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182
5
➜ GA1 and GA8
PCB-mountable
■ PCB-mountable (flat pack = GA1, SIP = GA8)
■ Rating : 4 A-5 A
■ Peak voltage : 600 V
■ Will withstand a 1-cycle 100 A surge
■ TRIAC outputs
■ UL - cUL 3 A approval and CE marking
■ Zero voltage or instantaneous switching (5A only)
■ Input to output insulation voltage : 4000 V
■ Protection by RC filter
Specifications
Type Current Input voltage Switching Code
GA1 range 4 A 3 - 32 V DC Zero voltage 84 064 131
GA8 range 3 A 3 - 32 V DC Instantaneous 84 025 040
3 - 32 V DC Zero voltage 84 065 040
4 A 3 - 32 V DC Zero voltage 84 065 131
5 A 3 - 32 V DC Instantaneous 84 025 030
3 - 32 V DC Zero voltage 84 065 030
General characteristics
Output characteristics
Voltage range V (rms) max 24-280 / 24-480
Peak voltage (1 min) V(peak) 24-280 : 600
24-480 : 850
Maximum current A(rms) 24-280 : 4 or 5 depending on part no.
24-480 : 3
Minimum current mA(rms) 0.05
Max. 1-cycle surge (Apeak) 100
Max. leakage current (mAeff) 6
On-state voltage drop at Imax and T = 25 oC V(peak) 24-280 : 1.6
24-480 : 1.65
Static (off-state) dv/dt (V/µs) 200
Response time (close) (cycle) 0.5
Frequency (Hz) 47 ➞63
Inputs specifications
Input voltage 3-32 V DC
Turn-off voltage (V) 1 V DC
Max input current 25 mA (at Vmax)
Nominal input resistance (kΩ)regulated
Characteristics
Operating temperature (oC) -30 ➞+80
Storage temperature (0C) -40 ➞+100
Input to output insulation voltage V(rms) 4000 Vrms
Input/output capacitance (pF) 8
Weight (g) 15
To order, see page 6
183
For more information www.crouzet.com
5
Dimensions
GA1 GA8
General tolerances ± 0.5 General tolerances ± 0.5
Connections
Equivalent circuits
B Matching and trigger circuit (zero voltage)
Curves
B Rating (Vpeak)
C Ambient temperature
B Rating (Vpeak)
C Ambient temperature (°C)
3,8 27,9 3,8
38,2
7,6 1,0
20,3
30,5
35,6 6,4
9,5
1
2
3+4
5,9
0,89
25,4
43,2
10,2
2,5
7,6
17,8
30,5
35,5
43 2 1
1
2
3
4
+
1
4
3
2
020 30 40 50 60 70 80
1
10
2
1
3
2
0
20 40 60 80
1
2
1
