1N4148WS
Surface mount Small Signal Diodes

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Characteristic Symbol 1N4448WS 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 IFM 500 mA
Average Rectified Output Current IO 250 mA

Non-Repetitive Peak Forward Surge Current               @ t = 1.0μs
@ t = 1.0s

IFSM 4.0
2.0
A
Power Dissipation (Note 2) Pd 200 mW
Thermal Resistance Junction to Ambient Air (Note 2) RθJA 625 k/W
Operating and Storage Temperature Range Tj , TSTG -65 to +150

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

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Datasheet

Size: 98.02KB
Page: 2
PDF: 1N4148WS.pdf
  • Description:
    Surface mount Small Signal Diodes
  • MFG:
    DIOTEC [Diotec Semiconductor]
 

Abstract


1
) Mounted on P.C. board with 3 mm
2
copper pad at each terminal
Montage auf Leiterplatte mit 3 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
1.7
2.5
±0.2
1
0.3
1.
2
5
1N4148WS Small Signal Si-Diodes
Surface mount Small Signal Diodes
Kleinsignal-Dioden für die Oberfl?chenmontage
Version 2004-04-03
Power dissipation – Verlustleistung 200 mW
Repetitive peak reverse voltage 70 V
Periodische Spitzensperrspannung
Plastic case SOD-323
Kunststoffgeh?use
Weight approx. – Gewicht ca. 0.005 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)
1N4148WS
Power dissipation – Verlustleistung P
tot
200 mW
1
)
Max. average forward current (dc)
Dauergrenzstrom
I
FAV
150 mA
1
)
Peak forward surge current
Sto?strom-Grenzwert
t
p
≤ 1 s I
FSM
350 mA
Surge peak reverse voltage
Sto?pitzensperrspannung
V
RSM
100 V
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–Durchla?spannung
2
)I
F
= 10 mA V
F
< 1 V
Leakage current
2
)
Sperrstrom
T
j
= 25°C
V
R
= 20 V
V
R
= 75 V
I
R
I
R
< 25 nA
1 ?A
T
j
= 150°C
V
R
= 20 V
V
R
= 75 V
I
R
I
R
< 30 ?A
< 50 ?A

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