MMBD4148 / SE / CC / CA
MMBD4148, Rev. C
Small Signal Diodes
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
MARKING
MMBD4148 5H MMBD4148CA D6
MMBD4148CC D5 MMBD4148SE D4
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
NOTES:
1) These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations
MMBD4148 / SE / CC / CA
2001 Fairchild Semiconductor Corporation
Thermal Characteristics
Electrical Characteristics TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
PD Power Dissipation 350 mW
RθJA Thermal Resistance, Junction to Ambient 357 °C/W
Symbol
Parameter
Value
Units
VRRM Maximum Repetitive Reverse Voltage 100 V
IF(AV) Average Rectified Forward Current 200 mA
IFSM Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
1.0
2.0
A
A
Tstg Storage Temperature Range -55 to +150 °C
TJ Operating Junction Temperature 150 °C
12
3
5H
3
1
2
SOT-23
Connection Diagrams
4148 4148SE
4148CC 4148CA
11
3
21
2
2
3
3
3
1
Symbol
Parameter Test Conditions Min
Max
Units
VR Breakdown Voltage IR = 5.0 µA
IR = 100 µA 75
100 V
V
VF Forward Voltage IF = 10 mA 1.0 V
IR Reverse Current VR = 20 V
VR = 20 V, TA = 150°C
VR = 75 V 25
50
5.0
nA
µA
µA
CT Total Capacitance VR = 0, f = 1.0 MHz 4.0 pF
trr Reverse Recovery Time IF = 10 mA, VR = 6.0 V,
IRR = 1.0 mA, RL = 100 Ω 4.0 ns
2NC
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Definition of Terms
Datasheet Identification Product Status Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
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.
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changes at any time without notice in order to improve
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This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
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In Design
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OPTOLOGIC™
OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerTrench
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER
FAST
FASTr™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
LittleFET™
MicroFET™
MicroPak™
MICROWIRE™
Rev. H4
ACEx™
Bottomless™
CoolFET™
CROSSVOLT™
DenseTrench™
DOME™
EcoSPARK™
E2CMOSTM
EnSignaTM
FACT™
FACT Quiet Series™
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
TruTranslation™
UHC™
UltraFET
STAR*POWER is used under license
VCX™
