1N4448 NXP Semiconductors, 1N4448 Datasheet - Page 4

• Manufacturer Part Number: 1N4448
• Description: DIODE, HIGH SPEED, DO-35
• Manufacturer: NXP Semiconductors

Specifications of 1N4448

• Diode Type: Small Signal
• Forward Current If(av): 150mA
• Repetitive Reverse Voltage Vrrm Max: 75V
• Forward Voltage Vf Max: 1V
• Reverse Recovery Time Trr Max: 4ns
• Forward Surge Current Ifsm Max: 500mA
• Operating: RoHS Compliant

NXP Semiconductors
GRAPHICAL DATA
2004 Aug 10
handbook, full pagewidth
High-speed diodes
Device mounted on an FR4 printed-circuit board; lead length 10 mm.
Fig.2
Based on square wave currents.
T
j
(mA)
I FSM
= 25 °C prior to surge.
(A)
300
I
200
100
10
F
10
10
0
−1
1
2
0
1
Maximum permissible continuous forward
current as a function of ambient
temperature.
Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration.
100
10
T
amb
(°C)
mbg451
200
10
4
2
handbook, halfpage
(1) T
(2) T
(3) T
Fig.3
(mA)
I F
600
400
200
j
j
j
= 175 °C; typical values.
= 25 °C; typical values.
= 25 °C; maximum values.
0
0
Forward current as a function of forward
voltage.
10
3
(1)
1
1N4148; 1N4448
(2)
t p (µs)
V F (V)
Product data sheet
(3)
MBG704
MBG464
10
2
4