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參數(shù)資料
| 型號： | ARF771LT |
| 廠商： | POSEICO SPA |
| 英文描述： | SOLDER WIRE, , 0.5MM, 250G; Material composition:Sn95.5Ag3.8Cu0.7; Flux type:No Clean; Diameter, wire:0.5mm; Weight:250g RoHS Compliant: Yes |
| 中文描述： | 快速恢復(fù)二極管 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 105K |
| 代理商： | ARF771LT |
FAST RECOVERY DIODE
ARF771LT
Repetitive voltage up to
Mean forward current
Surge current
FOR IGBT,IEGT,GCT APPLICATIONS
4500
V
1730
A
28
kA
SNUBBERLESS OPERATION
LOW LOSSES SOFT RECOVERY
TARGET SPECIFICATION
mar 03 - ISSUE : 2
Symbol
Characteristic
Conditions
Tj
[°C]
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
140
4500
V
V
RSM
Non-repetitive peak reverse voltage
140
4600
V
I
RRM
Repetitive peak reverse current
V=VRRM
140
150
mA
V
DC LINK
Permanent DC voltage
140
2800
V
CONDUCTING
I
F (AV)
Mean forward current
180° sin ,50 Hz, Th=55°C, double side cooled
1730
A
I
F (AV)
Mean forward current
180° square,50 Hz,Th=55°C,double side cooled
1790
A
I
FSM
Surge forward current
Sine wave, 10 ms
reapplied reverse voltage up to 50% VRSM
140
28
kA
I2 t
I2 t
3920 x1E3
A2s
V
FM
Forward voltage
Forward current = =2500 A
140
3.95
V
V
F(TO)
Threshold voltage
140
1.95
V
r
F
Forward slope resistance
140
0.800
mohm
SWITCHING
Q rr
Reverse recovery charge
I F =
VR =
2500 A
100 V
di/dt=
250 A/μs
140
μC
I
rr
Peak reverse recovery current
140
A
t
rr
Reverse recovery time
I F =
2500 A
μs
Q rr
Reverse recovery charge
di/dt=
1000 A/μs
μC
I
rr
Peak reverse recovery current
VR =
2800 V
140
A
s
Softness (s-factor), min
E
OFF
Turn off energy dissipation
7
J
V
FR
Peak forward recovery
di/dt=
500 A/μs
140
65
V
MOUNTING
R
th(j-h)
Thermal impedance
Junction to heatsink, double side cooled
9.5
°C/kW
R
th(c-h)
Thermal impedance
Case to heatsink, double side cooled
2
°C/kW
T
j
Operating junction temperature
-30 / 140
°C
F
Mounting force
46.0
/ 54.0
kN
Mass
1150
g
ORDERING INFORMATION : ARF771LT S 45
standard specification
VRRM/100
2400
3500
1500
POSEICO SPA
Via N. Lorenzi 8, 16152 Genova - ITALY
Tel. +39 010 6556234 - Fax +39 010 6557519
Sales Office:
Tel. +39 010 6556775 - Fax +39 010 6442510
POSEICO SPA
POwer SEmiconductors Italian COrporation
POSEICO
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