1N4148WS Datasheet, PDF (1/4 Pages) Pan Jit International Inc. – SURFACE MOUNT SWITCHING DIODES

1N4148WS
SILICON EPITAXIAL PLANAR SMALL SIGNAL DIODE
Features
• SOD-323 package
• Fast switching
• These diodes are also available in other case
style including the DO-35 case with the type
designation 1N4148, the MiniMELF case with the
type designation LL4148 and the MicroMELF
case with the type designation MCL4148.
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
1
2
W2
Top View
Marking Code: "W2"
Simplified outline SOD-323 and symbol
Absolute Maximum Ratings (T_a = 25 ^OC)
Parameter
Peak Reverse Voltage
Reverse Voltage
Average Rectified Current Half Wave
Rectification with Resistive Load f ≥ 50 Hz
Surge Forward Current (t < 1 s, T_j = 25 ^OC)
Power Dissipation
Thermal Resistance from Junction to Ambient Air
Junction Temperature
Storage Temperature Range
Symbol
V_RM
V_R
I_F(AV)
I_FSM
P_tot
R_θJA
T_j
T_stg
Value
100
75
150
350
200
625
150
- 65 to + 150
Electrical Characteristics (T_a = 25 ^OC)
Parameter
Forward Voltage
at I_F = 10 mA
Reverse Current
at V_R = 20 V
at V_R = 75 V
at V_R = 20 V, T_J = 150 ^OC
Capacitance
at V_F = V_R = 0 V
Reverse Recovery Time
from I_F = 10 mA to I_R = 1 mA, V_R = 6 V, R_L = 100 Ω
Voltage Rise when Switching On (tested with 50 mA Pulses
t_p = 0.1 μs, Rise Time < 30 ns, f_p = 5 to 100 KHz)
Rectification Efficiency
at f = 100 MHz, V_RF = 2 V
Symbol
V_F
I_R
C_tot
t_rr
V_fr
η_v
Min.
-
-
-
-
-
-
-
0.45
Max.
1
25
5
50
4
4
2.5
-
Unit
V
V
mA
mA
mW
O_C/W
O_C
O_C
Unit
V
nA
µA
µA
pF
ns
V
-
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 07/04/2009