WILLAS 1N4448

SCS
WILLAS
1N4448 SIGNAL DIODE
FEATURES
Absolute Maximum Ratings (Ta=25 C)
Pb Free Product
SO
Items
Package
Case
Lead/Finish
Chip
Materials
DO-35
Hermetically sealed glass
Double stud/Solder Plating
Glass Passivated
* Case:Molded plastic, JEDEC SOD-323(SC-76)
C
.022(0.55)
.018(0.45)
.076 (1.95)
.059 (1.5)
.087(2.2)
.067(1.7)
1 . 02 per
(2 6 .0
)
* Terminal : Solder plated, solderable
MIL-STD-750,
.043 (1.1)
.004 (0.1)
max.
MECHANICAL DATA
.012
.100 (2.55)
Dimensions (DO-35)
Unit
Items
Symbol
* Extremely Low VF
Reverse Voltage
VR
*V
Extremely thin package
Reverse Recovery
trr
ns
* Low stored charge
Time
1. 02 ( 26 .0 )
* Majority carrier conduction
MIN.
Power Dissipation
P
500
mW
3.33mW/°C (25°C)
Forward Current
IF
500
mA
.153(3.6)
Junction Temp.
Tj
-65 to 175 °C
.132(3.0)
Storage Temp.
Tstg -65 to 175 °C
.112 (2.85)
°
Ratings
75
4
Mechanical Data
VOL
0.1AMP Schot
1N4448
MIN.
Method 2026
* Polarity : Indicated by cathode band
* Mounting Position : Any
Dimensions in millimeters
* Weight : 0.000159 ounce, 0.0045 gram
Marking C
Electrical Characteristics (Ta=25°C)
Ratings
Symbol
Ratings
Unit
Minimum Breakdown Voltage
BV
V
IR= 5.0uA
75
IR= 100uA
100
Peak Forward Surge Current PW= 1sec. Rating 25oC ambient temperature
IFsurge unless otherwise
1.0specified.
A
Single phase half wave, 60Hz,
Maximum Forward Voltage
VF resistive of inductive load.
V
For capacitive load, derate current by 20%
IF= 100mA
1.0
Maximum Reverse Current
IR
uA
Conditions
Parameter
VR= 20V
0.025
Repetitive Peak Reverse Voltage
VR= 75V
5.0
VR= 20V, Tj= 150°C
50
Continuous Reverse Voltage
Maximum Junction Capacitance
Cj
pF
I F = 10mA DC
Forward Voltage
VR= 0, f= 1 MHz
4
I F = 100mA DC
Maximum Reverse Recovery Time
trr
ns
Reverse Current
VR = 10V4DC
IF= 10mA, VR= 6V, IRR= 1mA, RL= 100Ω
MAXIMUM RATING AND ELECTRICAL CHARA
Mean Rectifying Current
VRM
VR
VF
VF2
IR
IO
Peak forward surge current
IFSM
Capacitance between terminals
CT
Operating Temperature
Storage Temperature
WILLAS ELECTRONIC CORP.
Symb
TJ
TSTG
1N4448
Electrical characteristic curves (Ta = 25°C unless specified otherwise)
WILLAS ELECTRONIC CORP.
WILLAS