Vishay BAS281 Small signal schottky diode Datasheet

BAS281, BAS282, BAS283
Vishay Semiconductors
Small Signal Schottky Diodes
Features
• Integrated protection ring against static
discharge
• Low capacitance
• Low leakage current
• Low forward voltage drop
• Very low switching time
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
9612009
Applications
Mechanical Data
• General purpose and switching Schottky barrier
diode
• HF-Detector
• Protection circuit
• Diode for low currents with a low supply voltage
• Small battery charger
• Power supplies
• DC/DC converter for notebooks
Case: QuadroMELF SOD-80
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
Type differentiation
Ordering code
Remarks
BAS281
Part
VR = 40 V
BAS281-GS18 or BAS281-GS08
Tape and Reel
BAS282
VR = 50 V
BAS282-GS18 or BAS282-GS08
Tape and Reel
BAS283
VR = 60 V
BAS283-GS18 or BAS283-GS08
Tape and Reel
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward current
Document Number 85500
Rev. 1.8, 23-Jul-10
tp = 1 s
Part
Symbol
Value
Unit
BAS281
VR
40
V
BAS282
VR
50
V
BAS283
VR
60
V
IFSM
500
mA
IFRM
150
mA
IF
30
mA
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
1
BAS281, BAS282, BAS283
Vishay Semiconductors
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Junction to ambient air
Test condition
Symbol
Value
Unit
on PC board
50 mm x 50 mm x 1.6 mm
RthJA
320
K/W
Tj
125
°C
Tstg
- 65 to + 150
°C
Junction temperature
Storage temperature range
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Symbol
IF = 0.1 mA
VF
Min
Typ.
Max
Unit
330
mV
IF = 1 mA
VF
410
mV
IF = 15 mA
VF
1000
mV
VR = VRmax
IR
200
nA
VR = 1 V, f = 1 MHz
CD
1.6
pF
Forward voltage
Reverse current
Diode capacitance
Test condition
Typical Characteristics
14
1000
VR = 60 V
RthJA = 540 K/W
10
8
6
Limit at
PPRR - Limit
at100
100%%VRVR
4
PR - Limit at 80 % VR
100
10
1
2
0
25
15794
50
75
100
125
Tj - Junction Temperature (°C)
Figure 1. Max. Reverse Power Dissipation vs.
Junction Temperature
www.vishay.com
2
V R = V RRM
12
I R - Reverse Current (µA)
PR - Reverse Power Dissipation (mW)
Tamb = 25 °C, unless otherwise specified
0.1
25
150
15795
50
75
100
125
150
Tj - Junction Temperature (°C)
Figure 2. Reverse Current vs. Junction Temperature
For technical questions within your region, please contact one of the following: Document Number 85500
[email protected], [email protected], [email protected]
Rev. 1.8, 23-Jul-10
BAS281, BAS282, BAS283
Vishay Semiconductors
2.0
CD - Diode Capacitance (pF)
I F - Forward Current (mA)
1000
100
Tj = 125 °C
10
Tj = 25 °C
1
0.1
f = 1 MHz
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0
0
15796
0.5
1
1.5
0.1
2.0
1
V F - Forward Voltage (V)
Figure 3. Forward Current vs. Forward Voltage
10
100
VR - Reverse Voltage (V)
15797
Figure 4. Diode Capacitance vs. Reverse Voltage
Package Dimensions in millimeters (inches): QuadroMELF SOD-80
(0
7
as
1.
gl
1.4 (0.055)
1.6 (0.063)
s
.0
67
)
Cathode identification
> R3 (R0.118)
glass
0.47 (0.019) max.
3.7 (0.146)
3.3 (0.130)
The gap between plug and glass can
be either on cathode or anode side
Foot print recommendation:
2.5 (0.098) max.
2 (0.079) min.
1.25 (0.049) min.
5 (0.197) ref.
96 12071
Document Number 85500
Rev. 1.8, 23-Jul-10
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
3
QuadroMELF SOD80
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches)
1.6 (0.063)
1.4 (0.055)
1.
7
(0
.0
gl
as 67)
s
Cathode identification
> R3 (R0.118)
glass
0.47 (0.019) max.
3.7 (0.146)
3.3 (0.130)
The gap between plug and glass can
be either on cathode or anode side
Foot print recommendation:
2.5 (0.098) max.
2 (0.079) min.
1.25 (0.049) min.
5 (0.197) ref.
96 12071
Document Number: 84025
Rev. 1.2, 12-Jan-07
For technical questions, contact: [email protected]
www.vishay.com
1
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Document Number: 91000
Revision: 11-Mar-11
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