Document
POSEICO
POSEICO SPA POwer SEmiconductors Italian COrporation
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
RECTIFIER DIODE
AR770LT
Repetitive voltage up to Mean forward current Surge current 4500 V 4230 A 50 kA
FINAL SPECIFICATION
lug 02 - ISSUE : 02
Symbol
Characteristic
Conditions
Tj [°C]
Value
Unit
BLOCKING
V V I
RRM RSM RRM
Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current V=VRRM
150 150 150
4500 4600 200
V V mA
CONDUCTING
I I I
F (AV)
Mean forward current Mean forward current Surge forward current I² t Forward voltage Threshold voltage Forward slope resistance
180° sin ,50 Hz, Th=55°C, double side cooled 180° sin ,50 Hz, Tc=85°C, double side cooled Sine wave, 10 ms without reverse voltage Forward current = 3000 A 150
4230 3880 50 12500 x 1E3 25 150 150 1,28 0,80 0,150
A A kA A²s V V mohm
F (AV) FSM
I² t V V r
FM F(TO) F
SWITCHING
t rr Q rr I rr Reverse recovery time Reverse recovery charge Peak reverse recovery current I= 1600 A di/dt= 2A/µs 150 3500 µs µC A
MOUNTING
R th(j-h) R th(c-h) T F
j
Thermal impedance, DC Thermal impedance Operating junction temperature Mounting force Mass
Junction to heatsink, double side cooled Case to heatsink, double side cooled
9,5 2 -30 / 46.0 1150 150 / 54.0
°C/kW °C/kW °C kN g
ORDERING INFORMATION : AR770LT S 45 standard specification
VRRM/100
AR770LT RECTIFIER DIODE
FINAL SPECIFICATION lug 02 - ISSUE : 02
POSEICO
POSEICO SPA POwer SEmiconductors Italian COrporation
DISSIPATION CHARACTERISTICS SQUARE WAVE
Th [°C] 150 140 130 120 110 100 90 80 70 60 50 0 1000 2000 3000 4000 5000 6000 7000 IF(AV) [A]
30° 60° 90° 120° 180° DC
PF(AV) [W] 12000 10000
DC
8000
60°
120° 90°
180°
6000
30°
4000 2000 0 0 1000 2000 3000 4000 5000 6000 7000 IF(AV) [A]
AR770LT RECTIFIER DIODE
FINAL SPECIFICATION lug 02 - ISSUE : 02
POSEICO
POSEICO SPA POwer SEmiconductors Italian COrporation
DISSIPATION CHARACTERISTICS SINE WAVE
Th [°C] 170 150 130 110 90 70 50 0 1000 2000 3000 4000 5000 6000 7000 IF(AV) [A]
30°
60°
90° 120 180°
PF(AV) [W] 12000 10000
120°
180°
8000 6000
30° 60°
90°
4000 2000 0 0 1000 2000 3000 4000 5000 6000 7000 IF(AV) [A]
AR770LT RECTIFIER DIODE
FINAL SPECIFICATION lug 02 - ISSUE : 02
POSEICO
POSEICO SPA POwer SEmiconductors Italian COrporation
FORWARD CHARACTERISTIC Tj = 150 °C
SURGE CHARACTERISTIC Tj = 150 °C
14000 12000 10000 Forward Current [A]
60
50
40 ITSM [kA] 0.6 1.1 1.6 2.1 2.6 8000 6000 4000 2000 0 Forward Voltage [V]
30
20
10
0 1 10 n° cycles 100
TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED
10.0 9.0 8.0 7.0 Zth j-h [°C/kW] 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0.001
0.01
0.1 t[s]
1
10
100
Distributed by All the characteristics given in this data sheet are guaranteed only with uniform clamping force, cleaned and lubricated heatsink, surfaces with flatness < .03 mm and roughness < 2 µm. In the interest of product improvement POSEICO reserves the right to change any data given in this data sheet at any time without previous notice. If not stated otherwise the maximum value of ratings (simbols over shaded background) and characteristics is reported.
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