BAS385
www.vishay.com
Vishay Semiconductors
Small Signal Schottky Diode
FEATURES
• Integrated
discharge
protection
ring
against
static
• Very low forward voltage
• AEC-Q101 qualified
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
DESIGN SUPPORT TOOLS
click logo to get started
Models
Available
APPLICATIONS
• Applications where a very low forward voltage is required
MECHANICAL DATA
Case:
MicroMELF
Weight:
approx. 12 mg
Cathode band color:
black
Packaging codes/options:
TR3/10K per 13" reel (8 mm tape), 10K/box
TR/2.5K per 7" reel (8 mm tape), 12.5K/box
PARTS TABLE
PART
BAS385
TYPE DIFFERENTIATION
V
R
= 30 V
ORDERING CODE
BAS385-TR3 or BAS385-TR
CIRCUIT CONFIGURATION
Single
REMARKS
Tape and reel
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
V
RWM
= 25 V
t
p
= 10 ms
t
p
≤
1 s
TEST CONDITION
SYMBOL
V
R
I
FSM
I
FRM
I
F
I
FAV
VALUE
30
5
300
200
200
UNIT
V
A
mA
mA
mA
THERMAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Junction to ambient air
Junction temperature
Storage temperature range
TEST CONDITION
On PC board
50 mm x 50 mm x 1.6 mm
SYMBOL
R
thJA
T
j
T
stg
VALUE
320
125
-65 to +150
UNIT
K/W
°C
°C
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
I
F
= 0.1mA
I
F
= 1 mA
Forward voltage
I
F
= 10 mA
I
F
= 30 mA
I
F
= 100 mA
Reserve current
Diode capacitance
V
R
= 25 V, t
p
= 300 μs
V
R
= 1 V, f = 1 MHz
SYMBOL
V
F
V
F
V
F
V
F
V
F
I
R
C
D
MIN.
TYP.
MAX.
240
320
400
500
800
2.3
10
UNIT
mV
mV
mV
mV
mV
μA
pF
Rev. 2.2, 02-Jun-17
Document Number: 85504
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BAS385
www.vishay.com
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
P
R
- Reverse Power Dissipation (mW)
200
10
Vishay Semiconductors
C
D
- Diode Capacitance (pF)
180
160
140
120
100
80
60
40
20
0
25
V
R
= 30 V
9
8
7
6
5
4
3
2
1
0
0.1
1
10
f = 1 MHz
R
thJA
= 540 kW
P
R
- Limit
at 100 % V
R
P
R
- Limit
at 80 % V
R
50
75
100
125
150
15825
100
15822
T
j
- Junction Temperature (°C)
V
R
- Reverse Voltage (V)
Fig. 1 - Max. Reverse Power Dissipation vs.
Junction Temperature
1000
Fig. 4 - Diode Capacitance vs. Reverse Voltage
0.71
1.3
1.27
I
R
- Reverse Current (µA)
V
R
= V
RRM
0.152
100
0.355
9.9
24
10
10
25
1
25
15823
2.5
50
75
100
125
150
95 10329
T
j
- Junction Temperature (°C)
Fig. 5 - Board for R
thJA
Definition (in mm)
Fig. 2 - Reverse Current vs. Junction Temperature
1000
I
F
- Forward Current (mA)
T
j
= 125 °C
100
T
j
= 25 °C
10
1
0.1
0
15824
0.5
1.0
1.5
V
F
- Forward Voltage (V)
Fig. 3 - Forward Current vs. Forward Voltage
Rev. 2.2, 02-Jun-17
Document Number: 85504
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BAS385
www.vishay.com
PACKAGE DIMENSIONS
in millimeters (inches):
MicroMELF
Cathode indification
1 (0.039)
surface plan
surface plan
Vishay Semiconductors
1.2 (0.047)
1.1 (0.043)
<
gl
1.
35
(
as
0.0
s
53
)
*
2 (0.079)
1.8 (0.071)
0.25 (0.010)
0.15 (0.006)
> R2.5 (0.098)
glass
*
The gap between plug and glass can
be either on cathode or anode side
Foot print recommendation:
Reflow soldering
2.4 (0.094)
0.8 (0.031)
0.8 (0.031)
0.9 (0.035)
Wave soldering
2.8 (0.110)
0.9 (0.035)
1.2 (0.047)
0.8 (0.031)
1 (0.039)
Created - Date: 26.July.1996
Rev. 13 - Date: 07.June.2006
Document no.:6.560-5007.01-4
96 12072
Rev. 2.2, 02-Jun-17
Document Number: 85504
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
1.4 (0.055)
0.6 (0.024)
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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