Central CMSD4448 Service Manual

查询CMSD4448供应商

CMSD4448

SUPER-MINI

HIGH SPEED

SWITCHING DIODE

TM

SUPER

SUPER

mini

SOT-323 CASE

MAXIMUM RATINGS: (TA=25oC)

SYMBOL UNITS

Continuous Reverse Voltage V
Peak Repetitive Reverse Voltage V
Continuous Forward Current I
Peak Repetitive Forward Current I
Forward Surge Current, tp=1 µsec. I
Forward Surge Current, tp=1 sec. I
Power Dissipation P
Operating and Storage
Junction Temperature TJ,T
Thermal Resistance Θ

R

RRM
F
FRM
FSM
FSM

D

JA

TM

CentralCentral

Central

CentralCentral

Semiconductor Corp.Semiconductor Corp.

Semiconductor Corp.

Semiconductor Corp.Semiconductor Corp.

DESCRIPTION:

The CENTRAL SEMICONDUCTOR
CMSD4448 type is a ultra-high speed silicon
switching diode manufactured by the epitaxial
planar process, in an epoxy molded super­mini surface mount package, designed for
high speed switching applications.

75 V
100 V
250 mA
250 mA
4000 mA
1000 mA
250 mW

stg

-65 to +150
500

o

C

o

C/W

ELECTRICAL CHARACTERISTICS: (TA=25oC unless otherwise noted)

SYMBOL TEST CONDITIONS MIN MAX UNITS

V

BR

V

BR

I

R

V

F

V

F

C

T

t

rr

IR=5.0µA 75 V
IR=100µA 100 V
VR=20V 25 nA
IF=5.0mA 0.62 0.72 V
IF=100mA 1.0 V
VR=0, f=1 MHz 4.0 pF
IR=IF=10mA, RL=100Ω, Rec. to 1.0mA 4.0 ns

236

All dimensions in inches (mm).

NO
CONNECTION

C

A

R2

R1

237