UF4001_14 Datasheet, PDF (1/7 Pages) Leshan Radio Company – Ultrafast Rectifiers Reverse Voltage 50 to 1000V Forward Current 1.0A

UF4001 thru UF4007
Ultrafast Rectifiers
Reverse Voltage 50 to 1000V Forward Current 1.0A
Feature & Dimensions
* 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
* Soft recovery characteristics
* Diffused junction
* High temperature soldering guaranteed:
260°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-41, molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 oz., 0.284 g
Handling precautin:None
We declare that the material of product
compliance with ROHS requirements
1.Electrical Characteristic
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
UF UF UF UF UF
4001 4002 4003 4004 4005
device marking code
UF UF UF UF UF
4001 4002 4003 4004 4005
Maximum repetitive peak reverse voltage
V_RRM
50 100 200 400 600
Maximum RSM voltage
V_RSM
35
70 140 280 420
Maximum DC blocking voltage
V_DC
50 100 200 400 600
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A = 75°C
IF(AV)
1.0
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
I_FSM
30
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at T_A = 55°C
IR(AV)
100
Typical thermal resistance (Note 2)
RθJA
50
Operating junction and storage temperature range
TJ, TSTG
–50 to +150
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
UF UF UF UF UF
4001 4002 4003 4004 4005
Maximum instantaneous forward voltage at 1.0A
V_F
1.00
1.30
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
5.0
100
Typical reverse recovery time (Note 1)
trr
50
Typical junction capacitance at 4.0V, 1MHz
CJ
17
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
UF
4006
UF
4006
800
560
800
UF
4006
1.70
75
UF
4007
UF
4007
1000
700
1000
UF
4007
Unit
V
V
V
A
A
µA
°C/W
°C
Unit
V
µA
ns
PF