AS3BD, AS3BG, AS3BJ
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Vishay General Semiconductor
Standard Avalanche Surface-Mount Rectifiers
FEATURES
• Low profile package
Available
• Ideal for automated placement
• Glass passivated chip junction
• Controlled avalanche characteristics
• Low leakage current
• High forward surge capability
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHM3
SMB (DO-214AA)
Cathode
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
Anode
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
ADDITIONAL RESOURCES
3D 3D
TYPICAL APPLICATIONS
3D Models
For use in general purpose rectification of power
supplies, inverters, converters, and freewheeling diodes for
consumer, automotive, and telecommunication.
PRIMARY CHARACTERISTICS
MECHANICAL DATA
IF(AV)
3.0 A
VRRM
200 V, 400 V, 600 V
IFSM
90 A
EAS
20 mJ
VF at IF = 3.0 A (TA = 125 °C)
0.86 V
TJ max.
175 °C
Package
SMB (DO-214AA)
Circuit configuration
Single
Case: SMB (DO-214AA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS compliant, and
commercial grade
Base P/NHM3_X - halogen-free, RoHS-compliant and
AEC-Q101 qualified
(“_X” denotes revision code e.g. A, B,.....)
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 sand HM3 suffix meets JESD 201 class 2 whisker test
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Device marking code
Maximum repetitive peak reverse voltage
VRRM
Maximum DC forward current (fig. 1)
Peak forward surge current 10 ms single half sine-wave,
non-repetitive, cool junction
Non-repetitive avalanche energy at TJ = 25 °C
IAS = 2.0 A max.
IAS = 1.0 A typ.
Operating junction and storage temperature range
AS3BD
AS3BG
AS3BJ
A3D
A3G
A3J
200
400
600
IF (1)
3.0
IF (2)
2.0
IFSM
90
EAS
TJ, TSTG
20
30
-55 to +175
UNIT
V
A
A
mJ
°C
Notes
(1) Mounted on 14 mm x 14 mm x 2 areas, 1 oz. FR4 PCB
(2) Free air, mounted on recommended 1.52 mm x 2.18 mm x 2 pad areas
Revision: 20-Feb-2020
Document Number: 89377
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
AS3BD, AS3BG, AS3BJ
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
IF = 1.5 A
IF = 3.0 A
Instantaneous forward voltage
IF = 1.5 A
IF = 3.0 A
SYMBOL
TA = 25 °C
VF (1)
TA = 125 °C
TA = 25 °C
Reverse current
VR = 600 V
Typical junction capacitance per diode
Rated VR = 4.0 V, 1 MHz
IR (2)
TA = 125 °C
CJ
TYP.
MAX.
0.90
-
0.98
1.05
0.78
-
0.86
0.95
0.5
20
40
150
40
-
UNIT
V
μA
pF
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
SYMBOL
AS3BJ
RθJA (1)
100
RθJM (2)
14
UNIT
°C/W
Notes
Free air, mounted on recommended PCB 1 oz. pad area; thermal resistance RθJA - junction to ambient
Units mounted on PCB with 14 mm x 14 mm x 2 areas, 1 oz. copper pad areas; RθJM - junction to mount
(1)
(2)
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
AS3BJ-M3/52T
0.096
52T
750
7" diameter plastic tape and reel
AS3BJ-M3/5BT
0.096
5BT
3200
13" diameter plastic tape and reel
0.096
H
750
7" diameter plastic tape and reel
0.096
I
3200
13" diameter plastic tape and reel
AS3BJHM3_A/H (1)
AS3BJHM3_A/I
(1)
Note
(1) AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
3.2
3.6
TM = 140 °C
2.8
2.4
TA = 25 °C
2.0
Free air
1.6
1.2
0.8
TM Measured
at the Terminal
0.4
D = 0.3 D = 0.5
2.8
Average Power Loss (W)
DC Forward Current (A)
3.2
D = 0.8
D = 0.2
2.4
D = 1.0
2.0
D = 0.1
1.6
1.2
T
0.8
0.4
D = tp/T
tp
0
0
0
25
50
75
100
125
150
175
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
TM - Mount Temperature (°C)
Average Forward Current (A)
Fig. 1 - Maximum Forward Current Derating Curve
Fig. 2 - Forward Power Loss Characteristics
Revision: 20-Feb-2020
Document Number: 89377
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
AS3BD, AS3BG, AS3BJ
www.vishay.com
Vishay General Semiconductor
1000
Junction Capacitance (pF)
Instantaneous Forward Current (A)
100
TJ = 175 °C
10
TJ = 150 °C
TJ = 125 °C
TJ = 75 °C
1
TJ = 25 °C
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
100
10
TJ = -40 °C
0.1
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
0.1
1
10
100
Reverse Voltage (V)
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Junction Capacitance
Axis Title
TA = 125 °C
10
1000
TA = 75 °C
1
TA = 25 °C
0.1
100
0.01
TA = -40 °C
0.001
10
10
20
30
40
50
60
70
80
Transient Thermal Impedance (°C/W)
100
1000
10000
TA = 175 °C
1st line
2nd line
2nd line
Instantaneous Reverse Current (µA)
1000
Free Air Junction to Ambient
100
10
1
0.01
90 100
Percent of Rated Peak Reverse Voltage (%)
0.1
10
1
100
t - Pulse Duration (s)
Fig. 4 - Typical Reverse Characteristics
Fig. 6 - Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMB (DO-214AA)
Cathode Band
Mounting Pad Layout
0.085 (2.159) MAX.
0.155 (3.94)
0.130 (3.30)
0.086 (2.20)
0.077 (1.95)
0.086 (2.18) MIN.
0.180 (4.57)
0.160 (4.06)
0.060 (1.52) MIN.
0.012 (0.305)
0.006 (0.152)
0.220 (5.59) REF.
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.220 (5.59)
0.205 (5.21)
Revision: 20-Feb-2020
Document Number: 89377
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
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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