JIEJIE MICROELECTRONICS CO., LTD.
TEL：+86-513-83639777 -1 / 4- http://www.jjwdz.com
SM520
GENERAL PURPOSE RECTIFIER Rev.2.3
DESCRIPTION
Plastic package has underwriters laboratories flammability
classification 94V-0
For surface mounted applications in order to optimize board space
Glass passivated chip junction
Lead free in compliance with EU RoHS 2011/65/EU directive
HBM class3B
Meets MSL level 1
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic
Terminals: Solder plated, solderable per J-STD-002
Polarity: Color band denotes cathode end
Weight: 0.0673 gram
ABSOLUTE MAXIMUM RATING AND ELECTRICAL CHARACTERISTICS
(Rating at 25℃ ambient temperature unless otherwise specified.)
Parameter Symbol
SM520 Unit
Maximum repetitive peak reverse voltage
V
RRM
2000 V
Maximum RMS voltage V
RMS
1400 V
Maximum DC blocking voltage V
DC
2000 V
Maximum average forward current at
T
L
=100℃
I
F(AV)
1.5 A
Peak forward surge current: 8.3ms single
half sine-wave superimposed on rated
load (JEDEC method)
I
FSM
35 A
Maximum forward voltage @ I
F
=1.5A V
F
1.15 V
Maximum DC reverse current
at rated DC blocking voltage
T
j
=25℃
I
R
5 μA
T
j
=150℃
400 μA
Typical junction capacitance
V
R
=4.0V, f=1MHz
C
J
8 pF
Operating junction and storage
temperature range
T
j
,T
stg
-55 to +150
℃
DO-214AC (SMA)
Symbol
SM520 JieJie Microelectronics Co., Ltd.
TEL：+86-513-83639777 -2 / 4- http://www.jjwdz.com
THERMAL RESISTANCES
Symbol
Parameter SM520 Unit
R
th(j-a)
Junction to ambient (note1) 75
℃/W
Note1：Thermal resistance from junction to ambient mounted on P.C.B. with 4.0 mm x 4.0 mm copper pad
areas.
MARKING
SOLDERING PARAMETERS
Reflow Condition
Pb-Free assembly
(see figure at right)
Pre
Heat
-Temperature Min (T
s(min)
)
+150℃
-Temperature Max(T
s(max)
)
+200℃
-Time (Min to Max) (ts)
60-180 secs.
Average ramp up rate (Liquidus Temp
(T
L
)to peak)
3℃/sec. Max
T
s(max)
to T
L
- Ramp-up Rate
3℃/sec. Max
Reflow
-Temperature(T
L
)(Liquidus)
+217℃
-Temperature(t
L
) 60-150 secs.
Peak Temp (T
p
)
+260(+0/-5)℃
Time within 5℃of actual Peak Temp (t
p
)
20-40secs.
Ramp-down Rate
6℃/sec. Max
Time 25℃ to Peak Temp (T
P
)
8 min. Max
Do not exceed
+260℃
SM Surface Mount
5 I
F(AV)
=1.5A
20 V
RRM
:2000V
xH1：Month，1、2、3 ～ 9、A、B、C
3x1：
2018
2019
2020
2021
2022
2023
2024
H
I
J K L M N
2025
2026
2027
2028
2029
2030
…
O P Q R S T …
3Hx：Batch number
3H1
SM520
Reflow condition
Temperature
25
TS(min)
TS(max)
TL
TP
tp
t
L
time to peak temperatue
Time
(t 25 to peak)℃
Ramp-up
Ramp-down
Preheat
Critical Zone
TL to TP
ts