1N4937T50A [FAIRCHILD]
Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, D4, 2 PIN;
| 型号： | 1N4937T50A |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, D4, 2 PIN |
| 文件： | 总3页 (文件大小：45K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4933 - 1N4937
Features
• Low forward voltage drop.
• High surge current capability.
• High reliability.
DO-41
• High current capability.
COLOR BAND DENOTES CATHODE
Fast Rectifiers
Absolute Maximum Ratings*
TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
4933
4934
4935
200
4936 4937
400 600
VRRM
IF(AV)
Maximum Repetitive Reverse Voltage
50
100
V
A
Average Rectified Forward Current,
.375 " lead length @ TA = 50°C
Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
1.0
30
IFSM
A
Storage Temperature Range
-50 to +150
-50 to +150
°C
°C
Tstg
TJ
Operating Junction Temperature
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
Value
Units
PD
Power Dissipation
Thermal Resistance, Junction to Ambient
2.5
50
W
RθJA
°C/W
Electrical Characteristics
TA = 25°C unless otherwise noted
Symbol
Parameter
Device
Units
4933
4934
4935
1.2
4936 4937
VF
trr
Forward Voltage @ 1.0 A
Reverse Recovery Time
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A
Reverse Current @ rated VR TA = 25°C
TA = 125°C
V
150
ns
IR
5.0
100
µA
µA
CT
Total Capacitance
12
pF
VR = 4.0 V, f = 1.0 MHz
2001 Fairchild Semiconductor Corporation
1N4933-1N4937, Rev. C
Typical Characteristics
1
0.8
0.6
20
10
3
1
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
0.3
0.1
0.4
T
= 25ºC
A
0.2
0
.375" 9.0 mm LEAD
LENGTHS
Pulse Width = 300µS
2% Duty Cycle
0.03
0.01
0
25
50
75
100
125
150
175
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Ambient Temperature [ºC]
Forward Voltage, V [V]
F
Figure 1. Forward Current Derating Curve
Figure 2. Forward Voltage Characteristics
40
100
T
= 100 C
º
A
30
20
10
0
10
1
T
= 25ºC
A
0.1
1
2
5
10
20
50
100
0
20
40
60
80
100
120
140
Number of Cycles at 60Hz
Percent of Rated Peak Reverse Voltage [%]
Figure 3. Non-Repetitive Surge Current
Figure 4. Reverse Current vs Reverse Voltage
20
10
5
2
1
1
2
5
10
20
50
100
Reverse Voltage, V [V]
R
Figure 5. Total Capacitance
50Ω
NONINDUCTIVE
50Ω
NONINDUCTIVE
trr
+0.5A
(-)
DUT
0
Pulse
Generator
(Note 2)
50V
(approx)
-0.25A
(+)
50Ω
NONINDUCTIVE
OSCILLOSCOPE
(Note 1)
NOTES:
-1.0A
1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.
2. Rise time = 10 ns max; Source impedance = 50 ohms.
1.0cm
SET TIME BASE FOR
5/ 10 ns/ cm
Reverse Recovery Time Characterstic and Test Circuit Diagram
2001 Fairchild Semiconductor Corporation
1N4933-1N4937, Rev. C
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â
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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 LIABILITYARISING OUT OF THE APPLICATION OR USE OFANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFFAIRCHILDSEMICONDUCTORCORPORATION.
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, or (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
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
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.
No Identification Needed
Obsolete
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
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. H4
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