LS4148_07 Datasheet, PDF (1/5 Pages) Diotec Semiconductor – Surface Mount Small Signal Diodes

Small Signal Fast Switching Diodes
LS4148/LS4448
Vishay Semiconductors
Features
• Silicon Epitaxial Planar Diodes
• Electrical data identical with the devices
1N4148 and 1N4448 respectively
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• Quadro Melf package
• Lead (Pb)-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
9612009
Applications
• Extremely fast switches
Mechanical Data
Case: QuadroMELF Glass case (SOD80)
Weight: approx. 34 mg
Cathode Band Color: Black
Packaging Codes/Options:
GS18/10 k per 13" reel (8 mm tape), 10 k/box
GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box
Parts Table
Part
LS4148
LS4448
Type differentiation
V_F = max. 1000 mV at I_F = 50 mA
V_F = max. 1000 mV at I_F = 100 mA
Ordering code
LS4148-GS18 or LS4148-GS08
LS4448-GS18 or LS4448-GS08
Type Marking
-
-
Remarks
Tape and Reel
Tape and Reel
Absolute Maximum Ratings
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
t_p = 1 µs
Repetitive peak forward current
Forward continuous current
Average forward current
V_R = 0
Power dissipation
Thermal Characteristics
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Thermal resistance junction to on PC board
ambient air
50 mm x 50 mm x 1.6mm
Junction temperature
Storage temperature range
Document Number 85561
Rev. 1.8, 04-May-07
Symbol
Value
Unit
V_RRM
100
V
V_R
75
V
I_FSM
2
A
I_FRM
500
mA
I_F
300
mA
I_FAV
150
mA
P_tot
500
mW
Symbol
R_thJA
T_j
T_stg
Value
500
175
- 65 to + 175
Unit
K/W
°C
°C
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