NEW Series SF
Output to 60A, 600 Vac
(Flatpac) Solid-State Relays
FEATURES/BENEFITS
• Random and zero-cross models available for all applications
• Low zero-cross turn-on voltage
• Input protection and control LED standard
• Connectors for power wiring and heat sinks available
• Designed in conformity with EN60947-4-3 (IEC947-4-3)
Part No.
Load
Voltage
Load
Current
Control
Voltage
Switch
Type
SF24D25
12-280 Vac
25A
3-32 Vdc
Zero Cross
SF24R50HE
12-275 Vac
50A
3-32 Vdc
Random
SF60D50HE
24-600 Vac
50A
3.5-32 Vdc
Zero Cross
NOTES
TYPICAL APPLICATION
line
protection
-
1) Line Voltage (nominal): 24 = 240 Vac; 60 = 600 Vac
1/L1
4/A2-
2) Switch Type: R= Random turn-on; D = Zero-cross turn-on
Control
3) Feature: HE = High Efficiency Thyristors
ZC
Imax=64A @ Tcase=85°C
2/T1
Imax=44A @ Tcase=100°C
+
ELECTRICAL SPECIFICATIONS
(+25°C ambient temperature unless otherwise specified)
INPUT (CONTROL) SPECIFICATIONS
Min
Max
3/A1+
LED
1/L1 and 2/T2 can be changed
LOAD
SSR must be mounted on a heatsink
Units
Typical
application:
5 kW resistor
(AC-51 load)
on 230 VAC
Input Current Range
All Relays
10
13
Must Turn-Off Voltage
2.0
mA
Vdc
Reverse Voltage Protection (D)
32
V
Clamping Voltage (D)
36
V
Input Immunity (EN61000-4-4)
2
kV
Input Immunity (EN61000-4-5)
2
kV
Figure 2a — SF24D25
CONTROL CHARACTERISTICS
line
protection
)NPUT#URRENTM!
-
1/L 1
4/A2-
Control
+
ZC
3/A1+
LED
2/T1
* 1/L1 et 2/T2 peuvent être inversées/
1/L1
bebe
changed
1/L1and
and2/T2
2/T1can
can
swapped.
* le relais doit être monté sur dissipateur thermique /
SSR
must
be
mounted
a heatsink
SSR must be mounted ononheatsink
LOAD
#ONTROL6OLTAGE6
Figure 1
© 2011 TELEDYNE RELAYS
Figure 2a — SF60D50HE & SF24R50HE
(800) 284-7007 • www.teledynerelays.com
SF Page 1
SF\032011\Q1
NEW Series SF
Output to 60A, 600 Vac
(Flatpac) Solid-State Relays
ELECTRICAL SPECIFICATIONS
(+25°C ambient temperature unless otherwise specified)
Operating Frequency
All Relays
0.1
800
Hz
25 output current
600
A2s
50 output current
1680
A2s
25 output current
0.17
°C/W
50 output current
0.55
°C/W
OUTPUT (LOAD) SPECIFICATIONS
Min
Max
Units
SF24D25
12
280
Vac
SF24R50HE
12
275
Vac
SF60D50HE
24
600
Vac
Operating Range
Peak Voltage (VDR Clamping)
SF24D25 & SF24R50HE
600
Vpeak
SF60D50HE
1200
Vpeak
I2t for fuse matching (<10ms)
Junction-Case Thermal Resistance
Conducted Immunity Level
IEC/EN61000-4-4 (bursts)
Load Currrent Range (Resistive)
SF48
25 output current
.005
25
Arms
50 output current
.005
60
Arms
2kV criterion A
IEC/EN61000-4-5 (surge)
SF48
2kV criterion A with external VDR
Maximum Surge Current Rating (Non-Repetitive)
25 output current
350
A
50 output current
580
A
On-State Voltage Drop
0.85
V
MECHANICAL SPECIFICATION
1.77 (45) max
Output Power Dissipation (Max)
0.9 x 0.85 x I + 0.016 x I2
W
50 output current
0.9 x 0.85 x I + 0.0075 x I2
