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1N4450 Datasheet, PDF (1/2 Pages) SynSemi, Inc. – HIGH SPEED SWITCHING DIODE
1N4450
FEATURES :
• High switching speed: max. 4 ns
• Reverse voltage:max. 30 V
• Peak reverse voltage:max. 40 V
• Pb / RoHS Free
MECHANICAL DATA :
Case: DO-35 Glass Case
Weight: approx. 0.13g
HIGH SPEED SWITCHING DIODE
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
Cathode
Mark
0.020 (0.52)max.
1.00 (25.4)
min.
0.150 (3.8)
max.
1.00 (25.4)
min.
Dimensions in inches and ( millimeters )
Maximum Ratings and Thermal Characteristics ( Ta = 25 °C)
Parameter
Maximum Peak Reverse Voltage
Maximum Reverse Voltage
Maximum Forward DC Current
Maximum Average Forward Current
Maximum Surge Forward Current at tp = 1 µs
Power Dissipation
Maximum Junction Temperature
Storage Temperature Range
Symbol
VRM
VR
IF
IF(AV)
IFSM
PD
TJ
TSTG
Value
40
30
250
200
4
500
200
-65 to + 200
Unit
V
V
mA
mA
A
mW
°C
°C
Electrical Characteristics ( Ta = 25 °C)
Parameter
Symbol
Reverse Current
IR
Forward Voltage
VF
Reverse Breakdown Voltage
Diode Capacitance
Reverse Recovery T
V(BR)R
Cd
Trr
Test Condition
VR = 30 V
VR = 30 V , Tj = 150 °C
IF = 0.1 mA
IF = 1.0 mA
IF = 10 mA
IF = 50 mA
IF = 200 mA
IR = 5 μA (pulsed)
f = 1MHz ; VR = 0
IF = 10 mA ,VR = 6 V,
RL = 100 Ω
Min. Typ. Max. Unit
-
-
50
nA
-
-
50
μA
0.42
-
0.54
0.52
-
0.64
0.64
-
0.72
V
0.80
-
0.92
-
-
1.00
40
-
-
V
-
-
4
pF
-
-
4
ns
Page 1 of 2
Rev. 01 : May 9, 2006