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1N4148WT の電気的特性と機能

1N4148WTのメーカーはFairchild Semiconductorです、この部品の機能は「High Conductance Fast Switching Diode」です。


製品の詳細 ( Datasheet PDF )

部品番号 1N4148WT
部品説明 High Conductance Fast Switching Diode
メーカ Fairchild Semiconductor
ロゴ Fairchild Semiconductor ロゴ 




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1N4148WT Datasheet, 1N4148WT PDF,ピン配置, 機能
1N4148WT / 1N4448WT / 1N914BWT
High Conductance Fast Switching Diode
• Fast Switching Diode (Trr <4.0nsec)
• Flat Lead, Surface Mount Device under 0.70mm Height
• Extremely Small Outline Plastic Package SOD523F
• Moisture Level Sensitivity 1
• Pb-free Version and RoHS Compliant
• Matte Tin (Sn) Lead Finish
• Green Mold Compound
Device Marking Code
Device Type Device Marking
1N4148WT
E1
1N4448WT
E2
1N914BWT
E3
March 2008
SOD-523F
Band Indicates Cathode*
Absolute Maximum Ratings* Ta=25°C unless otherwise noted
Symbol
VRSM
VRRM
I FRM
TJ
TSTG
Parameter
Non-Repetitive Peak Reverse Voltage
Repetitive Peak Reverse Voltage
Repetitive Peak Forward Current
Operating Junction Temperature Range
Storage Temperature Range
Value
75
75
300
-55 to +150
-55 to +150
* 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.
Units
V
V
mA
°C
°C
Thermal Characteristics
Symbol
Parameter
RθJA
Thermal Resistance, Junction to Ambient
PD Power Dissipation(TC=25°C)
*Device mounted on FR-4 PCB minimum land pad.
Electrical Characteristics* Ta=25°C unless otherwise noted
Symbol
Parameter
Test Conditions
BVR Breakdown Voltage
IR = 100 μA
IR = 5 μA
IR Reverse Current
VR = 20 V
VR = 75 V
VF Forward Voltage
1N4448WT/ 914WT IF = 5 mA
1N4448WT
IF = 10 mA
1N4448WT/ 914WT IF = 100 mA
CO Diode Capacitance
VR = 0, f = 1 MHz
TRR Reverse Recovery Time
I F = 10 mA, VR = 6.0 V
I RR = 1 mA, RL = 100 Ω
Min
100
75
0.62
Value
500
200
Unit
°C/W
mW
Typ
Max
25
5
0.72
1
1
4
4
Units
V
nA
μA
V
pF
nS
© 2007 Fairchild Semiconductor Corporation
1N4148WT / 1N4448WT / 1N914BWT Rev. 1.0
1
www.fairchildsemi.com

1 Page





1N4148WT pdf, ピン配列
Typical Performance Characteristics
Power Derating Curve
250
200
150
100
50
0
0 25 50 75 100 125 150 175
Temperature [°C]
Reverse Current vs Reverse Voltage
105
104 Ta=150°C
103
102
Ta=25°C
101
100
Ta=-40°C
10-1
10 20 30 40 50 60 70 80 90 100
Reverse Voltage, VR[V]
© 2007 Fairchild Semiconductor Corporation
1N4148WT / 1N4448WT / 1N914BWT Rev. 1.0
3
www.fairchildsemi.com


3Pages


1N4148WT 電子部品, 半導体
TRADEMARKS
The following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and
is not intended to be an exhaustive list of all such trademarks.
ACEx®
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Quiet Series™
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TinyBoost™
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TINYOPTO™
TinyPower™
FACT Quiet Series™
FACT®
FAST®
FastvCore™
FPS™
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MillerDrive™
Motion-SPM™
OPTOLOGIC®
OPTOPLANAR®
®
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Power220®
SMART START™
SPM®
STEALTH™
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SuperSOT™-3
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TinyPWM™
TinyWire™
µSerDes™
UHC®
UniFET™
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. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF
FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE
PRODUCTS.
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 systems
which, (a) are intended for surgical implant into the body, or
(b) support or sustain life, and (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to result
in significant injury to the user.
2. A critical component is any component of a life support
device or system whose failure to perform can be reasonably
expected to cause the failure of the life support device or
system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Advance Information
Formative or In Design
Preliminary
First Production
No Identification Needed Full Production
Obsolete
Not In Production
© 2007 Fairchild Semiconductor Corporation
1N4148WT / 1N4448WT / 1N914BWT Rev. 1.0
Definition
This datasheet contains the design specifications for product development.
Specifications may change in any manner without notice.
This datasheet contains preliminary data; supplementary data will be pub-
lished at a later date. Fairchild Semiconductor reserves the right to make
changes at any time without notice to improve design.
This datasheet contains final specifications. Fairchild Semiconductor reserves
the right to make changes at any time without notice to improve design.
This datasheet contains specifications on a product that has been discontin-
ued by Fairchild semiconductor. The datasheet is printed for reference infor-
mation only.
Rev. I31
www.fairchildsemi.com
6

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共有リンク

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