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MMSD4148
General Description: The high breakdown voltage, fast switching speed and high forward conductance of this diode packaged in a SOD-123 Surface Mount package makes it desirable also as a general purpose diode. Features: * Compact surface mount with same footprint as mini-melf. * 400 milliwatt Power Dissipation package. * High Breakdown Voltage, Fast Switching Speed. * Typical capacitance less than 1.5 picofarad. Ordering:
High Conductance Fast Diode
Absolute Maximum Ratings* Sym
Tstg TJ PD R OJA Wiv IO IF iF(surge)
* 7 inch reel (178 mm); 8 mm Tape; 3,000 units per reel.
TA = 25OC unless otherwise noted
Parameter
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) Peak Forward Surge Current (IFSM) Pulse Width = 1.0 Second Pulse Width = 1.0 microsecond
Value
-55 to +150 -55 to +150 400 3.2 312 75 200 600 1.0 2.0
Units
OC OC
W mW/OC OC/W V mA mA Amp Amp
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired
ELECTRICALLY THE SAME AS THE FDLL4148 DEVICE. SOURCED FROM THE 1P PRODUCT.
Top Mark: 5H Electrical Characteristics SYM BV IR
TA = 25OC unless otherwise noted
1
2
Actual Size
CHARACTERISTICS Breakdown Voltage Reverse Leakage
MIN 100 75
MAX
UNITS V V
TEST CONDITIONS IR = 100 uA IR = 5.0 uA VR = VR = VR = IF = VR = 20 V 20 V TA = 150OC 75 V 10 mA 0.0 V, f = 1.0 MHz
25 50 5.0 1.0 4.0 4.0
nA uA uA V pF ns
VF CT TRR
Forward Voltage Capacitance Reverse Recovery Time
IF = 10 mA VR = 6.0 V IRR = 1.0 mA RL = 100 Ohms
Revision A - November 11, 1998
(c) 1997 Fairchild Semiconductor Corporation
SOD-123 PACKAGE
PACKAGE CODE = (D6) Fairchild Semiconductor's Criteria
Actual Size
DIM
2 1 A
MIN (mils) 55 100 35 142 ---21 0.5 13 4
MAX (mils) 71 112 46 154 ---28 4 ---8
A
MIN (mm) 1.400 2.550 0.880 3.600 ------0.546 0.322 0.095
MAX (mm) 1.800 2.850 1.180 3.900 ------0.70 ------0.195
A B C D
B
E F G
0.0135 0.1015
D
H I
I
C
H
F G
1.2 2 mm 48 mils
0.91 mm 36 mils
2.36 mm 93 mils 4.19 mm 165 mils
0.91 mm 36 mils
SOD-123 LAND PADS
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.
ACExTM CoolFETTM CROSSVOLTTM E2CMOSTM FACTTM FACT Quiet SeriesTM FAST(R) FASTrTM GTOTM HiSeCTM
DISCLAIMER
ISOPLANARTM MICROWIRETM POPTM PowerTrenchTM QSTM Quiet SeriesTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 TinyLogicTM
UHCTM VCXTM
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 support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when properly used in accordance with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Product Status Formative or In Design 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.
Preliminary
First Production
No Identification Needed
Full Production
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.

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