JIEJIE MICROELECTRONICS CO. , Ltd
TEL
：+86-513-83639777 -1 / 4- http://www.jjwdz.com
US3AB~US3MB
ULTRA FAST RECOVERY RECTIFIER
Rev.2.4
DESCRIPTION:
Plastic package has underwriters laboratory flammability classification 94V-0
For surface mounted applications in order to optimize board space
Glass passivated chip junction
Lead free in comply with EU RoHS 2011/65/EU directive
Ultrafast recovery time for high efficiency
MECHANICAL DATA
Case: JEDEC DO-214AA molded plastic
Terminals: Solder plated, solderable per J-STD-002
Polarity: Color band denotes cathode end
Weight: 0.1 gram
ABSOLUTE MAXIMUM RATINGAND ELECTRICAL CHARACTERISTICS
(Rating at 25℃ ambient temperature unless otherwise specified.)
Parameter Symbol
US3AB US3BB US3DB US3GB US3JB US3KB US3MB
Unit
Maximum repetitive peak reverse
voltage
V
RRM
50 100 200 400 600 800 1000 V
Maximum RMS voltage V
RMS
35 70 140 280 420 560 700 V
Maximum DC blocking voltage V
DC
50 100 200 400 600 800 1000 V
Maximum average forward current
at T
C
=100℃
I
F(AV)
3.0 A
Peak forward surge current: 8.3ms
single half sine-wave superimposed
on rated load
I
FSM
100 A
Maximum forward voltage @I
F
=3A V
F
1.0 1.3 1.7 V
Maximum DC reverse
current at rated DC
blocking voltage
T
j
=25℃
I
R
5.0 μA
T
j
=150℃
500 μA
Typical junction capacitance
V
R
=4.0V, f=1MHz
C
J
45 28 pF
Operating junction and storage
temperature range
T
j
,T
stg
-55 to +150
℃
Maximum reverse recovery time
I
F
=0.5A, I
R
=1A, I
rr
=0.25A
t
rr
50 75 ns
DO-214AA (SMB)
Symbol
US3AB~US3MB JieJie Microelectronics CO. , Ltd
TEL：+86-513-83639777 -2 / 4- http://www.jjwdz.com
THERMAL RESISTANCES
Symbol Parameter
US3AB US3BB US3DB US3GB US3JB US3KB US3MB
Unit
R
th(j-L)
Junction to lead (note1) 20
℃/W
Note1：Thermal resistance from junction to lead mounted on P.C.B. with 4.0 mm x 4.0 mm copper pad areas.
MARKING
PACKAGE MECHANICAL DATA
Dimensions
Millimeters
Inches
Ref.
Min.
A
B
C
D
E
F
G
0.95
0.15
0.051
B
A
C
D
E
F
G
H
H
Max.
1.52
0.203
0.31
Min.
0.002
0.006
Max.
0.060
0.008
0.012
J
L
J
K
L
J
K
DO-214AA (SMB)
3.30
3.94
4.30
4.80
1.90
2.20
5.20
5.60
2.10
2.40
2.30
2.20
2.60
0.130 0.155
0.169 0.189
0.075 0.087
0.037
0.205 0.220
0.083 0.094
0.087
0.091
0.102
U Ultra Fast Recovery Rectifier
S Surface Mount
3 I
F(AV)
=3A
M V
RRM
:1000V
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
US3M