UF5400 ~ UF5408
UTRAFAST EFFICIENT
RECTIFIER DIODES
PRV : 50 ~ 1000 Volts
Io : 3.0 Ampere
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
MECHANICAL DATA :
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.16 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 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%.
SYMBOL UF
5400 UF
5401 UF
5402 UF
5403 UF
5404 UF
5405 UF
5406 UF
5407 UF
5408 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 500 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 210 280 350 420 560 700 V
Maximum DC Blocking Voltage VDC 50 100 200 300 400 500 600 800 1000 V
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 55 °C
Maximum Peak Forward Surge Current,
8.3ms Single half sine wave superimposed
on rated load (JEDEC Method) , Ta = 55°C
Maximum Forward Voltage at IF = 3.0 A VF1.7 V
Maximum DC Reverse Current Ta = 25 °CIRµA
at Rated DC Blocking Voltage Ta = 100 °CIR(H) 75 200 µA
Maximum Reverse Recovery Time (1) TJ = 25°CTrr 75 ns
Typical Junction Capacitance (2) CJ36 pf
Typical Thermal Resistance (3) RθJA °C/W
Junction Temperature Range TJ - 65 to + 150 °C
Storage Temperature Range TSTG - 65 to + 150 °C
Notes : (1) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
(3) Thermal Resistance from Junction to ambient with 0.375"(9.5mm) lead length, both leads attached to heatsink.
Page 1 of 2 Rev. 02 : March 25, 2005
45
20
1.0
10
50
RATING
IFSM A
IF(AV) A3.0
150
DO-201AD
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
* Pb / RoHS Free
RATING AND CHARACTERISTIC CURVES ( UF5400 ~ UF5408 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Page 2 of 2 Rev. 02 : March 25, 2005
60Hz RESISTIVE OR INDUCTIVE LOAD
2.4
1.8
1.2
0.6
3.0
100
10
10
120
0
150
0
90
60
30
0.1
10
80
0.01
0.1
1.0 1
100
140
0
20
40
60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT,
MICROAMPERES
TJ = 25 °C
TJ = 100 °C
Pulse Width = 300 µs
1% Duty Cycle
8.3 ms SINGLE HALF SINE WAVE
Ta = 55 °C
50 Vdc
(approx.)
D.U.T.
OSCILLOSCOPE
( NOTE 1 )
1 Ω
50 Ω10 Ω
PULSE
GENERATOR
( NOTE 2 )
Trr
+ 0.5 A
0
- 0.25 A
- 1.0 A
1 cm
SET TIME BASE FOR 25-35 ns/cm
FORWARD VOLTAGE, VOLTS
UF5406 THRU UF5408
UF5400 THRU UF5405
TJ = 25 °C
