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General Semiconductor
General Semiconductor

GUR460 Datasheet Preview

GUR460 Datasheet

(GUR440 / GUR460) Ultrafast Plastic Rectifier

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GUR460 pdf
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DO-201AD
New Product0.210 (5.3)
0.190 (4.8)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
GUR440 and GUR460
Ultrafast Plastic Rectifier
Reverse Voltage 400 to 600V
Forward Current 4.0A
Features
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• Ideally suited for use in very high frequency switching
power supplies, inverters and as free wheeling diodes
• Ultrafast recovery time for high efficiency
• Excellent high temperature switching
• Glass passivated junction
• High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-201AD molded plastic body over
passivated chip
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.045 ounce, 1.2 grams
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Symbols
GUR440
GUR460
Units
Maximum repetitive peak reverse voltage
VRRM
400
600 V
Working peak reverse voltage
VRWM
400
600 V
Maximum DC blocking voltage
VDC 400 600 V
Maximum average forward rectified current at TA = 40°C
See figure 1
IF(AV)
4.0 A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
150 A
Typical thermal resistance junction to ambient (NOTE 2)
RΘJA
28 °C/W
Operating junction and storage temperature range
TJ, TSTG
-65 to +175°C
°C
Peak non-repetitive reverse avalanche energy at
IR=1.0A, TJ=25°C (unclamped inductive load)
ERSM
25 mJ
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Symbols
GUR440
GUR460
Maximum instantaneous
forward voltage (NOTE 1)
at 3.0A, TJ=150°C
at 3.0A, TJ=25°C
at 4.0A, TJ=25°C
VF
1.05
1.25
1.28
Maximum instantaneous reverse current TJ=25°C
at rated DC blocking voltage (NOTE 1)
TJ=150°C
Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A
Maximum reverse recovery time at
IF=1.0A, di/dt=50A/µs, VR=30V, Irr=10% IRM
IR
trr
trr
10
250
45
60
Maximum forward recovery time
(IF=1.0A, di/dt=100A/µs, Rec. to 1.0V)
tfr 50
Units
V
µA
ns
ns
ns
NOTES:
(1) Pulse test: tp=300µs, duty cycle 2%
(2) Lead length = 1/2” on P.C. board with 1/2” x1/2” copper surface
1/17/00



General Semiconductor
General Semiconductor

GUR460 Datasheet Preview

GUR460 Datasheet

(GUR440 / GUR460) Ultrafast Plastic Rectifier

No Preview Available !

GUR460 pdf
GUR440 and GUR460
Ratings & Characteristic Curves
Figure 1 – Forward Current
Derating Curve
6.0
L = 1/2"
4.0
PCB with 1.5" x 1.5"
copper pads
2.0
0
0 50 100 150 200
Ambient Temperature, °C
Figure 3 – Typical Instantaneous
Forward Characteristics
100
10 Tj = 175°C
1
0.1
0.01
0
1000.0
Tj = 100°C
Tj = 25°C
0.4 0.8 1.2 1.6
Instantaneous Forward Voltatge, Volts
Figure 5 – Typical Junction
Capacitance per Leg
2
Tj = 25°C
f = 1.0MHz
Vsig = 50mVp-p
Figure 2 – Maximum Non-Repetive Peak
Forward Surge Current
150
125
100
75
50
25
0
1 10 100
Number of Cycles at 60 Hz
Figure 4 – Typical Reverse
Characteristics
1000
100
Tj = 175°C
10
Tj = 100°C
1
0.1
0.01 Tj = 25°C
0.001
0%
20% 40%
60%
80% 100%
Percent of Rated Peak Reverse Voltage, %
100.0
10.0
0.1
1 10
Reverse Voltage, Volts
100


Part Number GUR460
Description (GUR440 / GUR460) Ultrafast Plastic Rectifier
Maker General Semiconductor
Total Page 2 Pages
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