DIOTECH US3M

US3A THRU US3M
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 3.0 Ampere
FEATURES
SMC ( DO-214AB )
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
● Ultra fast switching for high efficiency
● Low reverse leakage
● High forward surge current capability
● High temperature soldering guaranteed:
250 C/10 seconds
●
.128(3.25)
.108(2.75)
.245(6.22)
.220(5.59)
.280(7.11)
.260(6.60)
.012(.305)
.006(.152)
MECHANICAL DATA
Case: JEDEC DO-214AB molded plastic body
Terminals: DO-214AB solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.20 grams
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
.008(.203)
.002(.051)
.320(8.13)
.305(7.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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%.
Characteristic
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at TA=55 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
TA=25 C
at rated DC blocking voltage
TA=100 C
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
SYMBOLS
VRRM
VRMS
VDC
US3A US3B
50
35
50
US3D
US3G
200
140
200
400
280
400
100
70
100
US3J US3K US3M
600
420
600
800
560
800
1000
700
1000
UNITS
V
V
V
I(AV)
3.0
A
IFSM
100.0
A
VF
1.30
1.0
IR
trr
CJ
RθJL
TJ,TSTG
1.70
5.0
250.0
50
µA
75
75
15.0
-65 to +150
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.Thermal resistance from junction to lead and from junction to ambient with P.C.B mounted
on 0.3 x 0.3" (8.0 x 8.0 mm) Copper pad area
V
ns
pF
C/W
C
US3A THRU US3M
RATINGS AND CHARACTERISTIC CURVES
120
2.5
2.0
1.5
1.0
0.5
TA = 55 ° C
8.3ms Single Half Sine-Wave
(JEDEC Method)
R esistive or
Inductive Load
100
80
60
40
20
0
0
20
40
60
80
100
120
140
100
10
1
160
Ambient Temperature (° C )
Number of Cycles at 60 H Z
Fig. 3 - Typical Instantaneous
Forward Characteristics
Fig. 4 - Typical Reverse Leakage
Characteristics
100
100
Instantaneous R everse Leakage
Current ( µA)
TJ = 125° C
US3G
10
US3A - US3D
1
US3J - US3M
0.1
0.01
0.4
0.6
0.8
1.2
1.0
1.4
1.6
TJ = 125° C
TJ = 100° C
1
1.8
0.01
Instantaneous Forward Voltage (V)
160
TJ = 100° C
10
TJ = 25° C
0.1
TJ = 25° C
Pulse Width = 300µs
1% Duty Cycle
US3A - US3G
US3J - US3M
20
0
Fig. 5 - Typical Junction
Capacitance
TJ = 25° C
f = 1.0MHZ
Vsig = 50MVp-p
120
100
80
60
40
20
0.1
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
140
Junction Capacitance (pF)
Instantaneous Forward Current (A)
Fig. 2 - Maximum Non-Repetitive
Peak Forward Surge Current
Lead Length = 0.375" (9.5mm)
P eak Forward S urge Current (A)
Average Forward R ectified Current (A)
3.0
Fig. 1 - Maximum Forward Current
Derating Curve
1
10
Reverse Voltage (V)
100