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US3A Datasheet, PDF (1/2 Pages) Shanghai Sunrise Electronics – SURFACE MOUNT ULTRA FAST SWITCHING RECTIFIER
SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US3A THRU US3M
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
3.0 Ampere
FEATURES
• Plastic package has underwrites laboratory flammability
Classification 94V-0
• Glass passivated chip junction
• Built-in strain relief,
• Fast switching speed for high efficiency
• High temperature soldering guaranteed:
250℃/10 seconds
MECHANICAL DATA
Case: JEDED DO-214AB transfer molded plastic
• Terminals: Solder plated, solderable per
MIL-STD-750, method 2026
• Polarity: Color band denotes cathode end
• Weight: 0.007 ounce, 0.25 gram
DO-214AB(SMC)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
• Ratings at 25℃ ambient temperature unless otherwise specified.
• Single phase, half wave, 60Hz, resistive or inductive load.
• For capacitive load derate current by 20%.
SYMBOLS US3A US3B
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
Maximum RMS Voltage
VRMS
35
70
Maximum DC Blocking Voltage
VDC
50 100
Maximum Average Forward Rectified Current
At TL=105℃(NOTE 1)
I(AV)
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
Maximum Instantaneous Forward Voltage at 3.0A
VF
1.0
Maximum DC Reverse Current
at rated DC Blocking Voltage at
TA = 25℃
TA = 125℃
IR
US3D
200
140
200
US3G
400
280
400
3.0
100
1.3
10
200
US3J
600
420
600
Maximum Reverse Recovery Time
Test conditions IF =0.5A, IR =1.0A, IRR =0.25A
trr
50
Typical Junction Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
CJ
80
Typical Thermal Resistance (Note 1)
RθJA
55
RθJL
17
Operating Junction Temperature
TJ
(-55 to +150)
Storage Temperature Range
TSTG
(-55 to +150)
Notes:
1. Thermal resistance from Junction to ambient and from junction to lead mounted on
P.C.B. with 0.3×0.3″(8.0 × 8.0mm) copper pad areas.
US3K
800
560
800
US3M
1000
700
1000
UNIT
Volts
Volts
Volts
Amps
Amps
1.7
Volts
µA
100
nS
50
pF
℃/W
℃
℃
E-mail: sales@cnmic.com Web Site: www.cnmic.com