Series B48-2T, B48-2
35-50 Amp • DIODE Modules
• Single
and
Three
Phase Circuits
• Up
to
1600 Volt Blocking
Standard
Single- and three-phase diode circuits
come in a panel mount package that
provides 2500 Vrms isolation from the
terminals to the ceramic base. Available in
ratings up to 1600 Volts, all models are
UL recognized (file no. E72445).
Manufactured in Crydom’s ISO 9001
Certified facility for optimum product
performance and reliability.
PART NUM BER IDENTIFICATION
Series Type
B48
Cir
cuit
Type
1-5
(see schematic
diagrams)
Vol
t ag e
B
- 400 (120Vac)
C
- 600 (240Vac)
E
- 1000 (380Vac)
F
- 1200 (480Vac)
G
- 1400 (530Vac)
H
- 1600 (600Vac)
Case S
t yle
-2T
(Standard)
-2
With Isolation Barriers
Exam
ple
: B48 3C-2T
M ECHANICAL DIM ENSIONS
All dimensions are in inches (millimeters)
ELECTRICAL SPECIFICATIONS
SYMBOL SPECIFICATION
RATINGS
SINGLE PHASE THREE PHASE
35A
1.25V @ 35A
I
D
B48-2T
2.50
(63.5)
1.90
(48.2)
MOUNTING
HOLE/SLOT
0.21 (5.2) DIA.
Maximum DC Output Current (Tc = 85˚C)
Maximum Voltage Drop @ Amps Peak
Operating Junction Temperature Range
50A
1.35V @ 50A
V
F
T
J
-40˚C to +125˚C
400
600
1000
1200
1400
1600
600A
1500
0.9˚C/W
2500 V
RMS
(120 Vac)
(240 Vac)
(380 Vac)
(480 Vac)
(530 Vac)
(600 Vac)
600A
1500
0.9˚C/W
2500 V
RMS
C 1.00 1.25
L
(25.4 ) (31.7)
V
RRM
Repetitive Peak Reverse Voltage (Ac Line)
.50
(12.7)
C
L
.25 TERMINAL
(6.3)
I
TSM
.55
(14.0)
Maximum Non-Repetitive Surge Current
(1/2Cycle, 60Hz)
Maximum I2T for Fusing (t=8.3ms) [A2sec]
Maximum Thermal Resistance Junction to
Ceramic Base per Chip
Isolation Voltage
1.06
(26.9)
.10
(2.5)
I
2
T
R
θJC
V
ISOL
B48-2
2.50
(63.5)
1.90
(48.2)
MOUNTING
HOLE/SLOT
0.21 (5.2) DIA.
M ECHANICAL SPECIFICATIONS
Weight: (typical)
1.5 oz. (42.5g)
© 2001 CRYDOM CORP Specifications subject to change without notice.
C
L
1.25
(31.7)
C
L
.25 TERMINAL
(6.3)
.10
(2.5)
.78
(19.7)
FastFax Document No. 231
SERIES B48.
Rev. 012102
PAGE 1 OF 2
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
Series B48-2T, B48-2
35-50 Amp • DIODE Modules
• Single
and
Three
Phase Circuits
• Up
to
1600 Volt Blocking
Standard
PART NUM BER IDENTIFICATION
Series Type
B48
Cir
cuit
Type
1-5
(see schematic
diagrams)
Vol
t ag e
B
- 400 (120Vac)
C
- 600 (240Vac)
E
- 1000 (380Vac)
F
- 1200 (480Vac)
G
- 1400 (530Vac)
H
- 1600 (600Vac)
Case S
t yle
-2T
(Standard)
-2
With Isolation Barriers
Exam
ple
: B48 3C-2T
SERIES B48 CIRCUITS
B48-2T
AC
AC
B48-2
+
B48-2T
--
B48-2
--
AC
AC
AC
AC
AC
AC
AC
AC
+
AC
1
AC
+
AC
AC
AC
3
AC
+
AC
+
AC
--
AC
+
2
--
AC
AC
+
AC
+
AC
AC
5
+
--
APPROVALS
© 2001 CRYDOM CORP Specifications subject to change without notice.
UL
E72445
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
FastFax Document No. 231
SERIES B48.
Rev. 012102
PAGE 2 OF 2
AC
+
AC
AC
AC
--
--
AC
AC
+
AC
+
AC
4
+
AC
--
+
--
+
