CONTACTS
Arrangement SPST (1 Form A) DPST (2 Form A)
SPDT (1 Form C) DPDT (2 Form C)
Ratings Resistive load:
Max. switched power: 280 W
Max. switched current: 30 A / 25A N.O. / N.C.
Max. switched voltage: 24 VDC
Rated load: 20 A at 14 VDC (Form A)
20/15 A at 14 VDC (Form C)
Material Silver tin oxide (silver nickel available - contact
factory)
Resistance < 50 milliohms initially
(3 milliohms at 10A)
GENERAL DATA
Life Expectancy Minimum operations
Mechanical 1 x 107
Electrical 1 x 105at 20 A 14 VDC Res.
Operate Time 3 ms typical at nominal coil voltage
Release Time) 1.5 ms typical at nominal coil voltage
(with no coil suppression)
Dielectric Strength 500 Vrms coil to contact
(at sea level for 1 min.) 500 Vrms between open contacts
Insulation Resistance 1000 megohms min. at 20°C, 500 VDC
50% RH
Dropout Greater than 12.5% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating -40°C (-40°F) to 105°C (221°F)
Storage -40°C (-40°F) to 155°C (311°F)
Vibration 6 g at 10-500 Hz
Shock 30 g, 6 ms
Enclosure P.B.T. polyester
Terminals Tinned copper alloy, P.C.
Max Solder Temp. 270°C (518°F)
Max Solder Time 5 seconds
Max Solvent Temp. 80°C (176°F)
Max Immersion Time 30 seconds
Weight 4 grams (single) 8 grams (twin)
AZ9871
10/6/09
30 AMP MICRO
AUTOMOTIVE RELAY
FEATURES
Up to 30 Amp switching capability in a compact size
Form A and C contacts available (single or twin relay)
Vibration and shock resistant
Epoxy sealed version available
Designed for high in-rush applications
Cost effective
Single and Dual (Twin) relay versions
• ISO/TS 16949, ISO14001
• Tested in accordance with SAE J2544
COIL
Power
At Pickup Voltage
(typical) 187 mW
Max. Continuous 2.6 W at 20°C (68°F) ambient
Dissipation
Temperature Rise 34°C (61°F) at nominal coil voltage
Max Temperature 155°C (311°F)
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
*Change “D” to “DE” for sealed version. Add suffix “A” for gold plated contacts.
STANDARD RELAYS - 2 FORM A, 2 FORM C (TWIN)
COIL SPECIFICATIONS ORDER NUMBER*
Nominal Coil Must Operate Max. Continuous Coil Resistance 2 Form A (DPST) 2 Form C (DPDT)
VDC VDC VDC ± 10%
10 5.7 22.0 181 AZ9871–2A–10DT AZ9871–2C–10DT
12 6.9 26.0 254 AZ9871–2A–12DT AZ9871–2C–12DT
24 13.8 53.0 1018 AZ9871–2A–24DT AZ9871–2C–24DT
Form 1A,1C
FORM 1A FORM 2A
FORM 1C FORM 2C
BOTTOM VIEW BOTTOM VIEW
SINGLE TWIN
SINGLE TWIN
.472MAX
[12.0]
.508MAX
[12.9]
.390MAX
[9.9]
.039X.012
[1.0X0.3]
.110
[2.8].016
[0.4]
2-.016X.039
[0.4X1.0] 2-Ø.020
[Ø0.5]
.051
[1.3]
.087
[2.2]
.315
[8.0]
.283
[7.2]
.024
[0.6]
.118
[3.0]
0.275
[7.0]
0.02
[0.5]
.937MAX
[23.8]
2-.039X.012
[1.0X0.3]
.508MAX
[12.9]
.390MAX
[9.9]
.110
[2.8]
4-.016X.039
[0.4X1.0]
.016
[0.4]
4-Ø.020
[Ø0.5]
.315
[8.0]
.087
[2.2]
.051
[1.3]
.118
[3.0]
0.02
[0.5]
.283
[7.2]
.024
[0.6]
.315
[8.0]
.087
[2.2]
.126
[3.2] .275
[7.0]
.020
[0.5]
14
5
2
5
2
14
3
2
51
4
1
5
2
4
Form 2A, 2C
.051
[1.3]
.087
[2.2] .315
[8.0]
.283
[7.2]
.024
[0.6]
.118
[3.0]
0.275
[7.0]
0.02
[0.5]
.315
[8.0]
.087
[2.2]
.051
[1.3]
.118
[3.0]
.024
[0.6]
.283
[7.2]
0.275
[7.0]
0.02
[0.5]
.126
[3.2]
.315
[8.0]
.275
[7.0] .118
[3.0]
.024
[0.6]
3-Ø.071
[Ø1.8]
2-Ø.043
[Ø1.1]
6-Ø.071
[Ø1.8]
4-Ø.043
[Ø1.1]
FORM 1A,1C
SINGLE
FORM 2 A,2C
TWIN
.020
[0.5]
AZ9871
10/6/09
Dimensions in inches with millimeters in brackets below. Tolerance: ± .010"
MECHANICAL DATA
Outline Dimensions
Wiring Diagram
View Toward Terminals
PC Board Layout
STANDARD RELAYS - 1 FORM A, 1 FORM C (SINGLE)
COIL SPECIFICATIONS ORDER NUMBER*
Nominal Coil Must Operate Max. Continuous Coil Resistance 1 Form A (SPST) 1 Form C (SPDT)
VDC VDC VDC ± 10%
10 5.7 22.0 181 AZ9871–1A–10DT AZ9871–1C–10DT
12 6.9 26.0 254 AZ9871–1A–12DT AZ9871–1C–12DT
24 13.8 53.0 1018 AZ9871–1A–24DT AZ9871–1C–24DT
RELAY ORDERING DATA