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PRMA1C12B

Part # PRMA1C12B
Description Reed Relays 12VDC 500Ohm 0.25A SPDT (19.61x8.89x6.71)mm TH
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

DIP 14 SERIES REED RELAYS
PERFORMANCE GRAPHS
PRMA
Life/Contact Load Characteristics
(Confidence Level 99%)
Contact Load (mA)
Voltage (Vdc)
0
25
20
15
10
5
0
100 200 300 400
Life: >10x10
6
Operations
PRMA
Allowable Operating Range
Operating Frequency
Duty Cycle (%)
0
100
75
50
25
0
200 400 600 1000800
PRMA
Operate Time vs Nominal Voltage
Multiple of Nominal Voltage
Operate Time (µs)
0
500
400
300
200
100
0
0.5 1 1.5 2.52
PRMA
Contact Noise Envelope
(Bandwidth 10KHz)
Time After Coil Energization (ms)
Contact Noise (µV)
0
60
40
20
0
-20
-40
-60
123 564
547
10K
1A7A
Tektronix
MSS2/MSS7
Operate Time vs Nominal Voltage
(with Diode Suppression)
Multiple of Nominal Voltage
A = +3δ B = -3δ
Operate Time (ms)
0.9
0.6
0.3
1.2
0
2.4
2.1
1.8
3.3
3.0
2.7
1.5
0 0.3 0.90.6 2.41.2 1.5 1.8 2.1
A
B
MSS2/MSS7
Timing (with Diode Suppression)
Multiple of Nominal Voltage
A = +3δ B = -3δ
Release Time (ms)
0.9
0.6
0.3
1.2
0
2.4
2.1
1.8
3.3
3.0
2.7
1.5
0 0.3 0.90.6 2.41.2 1.5 1.8 2.1
A
B
MSS2/MSS7
Magnetic Interference
X = Distance (in.) between centers of adjacent relays.
(For distance between relay bodies, subtract .400)
% Change
10
5
0
25
20
15
-5
-10
-15
-20
0
0.2 0.4 0.6
0.8
MVS7/MSS7
Relay Internal Temperature Rise vs. Power
Power (W)
Temperature Rise (¡C) (Typ.)
0
50
40
30
20
10
0
0.2 0.4 0.6 0.8
SRC
DEVICES
SRC
DEVICES
7
www.srcdevices.com
USA 1-866-SRC-8668 Europe 32-89-328850 Far East 886-2-2698-8422
DIP 14 SERIES REED RELAYS
MECHANICAL DIMENSIONS
19.60 MAX.
(0.772)
PRMA
6.90 MAX.
(0.272)
1
2
14
13
6
7
9
8
6.70 MAX.
(0.264)
7.33 MAX.
(0.289)
15.24
(0.600)
10.16
(0.400)
0.49
(0.019)
3.20 – 0.25
(0.125 – 0.009)
7.62
(0.300)
8.90 MAX.
(0.350)
0.28
(0.011)
Top View
19.60
(0.772)
PRME
5.00 MAX.
(0.197)
5.30 – 0.10
(0.208 – 0.003)
10.16
(0.400)
15.24
(0.600)
0.46
(0.018)
3.20 – 0.25
(0.125 – 0.009)
7.62
(0.300)
8.90 MAX.
(0.350)
0.28
(0.011)
6.40
(0.252)
1
2
14
13
6
7
9
8
Top View
19.60 MAX.
(0.772)
DSS7
6.90 MAX.
(0.272)
1
13
6
8
6.70 MAX.
(0.264)
7.33 MAX.
(0.289)
15.24
(0.600)
10.16
(0.400)
0.49
(0.019)
3.20 – .25
(0.125 – 0.009)
7.62
(0.300)
8.90 MAX.
(0.350)
0.28
(0.011)
Top View
PRMA 1A
1
2
14
13
6
78
Top View
Options:
Diode - pin #2 is positive
Electrostatic shield - pin 9
PRMA 1B
Top View
1
2
14
13
6
78
—
+
Options:
Diode - pin #2 is positive
Electrostatic shield - pin 9
PRMA 1C
Top View
1
2
14
6
78
Options:
Diode - pin #2 is positive
Electrostatic shield - pin 9
PRMA 2A
Top View
Options:
Diode - pin #2 is positive
Electrostatic shield - pin 9
1
2
14
13
6
78
MVS2/MSS2
1
2
14
13
6
78
Top View
* MVS2 only must be mounted
vertically with pin #1 UP.
UP
*
PRMA 10037/10038/10039
1
2
14
13
6
7
9
8
Top View
Options:
Diode - pin #2 is positive
Electrostatic shield - pin 9
PRME
114
13
6
78
Top View
Options:
Diode - pin #13 is positive
Electrostatic shield - pin 9
DSS7
1
13
6
8
Top View
MSV must be mounted verti-
cally. Pin #1 is up.
DIMENSIONS
mm
(inches)
SRC
DEVICES
8
www.srcdevices.com
USA 1-866-SRC-8668 Europe 32-89-328850 Far East 886-2-2698-8422
DIP 14 SERIES REED RELAYS
MSS2
■
MSS7
■
PRMA
■
DSS7
■
PRME
■
MVS2
■
MVS7
ORDERING INFORMATION
A complete part number is represented by the digits below. For example,
the PRMA1A05 is a model 2 PRMA relay with a 1-Form A contact form, a
nominal voltage of 5V and no extra options.
XXXX XX XX X
Series
PRMA
DSS7
Contact Form
1A = 1-Form-A
15 = 1-Form-A
(PRME)
2A = 2-Form-A
1B = 1-Form-B
1C = 1-Form-C
Options
A = ES option
B = Diode option
C = Shield & diode option
S = Modified pinout (Coil at 2 & 6, contact
at 8 & 14, DSS7 only)
Nominal Coil Voltage
05 = 5V
12 = 12V
24 = 24V
Ordering Information
Special Schematics
PRME 25005
PRME 15005
PRME 15002
PRME 15003
PRMA 10037
PRMA 10038
PRMA 10039
These represent
full part numbers.
SRC
DEVICES
SRC
DEVICES
9
www.srcdevices.com
USA 1-866-SRC-8668 Europe 32-89-328850 Far East 886-2-2698-8422
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