Volts applied

10

9

10

9

10

9

Ω

Breakdown Voltage across

Contacts

Voltage applied for 60 sec.

min.

100

230

200

VDC

Operate Time, incl. Bounce

Measured w/ 100% overdrive

0.5

0.6

0.7

ms

Reset Time

Measured w/ no coil

suppression

0.1

0.1

1.5

ms

Capacitance

@ 10kHz across contact

0.2

0.2

1.0

pF

Contact Operation **

Must Operate Condition

Steady state field

5

10

10

20

15

30

AT

Must Reset Condition

Steady state field

2

9

4

18

6

27

AT

Environmental Data

Shock Resistance

1/2 sine wave duration 11ms

30

50

50

g

Vibration Resistance

From 10 - 2000 Hz

10

20

20

g

Ambient Temperature

10

-20

85

-20

85

-20

85

Storage Temperature

-35

85

-35

85

-35

85

Soldering Temperature

5 sec. dwell

260

260

260

Please note: The indicated electrical data are maximum values and can vary downwards when using a more sensitive switch.

* Switch model 81 is used for sensitivity range A only.

** These ranges refer to the uncut / unmodified Reed Switches described in our Reed Switch section. Consult factory if more detail is required.