1N4448_12 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

Small Signal Fast Switching Diodes
1N4448
Vishay Semiconductors
Features
• Silicon epitaxial planar diodes
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC
and in accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21
definition
Applications
94 9367
• Extreme fast switches
Mechanical Data
Case: DO-35
Weight: approx. 125 mg
Cathode Band Color: black
Packaging Codes/Options:
TR/10 k per 13" reel (52 mm tape), 50 k/box
TAP/10 k per Ammopack (52 mm tape), 50 k/box
Parts Table
Part
1N4448
Ordering code
1N4448-TAP or 1N4448-TR
Type Marking
V4448
Remarks
Ammopack/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
Power dissipation
V_R = 0
l = 4 mm, T_L = 45 °C
l = 4 mm, T_L ≤ 25 °C
Symbol
V_RRM
V_R
I_FSM
I_FRM
I_F
I_FAV
P_tot
P_tot
Thermal Characteristics
T_amb = 25 °C, unless otherwise specified
Parameter
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
Test condition
l = 4 mm, T_L = constant
Value
Unit
100
V
75
V
2
A
500
mA
300
mA
150
mA
440
mW
500
mW
Symbol
Value
Unit
R_thJA
350
K/W
T_j
175
°C
T_stg
- 65 to + 150
°C
Document Number 81858 For technical questions within your region, please contact one of the following:
Rev. 1.1, 17-Aug-10
[e-mail], [e-mail], [e-mail]
www.vishay.com
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