POSEICO AT681S60 Datasheet

Tj

standard specification

ANSALDO

Ansaldo Trasporti s.p.a.

Unita' Semiconduttori

PHASE CONTROL THYRISTOR AT681

Repetitive voltage up to 6000 V
Mean on-state current 840 A
Surge current 10 kA

FINAL SPECIFICATION

feb 97 - ISSUE : 02

Via N. Lorenzi 8 - I 16152 GENOVA - ITALY
Tel. int. +39/(0)10 6556549 - (0)10 6556488
Fax Int. +39/(0)10 6442510
Tx 270318 ANSUSE I -

Symbol Characteristic Conditions

[°C]

Value Unit

BLOCKING

V RRM Repetitive peak reverse voltage 120 6000 V
V RSM Non-repetitive peak reverse voltage 120 6100 V
V DRM Repetitive peak off-state voltage 120 6000 V

I RRM Repetitive peak reverse current V=VRRM 120 150 mA
I DRM Repetitive peak off-state current V=VDRM 120 150 mA

CONDUCTING

I T (AV) Mean on-state current 180° sin, 50 Hz, Th=55°C, double side cooled 840 A
I T (AV) Mean on-state current 180° sin, 50 Hz, Tc=85°C, double side cooled 705 A

I TSM Surge on-state current sine wave, 10 ms 120 10 kA
I² t I² t without reverse voltage 500 x1E3 A²s
V T On-state voltage On-state current = 1570 A 25 2.4 V
V T(TO) Threshold voltage 120 1.3 V

r T On-state slope resistance 120 1.150 mohm

SWITCHING

di/dt Critical rate of rise of on-state current From 75% VDRM up to 1200 A 120 100 A/µs
dv/dt Critical rate of rise of off-state voltage, min. Linear ramp up to 75% of VDRM 120 500 V/µs
td Gate controlled delay time, typical VD=200V, gate source 20V, 10 ohm 25 5 µs
tq Circuit commutated turn-off time, typical dV/dt = 20 V/µs linear up to 80% VDRM 650 µs
Q rr Reverse recovery charge di/dt=-60 A/µs, I= 1000 A 120 µC

I rr Peak reverse recovery current VR= 50 V A

I H Holding current, typical 25 300 mA

I L Latching current, typical 25 700 mA

GATE

V GT Gate trigger voltage 25 3.5 V

I GT Gate trigger current VD=5V 25 400 mA
V GD Non-trigger gate voltage, min. 0.5 VDRM 120 0.5 V
V FGM Peak gate voltage (forward) 30 V
I FGM Peak gate current 10 A
V RGM Peak gate voltage (reverse) 5 V
P GM Peak gate power dissipation Pulse width 100 µs 150 W
P G Average gate power dissipation 2 W

MOUNTING

R th(j-h) Thermal impedance, DC Junction to heatsink, double side cooled 21 °C/kW
R th(c-h) Thermal impedance Case to heatsink, double side cooled 6 °C/kW

T j Operating junction temperature 120 °C
F Mounting force 22.0 / 24.5 kN

Mass 520 g

ORDERING INFORMATION : AT681 S 60

VDRM&VRRM/100

AT681 PHASE CONTROL THYRISTOR

ANSALDO

FINAL SPECIFICATION feb 97 - ISSUE : 02

DISSIPATION CHARACTERISTICS

SQUARE WAVE

Th [°C]

120

110

100

90

30°

80

60°

70

60

90°

120°

180°

DC

50

PF(AV) [W]

3500

3000

2500

2000

1500

1000

500

0 200 400 600 800 1000 1200

IF(AV) [A]

120°

180°

90°

60°

30°

DC

0

0 200 400 600 800 1000 1200

IF(AV) [A]