MOSPEC
UGU8A THRU UGU8K
UBU
Dim Min Max
A
21.80
22.30
B
18.30
18.80
C
7.40
7.90
D
3.50
4.10
E
1.52
2.03
G
2.16
2.54
H
4.83
5.33
J
1.65
2.16
K
1.65
2.03
L
0.76
1.02
M
3.30
3.56
N
17.50
18.00
P
0.46
0.56
Unit :mm
MAXIMUM RATINGS AND ELECTRICAL CHARATERISTICS
8.0A ULTR-FASTGLASS PASSIVATED BRIDGE
RECTIFIER
FEATURES
Glass Passivated Die Construction
Low Forward Voltage Drop
High Current Capability
High Reliability
High Surge Current Capability
High-Switching Speed 100 Nanosecond Recovery Time
MECHANICAL DATA
Case: Molded Plastic
Epoxy: UL94V-O rate flame retardant
TerminalsPlated Leads Solderable
Per MIL-STD-202
Method 208
PolarityAs Marking on Body
Mounting Position: Any
Weight 4.0 gram (approx.)
Marking:Type Number
* Rating at 25 ambient temperature unless otherwise specified
* Single phase,half wave. 60Hz, resistive or inductive load.
* For capacitive load derate current bh 20 %
Characteristic Symbol
UGU8A
UGU8B UGU8D UGU8G UGU8J UGU8K Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50 100 200 400 600 800 V
RMS Reverse Voltage
V
R(RMS)
35 70 140 280 420 560 V
Average Rectifier Forward Current @ T
C
=100
@ T
A
=45
I
O(AV)
8.0
6.0
A
Non-Repetitive Peak Surge Current
8.3 ms Single half sine-wave superimposed on
rated load
I
FSM
200 A
Forward Voltage (per element) ( I
F
=4.0 Amp)
V
FM
1.0 V
Peak Reverse Current
( Rated DC Voltage, T
C
= 25)
( Rated DC Voltage, T
C
= 100)
I
R
5.0
500
uA
I
2
t Rating for Fusing( t<8.35MS)
I
2
t
166
A
2
s
Typical Thermal Resistance (per leg)(note 1)
R
jA
18 k/W
Typical Thermal Resistance (per leg)(note 2)
R
jc
3.0 k/W
Reverse Recovery Time
( I
F
= 0.5 A, I
R
=1.0 , I
rr
=0.25 A )
T
rr
100 ns
Operating and Storage Temperature Range
T
J
, T
stg
-65 to +150
Note: 1.Thermal resistance junction to ambient, mounted on PCB at 9.5mm lead length with 12 mm
2
copper pads.
2.Thermal resistance junction to case, mounted on 7.57.50.3 cm thick AL plate.
UGU8A thru UGU8K
FIG-1 FORWARD CURRENT DERATING CURVE
FIG-2 TYPICAL FORWARD CHARACTERISITICS
A
V
E
R
A
G
E
FOR
W
A
RD RE
CT
IFIE
D CURRE
NT
(A
m
p
.)
NS
T
A
NT
A
N
E
O
US
FOR
W
A
RD CURRE
NT
(A
m
p
.)
CASE TEMPERATURE ()
FORWARD VOLTAGE (Volts)
T
j
=25
O
C
Pulse with =300 us
PC Board
Resistive or
Inductive Load
Heatsink
FIG-3 PEAK FORWARD SURGE CURRENT
FIG-4 TYPICAL JUNCTION CAPACITANCE
PEAK FOR
W
ARD SURGE
CURRENT
(Am
p
.)
J
UNCTI
O
N CAP
A
CI
T
A
NCE (
P
F)
NUMBER OF CYCLES AT 60 Hz
REVERSE VOLTAGE (Volts)
Single Half-Sine Wave
(JEDEC Method)
T
j
=25
O
C
F=1.0MHz
T
j
=25
O
C
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