FAST RECTIFIER. US1BF Datasheet

US1BF RECTIFIER. Datasheet pdf. Equivalent


Part US1BF
Description SURFACE MOUNT ULTRA FAST RECTIFIER
Feature FEATURES  Glass Passivated Die Construction  Super-Fast Recovery Time For High Efficiency  Low Fo.
Manufacture Hottech
Datasheet
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US1BF
FEATURES
Glass Passivated Die Construction
Super-Fast Recovery Time For High Efficiency
Low Forward Voltage Drop and High Current Capability
Ideally Suited for Automated Assembly
Plastic Material: UL Flammability Classification Rating 94V-0
MECHANICAL DATA
Case: SMAF Molded plastic
Terminals: Pure tin plated, lead free
Polarity: Indicated by cathode band
Weight: 27mg (approx.)
US1AF-US1MF
SURFACE MOUNT ULTRA FAST RECTIFIER
SMAF
10
Cathode
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, derate current by 20%.
Parameter
Symbol US1AF US1BF US1DF US1GF US1JF US1KF US1MF Unit
Maximum Repetitive Peak Reverse Voltage
V RRM
Maximum RMS Voltage
V RMS
Maximum DC Blocking Voltage
V DC
Maximum Average Forward Rectified
Current at TA =75 °C
I F(AV)
Peak Forward Surge Current 8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC)
I FSM
Maximum Instantaneous Forward Voltage at 1 A
Maximum DC Reverse Current at
Rated DC Blocking Voltage
TA =25 °C
TA=100 °C
VF
IR
Maximum reverse recovery time (NOTE1)
t rr
Typical Junction Capacitance (NOTE2)
CJ
Maximum Thermal Resistance (NOTE3)
R θJL
Operating and Storage Temperature Range
T J, TS
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.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
50
35
50
100 200 400 600 800 1000 V
70 140 280 420 560 700 V
100 200 400 600 800 1000 V
1.0 A
1.0
50
30.0
1.4
5.0
50.0
15.0
50.0
-50 to + 150
1.7
75
A
V
µA
nS
pF
°C/W
°C
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD
E-mail:hkt@heketai.com
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US1BF
Typical Characteristics
FIG. 1- FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
0.4 Single Phase
Half Wave 60Hz
Resistive or
inductive Load
0.2
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
TJ=25 C
PULSE WIDTH=300 µs
1%DUTY CYCLE
1
0.1
US1AF-US1DF
US1GF
US1JF-US1MF
0.01
0.2 0.6 1.0 1.4 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
100 TJ=25 C
10
1
0.1
1.0
10 100
REVERSE VOLTAGE,VOLTS
US1AF-US1MF
SURFACE MOUNT ULTRA FAST RECTIFIER
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
25
20
15
10 8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
5.0
1
10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
TJ=100 C
10
1
TJ=25 C
0.1
0.01 0
20 40
60 80 100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1
0.01
0.1 1
10
t,PULSE DURATION,sec.
100
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD
E-mail:hkt@heketai.com
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