US1AG THRU US1MG
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 V
Forward Current - 1 A
PINNING
PIN
DESCRIPTION
Cathode
Anode
1
2
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
MECHANICAL DATA
• Case: SMA
• Terminals: Solderable per MIL-STD-750, Method 2026
• A pprox. Weight:
0.055g / 0.002oz
1
2
Top View
Marking Code: US1A~US1M
Simplified outline SMA and symbol
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 %.
Parameter
Maximum Repetitive Peak Reverse Voltage
Symbols
US1AG US1BG US1DG US1GG US1JG
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
US1KG US1MG
800
560
800
1000
700
1000
Units
V
V
V
V
RRM
V
RMS
V
DC
I
F(AV)
Maximum RMS voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
c
= 125
°C
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
Maximum Instantaneous Forward Voltage at 1 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
T
a
= 25
°C
T
a
=125
°C
1
A
A
1.65
V
I
FSM
35
V
F
1.0
1.3
5
100
50
75
-55 ~ +150
I
R
μA
Maximum Reverse Recovery Time
(1)
(2)
t
rr
R
θJA
T
j
, T
stg
75
ns
°C/W
°C
Typical Thermal Resistance
Operating and Storage Temperature Range
(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.
1 of 3
US1AG THRU US1MG
Fig.1 Forward Current Derating Curve
1.2
1.0
0.8
0.6
0.4
0.2
Single phase half-wave 60 Hz
resistive or inductive load
Fig.2 Typical Reverse Characteristics
Instaneous Reverse Current(
μ
A)
100
Average Forward Current (A)
T
J
=125
°C
10
1.0
T
J
=25
°C
0.1
00
20
40
60
80
100
120
140
0.0
25
50
75
100
125
150
175
Case Temperature (°C)
percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Forward Characteristics
Instaneous Forward Current (A)
10
T
J
=25
°C
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
40
35
30
25
20
15
10
05
00
1
8.3 ms Single Half Sine Wave
(JEDEC Method)
1.0
US1AG ~US1DG
0.1
US1GG
US1JG ~US1MG
0.01
0.001
0
0.5
1.0
1.5
2.0
2.5
10
100
Instaneous Forward Voltage (V)
Number of Cycles
2 of 3