SURFACE MOUNT ULTRA FAST RECTIFIER
DN:T21315A1
http://www.microdiode.com Rev:2021A1 Page :1
Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere
US3AC THRU US3MC
Mechanical Data
Features
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Ultra fast switching for high efficiency
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed
250 °C/10 seconds at terminals
Case : JEDEC SMC Molded plastic body
Terminals : Solder plated, solderable per MIL-STD-750,Method 2026
Polarity : Polarity symbol marking on body
Mounting Position : Any
Weight
: 0.002 ounce, 0.25 grams
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Maximum Ratings And Electrical Characteristics
Pa
rameter
SYMBOLS
UN
ITS
Marking Code
MDD
US3AC
MDD
US3BC
MDD
US3DC
MDD
US3GC
MDD
US3JC
MDD
US3KC
MDD
US3MC
Maximum repetitive peak reverse voltage
V
RRM
50 100 200 400 600 800 1000
V
Maximum RMS voltage
V
RMS
3
5 70 140 280 420 560 700
V
Ma
ximum DC blocking voltage
V
DC
50 100 200 400 600 800 1000
V
Maximum average forward rectified current
I
(AV)
3.0
A
P
eak forward surge current
8.3ms single half sine-wave
superimposed onrated load (JEDEC Method)
I
FSM
90
A
Maximum instantaneous forward voltage at 3.0A
V
F
1.0
1.3 1.68
V
Maximum DCreverse current T
A
=25
℃
at
rated DCblocking voltage
T
A
=
125℃
I
R
5.
0
100.0
μA
Maxi
mum reverse recovery time (NOTE 1)
t
rr
5
0 75 ns
Typical junction capacitance (NOTE 2)
C
J
75.0
pF
Typical thermal resistance (NOTE 3)
R
JA
45.0
℃/
W
Operating junction and storage temperature range T
J
,
T
STG
-55 to +150
℃
Dimensions in inches and (
millimeters)
DO-214AB/SMC
0.060(1.52)
0.030(0.76)
0.320(8.13)
0.305(7.75)
0.012(0.305)
0.006(0.152)
0.008(0.203)MAX.
0.103(2.62)
0.079(2.06)
0.126 (3.20)
0.114 (2.90)
0.280(7.11)
0.260(6.60)
0.245(6.22)
0.220(5.59)
50
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.
Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.
P.C.B. mounted with 2.0”x2.0”(5.0x5.0cm) copper pad areas
R
θ
JC
15.0
Rev:2021A1 Page :2
Ratings And Characteristic Curves
http://www.microdiode.com
Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere
US3AC THRU US3MC
The curve above is for reference only.
Fig.2 Typical Reverse Characteristics
0.1
1.0
10
100
20 40 60 80 100 12000 140
percent of Rated Peak Reverse Voltage (%)
T
J
=125°C
T
J
=25°C
0.5
1.0
1.5
2.0
2.5
4.0
0.0
25 50
75
100 125 150 175
Average Forward Current (A)
Case Temperature (°C)
Fig.1 Maximum Average Forward Current Rating
3.0
3.5
Single phase half-wave 60 Hz resistive
or inductive load
Fig.3 Typical Forward Characteristics
2.0 2.5
1.5
0
0.01
0.1
1.0
10
0.5 1.0
0.001
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
T
J
=25°C
US3JC~US3MC
US3GC
US3AC~US3DC
20
40
60
80
100
120
00
10 100
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
Number of Cycles
8.3 ms Single Half Sine Wave (JEDEC
Method)
1
Instaneous Reverse Current（μA）