Proud to serve you
Data given at Tambient=25°C and subject to modification without previous notice celduc
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MOSFET BASED
DC SOLID-STATE RELAY
(With built-in transient voltage suppressor)
SOM06075
Latest MOSFET technology generation.
Ultra low on-state resistance.
Low output leakage current.
Low control current consumption.
Built-in overvoltage protection (TVS)
Reverse protected triggered control input to avoid linear control risks
No radiated or conducted disturbances
Touch protected housing IP20
Control voltage range 3.5-32VDC
Max transient peak
voltage 75V
Max. DC Mains peak
voltage 40VDC
Max. Load Current
(with heatsink) 60ADC
DC Mains
voltage range Load current range Control input
voltage range
In & case / Out
Insulation Connections Dimensions
(WxHxD) Weight
5-40VDC
(75Vpeak) Up to 60A
(with heatsink) 3.5-32VDC 2.5kV Screw terminals
45 x 58.5 x 30 80g
Fig. 1 HIGH SIDE WIRING DIAGRAM
(Load connected to “-“) Fig. 2 LOW SIDE WIRING DIAGRAM
(Load connected to “+”)
Please consult us
to select the right
protective
components C1 &
D2.
(see also accessory
list page 5)
The red paths
(C1/D2) must be
as short as
possible !
Please consult us
to select the right
protective
components C1 &
D2.
(see also accessory
list page 5)
The red paths
(C1/D2) must be as
short as possible !
Fig. 3 INTERNAL DIAGRAM
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CONTROL INPUT CHARACTERISTICS
INPUT CIRCUIT
CHARACTERISTIC LABEL VALUE INFO. Fig. 4 CONTROL CURRENT
vs. CONTROL VOLTAGE
Nom. Control voltage Ucnom 12-24VDC
0
5
10
15
20
25
30
35
40
45
50
02468101214161820222426283032
Uc (VDC)
Ic (mADC)
-35°C
25°C
100°C
-35°C
Nom. Control current Icnom 35mADC -100µA/°C
Control voltage range Uc 3.5 – 32VDC typical=3.3V
Control current
consumption Ic 32 – 35mADC See curve
Releasing control voltage Ucoffmax 1VDC Typical= 2.6V
Max. reverse control
voltage -Ucmax 32VDC -Icmax <100µA
Input impedance Rin Current
limitation See curve
TIME CHARACTERISTICS
TIME CHARACT.
CHARACTERISTIC LABEL VALUE
Turn on time ton 20µs
Turn on delay tdon 20µs
Turn off time toff 20µs
Turn off delay tdoff 20µs
Max. On-Off frequency F(on-off) >1000Hz For high frequency, take 2 x Ie to calculate the heatsink; the protections must
be chosen carefully. Please consult us if any.
POWER OUTPUT CHARACTERISTICS
POWER CIRCUIT
CHARACTERISTIC LABEL VALUE INFO.
Nominal voltage Uenom 24VDC
Voltage range Ut Ue 5-40VDC Utmax=40VDC
Non-repetitive peak voltage Utp 75V
Overvoltage protection D1 39V (Transient voltage suppressor) 1500W / 1ms
See fig.10 & 11
Off-state max reverse voltage drop
(internal diode) -Ut 0.92V @Ie=75A & @Uc=0
See fig. 6
Maximum nominal currents Ie max Resistive Motor
See fig. 9
60A Please contact us
Max. non-repetitive peak current Iepeak Switch OFF D<1% Switch OFF Fmax ON-state @Tc=100°C @Tj=175°C
@Utp (See fig. 8)
294A 60A 750A
Min. load current Iemin 5mA
Max. leakage current Ielk max 3mA @Utmax @Tjmax
Max. on-state resistance RDSon 4.5mOhms @Tj=25°C 8.2mOhms @Tj=125°C @Iemax
Typ. output capacitance Cout 1.5nF @Utp
Junction/case thermal resistance per
power element Rthjc 1.2K/W
Built-in heatsink thermal resistance
vertically mounted Rthra 10K/W @Tra=75°C
Heatsink thermal time constant Tthra 10 minutes @Tra=60°C
Control inputs/power outputs
insulation voltage Uimp 2.5kV
Inputs/case insulation voltage Uimp 2.5kV
Outputs/case insulation voltage Uimp 2.5kV
Isolation resistance Rio 1G
Isolation capacitance Cio <8pF
Maximum junction temperature Tjmax 175°C
Storage ambient temperature Tstg -40->+100°C
Operating ambient temperature Tamb -25->+90°C See fig. 9
Max. case temperature Tc 100°C
