(SEE REVERSE SIDE)
R1
CN645 THRU CN649
GLASS PASSIVATED JUNCTION
GENERAL PURPOSE DIODE
DO-41SP CASE
DATA SHEET
DESCRIPTION
The CENTRAL SEMICONDUCTOR CN645 Series types are Glass Passivated Junction general-purpose diodes, which are
well constructed, highly reliable components designed for use in all types of commercial, industrial, entertainment, computer
and automotive applications.
MAXIMUM RATINGS (TA=25C unless otherwise noted)
SYMBOL
CN645 CN646 CN647 CN648 CN649 UNITS
Peak Working Reverse Voltage
VRWM
225 300 400 500 600
V
Average Forward Current
IO
400
mA
Average Forward Current (TA=150C)
IO
150
mA
Peak Forward Surge Current
IFSM
3.0
A
Power
Dissipation
PD
600
mW
Operating and Storage
Junction
Temperature
TJ,Tstg
-65 to 150
C
ELECTRICAL CHARACTERISTICS (TA=25C unless otherwise noted)
CN645 CN646 CN647 CN648 CN649
SYMBOL TEST
CONDITIONS
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
UNITS
VBR
IR=100A, TA=100C
275
360 480 600 720
V
IR
VR=RATED VRWM, TA=100C 15
15 20 20 25 A
IR
VR=RATED VRWM
0.2
0.2 0.2
0.2
0.2 A
VF
IF=400mA
1.0
1.0 1.0
1.0
1.0 V
CT
VR=12V, f=1.0MHz
11 TYP 11 TYP 11 TYP 11 TYP 11 TYP pF
CN645 SERIES
GLASS PASSIVATED, GENERAL PURPOSE DIODE
DO-41SP PACKAGE - MECHANICAL OUTLINE
C
B
D
D
A
R1
MIN
MAX
MIN
MAX
A
0.021
0.025
0.53
0.64
B
0.160
0.205
4.06
5.21
C
0.080
0.107
2.03
2.72
D
1.000
-
25.40
-
DO-41SP (REV: R1)
DIMENSIONS
SYMBOL
INCHES
MILLIMETERS
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