LI Series

LI Series
MEDER electronic
High Voltage Reed
Relays for PCB Mounting
DESCRIPTION
The LI series offers the maximum distance between
coil and switch in the smallest possible housing.
APPLICATIONS
• High voltage test systems
• Cable and in-circuit test equipment
• Battery operated high voltage test equipment
FEATURES
• High coil resistance version available
• Breakdown voltage greater than 4.3 kVDC
DIMENSIONS
PIN OUT
All dimensions in mm [inches]
ORDER INFORMATION
SERIES
NOMINAL
VOLTAGE
CONTACT
FORM
SWITCH
MODEL
LI
XX -
1A
XX
OPTIONS
05, 12, 24
66, 85
Part Number Example
LI12 - 1A66
12 is the nominal voltage
66 is the switch model
www.meder.com
290
Germany # ++49-(0)7733-94870, USA # 800-870-5385
MEDER electronic
LI Series
High Voltage Reed
Relays for PCB Mounting
RELAY DATA
All data at 20 0C
Switch Model -->
Contact For m -->
Contact Ratings
Conditions
Switching Power
Any DC combination of V & A not
to exceed their individual max.'s
Switching Voltage
Switch 66
For m A
Min.
Switch 85
For m A
Typ. Max.
Min.
Typ. Max. Units
10
100
W
D C or peak A C
200
1000
V
Switching Current
D C or peak A C
0.5
1.0
A
Carry Current
D C or peak A C
1.25
2.5
A
Static Contact Resistance
w/ 0.5V & 50mA
150
150
mΩ
Dynamic Contact Resistance
Measured w/ 0.5V & 50mA 1.5 ms
after closure
200
mΩ
Insulation Resistance
(100 Volts applied)
200
Breakdown Voltage
Across contacts
Contact to coil
Across contacts
Contact to coil
10
1 0 12
225
4.3
3.0
10
1 0 12
4000
4.3
3.0
Operate Time, incl. Bounce
Measured w/ 100% overdrive
0.5
1.0
ms
Release Time
Measured w/ no coil suppression
0.1
0.1
ms
Capacitance
Across contacts
Contact to coil
10
10
Ω
VD C
kV D C
kVRMS
0.2
2.0
0.2
2.5
pF
1000
500
106
Cycles
Life Expectancies
Switching 5 Volts@ 10mA
DC only & <10 pF stray cap.
For other load requirements please see our life test section located
on page 151.
Environmental Data
Shock Resistance
1/2 sine wave duration 11ms
50
50
g
Vibration Resistance
From 10 - 2000 Hz
20
20
g
Ambient Temperature
10 0C/ minute max. allowable
-20
70
-20
70
0
C
Storage Temperature
10 0C/ minute max. allowable
-35
95
-35
95
0
C
Soldering Temperature
5 sec. dwell
260
0
C
260
www.meder.com
Germany # ++49-(0)7733-94870, USA # 800-870-5385
291
LI Series
MEDER electronic
High Voltage Reed
Relays for PCB Mounting
COIL DATA
CONTACT
FOR M
SWITCH
MODEL
All data at 20 0C *
1A
66
85
COIL
VOLTAGE
COIL
RESISTANCE
PULL-IN
VOLTAGE
DROP-OUT
VOLTAGE
NOMINAL
COIL
POWER
VD C
Ω
VD C
VD C
mW
Nom.
Max.
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
Typ.
5
7.5
180
200
220
0.85
3.5
0.75
3.4
125
12
16
612
680
748
1.9
8.4
1.8
8.3
210
24
30
1800
2000
2200
3.7
16.8
3.6
16.7
290
* The pull-in / drop-out voltages and coil resistance will change at the rate of 0.4% per 0C.
www.meder.com
292
Germany # ++49-(0)7733-94870, USA # 800-870-5385