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PDF MMBD4448 Data sheet ( Hoja de datos )
| Número de pieza | MMBD4448 | |
| Descripción | High Conductance Fast Diode | |
| Fabricantes | Fairchild | |
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MMBD4448
DISCRETE POWER AND SIGNAL
TECHNOLOGIES
General Description:
Features:
The high breakdown voltage, fast switching speed and high
forward conductance of this diode packaged in a SOT-23
Surface Mount package makes it desirable also as a general
purpose diode.
• 350 milliwatt Power Dissipation package.
• High Breakdown Voltage, Fast Switching Speed.
• Typical capacitance less than 1.5 picofarad.
High Conductance
Fast Diode
Ordering:
• 7 inch reel (178 mm); 8 mm Tape; 3,000 units per reel.
Absolute Maximum Ratings* TA = 25OC unless otherwise noted
Sym
Parameter
Value
Units
Tstg
TJ
PD
ROJA
Wiv
IO
IF
if
iF(surge)
Storage Temperature
Operating Junction Temperature
Total Power Dissipation at TA = 25OC
Linear Derating Factor from TA = 25OC
Thermal Resistance Junction-to-Ambient
Working Inverse Voltage
Average Rectified Current
DC Forward Current (IF)
Recurrent Peak Forward Current (IF)
Peak Forward Surge Current (IFSM) Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
-55 to +150
-55 to +150
350
2.8
357
75
200
600
700
1.0
2.0
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired
CONNECTION DIAGRAMS
3
PACKAGE
TO-236AB (Low)
OC
OC
W
mW/OC
OC/W
V
mA
mA
mA
Amp
Amp
3
Top Mark: RAB
1 2 NC
Electrical Characteristics
TA = 25OC unless otherwise noted
1
2
SYM
CHARACTERISTICS
BV Breakdown Voltage
75
IR Reverse Leakage
MIN
100
VF Forward Voltage
620
CT Capacitance
TRR Reverse Recovery Time
VFM Peak Forward Recovery Voltage
© 1997 Fairchild Semiconductor Corporation
MAX
25
50
5.0
720
1.0
2.0
4.0
2.5
UNITS
TEST CONDITIONS
V IR = 100 uA
V IR = 5.0 uA
nA VR = 20 V
uA VR = 20 V TA = 150 Deg C
uA VR = 75 V
mV IF = 5 mA
V IF = 100 mA
pF VR = 0.0 V, f = 1.0 MHz
ns IF = 10 mA IR = 10 mA
IRR = 1.0 Ma, RL = 100 ohms
V IF = 50 mA Pk Square Wave
Revision A; November 10, 1998
1 page  
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
CoolFET™
CROSSVOLT™
E2CMOSTM
FACT™
FACT Quiet Series™
FAST®
FASTr™
GTO™
HiSeC™
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench
QFET™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
UHC™
VCX™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical implant into
support device or system whose failure to perform can
the body, or (b) support or sustain life, or (c) whose
be reasonably expected to cause the failure of the life
failure to perform when properly used in accordance
support device or system, or to affect its safety or
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
effectiveness.
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Advance Information
Preliminary
Product Status
Formative or
In Design
First Production
No Identification Needed
Full Production
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. D
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet MMBD4448.PDF ] | |
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