HGWM Series Mercury-Wetted Reed Relays
Feature maintenance-free long life for billions of bounce-free operations.
Contact Rating: 100 VA maximum; 500 VDC or peak AC, maximum; 2 amp
switched maximum, 5 amp maximum carry current. Contact Circuit
Resistance: 30 m½ maximum; stable with ±2 m½ over life. Life Expectancy:
greater than 20 ´ 10
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operations at rated load with proper contact protection.
Operate and Release Time: 1.25 ms, maximum. Bounce Time: None.
Breakdown Voltage: Coil-to-contact and across contacts 1000 VAC, rms,
minimum or 1400 VDC; 60 Hz between all mutually insulated terminals.
Insulation Resistance: 1000 m½ minimum. Operating Temperature Range:
Ð38.8¡ to +85¡C. No interruption of signal or processing of false signals.
Excellent input to output isolation. Mount on standard 0.100" (2.54) grid
pattern; upright within 30¡ of vertical. 1 Form C, SPDT. FCC 68 qualified.
SPDT Single-Side Stable
681-0035 MSS21A05 5 140.0 178 3.75 0.5 11.00 9.75 8.13 7.28
681-0040 MSS21A12 12 500.0 288 9.00 1.0 21.00 9.75 8.13 7.28
681-0045 MSS21A24 24 2150.0 268 18.00 2.0 44.00 10.79 8.99 8.05
681-1102 MSS71A05 5 140.0 178 3.75 0.5 11.00 10.24 8.53 7.64
681-1103 MSS71A12 12 500.0 288 9.00 1.0 21.00 10.24 8.53 7.64
681-1104 MSS71A24 24 2150.0 268 18.00 2.0 43.00 11.30 9.42 8.43
Solid State Switches and Relays, Reed Relays
For Fast, Dependable Service, Make Just One Call Ñ 1-800-433-5700 ALLIED
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Schematic
Stock Mfr.'s Nominal Coil Resistance Nominal Input Must Operate Must Release Maximum
Contact Form
No. Type Voltage (VDC) (Ohms ±10%) Power (mW) Voltage (VDC) Voltage (VDC) Voltage (VDC)
(Bottom View)
EACH
1-24 25-49 50-99
Series MSS2 Mercury Wetted
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Molded Construction for Compatibility with Automatic Board Processing
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Automatic Insertion Capability
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Diode and Electrostatic Shield Options Available
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UL, VDE Versions Available on Some Models
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Miniature, Cost-Effective Switching Solutions
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State-of-the-Art Capsule Designs
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Standard Nominal-Coil Voltages Include 5, 12 and 24 Volts
MRB and 922 1 ´0.1 Inch Grid Relays HGJ2MT Series Mercury-Wetted
Reed Relays
2 form C, DPDT relays feature the same electrical characteristics as the HGJM series
relays, except they are shielded and insulation resistance is 10,000 m½, minimum.
Common Open Time Durations: 50 µ minimum at 100 Hz for capacitor transfer
technique applications. Excellent input to output isolation and electrostatic shielding.
0.400" (10.16) High Sensitivity Single-Side Stable With Shield
MRB Series units have rhodium contacts rated 10 VA switching power, 200 VDC or peak AC switching voltage, and 0.5 A
switching current. Contact Resistance: 200 ½. Life Expectancy: 100 ´10
6
. Breakdown Voltage: Coil to contact
1000 Vrms, 1400 VDC; across contacts 175 Vrms, 250 VDC. Operate and Release Time: 2.0 ms, max. Insulation
Resistance: 10
10
. UL listed, CSA Certified, FCC 68 qualified. 922 Series units have ruthenium contacts rated 3 VA
switching power, 28 VDC or peak AC switching voltage, and 0.25 A switching current. Contact Resistance: 200 m½. Life
Expectancy: 20 ´10
6
. Breakdown Voltage: Coil to contact 1000 Vrms, 1400 VDC; across contacts 125 Vrms, 175 VDC.
Operate and Release Time: 3.0 ms, max. Insulation Resistance: 10
9
.
