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LRC |
UG2A thru UG2D
Glass Passivated Junction Ultra Fast Rectifiers
Reverse Voltage 50 to 200V Forward Current 2.0A
FEATURES
* Plastic package has Underwriters Laboratory
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
We declare that the material of product compliance
Mounting Position: Any
with ROHS requirements
Weight: 0.015 oz., 0.40 g
Handling precautin:None
1.Electrical Characteristic
Maximum& Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
UG2A
UG2B
UG2C
Maximum repetitive peak reverse voltage
VRRM
50 100 150
Maximum RSM voltage
VRSM 35 70 105
Maximum DC blocking voltage
VDC 50 100 150
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 55°C
IF(AV)
2.0
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
65
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at TA = 75°C
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
IR(AV)
RθJA
TJ, TSTG
100
45
–50 to +150
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
UG2A
UG2B
UG2C
Maximum Instantaneous Forward Voltage
(IF = 2.0 Amps, TJ = 25°C)
VF
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths
(Rated dc Voltage, TJ = 100°C)
(Rated dc Voltage, TJ = 25°C)
IR
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
0.95
200
5.0
15
15
UG2D
200
140
200
Unit
V
V
V
A
A
µA
°C/W
°C
UG2D
Unit
V
µA
ns
PF
UG2A thru UG2D
2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
200
60 Hz
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
2.0 Inductive Load
100 (JEDEC Method)
1.0
0.375" (9.5mm) Lead Length
0
0 25 50 75 100 125 150 175
Ambient Temperature, °C
Fig 3. – Typical Instantaneous Forward
100 Characteristics
10
1.0 TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
0.1
0.01
0.6 0.8 1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
impedance
100
10
1.0
0.1
0.01
0.1 1.0 10
t,Pulse duration,sec
100
10
0 10
Number of Cycles at 60Hz
100
Fig 4. – Typical Reverse Characteristics
1000
100 Tj=100℃
Tj=75 ℃
10
1.0 Tj=25℃
0.1
0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance
100
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
1
0 10 20 30 40 50
Reverse Voltage (V)
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