MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7 Clare's epoxy molded Series of

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MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7 Clare's epoxy molded Series of

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SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
Clare's epoxy molded Series offers variety contacts schematics meet needs wide range applications. features MVS2/MVS7 models designed high reliability. MSS2/7 DIPs form relays equipped with MYAD® all-position mounting switch. With switching Watts 4000V isolation option, Series relay package that allows automatic insertion directly PCBs well insertion into standard sockets.
FEATURES
position mercury contacts some models Stable contact resistance over life 4000 input-output isolation Bounce free operation High insulation resistance Switching speed Long life billion operations Epoxy molded automatic board processing
RATINGS 25°C
Parameter Switching Voltage PRMA/PRME/DSS7 PRMA Form MSS2/MSS7 MVS2/MVS7 Switching Current PRMA/PRME/DSS7 PRMA Form MSS2/MSS7/MVS2/MVS7 Carry Current PRMA/PRME/DSS7 PRMA Form MSS2/MSS7 MVS2/MVS7 Switching Frequency PRMA/PRME/DSS7 PRMA Form MSS2/MSS7/MVS2/MVS7 Contact Resistance PRMA/PRME/DSS7 PRMA Form MSS2/MSS7/MVS2/MVS7 Unit
APPLICATIONS
1000
Volts Volts Volts Volts
Automatic test equipment Process control Industrial Telecom Datacom High-end security systems Signaling Metering
Amps 0.25 Amps Amps
Amps Amps Amps Amps
APPROVALS
approval (DSS7 PRMA) approval (DSS7 MSS7) 60950 approval (MVS7) approval (PRMA) FCC68 approval (MSS2 MSS7)
(See detailed specifications more information.)
1-800-CP CLARE
SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
SPECIFICATIONS
parameters 25°C unless otherwise stated. Operate voltage, release voltage, coil resistance will change approximately 0.4%/°C ambient temperature varies.
MSS2
MSS7
PRMA
Molded 8-pin Molded 4-pin Molded 8-pin position position Form Wetted contacts Wetted contacts Reed
Units
Parameter Contact Ratings
Switching Voltage Switching Current Carry Current Contact Rating Life Expectancy Static Contact Resistance Dynamic Contact Resistance Contact Material Content
Conditions
Symbol
DC/PeakAC Resistive DC/PeakAC Resistive DC/PeakAC Resistive DC/PeakAC Resistive Signal Level 10mA Rated Loads 50mV, 10mA .5V, 50mA msec
0.25
Volts Amps Amps Watts x106
mgrams
Relay Specifications
Insulation Resistance Capacitance Dielectric Strength Operate Time, Release Time Between isolated pins 100V, 25°C, Across Open Contacts Open Contact Coil Between Contacts Contacts Coil Nominal Coil Voltage Zener-Diode Suppression including bounce (PRMA only) 10Hz Square Wave TREL 1.50 1.50 1400 1400 1.75 2000 5600 1.75 1400 VDC/Peak VDC/Peak 1010 1010 1010
Environmental Ratings
Storage Temperature Operating Temperature Soldering Temperature Vibration Resistance (Survival) Weight
Applied pins, sec. max. PRMA)
+105
+105
+105
grams
Shock Resistance (Survival) 11±1ms, Sine Wave
Refer life graphs
1-800-CP CLARE
SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
SPECIFICATIONS
PRMA
parameters 25°C unless otherwise stated.
DSS7
Molded 4-pin Reed
PRME
Molded 8-pin profile Reed
Units
Molded 8-pin Form Reed
Parameter Contact Ratings
Switching Voltage Switching Current Carry Current Contact Rating Life Expectancy Static Contact Resistance Dynamic Contact Resistance Contact Material
Conditions
Symbol
DC/PeakAC Resistive DC/PeakAC Resistive DC/PeakAC Resistive DC/PeakAC Resistive Signal Level 10mA Rated Loads1 50mV, 10mA .5V, 50mA msec
Volts Amps Amps Watts x106
Relay Specifications
Insulation Resistance Capacitance Dielectric Strength Operate Time, including bounce Release Time Between isolated pins 100V, 25°C, Across Open Contacts Open Contact Coil Between Contacts Contacts Coil Nominal Coil Voltage 10Hz Square Wave Zener-Diode Suppression TREL 0.25 0.50 0.25 0.50 1.00 1400 0.25 0.50 1.00 2.00 5600 0.25 0.50 1.00 2.00 1000 0.25 1.00 1.00 2.00 VDC/Peak VDC/Peak 1010 1012 1010 1012 1010 1012
Environmental Ratings
