US1A Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)

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%.
Parameter
Symbols US1A US1B US1D US1G US1J US1K US1M Units
Maximum Repetitive Peak Reverse Voltage V_RRM
50 100 200 400 600 800 1000 V
Maximum RMS Voltage
V_RMS
35
70 140 280 420 560 700 V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current at T_L = 100 ^OC
Peak Forward Surge Current 8.3 ms Single
V_DC
I_F(AV)
50 100 200 400 600 800 1000 V
1
A
Half Sine-wave Superimposed on Rated
I_FSM
Load (JEDEC Method)
30
A
Maximum Forward Voltage at 1 A
V_F
Maximum DC Reverse Current T_A = 25 ^OC
at Rated DC Blocking Voltage T_A = 100 ^OC
I_R
Typical Junction Capacitance at 4 V, 1 MHz
C_J
1
1.4
1.7
V
5
μA
100
17
pF
Maximum Reverse Recovery Time
at I_F = 0.5 A, I_R = 1 A, I_rr = 0.25 A
t_rr
Typical Thermal Resistance ¹⁾
R_θJA
50
50
75
ns
O_C/W
Operating and Storage Temperature Range T_J ,T_S
- 55 to + 150
O_C
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