Green
AFS1ME(LS)
SURFACE MOUNT
REVERSE VOLTAGE – 1000 Volts
GLASS PASSIVATED RECTIFIER
FORWARD CURRENT –1.0 Ampere
FEATURES
DO-219AA
• For surface mounted applications.
• Low reverse leakage current
• Low forward voltage drop
• High current capability
DO-219AA
Dim
A
B
C
D
E
Min
3.50
1.70
0.81
2.70
0.85
0.05
0.45
0.03
0°
Typ
3.80
1.90
1.18
2.80
1.00
0.15
0.60
0.07
5°
Max
3.90
2.00
1.20
2.90
1.15
0.30
0.75
0.10
8°
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• For automotive applications requiring specific change
control (i.e.: parts qualified to AEC-Q100/101/200, PPAP
capable, and manufactured in IATF 16949 certified
facilities), please refer to the related automotive grade
(Q-suffix) part. A listing can be found at
https://www.diodes.com/products/automotive/
automotive-products/.
F
G
H
I
• This part is qualified to JEDEC standards (as references
in AEC-Q) for High Reliability.
https://www.diodes.com/quality/product-definitions/
All Dimensions in mm
MECHANICAL DATA
• Package: JEDEC DO-219AA
• Package Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. Cl.)
“Halogen-free”
• Terminals: Lead Free Plating (Matte Tin Finish.)
• Component in accordance to RoHs 2002/95/EC
• Polarity: Indicated by cathode band
• Marking code: AS1M
• Weight: 16.3mg (Approximate)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
CHARACTERISTICS
SYMBOL
VALUE
UNIT
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
1000
700
V
V
V
Maximum DC blocking voltage
1000
Maximum average forward
rectified current
@ TL=100°C
IF(AV)
1.0
30
A
Peak forward surge current 8.3 ms single half sine-wave super
imposed on rated load. (JEDEC METHOD)
I2t rating for fusing ( 1ms≦ t ≦8.3ms)
Maximum forward voltage at 1.0A DC
Maximum DC reverse current
at rated DC blocking voltage
IFSM
I 2
A
t
3.74
1.1
5.0
A2S
V
VF
IR
@ TJ=25°C
@ TJ=125°C
uA
500
Reverse recovery time (Note 4)
Typical total capacitance (Note 5)
trr
1000 (MIN)
1600 (MAX)
ns
CT
7.6
53
45
pF
RthJC
RthJL
RthJA
Typical thermal resistance (Note 6)
°C/W
152
Operating junction temperature range
Storage temperature range
TJ
-55 to +150
°C
°C
TSTG
-55 to +150
Note:
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony
compounds.
4. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A.
5. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
6. Thermal resistance test performed in accordance with JESD-51. Unit mounted on glass-epoxy substrate with 1oz/ft2 3 mm x 3 mm copper pad per pin.
1 of 4
www.diodes.com
February 2022
© Diodes Incorporated
AFS1ME(LS)
Document number: DS44652 Rev. 2 - 2
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