JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
DO-41 Plastic-Encapsulate Diodes
High Efficient Rectifier Diodes
UF4001 THRU UF4007
Features
● IF(AV)
1.0A
DO-41
● VRRM
50V-1000V
● High surge current capability
●
Polarity: Color band denotes cathode
Applications
● Rectifier
Marking
● UF400X
:
X From 1To 7
Limiting Values(Absolute Maximum Rating)
UF400
Item
Symbol Unit
Test Conditions
4
1
2
3
5
6
7
VRRM
V
V
V
Repetitive Peak Reverse Voltage
MaximumRMS Voltage
50 100
35
50 100
400 600 800 1000
200
V
70 140 280 420 560 700
RMS
400 600 800 1000
MaximumDC blocking voltage
V
200
DC
60Hz Half-sine wave,
Resistance load,Ta=55℃
Average Forward Current
1
IF(AV)
A
A
60Hz Half-sine wave,
1 cycle,Ta=25℃
Surge(Non-repetitive)Forward
Current
30
IFSM
Operation Junction and
Storage Temperature Range
TJ,TSTG
℃
-55 ~ +150
Electrical Characteristics (T=25℃ Unless otherwise specified)
UF400
Symbol Unit
Test Condition
Item
1
2
3
4
5
6
7
VF
V
IF=1.0A
Maximum Peak Forward Voltage
1.0
1.7
IRRM1
5
T =25℃
a
MaximumPeak Reverse Current
μA
VRM=VRRM
IRRM2
50
T =100℃
a
t
Maximum reverse recovery time
rr
IF=0.5A,IR=1.0A,I =0.25A
rr
75
ns
50
Measured at 1MHz and applied
reverse voltage of 4.0V D.C.
15
50
8
CJ
Typical junction capacitance
pF
Between junction and ambient
Rθ
J-A
℃/
W
Typical Thermal Resistance
Rθ
Between junction and lead
J-L
Notes:
Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mounted
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1
Rev. - 1.1