UF5400G thru UF5408G
Glass Passivated Junction Ultra Fast Plastic Rectifiers
Reverse Voltage 50 to 1000V Forward Current 3.0A
FEATURES
* Plastic package has Underwriters Laboratory
*
*
*
*
*
*
*
Flammability Classification 94V-0
High temperature metallurgically
bonded construction
Cavity-free glass passivated junction
Capable of meeting environmental standards
of MIL-S-19500
For use in high frequency rectifier circuits
Fast switching for high efficiency
High temperature soldering guaranteed:
260°C/10 seconds
0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
Case:
JEDEC DO-201AD, molded plastic
over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.04 oz., 1.03 g
Handling precautin:None
We declare that the material of product
compliance with ROHS requirements
1.Electrical Characteristic
Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
= 75°C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 2)
Maximum DC blocking voltage temperature
Operating junction temperature range
Storage temperature range
symbol
V
RRM
V
RSM
V
DC
I
F(AV)
I
FSM
RθJ
A
T
A
T
J
T
STG
UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54
00G 01G 02G 03G 04G 05G 06G 07G 08G
300
500
800 1000
50
100
200
400
600
35
50
70
100
140
200
210
300
280
400
3.0
150
20
150
–50
to +150
–50
to +150
350
500
420
600
560
800
700
1000
Unit
V
V
V
A
A
°C/W
°C
°C
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54
Parameter Symbol
symbol
00G 01G 02G 03G 04G 05G 06G 07G 08G
1.00
1.70
V
F
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
Typical reverse recovery time (Note 1)
Typical junction capacitance at 4.0V, 1MHz
IR
trr
CJ
10
75
50
45
10
200
75
36
Unit
V
µA
ns
PF
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
UF5400G thru UF5408G
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
TA=Ambient Temperature
0.375"(9.5mm)Lead Lengh
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
Average Forward Rectified Current (A)
TJ = 75°C
8.3ms Single Half Sine-wave
(JEDEC Method)
3.0
200
1.5
60 Hz Resistive or Inductive load
TL=Lead Temperature with both leads heat
sink mounted with length(L) as shown
100
0
0
25
50
75
100 125
150 175
Ambient Temperature,
°C
Fig 3.
–
Typical Instantaneous Forward
Characteristics
100
0
0
10
Number of Cycles at 60Hz
100
Fig 4.
–
Typical Reverse Characteristics
100
Instantaneous Reverse Current (µA)
Tj=125℃
Instantaneous Forward Current (A)
10
1.0
0.1
0.01
0.6
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
10
1.0
0.1
0.01
Tj=75℃
Tj=25℃
0.8
1.0
1.2
1.4
1.6
0
20
40
60
80
100
100
Transient thermal impedance(°C/W)
Instantaneous Forward Voltage (V)
Fig 5.
–typical
transient thermal
impedance
Junction Capacitance (pF)
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
100
10
10
1.0
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
1.0
0.1
1
10
Reverse Voltage (V)
100
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