参数资料
型号: LL4148
厂商: Fairchild Semiconductor
文件页数: 3/6页
文件大小: 123K
描述: DIODE SMALL SIGNAL GP SOD80
标准包装: 1
二极管类型: 标准
电压 - (Vr)(最大): 100V
电流 - 平均整流 (Io): 200mA
电压 - 在 If 时为正向 (Vf)(最大): 1V @ 10mA
速度: 小信号 =< 200mA(Io),任意速度
反向恢复时间(trr): 4ns
电流 - 在 Vr 时反向漏电: 25nA @ 20V
电容@ Vr, F: 4pF @ 0V,1MHz
安装类型: 表面贴装
封装/外壳: SOD-80
供应商设备封装: SOD-80
包装: 标准包装
产品目录页面: 1611 (CN2011-ZH PDF)
其它名称: LL4148FSDKR
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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