1N4937-E3/BKN General Semiconductor / Vishay, 1N4937-E3/BKN Datasheet - Page 2

• Manufacturer Part Number: 1N4937-E3/BKN
• Description: Rectifier, Fast Switching; 1.2 V; 1.0 A; 600 V (Max.); 420; 30 A; 5 muA; 12 pF
• Manufacturer: General Semiconductor / Vishay

Specifications of 1N4937-E3/BKN

• Capacitance, Junction: 12 pF
• Current Squared Time Rating: 3.7
• Current, Forward: 1 A
• Current, Reverse: 100 μA
• Current, Surge: 30 A
• Dimensions: 1.0 in. L x 0.107 in. W x 0.205 in. H
• Package Type: DO-204AL (DO-41)
• Primary Type: Rectifier
• Speed, Switching: Fast
• Standards: UL-94V-0
• Temperature, Junction, Maximum: +150 °C
• Temperature, Operating: -50 to +150 °C
• Termination: Matte Tin Plated Leads
• Time, Recovery: 200 ns
• Voltage, Forward: 1.2 V
• Voltage, Reverse: 600 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

1N4933 thru 1N4937
Vishay General Semiconductor
Note:
(1) Thermal resistance from junction to ambient, and from junction to lead at 0.375" (9.5 mm) lead length, P.C.B. mounted
RATINGS AND CHARACTERISTICS CURVES
(T
2
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance
ORDERING INFORMATION (Example)
PREFERRED P/N
1N4933-E3/54
1N4933-E3/73
A
= 25 °C unless otherwise noted)
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
Figure 2. Forward Power Loss Characteristics
Figure 1. Forward Current Derating Curves
Capacitive
Loads
25
I
I
pk
AV
0.2
=
Average Forward Current (A)
Ambient Temperature (°C)
D = 0.1
5.0
10
20
50
0.4
UNIT WEIGHT (g)
D = 0.2
(1)
75
D = 0.3
0.6
0.33
0.33
100
D = t
D = 0.5
0.8
p
125
/T
0.375" (9.5 mm)
Lead Length
D = 0.8
T
I
I
1.0
pk
AV
t
150
p
D = 1.0
PREFERRED PACKAGE CODE
=
A
π
= 25 °C unless otherwise noted)
175
1.2
54
73
SYMBOL
R
R
θJA
θJL
Figure 3. Maximum Non-repetitive Peak Forward Surge Current
1N4933
Figure 4. Typical Instantaneous Forward Characteristics
0.01
0.1
30
20
10
10
0
1
0.6
1
BASE QUANTITY
1N4934
0.8
5500
3000
Instantaneous Forward Voltage (V)
Number of Cycles at 60 Hz
1.0
1N4935
T
J
1.2
55
25
= 25 °C
T
8.3 ms Single Half Sine-Wave
A
13" diameter paper tape and reel
10
= 75 °C
Pulse Width = 300 µs
1 % Duty Cycle
1.4
1N4936
Ammo pack packaging
DELIVERY MODE
1.6
1.0 Cycle
1N4937
1.8
100
2.0
UNIT
°C/W