MEDER electronic MS Series

MEDER electronic
MS Series
MICRO SIL
Reed Relays
DESCRIPTION
MICRO SIL is a compact version of our SIL Reed
Relay Series using only 15.2 x 3.81 mm of board
space which is half the standard SIL requirement.
FEATURES
APPLICATIONS
•
•
•
•
•
•
• ATE systems
• Measurement equipment
• Telecommunications
• Security systems
Contact Form 1A, 1B and 2A
Coaxial shield option for 1A
Internal magnetic shield on all relays
Diode option available
High coil resistance option for 1A
UL available on most models
DIMENSIONS
All dimensions in mm [inch]
DIMENSIONS mm [inch]
Unspecified Tolerances +/- 0.25mm
Form 1A
Unspecified Tolerances +/- 0.25 mm
Form 2Amm [inch]
DIMENSIONS
Unspecified Tolerances +/- 0.127mm
Unspecified Tolerances
+/- 0.127 mm
max3.81
[0.150]
max 3.81
[0.150]
15.20
[0.598]
6.80
[0.268]
8.76
[0.345]
0.50
[0.020]
3.81
[0.150]
0.25
[0.010]
0.51
[0.020]
3.18
[0.125]
ø0.51
[0.020]
3.20
[0.126]
15.11
[0.595]
2.54
[0.100]
0.50
[0.020]
12.70
[0.500]
11.43
[0.450]
PIN OUT
LAYOUT 75
Pitch 3.81mm [0.150] / Top View
LAYOUT 78
[0.100] / Top View
View fromPitch
top2.54mm
of component
Form 1A
2
3
LAYOUT 80
Pitch 2.54mm [0.100] / Top View
Form 2A
75
1
LAYOUT 79
Pitch 2.54mm [0.100] / Top View
Form 1A/coax
78
80
4
1
Pitch grid: 3.81 mm [0.15”]
Pin #2 must be positive when internal diode protection is present.
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
Pitch grid: 2.54 mm [0.1”]
Pin #3 must be positive when internal diode protection is present.
• Notch in case denotes pin #1 in 75 layout; dot stamped over pin # 1 for 78, 79 and 80 layouts.
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180
Form 1B
79
5
6
MS Series
MEDER electronic
MICRO SIL
Reed Relays
ORDER INFORMATION
Part Number Example
Relay
Series
Nominal
Voltage
Contact
Form
Switch
Model
Pin Out
Options
High
Resistance Version
MS
XX -
1A
87
75
X
XX
Options
05, 12
L, D
HR
MS12 - 1A87 - 75L 12 is the nominal voltage
87 is the switch model
L is the option
Options
05
1A coaxial
87
79
L, D
05
1B
87
80
L, D
05
2A
87
78
L, D
OPTIONS
L = No diode
D = With diode
HR = High resistance version (5 Volt option only)
COIL DATA
Contact
Form
Switch
Model
All Data
at 20 °C *
Coil Voltage
Coil Resistance
Pull-in
Voltage
Drop-out
Voltage
Nominal
Coil Power
VDC
Ω
VDC
VDC
mW
Nom.
Max.
Min.
Typ.
Max.
Max.
Min.
Typ.
5
7.5
250
280
310
3.5
0.75
90
5 HR
7.5
450
500
550
3.5
0.75
50
12
18
630
700
770
8.4
1.8
205
1A
Normally
open
87
1A
coaxial
87
5
7.5
338
375
413
3.75
0.5
67
1B
Normally
closed
87
5
7.5
338
375
413
3.75
0.5
67
2A
2 poles
87
5
7.5
338
375
413
3.75
0.5
67
* The pull-in / drop-out voltages and coil resistance will change at the rate 0.4% / oC
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MS Series
MEDER electronic
MICRO SIL
Reed Relays
RELAY DATA
All Data at 20° C
Switch Model →
Contact Form →
Contact Ratings
Conditions
Switch 87
Form A
Min.
Typ.
Max. Units
Switching Power
Any DC combination of V & A not
to exceed their individual max.‘s
10
W
Switching Voltage
DC or peak AC
200
V
Switching Current
DC or peak AC
0.5
A
Carry Current
DC or peak AC
1.0
A
Static Contact Resistance
w/ 0.5 V & 50mA
150
mΩ
Dynamic Contact Resistance
Measured w/ 0.5 V & 50mA ,
1.5 ms after closure
200
mΩ
Insulation Resistance
Across Contacts
Coil - Contact
1010
1013
Breakdown Voltage
Across Contacts
Contact - Shield
Contacts and shield to coil
225
1000
1500
Operation Time incl. Bounce
Nominal voltage
0.5
ms
Release Time
with no coil suppression
with diode suppression
0.1
0.35
ms
1012
1014
Ω
VDC
Capacitance - across open
contact
No shield
Shield floating
Shield guarded
0.1
0.7
< 0.1
Open contacts to coil
No shield
Shield floating
Shield guarded
0.8
0.8
0.4
Contact to shield
Contact open and shield floating
0.8
DC <10 pF stray cap.
1000
pF
Life Expectance
Switch Voltage 5V - 10 mA
106
Cycles
For other load requirements, see test section on Page 120.
Environmental Data
Shock Resistance
1/2 sinus wave duration 11 ms
50
g
Vibration Resistance
From 10 - 2000 Hz
20
g
Ambient Temperature
10°C/ minute max. allowable
-20
70
o
C
Stock Temperature
10°C/ minute max. allowable
-35
95
o
C
Soldering Temperature
5 sec. wave soldering
260
o
C
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