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OUTPUT SWITCH CHARACTERISTIC CURVES
Fig. 5 ON RESISTANCE VS JUNCTION TEMPERATURE Fig. 6 REVERSE VOLTAGE DROP
VS REVERSE CURRENT
0
2
4
6
8
10
12
-50 0 50 100 150
Tj (°C)
RDSon
(mOhms)
0,1
1
10
100
1000
0 0,5 1 1,5 2 2,5 3
-Ut (V)
-Ie (A)
Uc=0 ; Tj=125°C
Uc≠0 ; Tj=125°C
Fig. 7 POWER ELEMENT TRANSIENT THERMAL IMPEDANCE
vs. PULSE DURATION Fig. 8 ON-STATE PEAK OVERLOAD CURRENT vs. PULSE
DURATION
0
0,05
0,1
0,15
0,2
0,25
0,3
0,35
0,0001 0,001 0,01 0,1 1
t (s)
Zthjc (K/ W )
D=50%
D=20%
D=10%
D=5%
D=2%
D=1%
Single pulse
0
100
200
300
400
500
600
700
800
0,0001 0,001 0,01 0,1 1
Pulse
Duration (s)
Ie (Apk)
Non-repetitive D=1% (Tc=100°C, Tjm ax=175°C)
Repetitive D=50%(Tc=100°C, Tjm ax=125°C)
Repetitive D=5% (Tc=100°C, Tjm ax=175°C)
Repetitive D=10% (Tc=100°C, Tjm ax=175°C)
Repetitive D=20% (Tc=100°C, Tjm ax=175°C)
Fig. 9 POWER DISSIPATED AND LOAD CURRENT LIMIT VS TEMPERATURE
0
5
10
15
20
25
30
35
40
45
50
55
60
65
0 102030405060708090100110
0
0.21
10K/W 4K/W 2.2K/W 2.1K/W 1.1K/W 0.9K/W
0.55K/W
0.3K/W
1.2K/W
0.82
1.85
3.3
5.15
7.42
10.1
13.2
16.7
20.6
24.9
29.7
34.8
0.75K/W
10K/W = No Heatsink / 1LD12020 4K/W = 150x150x3mm aluminium sheet 2.2K/W = WF262100 / WF151200
2.1K/W = WF210000 1.2K/W = WF121000 1.1K/W = WF131100
0.9K/W = WF115100 0.75K/W = WF070000 0.55K/W = WF050000 0.3K/W = WF031100
Permanent current
Ie (ARMS)
Power dissipated
Pd (W)
Please refer to the installation notice for precautions about
mounting the device on a heatsink.
Ambient temperature (°C)
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GENERAL INFORMATION
MISC.
Display Green LED
(indicates relay has switched ON)
Housing UL94V0
Mounting 2 screws (M4x12mm ; tightening = 1.2N.m) See mounting
sheet
Noise level None
Weight 80g
STANDARDS
GENERAL
Standards IEC60947-1
Protection level IP20
Protection against direct touch Yes
CE marking Yes
UL, cULUS Yes
E.M.C.
IMMUNITY
TYPE OF TEST STANDARD LEVEL EFFECT
Fast transients bursts EN61000-4-4 4kV criterion B
Electric chocks EN61000-4-5 1kV criterion B
Voltage drop EN61000-4-11 -
BUILT-IN OVERVOLTAGE PROTECTION CHARACTERISTICS
Fig.
10
LEAKAGE CURRENT (Ielk)
VS DC OUTPUT SWITCH VOLTAGE (Ut)
Fig.
11
OVERVOLTAGE DURATION
AND FREQUENCY ABSOLUTE LIMITS
0
0,2
0,4
0,6
0,8
1
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75
Ut ( V )
Ielk / Ie
Utmax
(=Uemax)
Utp
UtpUto
Iemax)UtUto( .
maxt
750
1
1
TtIemax)UtUto(
WP max)protection(
Ielk : Leakage current of the relay
Ie : User load nominal current
Utp : Relay max. non repetitive peak voltage
Utmax : Max. nominal voltage of the relay
Uto : Possible overvoltage above Utmax
Utn = Ue : User DC power supply voltage
t : Overvoltage duration
T: Time between 2 overvoltage
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CONNECTIONS
IP20 flaps
Flaps are delivered mounted on the relay.
Labels
Marking labels are available,
for mounting on flaps.
Part number : 1MZ09000
(delivered per 200 parts)
FASTONS : Consult us
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DIMENSIONS AND ACCESSORIES
Fig.
12 DIMENSIONS (mm)
CAD documents :
www.celduc-relais.com/uk/plan3D.asp
ACCESSORIES
READY TO USE OVERVOLTAGE PROTECTION
ESO01000
(Please check our website for availability)
This device includes a diode (D2) and a capacitor (C1) suitable for most of the DC
application.
To be mounted close to the SOM.
Please consult our website for other accessory references
(Heatsinks, mounting adaptors, thermal grease…)
5 Rue Ampère B.P. 30004 42290 SORBIERS - FRANCE E-Mail : celduc-relais@celduc.com
Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20
Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19
celduc®
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