LL4148 Fairchild Semiconductor, LL4148 Datasheet - Page 2

• Manufacturer Part Number: LL4148
• Description: DIODE SMALL SIGNAL GP SOD80
• Manufacturer: Fairchild Semiconductor

Specifications of LL4148

• Voltage - Forward (vf) (max) @ If: 1V @ 10mA
• Voltage - Dc Reverse (vr) (max): 100V
• Current - Average Rectified (io): 200mA
• Current - Reverse Leakage @ Vr: 25nA @ 20V
• Diode Type: Standard
• Speed: Small Signal =< 200mA (Io), Any Speed
• Reverse Recovery Time (trr): 4ns
• Capacitance @ Vr, F: 4pF @ 0V, 1MHz
• Mounting Type: Surface Mount
• Package / Case: SOD-80
• Product: Ultra Fast Recovery Rectifier
• Configuration: Single
• Reverse Voltage: 100 V
• Forward Voltage Drop: 1 V @ 0.01 A
• Recovery Time: 4 ns
• Forward Continuous Current: 0.2 A
• Max Surge Current: 2 A
• Reverse Current Ir: 0.025 uA @ 20 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 65 C
• Rectifier Type: Small Signal Switching Diode
• Peak Rep Rev Volt: 100V
• Avg. Forward Curr (max): 0.2A
• Rev Curr: 0.025uA
• Peak Non-repetitive Surge Current (max): 2A
• Forward Voltage: 1V
• Operating Temp Range: -65C to 175C
• Package Type: SOD-80
• Rev Recov Time: 4ns
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LL4148FSTR

© 2010 Fairchild Semiconductor Corporation
LL4148 Rev. B1
Typical Performance Characteristics
Figure 3. Forward Voltage vs Forward Current
Figure 5. Forward Voltage vs Forward Current
Figure 1. Reverse Voltage vs Reverse Current
160
150
140
130
120
110
550
500
450
400
350
300
250
1.6
1.4
1.2
1.0
0.8
0.6
1
10
1
Ta=25
Ta= 25
Ta= 25
o
2
2
C
o
20
o
C
C
3
3
Reverse Current, I
BV - 1.0 to 100µA
30
V
Forward Current, I
Forward Current, I
V
F
F
- 10 to 800mA
5
5
- 1 to 100µA
50
10
10
100
R
F
F
[uA]
20
20
[mA]
[uA]
200
30
30
300
50
50
500
100
800
100
2
Figure 4. Forward Voltage vs Forward Current
Figure 2. Reverse Voltage vs Reverse Current
900
800
700
600
500
400
300
120
100
750
700
650
600
550
500
450
80
60
40
20
0
0.01
10
0.1
Typical
Ta= 25
Ta= 25
Figure 6. Forward Voltage vs
0.03
0.2
V
o
C
o
Ambient Temperature
F
C
- 0.01 - 20mA (-40 to +65 Deg C)
0.3
V
Forward Current, I
Forward Current, I
Reverse Voltage, V
I
0.1
20
F
R
Reverse Voltage, V
0.5
- 0.1 to 10mA
- 10 to 100V
Ta= 25
0.3
Ta= -40
30
1
o
C
Ta= +65
o
C
1
F
F
2
R
[mA]
[mA]
R
[V]
o
50
[V]
C
3
3
70
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5
10
100
10