1N4933(2020) Просмотр технического описания (PDF) - Vishay Semiconductors
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1N4933 Datasheet PDF : 4 Pages
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www.vishay.com
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL 1N4933 1N4934 1N4935 1N4936
Typical thermal resistance
RθJA (1)
55
RθJL (1)
25
Note
(1) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5 mm) lead length, PCB mounted
1N4937
UNIT
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
1N4933-E3/54
0.33
54
1N4933-E3/73
0.33
73
BASE QUANTITY
5500
3000
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
1.0
30
TA = 75 °C
8.3 ms Single Half Sine-Wave
0.8
0.375" (9.5 mm)
Lead Length
20
0.6
1.0 Cycle
0.4
0.2
0
0
Capacitive
Loads
Ipk
IAV
=
5.0
10
20
Ipk
IAV
=
π
25 50 75 100 125 150 175
Ambient Temperature (°C)
Fig. 1 - Forward Current Derating Curves
10
0
1
10
100
Number of Cycles at 60 Hz
Fig. 3 - Maximum Non-repetitive Peak Forward Surge Current
1.2
D = 0.8
1.0
D = 0.3 D = 0.5
D = 0.2
0.8
D = 0.1
D = 1.0
0.6
T
0.4
0.2
D = tp/T tp
0
0
0.2 0.4 0.6 0.8 1.0 1.2
Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics
10
1
TJ = 25 °C
Pulse Width = 300 μs
1 % Duty Cycle
0.1
0.01
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Instantaneous Forward Voltage (V)
Fig. 4 - Typical Instantaneous Forward Characteristics
Revision: 01-Jul-2020
2
Document Number: 88508
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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