DATA SHEET
UF800~UF808
ULTRAFAST RECOCVEY RECTIFIERS
VOLTAGE
FEATURES
.419(10.66)
50 to 800 Volts
CURRENT
8.0 Amperes
TO-220AC
Unit : inch (mm)
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of
MIL-S-19500/228
• Low power loss, high efficiency.
• Low forwrd voltge, high current capability
• High surge capacity.
• Ultra fast recovery times, high voltage.
.387(9.85)
.139(3.55)
MIN
.269(6.85)
.226(5.75)
.196(5.00)
.163(4.16)
.054(1.39)
.045(1.15)
.624(15.87)
.50(12.7)MIN
Case: TO-220AC full molded plastic package
Terminals: Lead solderable per MIL-STD-202, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.08 ounces, 2.24grams.
.038(0.96)
.019(0.50)
.177(4.5)MAX
MECHANCAL DATA
.548(13.93)
.025(0.65)MAX
.1(2.54)
.1(2.54)
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at Tc =100
O
C
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Maximum Forward Voltage at 8.0A
Maximum DC Reverse Current T
A
=25
O
C
at Rated DC Blocking Voltage T
A
=125
O
C
Maximum Thermal Resistance (Note 2)
Typical Junction Capacitance
Maximum Reverse Recovery Time (Note 1)
Operating Junction and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
1.0
10
500
5
80
50
-50 to +150
50
100
O
UF800
50
35
50
UF801
100
70
100
UF802
200
140
200
UF803
300
210
300
8.0
125
1.3
UF804
400
280
400
UF806
600
420
600
UF808
800
560
800
UNITS
V
V
V
A
A
1.7
V
I
R
uA
RθJC
C
J
T
RR
T
J
,T
STG
C/W
pF
ns
O
C
NOTES:
1. Reverse Recovery Test Conditions: I
F
=.5A, I
R
=1A, Irr=.25A.
2. Thermal resistance from Junction to ambient and from junction to lead 0.375” (9.5mm) P.C.B mounted.
STAD-SEP.26.2003
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
10.0
8.0
6.0
4.0
2.0
0
0
50
150
O
INSTANTEOUS FORWARD CURRENT,
Amperes
100
300-400V
10
50-200V
600-800V
1
0.1
T=25
O
C
J
100
C A S E T E M P E R AT U R E , C
0.01
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.2 FORWARD CHARACTERISTICS
1000
175
150
125
100
75
50
25
INSTANTANEOUS REVERSE CURRENT,uA
FORWARD SURGE CURRENT,
AMPERES
100
T
J
= 125 C
O
10
1.0
T
J
= 25 C
O
1
10
100
0.1
NO. OF CYCLES AT 60Hz
20
40
60
80
100
120
1 40
PERCENTAGE OF PEAK REVERSE VOLTAGE,%
Fig.3 PEAK FORWARD SURGE CURRENT
Fig.4 TYPICAL REVERSE CHARACTERISTICS
STAD-SEP.26.2003
PAGE . 2
ADI 工业技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
