UG2A thru UG2D
Glass Passivated Junction Ultra Fast Rectifiers
Reverse Voltage 50 to 200V Forward Current 2.0A
FEATURES
* Plastic package has Underwriters Laboratory
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Flammability Classification 94V-0
High temperature metallurgically
bonded construction
Glass passivated chip
Capable of meeting environmental standards
of MIL-S-19500
For use in high frequency rectifier circuits
Fast switching for high efficiency
High temperature soldering guaranteed:
260°C/10 seconds
0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
Case:
JEDEC DO-15, molded plastic body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.015 oz., 0.40 g
Handling precautin:None
We declare that the material of product compliance
with ROHS requirements
1.Electrical Characteristic
Maximum& Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 55°C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at T
A
= 75°C
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
symbol
V
RRM
V
RSM
V
DC
IF(AV)
I
FSM
IR(AV)
RθJA
TJ, TSTG
UG2A
50
35
50
UG2B
100
70
100
2.0
65
100
45
–50
to +150
UG2C
150
105
150
UG2D
200
140
200
Unit
V
V
V
A
A
µA
°C/W
°C
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum Instantaneous Forward Voltage
(IF = 2.0 Amps, TJ = 25°C)
symbol
V
F
UG2A
UG2B
0.95
UG2C
UG2D
Unit
V
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths
IR
(Rated dc Voltage, TJ = 100°C)
(Rated dc Voltage, TJ = 25°C)
Maximum reverse recovery time (Note 1)
Trr
Typical junction capacitance at 4.0V, 1MHz
CJ
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted
200
5.0
15
15
µA
ns
PF
UG2A thru UG2D
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Average Forward Rectified Current (A)
200
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
2.0
100
1.0
0.375" (9.5mm) Lead Length
0
0
25
50 75 100 125 150 175
Ambient Temperature,
°C
10
0
10
Number of Cycles at 60Hz
100
Instantaneous Forward Current (A)
100
Fig 3.
–
Typical Instantaneous Forward
Characteristics
Instantaneous Reverse Current (µA)
Fig 4.
–
Typical Reverse Characteristics
1000
10
100
Tj=100℃
Tj=75
℃
1.0
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
10
0.1
1.0
Tj=25℃
0.01
0.6
0.8
1.0
1.2
1.4
1.6
Instantaneous Forward Voltage (V)
0.1
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
Transient thermal impedance(°C/W)
100
Fig 5.
–typical
transient thermal
impedance
100
Junction Capacitance (pF)
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
10
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
1
0
10
20
30
Reverse Voltage (V)
40
50
ADI Reference Circuit
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