CII Low Signal Relays
Single Pole, Electrically Held, 1 Amp and Less
1MA, 1MAD, 1MADD 1MA 1MAD 1MADD
Standard TO-5 Standard TO-5 Standard TO-5 Diode
High Performance Relay Diode Suppressed Suppressed/Protected
High Performance Relay High Performance Relay
Qualified to
MIL-R-39016/7 Qualified to Qualified to
MIL-R-39016/23 MIL-R-39016/24
A2
X1
A2
X1
A2
X1
+
+
X2
X2
X2
A1
A3
A1
A3
A1
A3
Terminal View Terminal View Terminal View
Product Facts Product Facts Product Facts
n Hermetically sealed n Suppression diode n Suppression &
protection diodes
n High shock & vibration n Hermetically sealed
ratings n Hermetically sealed
n High shock & vibration
n Spreader pad ratings n High shock & vibration
ratings
n Excellent RF switching n Spreader pad
n Spreader pad
n Excellent RF switching
n Excellent RF switching
Electrical Characteristics Contact Ratings
Contact Arrangement
Contact Operations
Type
Load MINd.
1 Form C (SPDT)
1.0 A @ 28 Vdc Resistive 100,000
Contact Material
250 mA @ 115 Vac, 60 Hz & 400 Hz Resistive (case not grounded) 100,000
Stationary
Gold/platinum/palladium/silver alloy 100 mA @ 115 Vac, 60 Hz & 400 Hz Resistive 100,000
(gold plated)
0.2 A @ 28 Vdc Inductive (0.32 Henry) 100,000
Moveable
0.1 A @ 28 Vdc Lamp 100,000
Gold/platinum/palladium/silver alloy
30 A @ 50 mVdc Low Level 1,000,000
(gold plated)
0.1 A @ 28 Vdc Intermediate Current 50,000
Contact Resistance
Before Life 100 milliohms max.
(measured @ 10 mA @ 6 Vdc)
After Life 200 milliohms max.
(measured @ 1 A @ 28 Vdc)
Mechanical Life Expectancy .335 (8.51) DIA MAX
1 million operations
Coil Voltage 5 to 26.5 Vdc
.370 (9.40) DIA MAX
.
.280 (7.11)
Coil Power 512 mW max. @ 25C
MAX
.031
.003 (0.79)
.035
.010
Duty Cycle Continuous
(0.89)
Pick-up Voltage Approximately
50% of nominal coil voltage
TERMINALS
Pick-up Sensitivity W 1.500 MINd (38.1)
C .500 MINd (12.7)
100 mW max. @ 25C
P .187 .010 (4.75 .25)
(Length excludes spreader pad)
.200 (5.08)
DIA
3
45
3
+.002
.017 (0.43) DIA
-.001
.370 (9.40) DIA MAX
1MA/1MAD/1MADD Header
1MA/1MAD/1MADD Enclosure
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Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.CII Low Signal Relays
CII Low Signal Relays
Single Pole, Electrically Held, 1 Amp and Less (Continued)
Operating Characteristics Environmental Characteristics Semiconductor Characteristics
1MA, 1MAD, 1MADD
Timing Temperature Range Diode
(Continued)
Operate Time 2.0 ms max. -65C to +125C 100 Vdc peak inverse voltage (PIV)
1
Release Time 1.0 Vdc max. transient voltage
Weight
1MA 2.0 ms max.
0.08 oz. (2.27 grms)
1MAD/1MADD 4.0 ms max.
0.09 oz. (2.52 grms) with spreader pad
(suppression diode, suppression/
attached
steering diodes)
Vibration Resistance
Contact Bounce 1.5 ms max
30 Gs, 10 to 3,000 Hz
Dielectric Withstanding Voltage
Shock Resistance
Between Open Contacts
75 Gs, 6 1 ms max.
500 Vrms 60 Hz
QPL Approval
Between Adjacent Contacts
MIL-R-39016/7 (J1MA)
500 Vrms 60 Hz
MIL-R-39016/23 (J1MAD)
Between Contacts & Coil
MIL-R-39016/24 (J1MADD)
500 Vrms 60 Hz
Insulation Resistance
10,000 megohms @ 500 Vdc
1,000 megohms @ 500 Vdc
(coil to case @ +125C)
.103 (2.62)
.014
.003 (0.36)
0.47 (1.19) DIA
.370 (9.40) SQ MAX
.100 (2.54)
.100 (2.54)
.140 .175 DIA
SW
(3.56 4.45)
Spreader & Mounting Pads
Coil Data
Coil Pickup Pickup Drop-Out Drop-Out
Nom. Coil Circuit Coil Circuit Base Turn Base Turn Nom. Coil
Resistance Voltage Voltage Voltage Voltage Max.
Coil Current Current On Current On Current Power Coil
in Ohms Vdc (Max.) Vdc (Max.) Vdc (Min.) Vdc (Min.) Coil
Voltage mA (Max.) mA (Min.) mA (Max.) mA (Max.) (mW) Desig.
10% @ 25C @ 25C @ 125C @ 25C @ -65C Voltage
(Vdc) (Note 1&2) (Note 1&2) @ 25C @ 125C @ 25C
(Note 1) (Note 2) (Note 2) (Note 2) (Note 2)
1MA/1MAD
5.0 63 n/a n/a 2.8 n/a 3.7 n/a 0.23 0.15 397 6.0 5
6.0 125 n/a n/a 3.5 n/a 4.5 n/a 0.28 0.18 288 8.0 6
9.0 280 n/a n/a 5.3 n/a 6.8 n/a 0.54 0.35 289 12.0 9
12.0 500 n/a n/a 7.0 n/a 9.0 n/a 0.63 0.40 288 16.0 12
18.0 1,130 n/a n/a 10.5 n/a 13.5 n/a 0.91 0.58 287 24.0 18
26.5 2,000 n/a n/a 14.2 n/a 18.0 n/a 1.37 0.89 351 32.0 26
1MADD
5.0 50 100.0 72.7 3.5 n/a 4.5 n/a 0.23 0.15 500 6.0 5
6.0 98 62.4 46.3 4.1 n/a 5.5 n/a 0.28 0.18 367 8.0 6
9.0 280 33.7 25.9 6.3 n/a 7.8 n/a 0.54 0.35 289 12.0 9
12.0 500 25.6 20.0 8.0 n/a 10.0 n/a 0.63 0.40 288 16.0 12
18.0 1,130 17.2 13.6 11.6 n/a 14.5 n/a 0.91 0.58 287 24.0 18
26.5 2,000 14.4 11.5 15.4 n/a 19.0 n/a 1.37 0.89 351 32.0 26
Notes: 1. Coil resistance not directly measurable. Coil current should be within limits shown when tested at nominal voltage at 25C for 5 seconds max.
2. Set base current at 3 mA to 15 mA during measurements.
Ordering Instructions
Catalog-selected Relays: The catalog number is derived by choosing the proper CODE for
each of the relay characteristics in the order in which the codes are listed.
Specifying a Part Number Example*: Type Terminal Diodes Coils Spreader/Mounting Pads
1MA CD -26 S
* The part number example shown on this page is for catalog items. For a list of specific QPL part numbers, please see the index in Section 15.
1-3
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.