Storage Temperature Operating Temperature Soldering Temperature Vibration Resistance (Survival) Shock Resistance (Survival) Weight
Applied pins, sec. max. 2000 11±1ms, Sine Wave
+105
+105
+105
grams
Refer life graphs. caution exceed vibration resistance limits while ultrasonically cleaning relays with DYAD switches. Contact Clare Engineering more details/recommendations.
1-800-CP CLARE
SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
COIL SPECIFICATIONS
Contact Form Units Conditions Part MSS2 1A05 MSS2 1A12 MSS2 1A24 MSS7 1A05 MSS7 1A12 MSS7 1A24 PRMA 1A05 PRMA 1A12 PRMA 1A24 PRMA 1B05 PRMA 1B12 PRMA 1B24 PRMA 1C05 PRMA 1C12 PRMA 1C24 PRMA 2A05 PRMA 2A12 PRMA 2A24 PRMA 10037 PRMA 10038 PRMA 10039 DSS7 1A05 DSS7 1A12 DSS7 1A24 PRME 25005 PRME 15005 PRME 15002 PRME 15003 MVS2 1A05(A,B) MVS2 1A12(A,B) MVS2 1A24(A,B) MVS7 1A05(S) MVS7 1A12(S) MVS7 1A24(S) Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form
Coil Voltage Volts
Coil Resistance (25°C)
Operate Voltage Volts
Release Voltage Volts
Nominal Input Power
Must operate (25°C) Must release (25°C) 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75 3.75
1935 2150 2365 1935 2150 2365 1000 1100 1935 2150 2365
14.5 1000 1100 1935 2150 2365 1935 2150 2365 1935 2150 2365 1800 2000 2200 1000 1100 1935 2150 2365 1800 2000 2200 94.5 1935 2150 2365 94.5 1935 2150 2365
1-800-CP CLARE
SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
PERFORMANCE GRAPHS
PRMA Life/Contact Load Characteristics (Confidence Level 99%)
Life: >10x106 Operations Contact Load (mA)
PRMA Allowable Operating Range
Duty Cycle
Voltage (Vdc)
1000 Operating Frequency
PRMA Operate Time Nominal Voltage
PRMA Contact Noise Envelope (Bandwidth 10KHz)
1A7A
Contact Noise (µV)
Operate Time (µs)
Multiple Nominal Voltage
Tektronix
Time After Coil Energization (ms)
MSS2/MSS7 Operate Time Nominal Voltage (with Diode Suppression)
MVS7/MSS7 Relay Internal Temperature Rise Power
Temperature Rise (°C) (Typ.)
Operate Time (ms)
Power
Multiple Nominal Voltage
MSS2/MSS7 Timing (with Diode Suppression)
MVS2/MVS7 Magnetic Interference
Release Time (ms)
Change
Multiple Nominal Voltage
Distance (in.) between centers adjacent relays. (For distance between relay bodies, subtract .400)
1-800-CP CLARE
SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
MECHANICAL DIMENSIONS
PRMA
MVS2/MSS2/PRMA
0.49 (0.019) 10.16 (0.400) 15.24 (0.600) View
(inches)
PRMA PRMA
19.60 MAX. (0.772)
6.90 MAX. (0.272)
6.70 MAX. (0.264) 7.33 MAX. (0.289)
3.20 0.25 (0.125 0.009)
View
View
View
Options: Diode positive Electrostatic shield
Options: Diode positive Electrostatic shield
Options: Diode positive Electrostatic shield
7.62 (0.300)
PRMA
PRMA 10037/10038/10039
MVS2/MSS2
8.90 MAX. (0.350)
0.28 (0.011)
View
View
View
Options: Diode positive Electrostatic shield
MVS2 only must mounted vertically with
PRME
3.20 0.25 (0.125 0.009)
0.46 (0.018)
19.60 (0.772)
10.16 15.24 (0.400) (0.600) 6.40 (0.252) 5.00 MAX. (0.197) 5.30 0.10 (0.208 0.003) View
View
7.62 (0.300)
Options: Diode positive Electrostatic shield
0.28 (0.011) 8.90 MAX. (0.350)
DSS7/MSS7
0.49 (0.019) 10.16 (0.400) 15.24 (0.600) 6.70 MAX. (0.264) 7.33 MAX. (0.289) 3.20 (0.125 0.009) View
19.60 MAX. (0.772)
View
6.90 MAX. (0.272) 7.62 (0.300)
8.90 MAX. (0.350)
0.28 (0.011)
MVS7 must mounted vertically.
1-800-CP CLARE
SERIES REED RELAYS
MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7
ORDERING INFORMATION
complete part number represented digits below. example, MVS21A05 model relay with Form contact form, nominal voltage extra options.
XXXX
Series
MSS2 MSS7 PRMA DSS7 MVS2 MVS7
Options
option Diode option Shield diode option Modified pinout (Coil contact DSS7, MSS7 MVS7 only)
Nominal Coil Voltage
Contact Form
Form Form (PRME) Form Form Form
Ordering Information Special Schematics
PRME 25005 PRME 15005 PRME 15002 PRME 15003 PRMA 10037 PRMA 10038 PRMA 10039
These represent full part numbers.
1-800-CP CLARE

MSS2 MSS7 PRMA DSS7 PRME MVS2 MVS7 Clare's epoxy molded Series of

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