1N4944GP [FCI]
1.0 Amp FAST SWITCHING MEGARECTIFIERS; 1.0安培快速开关MEGARECTIFIERS
| 型号： | 1N4944GP |
| 厂家： | 
FIRST COMPONENTS INTERNATIONAL |
| 描述： | 1.0 Amp FAST SWITCHING MEGARECTIFIERS |
| 文件： | 总2页 (文件大小：122K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Data Sheet
1.0 Amp FAST SWITCHING
MEGARECTIFIERS
Mechanical Dimensions
Des
.205
.160
1.00 Min.
.031 typ.
JEDEC
D0-41
.080
.107
Features
n HIGH TEMPERATURE METALLURGI-
CALLY BONDED CONSTRUCTION
n 1.0 AMP OPERATION @ TA = 55°C, WITH
NO THERMAL RUNAWAY
n SINTERED GLASS CAVITY-FREE
JUNCTION
n TYPICAL IR < 0.1 µAmp
Units
1N4942GP . . . 48GP Series
1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP
Maximum Ratings
Volts
Volts
Volts
Peak Repetitive Reverse Voltage...VRRM
RMS Reverse Voltage...VR(rms)
DC Blocking Voltage...VDC
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
Average Forward Rectified Current...IF(av)
3/8" Lead Length @ TA = 55°C
............................................. 1.0 ...............................................
............................................. 25 ...............................................
......................................... -65 to 175 ..........................................
Amps
Amps
°C
Non-Repetitive Peak Forward Surge Current...IFSM
8.3ms, ½ Sine Wave Superimposed on Rated Load
Operating & Storage Temperature Range...TJ, TSTRG
Electrical Characteristics
............................................. 1.3 ...............................................
Volts
Maximum Forward Voltage @ 1.0A...VF
Maximum DC Reverse Current...IR
@ Rated DC Blocking Voltage
............................................. 5.0 ...............................................
............................................. 100 ...............................................
µAmps
µAmps
TA
= 25°C
TA = 125°C
............................................. 15 ...............................................
............................................. 55 ...............................................
Typical Junction Capacitance...CJ (Note 1)
Typical Thermal Resistance...RθJA (Note 2)
Maximum Reverse Recovery Time...tRR (Note 3)
pF
°C/W
ns
< ............. 150 ........ > < ........... 250 ............. > < .. 500 .. >
Page 6-20
Data Sheet
1.0 Amp FAST SWITCHING
MEGARECTIFIERS
Forward Current Derating Curve
RESISTIVE OR
INDUCTIVELOAD
0.375″ (9.5mm) LEAD LENGTH
Ambient Temperature (°C)
Typical Junction Capacitance
Non-Repetitive
Peak Forward Surge Current
TJ = 25°C
TJ= T max.
8.3ms SingleJHalfSineWave
(JedecMethod)
f = 1.0 MHz
V
SIG = 50mVp-p
Number of Cycles @ 60 Hz
Reverse Voltage (V)
Typical Instantaneous Forward Characteristics
Typical Reverse Characteristics
TJ = 125°C
Ratings at
TJ = 25°C
Pulse Width = 300µs
1% Duty Cycle
25 Deg. C ambient
temperature
TJ = 75°C
unless otherwise
specified.
Single Phase Half
Wave, 60 Hz
TJ = 25°C
Resistive or
Inductive Load.
Percent of Rated Peak Voltage
For Capacitive
Load, Derate
Current by 20%.
Forward Voltage (V)
NOTES: 1. Measured @ 1 MHz and applied reverse voltage of 4.0V.
2. Thermal Resistance from Junction to Ambient at 3/8" Lead Length, P.C. Board Mounted.
3. Reverse Recovery Condition IF = 0.5A, IR = 1.0A, IRR = 0.25A.
Page 6-21
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