VISHAY IMBD4448-V

IMBD4448-V
Vishay Semiconductors
Small Signal Switching Diode
Features
3
• Silicon Epitaxial Planar Diodes
• Fast switching diode in case SOT-23,
especially suited for automatic insertion.
• This diodes are also available in other
case styles including: the DO-35 case
with the type designation 1N4448, the
MiniMELF case with the type designation LL4448,
and the SOD-123 case with the type designation
1N4448W-V.
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
1
2
16923
Mechanical Data
Case: SOT-23
Weight: approx. 8.8 mg
Packaging Codes/Options:
GS18 / 10 k per 13" reel (8 mm tape), 10 k/box
GS08 / 3 k per 7" reel (8 mm tape), 15 k/box
Parts Table
Part
IMBD4448-V
Ordering code
Marking
Remarks
IMBD4448-V-GS18 or IMBD4448-V-GS08
A3
Tape and Reel
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Value
Unit
VR
75
V
VRM
100
V
f ≥ 50 Hz
IF(AV)
1501)
mA
t < 1 s and Tj = 25 °C
IFSM
500
Reverse voltage
Peak reverse voltage
Rectified current (average) half
wave rectification with resist.
Surge forward current
Ptot
Power dissipation
1)
Symbol
350
1)
mA
mW
Device on fiberglass substrate, see layout (SOT-23).
Document Number 85732
Rev. 1.5, 12-Aug-10
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
1
IMBD4448-V
Vishay Semiconductors
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Symbol
Value
Unit
RthJA
4501)
°C/W
Tj
150
°C
Tstg
- 65 to + 150
°C
Thermal resistance junction to
ambient air
Junction temperature
Storage temperature range
1)
Device on fiberglass substrate, see layout (SOT-23).
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Forward voltage
Leakage current
Symbol
Min.
IF = 5 mA
VF
0.62
IF = 100 mA
Typ.
Max.
Unit
0.72
V
VF
1
V
VR = 70 V
IR
2.5
μA
VR = 70 V, Tj = 150 °C
IR
50
μA
VR = 25 V, Tj = 150 °C
IR
30
μA
VF = VR = 0
CD
4
pF
IF = 10 mA, IR = 10 mA,
VR = 6 V, RL = 100 Ω
trr
4
ns
Diode capacitance
Reverse recovery time
(see figures)
Test condition
Layout for RthJA test
Thickness:
Fiberglass 1.5 mm (0.059 in.)
Copper leads 0.3 mm (0.012 in.)
7.5 (0.3)
3 (0.12)
1 (0.4)
2 (0.8)
1 (0.4)
12 (0.47)
15 (0.59)
2 (0.8)
0.8 (0.03)
5 (0.2)
1.5 (0.06)
5.1 (0.2)
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2
17451
For technical questions within your region, please contact one of the following: Document Number 85732
[email protected], [email protected], [email protected]
Rev. 1.5, 12-Aug-10
IMBD4448-V
Vishay Semiconductors
Typical Characteristics
Tamb = 25 °C unless otherwise specified
Ptot - Admissible Power Dissipation ( mW )
I F - Forward Current ( mA )
1000
T j = 100 ° C
100
10
25 ° C
1
0.1
0.01
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
V F - Forward Voltage ( V )
18689
500
400
300
200
100
0
0
20 40 60 80 100 120 140 160180 200
Tamb - Ambient Temperature ( °C )
18663
Figure 1. Forward Current vs. Forward Voltage
Figure 3. Admissible Power Dissipation vs. Ambient Temperature
T j = 25 ° C
f = 1 kHz
Ctot - Relative Capacitance (pF)
rf - Dynamic Forward Resistance (Ω)
10000
1000
100
10
1
0.01
18662
0.1
1
10
IF - Forward Current (mA)
T j = 25 ° C
f = 1 MHz
1.1
1.0
0.9
0.8
0.7
0
100
Figure 2. Dynamic Forward Resistance vs. Forward Current
2
4
6
8
10
VR - Reverse Voltage (V)
18664
Figure 4. Relative Capacitance vs. Reverse Voltage
100
Peak Forward Current (A)
I FRM - Admissible Repetitive
I
18709
10
ν= 0
ν = t p /T
tp
0.1
T = 1/f p
I FRM
t
T
0.2
1
0.5
10 -5
10 -4
10 -3
10 -2
10 -1
1
10
tp - Pulse Length (s)
Figure 5. Admissible Repetitive Peak Forward Current vs. Pulse Duration
Document Number 85732
Rev. 1.5, 12-Aug-10
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
3
IMBD4448-V
Vishay Semiconductors
Package Dimensions in millimeters (inches): SOT-23
0.45 (0.018)
0.35 (0.014)
0.35 (0.014)
0° t
o
0.5 (0.020)
0.45 (0.018)
0.9 (0.035)
1.15 (0.045)
8°
0.2 (0.008)
0.098 (0.004)
0.175 (0.007)
0.550 ref. (0.022 ref.)
0.1 (0.004) max.
3.1 (0.122)
2.8 (0.110)
0.3 (0.012)
2.6 (0.102)
2.35 (0.093)
0.7 (0.028)
0.95 (0.037)
0.9 (0.035)
1.43 (0.056)
1 (0.039)
0.9 (0.035)
Foot print recommendation:
2 (0.079)
1 (0.039)
0.9 (0.035)
1.20 (0.047)
0.45 (0.018)
0.35 (0.014)
0.95 (0.037)
Document no.: 6.541-5014.01-4
Rev. 8 - Date: 23.Sept.2009
17418
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4
For technical questions within your region, please contact one of the following: Document Number 85732
[email protected], [email protected], [email protected]
Rev. 1.5, 12-Aug-10
Legal Disclaimer Notice
www.vishay.com
Vishay
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Revision: 12-Mar-12
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Document Number: 91000