BAT85S
www.vishay.com
Vishay Semiconductors
Small Signal Schottky Diode
FEATURES
• Integrated
discharge
protection
ring
against
static
• Very low forward voltage
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Applications where a very low forward voltage is required
MECHANICAL DATA
LINKS TO ADDITIONAL RESOURCES
Case: DO-35 (DO-204AH)
3D 3D
Weight: approx. 125 mg
3D Models
Cathode band color: black
Packaging codes/options:
TR/10K per 13" reel (52 mm tape), 50K/box
TAP/10K per ammopack (52 mm tape), 50K/box
PARTS TABLE
PART
BAT85S
ORDERING CODE
CIRCUIT CONFIGURATION
TYPE MARKING
REMARKS
BAT85S-TR or BAT85S-TAP
Single
BAT85S
Tape and reel/ammopack
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
VR
30
V
tp ≤ 10 ms
IFSM
5
A
tp < 1 s
IFRM
300
mA
IF
200
mA
IFAV
200
mA
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
PCB mounting, I = 4 mm;
VRWM = 25 V, Tamb = 50 °C
UNIT
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
TEST CONDITION
SYMBOL
VALUE
UNIT
I = 4 mm, TL = constant
RthJA
350
K/W
Tj
125
°C
Tstg
-65 to +150
°C
Junction temperature
Storage temperature range
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Forward voltage
Reserve current
Diode capacitance
Reserve recovery time
TEST CONDITION
SYMBOL
MAX.
UNIT
IF = 0.1 mA
VF
MIN.
TYP.
240
mV
IF = 1 mA
VF
320
mV
IF = 10 mA
VF
400
mV
IF = 30 mA
VF
500
mV
IF = 100 mA
VF
800
mV
VR = 25 V
IR
2
μA
VR = 1 V, f = 1 MHz
CD
10
pF
IF = 10 mA to IR = 10 mA to iR = 1 mA
trr
5
ns
Rev. 2.0, 16-Nov-2021
Document Number: 85513
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
BAT85S
www.vishay.com
Vishay Semiconductors
200
1000
VR = 30 V
180
IF - Forward Current (mA)
PR - Reverse Power Dissipation (mW)
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
160
140
RthJA = 540 kW
120
PR - Limit
at 100 % VR
100
80
PR - Limit
at 80 % VR
60
40
100
Tj = 25 °C
10
1
20
0
0.1
25
50
75
100
125
150
0
Tj - Junction Temperature (°C)
15822
0.5
1.0
1.5
VF - Forward Voltage (V)
15824
Fig. 3 - Forward Current vs. Forward Voltage
Fig. 1 - Maximum Reverse Power Dissipation vs.
Junction Temperature
1000
10
VR = VRRM
100
10
f = 1 MHz
9
CD - Diode Capacitance (pF)
IR - Reverse Current (µA)
Tj = 125 °C
8
7
6
5
4
3
2
1
0
1
25
50
75
100
125
0.1
150
15825
Tj - Junction Temperature (°C)
15823
Fig. 2 - Reverse Current vs. Junction Temperature
1
10
100
VR - Reverse Voltage (V)
Fig. 4 - Diode Capacitance vs. Reverse Voltage
PACKAGE DIMENSIONS in millimeters (inches): DO-35 (DO-204AH)
3.9 max. [0.154]
3.1 min. [0.120]
26 min. [1.024]
1.3 [0.050]
26 min. [1.024]
1.7 [0.067]
Ø 0.4 min. [0.015]
Ø 0.6 max. [0.024]
Cathode Identification
Rev. 6 - Date: 19. December 2011
Document no.: SB-V-3906.04-031(4)
94 9366
Rev. 2.0, 16-Nov-2021
Document Number: 85513
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
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Document Number: 91000
1
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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
Revision: 01-Jan-2024
