9002
Industry Standard
Package and Circuits
Power Control
Building Blocks
FastFax Document No. 229
SERIES F18.062498, PAGE 1 OF 2
Series F18
25-90 Amp • SCR/DIODE Modules
Modules come in an industry standard
package, offering nine circuits that can
be used singly or as power control
building blocks. All models feature
highly efficient thermal management
for greatly extended cycle life and are
UL recognized (file no. E72445).
Manufactured in Crydom’s ISO 9002
Certified facility for optimum product
performance and reliability.
ELECTRICAL SPECIFICATIONS RATINGS
SYMBOL SPECIFICATION 27 42 57 92
ID
Maximum DC Output Current (Tc = 85˚C)
25A 40A 55A 90A
VFMaximum Voltage Drop @ Amps Peak 1.55V @ 75A 1.4V @ 42A 1.4V @ 165A 1.4V @ 270A
TJOperating Junction Temperature Range -40˚C to +125˚C
di/dt
Critical Rate of Rise of On-State Current @ TJ=125˚C
100A/µs 100A/µs 100A/µs 100A/µs
dv/dt
Critical Rate of Rise of Off-State Voltage [V/µs]
500V/µs 500V/µs 500V/µs 500V/µs
400 (120 Vac)
600 (240 Vac)
VRRM Repetitive Peak Reverse Voltage (AC Line) 1000 (380 Vac)
1200 (480 Vac)
1400 (530 Vac)
ITSM
Maximum Non-Repetitive Surge Current
(1/2Cycle, 60Hz)
400A 1000A 1500A 1950A
I2T
Maximum I2T for Fusing (t=8.3ms) [A2sec]
670 4150 9350 15800
IGT Maximum Required Gate Current
to Trigger @ 25˚C 150mA 150mA 150mA 150mA
VGT Maximum Required Gate Voltage
to Trigger @ 25˚C 3.0V 3.0V 3.0V 3.0V
PG(AV) Average Gate Power 0.5W 0.5W 0.5W 0.5W
VGM Maximum Peak Gate Voltage (Reverse) 5.0V 5.0V 5.0V 5.0V
RθJC
Maximum Thermal Resistance Junction to
Ceramic Base per Chip
0.4˚C/W 0.28˚C/W 0.25˚C/W 0.14˚C/W
VISOL Isolation Voltage 2500 VRMS 2500 VRMS 2500 VRMS 2500 VRMS
MECHANICAL SPECIFICATIONS
Weight: (typical) 4.75 oz. (135g)
PART NUMBER IDENTIFICATION
Series Type Current Circuit Type Voltage
F18-Case style 27 - 25 Amps (see schematic 400 - 120 Vac Contact Factory
42 - 40 Amps diagrams) 600 - 240 Vac For Higher Voltages
57 - 55 Amps Example: SD 1000 - 380 Vac
92 - 90 Amps 1200 - 480 Vac
Example: F18925D1200 1400 - 530 Vac
©1998 CRYDOM CORP Specifications subject to change without notice.
For recommended applications and more information contact:
USA: (800) 8 CRYDOM (800) 827-9366 • (619) 715-7200 • fax (619) 715-7280
Crydom Corp, 9525 Chesapeake Drive, San Diego, CA 92123 • e-mail: sales@crydom.com
WEB SITE: http://www.crydom.com FASTFAX Product Information: (888) 267-9191
UK: (44)1202 812300 fax (44)1202 812340 Crydom International Ltd., 85, Condor Close,
Woolsbridge Industrial Estate, Three-Legged Cross. Wimborne, Dorset, England BH21 6SU
GERMANY: (49) (0)6874 182580 fax (49)(0)6874 182585 Crydom GmbH,
Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany • e-mail: vertrieb@crydom.com
9002
FastFax Document No. 229
SERIES F18.062498, PAGE 2 OF 2
Industry Standard Package and Circuits
Power Control Building Blocks
Series F18
25-90 Amp • SCR/DIODE Modules
AC +--
AC
G1
+-- K1
G2
K2
1
G2
K2
23
1
G1
K1
23
AC
G2
+-- K2
AC G2
+-- K2
AC
G1
+-- K1
AC +-- K1
G1
AC +-- K1
G1
G2
K2
AC +--
+--
G2
K2
K1
G1
123
123
DH
HD
SD
RD
CCH
CAH
CCD
CAD
D+--
123
123
123
123
.550
(14.0) .787
(20.0) .787
(20.0) .590
(15.0) .244
(6.2) DIA.
3.150
(79.9)
.393
(10.0)
.787
(20.0)
.393
(10.0)
.12
(3.0)
.500
(12.7)
M5 SCREW
3 PLCS .110 X .036
FASTON TERMINALS
1.195
(30.3)
3.620
(91.9)
1.180
(29.9)
MECHANICAL DIMENSIONS
All dimensions are in inches (millimeters)
PART NUMBER IDENTIFICATION
Series Type Current Circuit Type Voltage
F18-Case style 27 - 25 Amps (see schematic 400 - 120 Vac Contact Factory
42 - 40 Amps diagrams) 600 - 240 Vac For Higher Voltages
57 - 55 Amps Example: SD 1000 - 380 Vac
92 - 90 Amps 1200 - 480 Vac
Example: F18925D1200 1400 - 530 Vac
SERIES F18 CIRCUITS
For recommended applications and more information contact:
USA: (800) 8 CRYDOM (800) 827-9366 • (619) 715-7200 • fax (619) 715-7280
Crydom Corp, 9525 Chesapeake Drive, San Diego, CA 92123 • e-mail: sales@crydom.com
WEB SITE: http://www.crydom.com FASTFAX Product Information: (888) 267-9191
UK: (44)1202 812300 fax (44)1202 812340 Crydom International Ltd., 85, Condor Close,
Woolsbridge Industrial Estate, Three-Legged Cross. Wimborne, Dorset, England BH21 6SU
GERMANY: (49) (0)6874 182580 fax (49)(0)6874 182585 Crydom GmbH,
Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany • e-mail: vertrieb@crydom.com
©1998 CRYDOM CORP Specifications subject to change without notice.