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BAV70 / BAV74
Discrete POWER & Signal Technologies
BAV70 / 74
3
CONNECTION DIAGRAMS
3
3
A4
2
1 2
1
SOT-23
1
BAV70
MARKING A4 BAV74
JA
2
High Conductance Ultra Fast Diode
Sourced from Process 1P. See BAV99 for characteristics.
Absolute Maximum Ratings*
Symbol
W IV IO IF if if(surge) Working Inverse Voltage Average Rectified Current DC Forward Current Recurrent Peak Forward Current
TA = 25C unless otherwise noted
Parameter
BAV70 BAV74
Value
70 50 200 600 700 1.0 2.0 -55 to +150 150
Units
V V mA mA mA A A C C
Tstg TJ
Peak Forward Surge Current Pulse width = 1.0 second Pulse width = 1.0 microsecond Storage Temperature Range Operating Junction Temperature
*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.
Thermal Characteristics
Symbol
PD RJA
TA = 25C unless otherwise noted
Characteristic
Total Device Dissipation Derate above 25C Thermal Resistance, Junction to Ambient
Max
BAV70/74 350 2.8 357
Units
mW mW/C C/W
a 1997 Fairchild Semiconductor Corporation
BAV70 / BAV74
High Conductance Ultra Fast Diode
(continued)
Electrical Characteristics
Symbol
BV IR
TA = 25C unless otherwise noted
Parameter
Breakdown Voltage Reverse Current BAV70 BAV74 BAV70
Test Conditions
IR = 100 A IR = 100 A VR = 25 V, TA = 150C VR = 70 V VR = 70 V, TA = 150C VR = 50 V VR = 50 V, TA = 150C IF = 1.0 mA IF = 10 mA IF = 50 mA IF = 150 mA IF = 100 mA VR = 0, f = 1.0 MHz VR = 0, f = 1.0 MHz IF = IR = 10 mA, IRR = 1.0 mA, RL = 100 IF = IR = 10 mA, IRR = 1.0 mA, RL = 100 IF = 10 mA
Min
70 50
Max
Units
V V A A A nA A mV mV V V V pF pF nS nS pC
BAV74 VF Forward Voltage BAV70
CO TRR
Diode Capacitance Reverse Recovery Time
BAV74 BAV70 BAV74 BAV70 BAV74
60 5.0 100 100 100 715 855 1.0 1.25 1.0 1.5 2.0 6.0 4.0 45
QS
Stored Charge
BAV70
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
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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