Document
UF5400~UF5408
ULTRAFAST PLASTIC RECTIFIER Reverse Voltage – 50 to 1000 Volts Forward Current – 3.0 Amperes
Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • Glass passivated chip junction • Low cost • Ultrafast recovery time for high efficiency • High current capability, low forward voltage • High surge capability • Low leakage • High temperature soldering guaranteed: 250℃/10 sec, 0.375”(9.5mm) lead length, 5lbs. (2.3kg) tension
Mechanical Data • Case: Molded plastic body, JEDEC DO-201AD • Terminals: Plated Axial leads, solderable per MIL-STD-750, method 2026 • Polarity: Color band denotes cathode end. • Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 250C unless otherwise specified.
Symbols
UF 5400
UF 5401
UF 5402
UF 5403
UF 5404
UF 5405
UF 5406
UF 5407
UF 5408
Units
Maximum recurrent peak reverse voltage
VRRM 50 100 200 300 400 500 600 800 1000 V
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current 0.375” (9.5mm)lead length at Ta = 55 OC
Peak forward surge current
8.3mS single half sine-wave superimposed on rated load (JEDEC method )at Ta = 55 OC
Maximum instantaneous forward voltage
at 3 A (Note 1)
Maximum reverse current at rated reverse voltage
TA = 25 OC TA = 100OC
Maximum reverse recovery time At IF = 0.5A, IR = 1.0A, Irr = 0.25A, TJ = 25 OC
VRMS VDC
I(AV)
35 70 140 210 280 350 420 560 700 V 50 100 200 300 400 500 600 800 1000 V
3.0 A
IFSM 150 A
VF 1.0
IR 75 trr 50
1.3 10
1.7
200 75
V µA ns
Typical junction capacitance at 4.0V, 1MHz
Ctot
45
36 pF
Typical thermal resistance (Note 2) Operating junction temperature range
RθJA RθJL
TJ
20 8.5
-55 to +150
OC/W OC
storage temperature range
TS
-55 to +150
OC
Notes:(1) Pulse test: 300μs pulse width, 1% duty cycle (2) Thermal resistance from junction to lead and from junction to ambient with 0.375” (9.5mm) lead length, both leads attached to heatsink.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
® listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 04/07/2003
UF5400~UF5408
Average forward rectified current, A
Maximum forward current derating curve 3
2
1
Resistive or inductive load
0 20 60 100
Ambient temperature ,
C
140 160
Instantaneous forward current, A
Typical instantaneous forward characteristics
100
UF5400-UF5404
10
1 UF5405-UF5408
0.1
TJ=25 C Pulse width=300s
1%duty cycle
0.01 0.4
0.8 1.2 1.6 Instantaneous forward voltage, V
1.8
Junction capacitance, pF
Typical junction capacitance
160 140
TJ=25 C f=1MHz Vsig=50MVp-p
100 60
UF5400-UF5404 UF5405-UF5408
20 0.1
1 10 Reverse voltage, V
100
Instantaneous reverse current, A
Peak forward surge current , A
150 100
Maximum non-repetitive peak forward surge current
Ta=55 C 8.3ms single half sine wave JEDEC method
50
0 1 10 100 Number of cycles at 60Hz
Typical reverse leakage characteristics
100
TJ=125 C
10
TJ=100 C
1
TJ=25 C
0.1
0.01 0
UF5400-UF5404 UF5405-UF5408
20 40 60
80
100
Percent of rated peak reverse voltage, %
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
® listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 04/07/2003
.