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LRC - Glass Passivated Junction Ultra Fast Rectifiers

Numéro de référence UG4B
Description Glass Passivated Junction Ultra Fast Rectifiers
Fabricant LRC 
Logo LRC 





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UG4B fiche technique
UG4A thru UG4D
Glass Passivated Junction Ultra Fast Rectifiers
Reverse Voltage 50 to 200V Forward Current 4.0A
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-201AD, 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: 0.038oz., 1.03g
Handling precautin:None
1.Electrical Characteristic
Maximum& Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
UG4A
UG4B
UG4C
Maximum repetitive peak reverse voltage
VRRM
50 100 150
Maximum RMS voltage
VRMS 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)
4.0
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
150
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
25
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 = 4.0 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
20
20
UG4D
200
140
200
Unit
V
V
V
A
A
µA
°C/W
°C
UG2D
Unit
V
µA
ns
PF

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