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1N4944 Fiches technique(PDF) 1 Page - Shenzhen Taychipst Electronic Co., Ltd

No de pièce 1N4944
Description  VOLTAGE RANGE 200 TO 1000 VOLTS CUR RENT 1.0 AMPERE
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Fabricant  TAYCHIPST [Shenzhen Taychipst Electronic Co., Ltd]
Site Internet  http://www.taychipst.com
Logo TAYCHIPST - Shenzhen Taychipst Electronic Co., Ltd

1N4944 Fiches technique(HTML) 1 Page - Shenzhen Taychipst Electronic Co., Ltd

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VOLTAGE RANGE 200 TO 1000 VOLTS
FAST RECOVERY RECTIFIERS
CURRENT 1.0 AMPERE
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
1 of 2
1N4942 THRU 1N4948
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High switching capability
* Low leakage
* Low forward voltage drop
* High current capability
* Glass passivated junction
* High surge current capability
Case: JEDEC DO-41 molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.35 gram
MECHANICAL DATA
ELECTRICAL CHARACTERISTICS (At TA = 25
oC unless otherwise noted)
MAXIMUM RATINGS (At TA = 25
oC unless otherwise noted)
NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A
2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA = 75
oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
VRRM
VDC
IO
IFSM
CJ
TJ, TSTG
VRMS
Volts
Volts
Volts
Amps
1.0
30
15
-55 to + 150
Amps
pF
0 C
UNITS
200
600
800
1000
400
140
420
560
700
280
200
600
800
1000
400
1N4942
1N4946
1N4947
1N4948
1N4944
at Rated DC Blocking Voltage TA = 25
oC
CHARACTERISTICS
Maximum Full Load Reverse Current Full Cycle
Average, .375” (9.5mm) lead length at TL = 55
oC
Maximum Reverse Recovery Time (Note 1)
VF
SYMBOL
IR
trr
1.3
5.0
100
250
uAmps
uAmps
nSec
Maximum DC Reverse Current
Maximum Instantaneous Forward Voltage at 1.0A DC
Volts
150
500
UNITS
1N4942
1N4946
1N4947
1N4948
1N4944


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