FastFax Document No. 168
HEAT
Rev. 111303
PAGE 1 OF 2
A major consideration in the use of
Solid-State Relays is the thermal
design. It is essential that the user
provide adequate heat sinking for the
application.
Crydom heat sinks are designed for
excellent thermal management when
used with Crydom's Series 1 type
package of SSR's and Controllers.
©2001 CRYDOM CORP, Specifications subject to change without notice.
.20 TYP.
(4.8) .218
TYP.
4.50
(114.3)
5.50
(139.7)
1.44
(36.6)
2.62
(66.5)
4.75
(120.6)
4.56
(115.8)
1.875
(47.6)
1.81
(46.0)
8-32 THREADED
HOLE (2 PLACES)
.689
TYP.
(4.8)
2.75
(69.8)
4.12
(104.6)
3.36
(85.3)
3.00
TYP.
(76.2) 1.875
(47.6)
1.60
(40.6)
C
L
.689
TYP.
(17.5)
2.06
(52.3)
1.875
(47.6)
C
L
8-32 THREADED HOLE
(2 PLACES)
8-32 THREADED HOLE
(2 PLACES) .189 DIA.
TYPICAL
Correct installation is important to
assure heat is dissipated correctly.
The Crydom SSR should be firmly (20
in-lbs.) mounted on a clean, smooth
heat sink surface using thermally con-
ductive grease.
H
S
-1
H
E
-54
E
ND VI
E
W
H
S
-2
E
ND VI
E
W
HS-1, HS-2
3.0
2.5
2.0
1.5
1.0 35
THERMAL RESISTANCE (R¿saÐϒC/W)
DISSIPATION (W)
10 150 5 25 3020
HS-1
HS-2
H
S
-1, H
S
-2 H
E
A
T
S
IN
K
C
HA
R
A
C
T
E
R
I
S
T
I
C
S
C
OM
P
A
T
I
B
L
E
CR
YDOM
P
R
ODU
C
T
S
:
Series 1 Series CS
Series CT Series HA
Duals Series HD
Quad Series 1-DC
Series DC60 Series CPV
Series SST Series DSD,DLD
Series DLD Series RPC
Series PCV Series 53TP*
*Requires HE-90 (see pg 2)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2 140
THERMAL RESISTANCE (R¿saÐϒC/W)
DISSIPATION (W)
40 600 20 100 12080
HE-54
H
E
-54 H
E
A
T
S
IN
K
C
HA
R
A
C
T
E
R
I
S
T
I
C
S
For recommended applications and more information contact:
USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email: sales@crydom.com
WEB SITE: http://www.crydom.com
UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: intsales@crydom.com.
GERMANY: +49 (0)180 3000 506
H
ea
t
S
i
n
k
s
T
H
E
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FastFax Document No. 168
HEAT
Rev. 111303
PAGE 2 OF 2
The HE-90 heat sink offers
excellent thermal manage-
ment for up to three Series
1 type package SSRÕs or a
single three phase SSR
(Model 53TP). All mount-
ing holes are predrilled &
tapped and are user config-
urable depending on the
specific application.
© 2003 CRYDOM CORP, Specifications subject to change without notice.
1.875
(47.6)
.938
(23.8) 4.00
(101.6)
5.50
(139.7)
.19 TYP.
(4.8)
5.00
(127.0) .10
(2.5)
6.00
(152.4)
.56
(14.2)
.48
(12.2)
6.00
(152.4)
3.62
(91.9)
1.81
(46.0) 3.48
(88.4)
Series 53TP
8-32 THREADED
HOLE (6 PLACES)
E
ND VI
E
W
E
ND VI
E
W
H
E
-90
Shown with three Series 1 type SSRÕs
H
E
-90
Shown with Series 53TP Mounted
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
THERMAL RESISTANCE (R¿saÐϒC/W)
DISSIPATION (W)
40 600 20 100 120 140 160 180 20080
HE-90
H
E
-90 H
E
A
T
S
IN
K
C
HA
R
A
C
T
E
R
I
S
T
I
C
S
M
E
C
HANI
C
A
L
SPE
C
I
F
I
C
A
T
ION
S
Model Number HS-1 HS-2 HE-54 HE-90
Weight: (typical) [ounces] 3.0 5.0 10.0 24.0
Material Aluminum
Finish Chromate Coating Ð Gold
Mounting Holes 8-32 threaded
For recommended applications and more information contact:
USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email: sales@crydom.com
WEB SITE: http://www.crydom.com
UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: intsales@crydom.com.
GERMANY: +49 (0)180 3000 506
H
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