MRB Series
Stock Mfr.Õs Volts Coil Contact
No. Type DC Ohms Form
EACH
1-24 25-99 100-Up
681-1501 MRB1A05 5 225 1 Form A 3.67 3.60 2.85
681-1502 MRB1A12 12 1400 1 Form A 3.75 3.00 2.78
681-1503 MRB1A24 24 4340 1 Form A 4.18 3.49 3.12
681-1504 MRB2A05 5 105 2 Form A 7.12 5.93 5.31
681-1505 MRB2A12 12 730 2 Form A 7.12 5.93 5.31
681-1506 MRB2A24 24 2500 2 Form A 7.53 6.27 5.62
922 Series
681-1507 922A05C1C 5 200 1 Form C 15.28 12.73 11.44
681-1509 922A24C1C 24 4320 1 Form C 16.10 13.41 12.01
681-1510 922A05C2C 5 100 2 Form C 25.54 21.28 19.06
681-1511 922A12C2C 12 630 2 Form C 25.54 21.28 19.06
681-1512 922A24C2C 24 2520 2 Form C 25.54 21.28 19.06
Stock Mfr.Õs Contact Nom. Coil Coil
No. Type Form VDC Resistance ±10%
EACH
1-24 25-99 100-Up
681-1516 HGWM51111K00 1C 5 117 36.09 30.08 26.94
681-1517 HGWM51111P00 1C 12 720 31.23 26.03 23.31
681-1518 HGWM51111T00 1C 24 2730 32.76 27.30 24.45
681-1513 HGJ2MT54211G00 2C 5 55 70.42 58.68 52.55
681-1514 HGJ2MT54211L00 2C 12 370 59.73 49.78 44.58
681-1515 HGJ2MT54211P00 2C 24 1370 71.03 58.68 52.55
Stock Mfr.Õs Contact Nom. Coil Coil
No. Type Form VDC Resistance ±10%
EACH
1-24 25-99 100-Up
Series CG, CG2,
PMT3 (310)
and PMT8
Engineering PMT 3
AC CG/CG2 PMT8
Specifications (310)
Surge Life (No. of Operations)
10 A 10/1000 surge life Ñ 2500 Ñ 300
500 A 10/1000 surge life Ñ 1000 400 Ñ
Surge Current
8/20 (kA) 10 20 20 10
AC Current
10 operations 60 Hz for 1 sec., Ñ 20 Ñ 10
with 3 minute intervals
AC Current
11 cycles 60 Hz (a) Ñ 20 130 Ñ
Insulation Resistance
100 VDC, except 50 VDC for units 10000 10000 1000 10000
with DC breakdown less than
150 V (MOhms)
Temperature-Stabilize at temp.
for 1 hour then measure DC,
IR, Impulse
Minimum operating temp. Ð40¡C Ð65¡C Ð65¡C Ð40¡C
Maximum operating temp. +125¡C +125¡C +125¡C +125¡C
Weight 2.0 g 1.0 g 3.5 g 2.7 g
Stock Mfr.Õs
No. Type
DC Breakdown Voltage
Nominal
Voltage
(VDC)
Min.
Volts
Max.
Volts 1-24 25-49 50-99
681-0122 CG75L 75 60 90 400 1.0 3.16 2.55 2.13
681-0123 CG90L 90 72 108 400 1.0 3.94 3.18 2.65
681-0125 CG2-145L 145 116 174 500 1.0 3.57 2.88 2.40
681-0126 CG2-230L 230 195 265 600 1.0 3.57 2.88 2.40
681-0127 CG2-300L 300 255 345 700 1.0 3.57 2.88 2.40
681-0128 CG2-350L 350 297 403 750 1.0 3.57 2.88 2.40
681-0129 CG2-470L 470 400 540 850 1.0 3.57 2.88 2.40
681-0130 CG2-600L 600 510 690 1000 1.0 4.27 3.28 2.75
681-0131 CG2-800L 800 680 920 1200 1.0 4.27 3.28 2.75
681-0132 CG2-1000L 1000 850 1150 1500 1.0 3.13 2.40 2.01
681-1301 CG3-1.5L 1500 1200 1800 2200 1.0 5.60 4.76 3.90
681-1302 CG3-7.5L 7500 6375 8625 10000 1.0 5.90 5.02 4.12
681-0133 PMT3(310)25010 250 200 300 600 1.0 6.60 4.80 3.80
681-0134 PMT3(310)40010 400 320 480 750 1.0 5.89 4.28 3.39
681-1215 AC120L Ñ 225 Ñ 700 1.0 3.73 2.91 2.35
681-1220 AC240L Ñ 425 Ñ 800 1.0 3.57 2.78 2.25
681-1221 PMT825010 90 72 113 500 1.0 5.89 4.28 3.39
681-1222 PMT835010 350 280 420 600 1.0 5.89 4.28 3.39
681-1223 PMT840010 350 420 840 750 1.0 5.89 4.28 3.39
Impulse Breakdown
@ (100 V/µs)
Maximum Voltage
Maximum Capacitance
Between Electrodes
@ 1 MHz (pF)
EACH
Clare surge arrestors protect personnel and equipment from damaging high-voltage surges from lightning. Inductive switching, nuclear electromagnetic generation,
or electrostatic discharge. Through ongoing research and engineering improvements, Clare has developed a family of surge arrestors that offer impressive
characteristics for a variety of applications.
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Fastest Surge Arresting Response
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High Peak Surge Current Capability
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Lowest Interelectrode Capacitance
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Rugged Ceramic Construction
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Available on Tape and Reel for Automatic Insertion for Some Product Types
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Hermetically Sealed
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Meets the Requirements of REA PE-80, IEEE 587 and CCITT K-12
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UL Recognition on Some Products
REMtech
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