T77S1D3-12 TE Connectivity, T77S1D3-12 Datasheet - Page 2

• Manufacturer Part Number: T77S1D3-12
• Description: POWER RELAY, SPST-NO, 12VDC, 3A PC BOARD
• Manufacturer: TE Connectivity

Specifications of T77S1D3-12

• Relay Type: Miniature
• Coil Voltage Vdc Nom: 12V
• Contact Current Max: 3A
• Contact Voltage Ac Nom: 250V
• Contact Voltage Dc Nom: 30V
• Coil Resistance: 720ohm
• Contact Configuration: SPST-NO
• Rohs Compliant: Yes
• Brand/series: T77 Series
• Contact Form: SPST-NO
• Current, Rating: 3 A
• Dimensions: 0.717 in. L x 0 .394 in. W x 0 .579 in. H
• Function: General Purpose
• Material, Contact: Silver
• Mounting Type: PCB
• Standards: UL, CSA, RoHS
• Termination: Through Hole
• Tyco Part Number: 1-1393194-5
• Voltage, Control: 12 VDC
• Voltage, Rating: 380 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

Figure 1 - Coil Temperature Rise
Ordering Information
*Not suitable for immersion cleaning processes.
Outline Dimensions
Note: Graphical data should not be used as a substitute for specific application verification. To be used for estimates only.
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
T77V1D3-12
T77V1D3-24
1. Basic Series:
2. Enclosure:
3. Contact Arrangement:
4. Coil Input:
5. Contact Rating:
6. Coil Voltage:
.017 X .017
2 PLACES
(.45 X .45)
T77 = Miniature PCB relay.
V = Vented (Flux-tight)*
S = Immersion cleanable case
1 = (SPST-NO)
D = DC Voltage
3 = 3A
03 = 3VDC 05 = 5VDC 12 = 12VDC
60
50
40
30
20
10
0.1
0.2
10 = 10A
(18.20)
.716
Coil Power (W)
0.3
T77V1D10-12
T77V1D10-24
0.4
2 PLACES
.04 X .011
(1.0 X .30)
0.5
0.6
0.7
(10.20)
24 = 24VDC
.40
T77S1D3-12
T77S1D3-24
(4.0)
.16
(14.70)
.57
Typical Part Number
12
10
8
6
4
2
Issued 3-03 (PDF Rev. 11-04)
0.1
Catalog 1308242
0.2
Operate Time
Coil Power (W)
T77S1D10-12
T77S1D10-24
0.3
Operate Time
0.4
Suggested PC Board Layout (Bottom View)
Release Time
Wiring Diagram (Bottom View)
1 Form A
B
0.5
(12.7)
.50
T77
4 - .051(1.3)Ø
0.6
0.7
(2.54)
.100
(7.6)
.30
V
100
10
1
0
1
Contact Rating 3,
1
250VAC Res.
2
Life Expectancy
3
Contact Current (A)
D
4
5
Contact Rating 10,
120VAC Res.
10
6
7
8
-24
9
P&B
10
421