Small Signal Diodes
1N4148WS, 1N4448WS,
1N914BWS
Features
• General Purpose Diodes
• Fast Switching Device (T < 4.0 ns)
RR
www.onsemi.com
• Very Small and Thin SMD Package
• Moisture Level Sensitivity 1
T
• Matte Tin (Sn) Lead Finish
2
SOD−323FL
• Green Mold Compound
(Flat Lead)
CASE 477AB
• These Devices are Pb−Free and are RoHS Compliant
1
ABSOLUTE MAXIMUM RATINGS
Band Indicates Cathode
Parameter
Symbol
Value
100
75
Unit
V
Non−Repetitive Peak Reverse Voltage
Repetitive Peak Reverse Voltage
Repetitive Peak Forward Current
Continuous Forward Current
V
V
RSM
RRM
FRM
ELECTRICAL SYMBOL
V
I
300
150
mA
mA
A
(1)
(2)
I
O
Cathode
Anode
Non−repetitive Peak Forward Surge
Current
I
FSM
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 3 of this data sheet.
Pulse Width = 1.0 s
Pulse Width = 1.0 ms
1.0
4.0
Operating Junction Temperature
Storage Temperature Range
T
+150
°C
°C
J
T
−55 to +150
STG
ORDERING INFORMATION
See detailed ordering and shipping information on page 3 of
this data sheet.
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
THERMAL CHARACTERISTICS (Values are at T = 25°C unless otherwise noted.)
A
Symbol
Parameter
Value
200
Unit
mW
P
D
Power Dissipation (T = 25°C)
C
R
Thermal Resistance, Junction−to−Ambient (Note 1)
500
°C/W
q
JA
1. Device mounted on FR−4 PCB minimum land pad.
ELECTRICAL CHARACTERISTICS (Values are at T = 25°C unless otherwise noted.)
A
Symbol
Parameter
Conditions
= 100 mA
Min
100
75
−
Max
−
Unit
BV
Breakdown Voltage
Reverse Current
Forward Voltage
V
I
I
R
R
= 5 mA
−
R
I
R
V
V
= 20 V
= 75 V
25
5
nA
mA
V
R
R
−
V
F
1N4448WS / 1N914BWS
I = 5 mA
0.62
−
0.72
1
F
1N4148WS
I = 10 mA
F
1N4448WS / 1N914BWS
I = 100 mA
F
−
1
C
Diode Capacitance
V
= 0, f = 1.0 MHz
−
4
pF
ns
O
R
T
RR
Reverse Recovery Time
I = 10 mA, I = 60 mA,
−
4
F
RR
R
I
= 1 mA, R = 100 W
L
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
© Semiconductor Components Industries, LLC, 2008
1
Publication Order Number:
July, 2021 − Rev. 3
1N4148WS/D