UH3B Vishay, UH3B Datasheet - Page 2

• Manufacturer Part Number: UH3B
• Description: Surface Mount Ultrafast Rectifier
• Manufacturer: Vishay

UH3B, UH3C & UH3D
Vishay General Semiconductor
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
Note:
(1) Free air, mounted on recommended copper pad area. Thermal resistance R
Note:
(1) Automotive grade AEC Q101 qualified
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2
ELECTRICAL CHARACTERISTICS (T
PARAMETER
Instantaneous forward voltage
Reverse current
Maximum reverse recovery time
Typical reverse recovery time
Typical softness factor (t
Typical reverse recovery current
Typical stored charge
Typical junction capacitance
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance
ORDERING INFORMATION (Example)
PREFERRED P/N
UH3D-E3/57T
UH3D-E3/9AT
UH3DHE3/57T
UH3DHE3/9AT
(1)
(1)
(2)
b
/t
UNIT WEIGHT (g)
a
(1)
)
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(1)
0.236
0.236
0.236
0.236
I
I
I
I
rated V
I
l
I
V
I
V
4.0 V, 1 MHz
rr
F
F
F
F
F
F
F
R
R
= 0.25 A
= 3.0 A, dI/dt = 200 A/µs,
= 1.5 A
= 3.0 A
= 1.5 A
= 3.0 A
= 0.5 A, I
= 1.0 A, dI/dt = 50 A/µs,
= 30 V, l
= 200 V
R
TEST CONDITIONS
R
rr
PREFERRED PACKAGE CODE
= 1.0 A,
= 0.1 I
A
= 25 °C unless otherwise noted)
A
RM
= 25 °C unless otherwise noted)
57T
9AT
57T
9AT
T
T
T
T
T
T
A
SYMBOL
A
A
A
A
A
= 125 °C
= 125 °C
= 25 °C
= 125 °C
= 25 °C
= 25 °C
R
R
θJM
θJA
θJA
- junction to ambient, R
SYMBOL
BASE QUANTITY
UH3B
I
Q
V
C
RM
I
t
S
R
rr
F
rr
J
3500
3500
850
850
UH3C
TYP.
0.85
0.95
0.65
0.75
1.0
5.0
15
14
23
60
42
95
12
-
θJM
13" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
7" diameter plastic tape and reel
- junction to mount
DELIVERY MODE
Document Number: 89109
UH3D
MAX.
1.05
0.90
100
7.0
25
40
-
-
-
-
-
-
Revision: 29-May-08
UNIT
°C/W
UNIT
µA
nC
pF
ns
V
A