LL4148_12 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

Small Signal Fast Switching Diodes
LL4148, LL4448
Vishay Semiconductors
Features
• Silicon epitaxial planar diodes
• Electrical data identical with the devices
1N4148 and 1N4448 respectively
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC
and in accordance to WEEE 2002/96/EC
Applications
• Extreme fast switches
94 9371
Mechanical Data
Case: MiniMELF SOD-80
Weight: approx. 31 mg
Cathode band color: black
Packaging codes/options:
GS18/10K per 13" reel (8 mm tape), 10K/box
GS08/2.5K per 7" reel (8 mm tape), 12.5K/box
Parts Table
Part
LL4148
LL4448
Type differentiation
V_RRM = 100 V,
V_F = max. 1000 mV at I_F = 50 mA
V_RRM = 100 V,
V_F = max. 1000 mV at I_F = 100 mA
Ordering code
LL4148-GS18 or
LL4148-GS08
LL4448-GS18 or
LL4448-GS08
Absolute Maximum Ratings
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
Power dissipation
t_p = 1 µs
V_R = 0
Note
1) _{Valid provided that electrodes are kept at ambient temperature}
Thermal Characteristics
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
Note
1) _{Valid provided that electrodes are kept at ambient temperature}
Symbol
V_RRM
V_R
I_FSM
I_FRM
I_F
I_FAV
P_tot
Symbol
R_thJA
T_j
T_stg
Marking code
-
-
Value
100
75
2
500
300
150
500 ¹⁾
Value
300 ¹⁾
175
- 65 to + 175
Remarks
Tape and reel
Tape and reel
Unit
V
V
A
mA
mA
mA
mW
Unit
K/W
°C
°C
Document Number 85557 ^{For technical questions within your region, please contact one of the following:}
Rev. 1.9, 01-Sep-10
[e-mail], [e-mail], [e-mail]
www.vishay.com
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