: JEDEC DO-27, moulded plastic.
: Plated axial leads, solderable
per MIL-STD-202, Method 208.
: Colour band denotes cathode end.
: Any
: 1.1 grams (0.04 ounce)
UF5400 THRU UF5408
3 AMP ULTRA-FAST SILICON RECTIFIERS
VOLTAGE
50 to1000 Volts
CURRENT
3.0 Amps
Ultra-fast recovery times for high efficiency
Low cost construction utilizing void - free
moulded plastic technique
Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
High surge current capability
Low leakage
High temperature soldering capability :
250°C/10 seconds/9.5mm (.375in.) lead length at
2.3kg (5lb) tension
Easily cleaned with Freon, Alcohol, Chlorothene
and other similar solvents
FEATURES
MECHANICAL DATA
Case
Terminals
Polarity
Mounting Position
Weight
DIMENSIONS
- millimeters (inches)
25.4 (1.0)
min.
9.5 (.375)
7.2 (.285)
5.6 (.220)
5.0 (.197)
1.3 (.052)
1.2 (.048)
Cathode Band
25.4 (1.0)
min.
TECHNICAL SPECIFICATION
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%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA = 55°C
V
V
A
A
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load
Storage Temperature Range
°C
°C
UF5400 UF5401 UF5402 UF5404 UF5406 UF5407 UF5408
50
50
100
100
200
200
400
400
600
600
800
800
1000
1000
35 70 140 280 420 560 700
Maximum Instantaneous Forward Voltage at 3.0A
Operating Temperature Range
3.0
150
1.0
10
- 65 to + 150
- 65 to + 175
V
Maximum Reverse Current at Rated
DC Blocking Voltage
Maximum Reverse Recovery Time (see Note 1) ns
V
Notes :
1. Test conditions : IF = 0.5A, IR = 1.0A recovery to 0.25A
2. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
µA
VRMS
VDC
IF(AV)
IFSM
IR
TJ
TSTG
VRRM
trr
VF
Symbols
50
Units
DO-27
1.7
75
TA = 25°C
Typical Junction Capacitance (see Note 2) pF
CJ40 50
50 µA
TA = 125°C
Reformatted by Anglia 9913
Reformatted by Anglia 9913
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
FIG. 1 - FORWARD CURRENT DERATING CURVE
20 40 60 80 100 120 140 160
0
1.0
1.5
0.5
TEMPERATURE, °C
UF5400 THRU UF5408
2.0
2.5
3.0
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
.01
0.1
10
0.4 0.6 0.8 1 1.2 1.4 1.6
INSTANTANEOUS FORWARD
VOLTAGE, VOLTS
1
100
1.8
FIG. 4 - REVERSE RECOVERY TIME
CHARACTERISTICS
TIME, ns
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0
125
150
110 100
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT, AMPERES
550
75
100
-1.0
50
25
-0.25
0
+0.5
0102030405060
220
trr
FORWARD/REVERSE CURRENT, AMPERES
30
3
0.3
.03
UF5406
thru
UF5408
UF5400
thru
UF5404
