山东晶导微电子股份有限公司
US2AF THRU US2MF
Jingdao Microelectronics co.LTD
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 V
PINNING
Forward Current - 2 A
PIN
FEATURES
• For surface mounted applications
• Low profile package
• Glass Passivated Chip Junction
• Easy to pick and place
• High efficiency
• Lead free in comply with EU RoHS 2011/65/EU directives
DESCRIPTION
1
Cathode
2
Anode
1
2
Top View
Marking Code: US2A~US2M
Simplified outline SMAF and symbol
MECHANICAL DATA
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
• A pprox. Weight: 27mg 0.00095oz
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
Symbols
US2AF
Maximum Repetitive Peak Reverse Voltage
V RRM
50
100
Maximum RMS voltage
V RMS
35
Maximum DC Blocking Voltage
V DC
50
Parameter
US2BF US2DF
US2KF US2MF
Units
US2GF
US2JF
200
400
600
800
1000
V
70
140
280
420
560
700
V
100
200
400
600
800
1000
V
Maximum Average Forward Rectified Current
at T c = 125 °C
I F(AV)
2
A
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
I FSM
50
A
Maximum Instantaneous Forward Voltage at 2 A
VF
Maximum DC Reverse Current
T a = 25 °C
at Rated DC Blocking Voltage
T a =125 °C
Maximum Reverse Recovery Time (1)
Typical Thermal Resistance
(2)
Operating and Storage Temperature Range
1.0
1.3
5
100
IR
t rr
1.65
μA
75
50
V
ns
RθJA
RθJC
65
20
°C/W
T j , T stg
-55 ~ +150
°C
(1)Measured with I F = 0.5 A, I R = 1 A, I rr = 0.25 A .
(2)P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
2016.01
SMAF-U-US2AF~US2MF-2A1KV
Page 1 of 3
山东晶导微电子股份有限公司
US2AF THRU US2MF
Jingdao Microelectronics co.LTD
Fig.2 Typical Reverse Characteristics
3.0
2.5
2.0
1.5
1.0
0.5
Single phase half-wave 60 Hz
resistive or inductive load
0.0
25
50
75
100
125
150
175
Instaneous Reverse Current(μ A)
Average Forward Current (A)
Fig.1 Forward Current Derating Curve
100
T J =125°C
10
1.0
T J =25°C
0.1
00
Peak Forward Surage Current (A)
Instaneous Forward Current (A)
T J =25°C
1.0
US2AF~US2DF
US2GF
0.1
US2JF~US2MF
0.01
0.001
0
0.5
1.0
1.5
2.0
60
80
100
120
140
60
50
40
30
20
10
8.3 ms Single Half Sine Wave
(JEDEC Method)
00
2.5
Instaneous Forward Voltage (V)
2016.01
40
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
Fig.3 Typical Forward Characteristics
10
20
percent of Rated Peak Reverse Voltage (%)
Case Temperature (°C)
1
10
100
Number of Cycles
www.sdjingdao.com
Page 2 of 3
山东晶导微电子股份有限公司
US2AF THRU US2MF
Jingdao Microelectronics co.LTD
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SMAF
∠ALL ROUND
C
A
∠ALL ROUND
HE
g
Top View
mil
Bottom View
A
C
D
E
e
g
HE
max
1.2
0.20
3.7
2.7
1.6
1.2
4.9
min
0.9
0.12
3.3
2.4
1.3
0.8
4.4
max
47
7.9
146
106
63
47
193
min
35
4.7
130
94
51
31
173
UNIT
mm
g
pad
e
E
A
pad
D
E
A
V M
7°
The recommended mounting pad size
Marking
Type number
2.2
(86)
1.6
(63)
1.8
(71)
1.6
(63)
mm
Unit :
(mil)
2016.01
∠
JD512256B0
Marking code
US2AF
US2A
US2BF
US2B
US2DF
US2D
US2GF
US2G
US2JF
US2J
US2KF
US2K
US2MF
US2M
Page 3 of 3
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