at738lt Poseico Spa, at738lt Datasheet

at738lt

Manufacturer Part Number

at738lt

Description

Phase Control Thyristor

Manufacturer

Poseico Spa

Datasheet

1.AT738LT.pdf (2 pages)

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FINAL SPECIFICATION

Symbol

I² t

di/dt

dv/dt

Q rr

PHASE CONTROL THYRISTOR

I rr

apr 97 - ISSUE : 01

RRM

RSM

DRM

RRM

DRM

T (AV)

TSM

T(TO)

FGM

RGM

th(j-h)

th(c-h)

BLOCKING

CONDUCTING

SWITCHING

GATE

MOUNTING

POSEICO

Characteristic

Repetitive peak reverse voltage

Non-repetitive peak reverse voltage

Repetitive peak off-state voltage

Repetitive peak reverse current

Repetitive peak off-state current

Mean on-state current

Surge on-state current

I² t

On-state voltage

Threshold voltage

On-state slope resistance

Critical rate of rise of on-state current, min.

Critical rate of rise of off-state voltage, min.

Gate controlled delay time, typical

Circuit commutated turn-off time, typical

Reverse recovery charge

Peak reverse recovery current

Holding current, typical

Latching current, typical

Gate trigger voltage

Gate trigger current

Non-trigger gate voltage, min.

Peak gate voltage (forward)

Peak gate current

Peak gate voltage (reverse)

Peak gate power dissipation

Average gate power dissipation

Thermal impedance, DC

Thermal impedance

Operating junction temperature

Mounting force

Mass

ORDERING INFORMATION : AT738LT S 22

standard specification

POSEICO SPA

POwer SEmiconductors Italian COrporation

Conditions

V=VRRM

V=VDRM

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

On-state current =

From 75% VDRM up to 3000 A, gate 10V 5ohm

Linear ramp up to 75% of VDRM

VD=100V, gate source 25V, 10 ohm , tr=.5 µs

dV/dt = 20 V/µs linear up to 80% VDRM

di/dt=-20 A/µs, I= 2000 A

VR= 50 V

VD=5V, gate open circuit

VD=5V, tp=30µs

VD=5V

VD=VDRM

Pulse width 100 µs

Junction to heatsink, double side cooled

Case to heatsink, double side cooled

Repetitive voltage up to

Mean on-state current

Surge current

AT738LT

VDRM&VRRM/100

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

2000 A

[°C]

125

2200

4050

40.0 / 50.0

0,090

18000

2200

2300

2200

4050

3250

1150

-30 / 125

0,92

0,25

200

500

320

300

700

350

150

1,1

3,5

9,5

Value

x1E3

mohm

°C/kW

Unit

A/µs

V/µs

A²s

µC

°C

µs

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at738lt Summary of contents

Page 1

... R Thermal impedance th(c-h) T Operating junction temperature j F Mounting force Mass ORDERING INFORMATION : AT738LT S 22 standard specification 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 AT738LT Repetitive voltage up to Mean on-state current ...

Page 2

... AT738LT PHASE CONTROL THYRISTOR FINAL SPECIFICATION apr 97 - ISSUE : 01 ON-STATE CHARACTERISTIC Tj = 125 °C 14000 12000 10000 8000 6000 4000 2000 0 0,6 1,1 On-state Voltage [V] TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 10,0 9,0 8,0 7,0 6,0 5,0 4,0 3,0 2,0 1,0 0,0 0,001 0,01 0,1 t[s] 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 < ...

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