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GUR440 Datasheet, PDF (1/2 Pages) General Semiconductor – Ultrafast Plastic Rectifier
DO-201AD
New Product 0.210 (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
at 3.0A, TJ=150°C
forward voltage (NOTE 1)
at 3.0A, TJ=25°C
VF
at 4.0A, TJ=25°C
1.05
1.25
1.28
Maximum instantaneous reverse current TJ=25°C
at rated DC blocking voltage (NOTE 1)
TJ=150°C
IR
10
250
Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A
trr
45
Maximum reverse recovery time at
IF=1.0A, di/dt=50A/µs, VR=30V, Irr=10% IRM
trr
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