US1A THRU US1M
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
Reverse Voltage – 50 to 1000 V
Forward Current – 1 A
Features
• For surface mount applications
• Low profile package
• Built-in strain relief
• Easy pick and place
• Ultrafast recovery times for high efficiency
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
Mechanical Data
• Case: SMA (DO-214AC) molded plastic
• Terminals: Solder plated, solderable per
MIL-STD-750, method 2026 guaranteed
• Polarity: Color band denotes cathode end
Maximum Ratings and Electrical Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols US1A US1B US1D US1G US1J US1K US1M Units
Parameter
Maximum Repetitive Peak Reverse Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
V
V
V
Maximum RMS Voltage
Maximum DC Blocking Voltage
100
1000
Maximum Average Forward Rectified
Current at TL = 100 OC
IF(AV)
1
A
Peak Forward Surge Current 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
IFSM
30
A
Maximum Forward Voltage at 1 A
VF
IR
1
1.4
1.7
75
V
Maximum DC Reverse Current TA = 25OC
at Rated DC Blocking Voltage TA = 100OC
5
μA
pF
ns
100
Typical Junction Capacitance at 4 V, 1 MHz
CJ
trr
17
Maximum Reverse Recovery Time
at IF = 0.5 A, IR = 1 A, Irr = 0.25 A
50
Typical Thermal Resistance 1)
50
OC/W
OC
RθJA
Operating and Storage Temperature Range
TJ ,TS
- 55 to + 150
1) Mounted on P.C.B. with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 14/04/2008
H