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LUR405 thru LUR460
FEATURES
Glass Passivated Junction Ultra Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 4.0A
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically
bonded construction
* Cavity-free glass passivated junction
* 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
over glass die
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.038 oz., 1.03 g
Handling precautin:None
1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
VRRM
VRMS
VDC
IF(AV)
IFSM
LUR
405
50
35
50
LUR
410
100
70
100
LUR
415
150
105
150
LUR
420
200
140
200
4.0
LUR
440
400
280
400
LUR
450
500
350
500
LUR
460
600
420
600
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
20
65 to +150
Unit
V
V
V
A
A
µA
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
LUR
405
LUR
410
LUR
415
LUR
420
LUR
440
LUR
450
LUR
460
Unit
Maximum Instantaneous Forward Voltage
(IF = 4.0 Amps, TJ = 150°C)
(IF = 4.0 Amps, TJ = 25°C)
VF 0.895
0.930
1.05 1.13 V
1.25 1.50
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths
(Rated dc Voltage, TJ = 150°C)
(Rated dc Voltage, TJ = 25°C)
IR
200 µA
5.0
Typical reverse recovery time (Note 1)
Typical junction capacitance at 4.0V, 1MHz
trr
CJ
35 50 ns
45 PF
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

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LUR405 thru LUR460
2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 Forward Current Derating Curve
60 Hz
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
200
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
4.0
Inductive Load
100 (JEDEC Method)
2.0
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
0.1
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
0.01
0.6 0.8 1.0 1.2 1.4
Instantaneous Forward Voltage (V)
Fig 5. typical transient thermal
impedance
100
1.6
10
1.0
0.1
0.01
0.1 1.0 10
t,Pulse duration,sec
100
10
1 10
100
Number of Cycles at 60Hz
1000
Fig 4. Typical Reverse Characteristics
1000
100 Tj=150
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
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
200
100
10
0 10 20 30 40 50
Reverse Voltage (V)

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3. dimension:
LUR405 thru LUR460