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LL4148 — Small Signal Diode
? 2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.2.0 3
Typical Performance Characteristics
Figure 1. Reverse Voltage vs Reverse Current
BV - 1.0 to 100 μA
Figure 2. Reverse Voltage vs Reverse Current
IR
- 10 to 100 V
Figure 3. Forward Voltage vs Forward Current
VF
- 1 to 100
μA
Figure 4. Forward Voltage vs Forward Current
VF
- 0.1 to 10 mA
Figure 5. Forward Voltage vs Forward Current
VF
- 10 to 800 mA
Figure 6. Forward Voltage vs Ambient Temperature
VF
- 0.01 - 20 mA (-40 to +65 Deg C)
110
120
130
140
150
160
Ta=25 oC
1 2 3 5 10 20 30 50 100
Reverse Voltage, V
R
[V]
Reverse Current, IR
[uA]
V
R
010 20 30 50 70 100
Reverse Voltage, VR
[V]
Reverse Voltage, VR [V]
20
40
60
80
100
120
Ta= 25 oC
Reverse Current, I
R
[nA]
I
R
250
1 2 3 5 10 20 30 50 100
300
350
400
450
500
550
Ta= 25 oC
Forward Voltage, V
R
[mV]
Forward Current, IF
[uA]
V
F
450
0.1 0.2 0.3 0.5 1 2 3 5 10
500
550
600
650
700
750
Ta= 25 oC
Forward Voltage, V
F
[mV]
Forward Current, IF
[mA]
V
F
0.6
10 20 30 50 100 200 300 500 800
0.8
1.0
1.2
1.4
1.6
Ta= 25 oC
Forward Voltage, V
F
[mV]
Forward Current, IF
[mA]
[
V
F
0.01 0.1 1 100.03
0.3
3
300
400
500
600
700
800
900
Typical
Ta= -40 oC
Ta= 25 oC
Ta= +65 oC
Forward Voltage, V
F
[mV]
Forward Current, IF
[mA]
V
F
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相关代理商/技术参数
LL4148 _R1 _10001 制造商:PanJit Touch Screens 功能描述:
LL4148 L0 制造商:SKMI/Taiwan 功能描述:Diode Small Signal Switching 100V 0.15A 2-Pin Mini-MELF T/R 制造商:Taiwan Semiconductor 功能描述:Diode Small Signal Switching 100V 0.15A 2-Pin Mini-MELF T/R
LL4148 L1 制造商:SKMI/Taiwan 功能描述:Diode Small Signal Switching 100V 0.15A 2-Pin Mini-MELF T/R 制造商:Taiwan Semiconductor 功能描述:Diode Small Signal Switching 100V 0.15A 2-Pin Mini-MELF T/R
LL4148 制造商:Vishay Intertechnologies 功能描述:DIODE MINIMELF
LL4148_ R2 _10001 制造商:PanJit Touch Screens 功能描述:
LL4148_04 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Fast Switching Diode
LL4148_06 制造商:WTE 制造商全称:Won-Top Electronics 功能描述:SURFACE MOUNT FAST SWITCHING DIODE
LL4148_07 制造商:DIOTEC 制造商全称:Diotec Semiconductor 功能描述:Ultrafast Switching Surface Mount Si-Planar Diodes