1N4947G [MIC]
FAST RECOVERY GLASS PASSIVATED RECTIFIER; 快速恢复玻璃钝化整流型号: | 1N4947G |
厂家: | MIC GROUP RECTIFIERS |
描述: | FAST RECOVERY GLASS PASSIVATED RECTIFIER |
文件: | 总2页 (文件大小:53K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
FAST RECOVERY GLASS PASSIVATED RECTIFIER
VOLTAGE RANGE
200 to 1000 Volts
1.0 Ampere
1N4942G THRU 1N4948G
CURRENT
FEATURES
DO-41
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Fast switching for high efficiency
Glass passivated chip junction
High current surge capability
Low leakage
High temperature soldering guaranteed
260℃/10 seconds,0.375”(9.5mm)lead length at 5 lbs (2.3kg) tension
MECHANICAL DATA
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Case: Transfer molded plastic
Epoxy: UL94V-0 rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.012ounce, 0.33 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS 1N4942G 1N4944G 1N4946G 1N4947G 1N4948G UNIT
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
Maximum DC Blocking Voltage
1000
Maximum Average Forward Rectified Current
0.375″(9.5mm) lead length at TA =55℃
I(AV)
1.0
Amp
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
IFSM
VF
IR
30
Amps
Volts
µA
Maximum Instantaneous Forward Voltage at 1.0A
1.3
TA = 25℃
5.0
Maximum DC Reverse Current at rated
DC Blocking Voltage
TA = 125℃
200
250
Maximum Reverse Recovery Time(NOTE 3)
Typical Junction Capacitance (NOTE 1)
Typical Thermal Resistance (NOTE 2)
Operating Temperature Range
Storage Temperature Range
trr
CJ
RθJA
TJ
150
500
nS
pF
℃/W
℃
15
50
(-55 to +150)
(-55 to +150)
℃
TSTG
Notes:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2. Thermal Resistance from Junction to Ambient at.375″(9.5mm) lead length, P.C board mounted.
3. Test conditions: IF=0.5A, IR=1.0A, IRR=0.25A.
E-mail: sales@cnmic.com
Web Site: www.cnmic.com
FAST RECOVERY GLASS PASSIVATED RECTIFIER
VOLTAGE RANGE
200 to 1000 Volts
1.0 Ampere
1N4942G THRU 1N4948G
CURRENT
RATING AND CHRACTERISTIC CURVES 1N4942G THRU 1N4948G
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1.2
1.0
0.8
0.6
0.4
0.2
Single Phase
30
20
10
Half Wave 60Hz
Resistive or
Inductive Load
0.375″(9.5mm)
Lead Length
8.3ms Single Half Sine-Wave
T
(JEDEC Method) T=
jmax
1 Cycle
2
0
175
150
100
125
0
25
5055
75
0
100
40
60
1
4
6
8
10
20
AMBIENT TEMPERATURE, (° C)
NUMBER OF CYCLES AT 60 Hz
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
20
10
10
TJ=125° C
1.0
1.0
0.1
TJ=75° C
TJ =25° C
Pulse Width=300us
1% Duty Cycle
0.1
J
T =25° C
0.01
0.4
1.6
0.6
0.8
1.0
1.2
1.4
1.8
INSTANTANEOUS FORWARD VOLTAGE,(V)
0.01
100
120
140
60
80
0
20
40
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
100
F1G.6-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
Trr
50Ω
10Ω
+0.5A
NONINDUCTIVE NONINDUCTIVE
(-)
0
10
PULSE
GENERATIOR
(NOTE 2)
D.U.T.
(+)
-0.25A
25 Vdc
(approx.)
(-)
(+)
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
TJ =25° C
f=1MHz
Vsig=50mVp-p
-1.0A
1cm
SET TIME BASE FOR
50/100ns/cm
NOTES : 1.Rise Time=7ns mas. Input Impedance=
1 magohm. 22pF
1
0.1
1.0
10
100
2.Rise time=10ns max. Source Impedance=
50 ohms
REVERSE VOLTAGE,(V)
E-mail: sales@cnmic.com
Web Site: www.cnmic.com
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