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Diotec Semiconductor

LL4448 Datasheet Preview

LL4448 Datasheet

Surface Mount Silicon Planar Diodes

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LL 4148, LL 4150, LL 4151, LL 4448
Surface Mount
Silicon Planar Diodes
Silizium-Planar-Dioden
für die Oberflächenmontage
1.45
Dimensions / Maße in mm
Nominal current
Nennstrom
Repetitive peak reverse voltage
Periodische Spitzensperrspannung
Glass case MiniMELF
Glasgehäuse MiniMELF
Weight approx.
Gewicht ca.
Standard packaging taped and reeled
Standard Lieferform gegurtet auf Rolle
150...300 mA
50…100 V
SOD-80
DO-213AA
0.04 g
see page 18
siehe Seite 18
Maximum ratings
Type
Typ
LL 4148
LL 4150
LL 4151
LL 4448
Reverse voltage
Sperrspannung
VRM [V]
75
50
50
75
Grenzwerte
Reverse Breakdown Voltage
Abbruchspannung
VRRM [V] 1)
100
50
75
100
Max. average forward rectified current, R-load
Dauergrenzstrom in Einwegschaltung mit R-Last
Repetitive peak forward current
Periodischer Spitzenstrom
Non-repetitive peak fwd. current
Stoßstrom Grenzwert
Max. power dissipation
Max. Verlustleistung
tp = 1 :s
Tj = 25/C
TA = 25/C
Operating junction temp. – Sperrschichttemp.
Storage temperature – Lagerungstemperatur
IFAV
IFRM
IFSM
Ptot
Tj
TS
LL 4148
LL 4448
150 mA2)
LL 4150
300 mA2)
LL 4151
200 mA2)
500 mA2) 600 mA2) 500 mA2)
2000 mA 4000 mA 2000 mA
500 mW 2)
- 50…+ 175/C
- 50…+ 175/C
1) Tested with 100 :A pulses – Gemessen mit 100 :A-Impulsen
2) Mounted on P.C. board with 25 mm2 copper pads at each terminal
Montage auf Leiterplatte mit 25 mm2 Kupferbelag (Lötpad) an jedem Anschluß
32
28.02.2002




Diotec Semiconductor

LL4448 Datasheet Preview

LL4448 Datasheet

Surface Mount Silicon Planar Diodes

No Preview Available !

LL 4148, LL 4150, LL 4151, LL 4448
Characteristics, Tj = 25/C
Type
Forward voltage
Typ Durchlaßspannung
LL 4148
VF [V]
<1
IF [mA]
10
LL 4150
LL 4151
LL 4448
0.54...0.62
0.66...0.74
0.76...0.86
0.82...0.92
0.87...1.00
<1
0.62...0.72
<1
1
10
50
100
200
50
5
100
Leakage current
Sperrstrom
Kennwerte, Tj = 25/C
Rev. recovery time 1)
Sperrverzugszeit 1)
IR [nA]
< 25
< 5.000
< 50.000
< 100
< 100.000
VR [V]
20
75
20 (Tj = 150/C)
50
50 (Tj = 150/C)
trr [ns]
<4
<4
< 50
< 50.000
< 20
< 5.000
< 50.000
50
50 (Tj = 150/C)
25
75
20 (Tj = 150/C)
<2
<4
Thermal resistance junction to ambient air
Wärmewiderstand Sperrschicht – umgebende Luft
RthA < 0.3 K/mW 2)
1) IF = 10 mA über / through IR = 10 mA bis / to IR = 1 mA, UR = 6 V, RL = 100 S
2) Mounted on P.C. board with 25 mm2 copper pads at each terminal
Montage auf Leiterplatte mit 25 mm2 Kupferbelag (Lötpad) an jedem Anschluß
28.02.2002
33


Part Number LL4448
Description Surface Mount Silicon Planar Diodes
Maker Diotec Semiconductor
Total Page 2 Pages
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