W
0.20(5.2)
25 output current
Zero-Cross Window (Typical)
SFXXD
±17.5
1.10 (28)
Vac
M5
mA
SFXXD
10
ms
SFXXR
0.05
ms
10
ms
0.28
(7)
Turn-On Time (60 Hz)
Turn-Off Time (60 Hz)
SFXXD
1.87 (47.6)
1
1.70 (43.2)
All Relays
2.30 (58.5) max
Off-State Leakage Current
Ø 0.185
(4.7)
0.64 (16.3)
Off-State dv/dt
500
V/μs
Maximum di/dt (Non-Repetitive)
50
A/μs
SF Page 2
1.00 (25.4)
M4
Dimensions in inches (mm)
Weight: 2.29 (65 g)
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
Figure 3
© 2011 TELEDYNE RELAYS
SF\032011\Q1
NEW Series SF
Output to 60A, 600 Vac
(Flatpac) Solid-State Relays
Input-Output Isolation
GENERAL SPECIFICATIONS
(+25°C ambient temperature unless otherwise specified)
ENVIRONMENTAL SPECIFICATIONS
4000
Vrms
25A output current
4000
Vrms
50A output current
4000
Vrms
Insulation Resistance
@500Vdc
1000
MΩ
Output-Case Isolation
Min
Max
Units
25A output current
–55
+100
°C
50A output current
–40
+100
°C
Operating Temperature
Rated Impulse Voltage
Storage Temperature
25A output current
–55
+125
°C
Vibration (10–55 Hz according to CE168)
50A output current
–40
+125
°C
Shock (according to CD168)
Housing Material
Ambient Humidity
40 to 85
V
1.5
mm
30/50
g
PA6 UL94VO
Baseplate
%
4000
Aluminum, nickel-plated
SURGE CURRENT
600
250
150
Apeak
Apeak
200
No-Repetitive
100
Repetitive
0
0.01
0.1
1
Non-Repetitive
1
2
200
1
2
50
400
Repetitive
0
0.01
10
0.1
1
t (s)
10
t(s)
Figure 4a — 25A output current
Figure 4b — 50A output current
THERMAL CURVES
Power Dissipation (W)
1.5C/W
1.1C/W
25
25
Full on State
4C/W
20
20
6C/W
15
15
10
0.95C/W
80
30
Power Dissipation (W)
2.1C/W
30
70
Full on State
50% on State
0
5
10
15
RMS load current (A)
20
5
25
80
70
1.5C/W
60
60
50
50
2.1C/W
40
40
30
30
20
0
0.55C/W
10
12C/W
5
0.75C/W
1.1C/W
0
0 10 20 30 40 50 60 70 80 90 100
Ambient temperature (°C)
Figure 5a — 25A output power
20
6K /W
50% on State
10
10
0
0 5 10 15 20 25 30 35 40 45 50 55 60
RMS load current (A)
0
0 10 20 30 40 50 60 70 80 90 100
Ambient temperature (C)
Figure 5b — 50A output power
12°C/W corresponds to a relay without heat sink
6°C/W corresponds to a relay mounted on a DIN-rail adaptor (Teledyne P/N DL12)
© 2011 TELEDYNE RELAYS
(800) 284-7007 • www.teledynerelays.com
SF Page 3
SF\032011\Q1
NEW Series SF
Output to 60A, 600 Vac
(Flatpac) Solid-State Relays
2–2.5°C/W
Teledyne P/N - FW151
1.1°C/W
Teledyne P/N - FW108
Thermal Pad
Teledyne P/N –12
DIN Rail Adapter
Teledyne P/N - DL12
Applications
Teledyne's new Flatpac is designed to be used in applications where height is limited. Below is an example of 6 solid state
relays in-line where controls are directly connected to a PCB.
Teledyne's new Flatpac can be used where power terminals must be in a 90° angle.
SF Page 4
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
© 2011 TELEDYNE RELAYS
SF\032011\Q1