Part Name
         Description
FDLL914_07

 Small Signal Diode ( 4 Page)


FAIRCHILD
100% 
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www.fairchildsemi.com
1N/FDLL 914/A/B / 916/A/B / 4148 / 4448 Rev. B2
Electrical Characteristics* T
A=25°C unless otherwise noted
* Non-recurrent square wave PW = 8.3ms
Typical Characteristics
Symbol
Parameter
Test Conditions
Min.
Max.
Units
VR
Breakdown Voltage
IR = 100µA
IR = 5.0µA
100
75
V
V
VF
Forward Voltage
1N914B/4448
1N916B
1N914/916/4148
1N914A/916A
1N916B
1N914B/4448
IF = 5.0mA
IF = 5.0mA
IF = 10mA
IF = 20mA
IF = 20mA
IF = 100mA
620
630
720
730
1.0
1.0
1.0
1.0
mV
mV
V
V
V
V
IR
Reverse Leakage
VR = 20V
VR = 20V, TA = 150°C
VR = 75V
25
50
5.0
nA
µA
µA
CT
Total Capacitance
1N916A/B/4448
1N914A/B/4148
VR = 0, f = 1.0MHz
VR = 0, f = 1.0MHz
2.0
4.0
pF
pF
trr
Reverse Recovery Time
IF = 10mA, VR = 6.0V (600mA)
Irr = 1.0mA, RL = 100Ω
4.0
ns
Figure 1. Reverse Voltage vs Reverse Current
BV - 1.0 to 100
µA
Figure 2. Reverse Current vs Reverse Voltage
IR - 10 to 100V
Figure 3. Forward Voltage vs Forward Current
VF - 1 to 100
µA
Figure 4. Forward Voltage vs Forward Current
VF - 0.1 to 10mA
110
120
130
140
150
160
Ta=25
oC
1
2
3
5
10
20
30
50
100
Reverse Current, I
R [uA]
0
20
40
60
80
100
120
10
20
30
50
70
100
Ta= 25
oC
Reverse Voltage, V
R [V]
GENERAL RULE: The Reverse Current of a diode will approximately
double for every ten (10) Degree C increase in Temperature
250
300
350
400
450
500
550
1
2
3
5
10
20
30
50
100
Ta= 25
oC
Forward Current, I
F [uA]
450
500
550
600
650
700
750
0.1
0.2
0.3
0.5
1
2
3
5
10
Ta= 25
o
C
Forward Current, I
F [mA]
1  2  3  4 



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