SS34 Fairchild Semiconductor, SS34 Datasheet - Page 2

• Manufacturer Part Number: SS34
• Description: DIODE SCHOTTKY 3A 40V SMC
• Manufacturer: Fairchild Semiconductor

Specifications of SS34

• Voltage - Forward (vf) (max) @ If: 500mV @ 3A
• Voltage - Dc Reverse (vr) (max): 40V
• Current - Average Rectified (io): 3A
• Current - Reverse Leakage @ Vr: 500µA @ 40V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Mounting Type: Surface Mount
• Package / Case: DO-214AB, SMC
• Rectifier Type: Schottky Diode
• Configuration: Single
• Peak Rep Rev Volt: 40V
• Avg. Forward Curr (max): 3
• Rev Curr: 500uA
• Peak Non-repetitive Surge Current (max): 100A
• Forward Voltage: 0.5V
• Operating Temp Range: -55C to 150C
• Package Type: SMC
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 2
• Product: Schottky Diodes
• Peak Reverse Voltage: 40 V
• Forward Continuous Current: 3 A @ Ta=75C
• Max Surge Current: 100 A
• Forward Voltage Drop: 0.5 V
• Maximum Reverse Leakage Current: 500 uA
• Operating Temperature Range: - 55 C to + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / Rohs Status: Compliant
• Other names: SS34FS; SS34FS; SS34FSTR

Typical Characteristics
Figure 1. Forward Current Derating Curve
3
2
1
0
0.01
1000
0.1
100
0
50
10
Figure 3. Forward Voltage Characteristics
10
1
0.1
0
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED
ON 0.55 x 0.55"
(14 x 14) mm
COPPER PAD AREAS
SS32-SS34
25
T = 125 C
0.2
A
Figure 5. Total Capacitance
SS35-S310
Ambient Temperature [ºC]
50
0.4
º
Forward Voltage, V
Reverse Voltage, V
1
T = 150 C
0.6
A
75
Pulse Width = 300 S
2% Duty Cycle
SS35-S310
0.8
º
100
T = 25 C
1
A
F
10
125
[V]
R
SS32-SS34
[V]
1.2
º
150
1.4
175
100
1.6
Figure 4. Reverse Current vs Reverse Voltage
Figure 6. Thermal Impedance Characteristics
100
0.001
100
0.1
80
60
40
20
0.01
10
0
0.1
1
Figure 2. Non-Repetitive Surge Current
0.01
20
10
1
1
0
Percent of Rated Peak Reverse Voltage [%]
SS32-SS34
SS35-S310
2
20
SS32-SS34
SS35-S310
0.1
Number of Cycles at 60Hz
40
Pulse Duration [s]
5
60
Schottky Rectifiers
10
1
T = 125 C
80
T = 75 C
T = 25 C
A
A
A
20
100
º
º
º
10
50
120
(continued)
SS32 - S310, Rev. D
100
140
100