JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
DO-27 Plastic-Encapsulate Diodes
High Efficient Rectifier Diodes
UF5400 THRU UF5408
Features
● IF(AV)
3.0A
DO-27
● VRRM
50V-1000V
● High surge current capability
●
Polarity: Color band denotes cathode
Applications
● Rectifier
Marking
● UF540X
:
X From 0To 8
Limiting Values(Absolute Maximum Rating)
UF540
Item
Symbol Unit
Test Conditions
0
1
4
3
5
2
6
7
8
VRRM
V
Repetitive Peak Reverse Voltage
MaximumRMS Voltage
50 100
300 400
600 800 1000
200
500
350
V
V
35 70 140 210 280
420 560 700
600 800 1000
VRMS
VDC
Maximum DC Blocking Voltage
50 100
300 400
200
500
60Hz Half-sine wave,
Resistance load,T L=55℃
Average Forward Current
3
IF(AV)
A
A
60Hz Half-sine wave,
1 cycle,Ta=25℃
Surge(Non-repetitive)Forward
Current
150
IFSM
Operation Junction and
Storage Temperature Range
TJ,TSTG
-55 ~ +150
℃
Electrical Characteristics (T=25℃ Unless otherwise specified)
UF540
Symbol Unit
Test Condition
Item
0
1
2
4
5
6
7
8
3
VF
V
IF=3.0A
Maximum Peak Forward Voltage
1.0
1.3
1.7
IRRM1
5
T =25℃
J
Maximum Peak Reverse Current
μA
VRM=VRRM
IRRM2
50
T =125℃
J
50
t
75
rr
IF=0.5A,IR=1.0A,I =0.25A
rr
Maximum reverse recovery time
ns
Measured at 1MHz and applied
reverse voltage of 4.0V D.C.
45
CJ
Typical junction capacitance
pF
Between junction and ambient
Rθ
20
J-A
Typical Thermal Resistance
℃/
W
Rθ
Between junction and lead
10
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