AU1FK, AU1FM
www.vishay.com
Vishay General Semiconductor
Surface-Mount Ultrafast Avalanche Rectifiers
FEATURES
eSMP®
Series
• Low profile package
Available
• Ideal for automated placement
• Glass passivated pellet chip junction
• Ultrafast recovery times for high frequency
• Low reverse current
Top view
Bottom view
SMF (DO-219AB)
• Meets MSL level 1, per
LF maximum peak of 260 °C
J-STD-020;
• Wave and reflow solderable
Cathode
Anode
LINKS TO ADDITIONAL RESOURCES
3D 3D
• AEC-Q101 qualified
- Automotive ordering code: base P/NHM3
• Compatible to SOD-123W package case outline
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
3D Models
TYPICAL APPLICATIONS
PRIMARY CHARACTERISTICS
IF(AV)
1.0 A
VRRM
800 V, 1000 V
IFSM
25 A
trr
75 ns
IR
1 μA
VF at IF = 1 A
1.6 V
EAS
20 mJ
TJ max.
175 °C
Package
SMF (DO-219AB)
Circuit configuration
Single
For use in general purpose rectification of power supplies,
inverters, converters, and freewheeling diodes for
consumer, automotive, and telecommunication.
MECHANICAL DATA
Case: SMF (DO-219AB)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant
Base P/NHM3 - halogen-free, RoHS-compliant and
AEC-Q101 qualified
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 and 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
AU1FK
AU1FM
AUK
AUM
UNIT
Max. repetitive peak reverse voltage
VRRM
Max. DC forward current (see fig. 1)
IF (1)
1.0
A
Peak forward surge current 10 ms single half sine-wave
superimposed on rated load
IFSM
25
A
EAS
20
mJ
TJ, TSTG
-55 to +175
°C
Non-repetitive avalanche energy at IAS = 1.0 A, TA = 25 °C
Operating junction and storage temperature range
800
1000
V
Note
(1) Free air, mounted on recommended PCB, 2 oz. pad area
Revision: 17-Sep-2020
Document Number: 87168
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
AU1FK, AU1FM
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TJ = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
Maximum instantaneous forward voltage
IF = 1.0 A
Maximum reverse current
Rated VR
SYMBOL
TJ = 25 °C
AU1FK
VF (1)
TJ = 125 °C
TJ = 25 °C
UNIT
V
1.6
1.0
IR (2)
TJ = 125 °C
AU1FM
1.85
μA
100
Maximum reverse recovery time
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A
trr
75
ns
Typical junction capacitance
4.0 V, 1 MHz
CJ
8.2
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
SYMBOL
Typical thermal resistance
AU1FK
AU1FM
RJA (1)(2)
130
RJM (1)
20
UNIT
°C/W
Notes
(1) Free air, mounted on recommended PCB, 2 oz. pad area; thermal resistance R
JA - junction to ambient; RJM - junction to mount
(2) The heat generated must be less than the thermal conductivity from junction-to-ambient: dP /dT < 1/R
D
J
JA
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
AU1FM-M3/H
0.0145
H
3000
7" diameter plastic tape and reel
AU1FM-M3/I
0.0145
I
10 000
13" diameter plastic tape and reel
AU1FMHM3/H (1)
0.0145
H
3000
7" diameter plastic tape and reel
AU1FMHM3/I (1)
0.0145
I
10 000
13" diameter plastic tape and reel
Note
(1) AEC-Q101 qualified
Revision: 17-Sep-2020
Document Number: 87168
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
AU1FK, AU1FM
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted)
Axis Title
Axis Title
10000
1000
0.6
100
0.4
RthJA = 130 °C/W
0.2
TM measured at cathode
terminal mount typical values
10
0
0
25
50
75
100
125
150
TJ = 175 °C
100
TJ = 125 °C
1000
10
1st line
2nd line
1
2nd line
Instantaneous Reverse Current (µA)
RthJM = 20 °C/W
0.8
10000
1000
1st line
2nd line
2nd line
Average Forward Rectified Current (A)
1.2
TJ = 75 ƱC
1
TJ = 25 °C
0.1
100
TJ = -40 °C
0.01
10
0.001
175
10
20
30
40
50
60
80
90 100
Mount Temperature (°C)
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Max. Forward Current Derating Curve
Fig. 4 - Typical Reverse Characteristics
Axis Title
Axis Title
1.8
100
10000
10000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
D = 0.3
1.2
1.0
D = 0.2
D = 1.0
0.8
D = 0.8
D = 0.1
0.6
1st line
2nd line
1000
100
T
D = 0.5
0.4
1000
1st line
2nd line
1.4
2nd line
Junction Capacitance (pF)
1.6
2nd line
Average Power Loss (W)
70
10
100
0.2
D = tp/T
tp
10
0
0
0.2
0.4
0.6
0.8
1
10
1
1.2
0.1
1
100
Average Forward Current (A)
Reverse Voltage (V)
Fig. 2 - Forward Power Loss Characteristics
Fig. 5 - Typical Junction Capacitance
Axis Title
Axis Title
1000
1st line
2nd line
1
TJ = 75 °C
100
TJ = 25 °C
TJ = -40 ƱC
10
0.1
0.2 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2
2nd line
Transient Thermal Impedance (°C/W)
TJ = 175 °C
TJ = 125 °C
10000
1000
10000
Junction to Ambient
100
1000
10
100
1st line
2nd line
10
2nd line
Instantaneous Forward Current (A)
10
1
0.01
10
0.1
1
10
100
Instantaneous Forward Voltage (V)
t - Pulse Duration (s)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 6 - Typical Transient Thermal Impedance
Revision: 17-Sep-2020
Document Number: 87168
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
AU1FK, AU1FM
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in millimeters (inches)
0.85 (0.033)
0 (0.000)
0.1 (0.004)
5
5
0.1(0.003)
1.7 (0.067)
Detail Z
enlarged
1.2 (0.047)
0.8 (0.031)
0.25 (0.010)
1.9 (0.075)
0.35 (0.014)
1.08 (0.043)
2.9 (0.114)
0.88 (0.035)
2.7 (0.106)
3.9 (0.154)
3.5 (0.138)
Foot print recommendation:
Created - Date: 15. February 2005
Rev. 3 - Date: 13. March 2007
Document no.: S8-V-3915.01-001 (4)
17247
1.3 (0.051)
1.4 (0.055)
1.3 (0.051)
2.9 (0.114)
Revision: 17-Sep-2020
Document Number: 87168
4
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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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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© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2019
1
Document Number: 91000
