CENTR CMHD4448 Datasheet
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMHD4448
type is a ultra-high speed silicon switching diode
manufactured by the epitaxial planar process,
epoxy molded in a SOD-123 surface mount
package, designed for high speed switching
applications. Marking code is C48.
CMHD4448
HIGH SPEED
SWITCHING DIODE
SOD-123 CASE
Central
Semiconductor Corp.
TM
R2 ( 2-November 2001)
MAXIMUM RA
TINGS (TA=25°C unless otherwise noted)
SYMBOL
UNITS
Continuous Reverse Voltage V
R
75 V
Peak Repetitive Reverse Voltage V
RRM
100 V
Average Rectified Current I
O
150 mA
Forward Surge Current, tp<1s, TC=25°C I
FSM
500 mA
Power Dissipation P
D
400 mW
Operating and Storage
Junction Temperature TJ,T
stg
-65 to +150 °C
Thermal Resistance Θ
JA
312.5 °C/W
ELECTRICAL
CHARACTERISTICS (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
MIN MAX UNITS
I
R
VR=20V 25 nA
I
R
VR=20V, TC=25°C 50 µA
I
R
VR=75V 5.0 µA
V
BR
IR=100µA 100 V
V
F
IF=5.0mA 0.62 0.72 V
V
F
IF=10mA 1.0 V
C
T
VR=0, f=1 MHz 4.0 pF
t
rr
VR=6.0V, IF=10mA, IR=1.0mA, R
L
=100Ω 4.0 ns
Central
Semiconductor Corp.
TM
MECHANICAL OUTLINE - SOD-123
CMHD4448
HIGH SPEED
SWITCHING DIODE
R2 ( 2-November 2001)
Marking code is C48.
Lead Code:
1) Cathode
2) Anode
A
B
D
1
FE
C
DIMENSIONS
INCHES MILLIMETERS
SYMBOL
A 0.037 0.053 0.95 1.35
B - 0.005 - 0.12
C - 0.008 - 0.20
D 0.055 0.071 1.40 1.80
E 0.098 0.112 2.50 2.84
F 0.140 0.154 3.55 3.90
G 0.010 - 0.25 H 0.020 0.028 0.50 0.70
MIN MAX MIN MAX
SOD-123 (REV:R3)
G
2
H
R3
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