1N4148W
Surface mount Small Signal Diodes

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Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75 V
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current (Note 1) IFM 300 mA
Average Rectified Output Current (Note 1) IO 150 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0μs
@ t = 1.0s
IFSM 2.0
1.0
A
Power Dissipation (Note 1) Pd 410 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RJA 315 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C

● High Conductance
● Fast Switching Speed
● Surface Mount Package Ideally Suited forAutomatic Insertion
● For General Purpose Switching Application
●Plastic Material – UL Recognition Flammability Classification 94V-O

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Datasheet

Size: 104.23KB
Page: 2
PDF: 1N4148W.pdf
  • Description:
    Surface mount Small Signal Diodes
  • MFG:
    DIOTEC [Diotec Semiconductor]
 

Abstract


1
) Mounted on P.C. board with 25 mm
2
copper pads at each terminal
Montage auf Leiterplatte mit 25 mm
2
Kupferbelag (L?tpad) an jedem Anschlu?
2
) Tested with pulses t
p
= 300 :s, duty cycle # 2% – Gemessen mit Impulsen t
p
= 300 :s, Schaltverh?ltnis # 2%
1
Type
Code
0.6
0
.
6

3.8
1
.
1
2.7
0.1
1.
6
1N4148W, 1N4448W Small Signal Si-Diodes
Surface mount Small Signal Diodes
Kleinsignal-Dioden für die Oberfl?chenmontage
Version 2004-02-03
Power dissipation – Verlustleistung 400 mW
Repetitive peak reverse voltage 70 V
Periodische Spitzensperrspannung
Plastic case SOD-123
Kunststoffgeh?use
Weight approx. – Gewicht ca. 0.01 g
Dimensions / Ma?e in mm
Standard packaging taped and reeled
Standard Lieferform gegurtet auf Rolle
Maximum ratings (T
A
= 25/C) Grenzwerte (T
A
= 25/C)
1N4148W, 1N4448W
Max. average forward current (dc)
Dauergrenzstrom
I
FAV
150 mA
1
)
Repetitive peak forward current
Periodischer Spitzenstrom
I
FRM
300 mA
1
)
Peak forward surge current
Sto?strom-Grenzwert
t
p
# 1 s I
FSM
1 A
t
p
# 1 :sI
FSM
2 A
Repetitive peak reverse voltage
Periodische Spitzensperrspannung
V
RRM
75 V
Junction temperature – Sperrschichttemperatur T
j
150/C
Storage temperature – Lagerungstemperatur T
S
- 55…+ 150/C
Characteristics (T
j
= 25/C) Kennwerte (T
j
= 25/C)
Forward voltage
2
)
Durchla?spannung
1N4148W I
F
= 10 mA V
F
< 1 V
1N4448W
I
F
= 5 mA V
F
0.62 ... 0.72 V
I
F
= 100 mA V
F
< 1 V
Leakage current
2
)
Sperrstrom
T
j
= 25/C
V
R
= 20 V I
R
< 25 nA
V
R
= 75 V I
R
1 :A
T
j
= 150/C
V
R
= 25 V I
R
< 30 :A
V
R
= 75 V I
R
< 50 :A

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