Vishay 25TTS...PbF High Voltage Series Data Sheet

25TTS...PbF High Voltage Series

Vishay High Power Products

Phase Control SCR, 25 A

2

(A)

DESCRIPTION/FEATURES

The 25TTS.. High Voltage Series of silicon
controlled rectifiers are specifically designed for
medium power switching and phase control
applications. The glass passivation technology
used has reliable operation up to 125 °C junction

TO-220AB

1 (K)

(G) 3

temperature.

Typical applications are in input rectification (soft start) and

PRODUCT SUMMARY

VT at 16 A < 1.25 V

I

TSM

V

RRM

300 A

800/1200 V

these products are designed to be used with Vishay HPP
input diodes, switches and output rectifiers which are
available in identical package outlines.

This product has been designed and qualified for industrial
level and lead (Pb)-free (“PbF” suffix).

OUTPUT CURRENT IN TYPICAL APPLICATIONS

APPLICATIONS SINGLE-PHASE BRIDGE THREE-PHASE BRIDGE UNITS

Capacitive input filter T
common heatsink of 1 °C/W

= 55 °C, TJ = 125 °C,

A

18 22 A

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS VALUES UNITS

I

T(AV)

I

RMS

V

RRM/VDRM

I

TSM

V

T

dV/dt 500 V/µs

dI/dt 150 A/µs

T

J

Sinusoidal waveform 16

25

800/1200 V

300 A

16 A, TJ = 25 °C 1.25 V

- 40 to 125 °C

A

Available

RoHS*

COMPLIANT

VOLTAGE RATINGS

, MAXIMUM PEAK

V

RRM

PART NUMBER

25TTS08PbF 800 800

25TTS12PbF 1200 1200

* Pb containing terminations are not RoHS compliant, exemptions may apply

Document Number: 94385 For technical questions, contact: [e-mail]
Revision: 11-Aug-08 1

REVERSE VOLTAGE

V

V

, MAXIMUM PEAK

DRM

DIRECT VOLTAGE

V

I

RRM/IDRM

AT 125 °C

mA

10

www.vishay.com

25TTS...PbF High Voltage Series

Vishay High Power Products

Phase Control SCR, 25 A

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL TEST CONDITIONS

Maximum average on-state current I

Maximum RMS on-state current I

Maximum peak, one-cycle,
non-repetitive surge current

2

Maximum I

Maximum I

t for fusing I2t

2

√t for fusing I2√t t = 0.1 to 10 ms, no voltage reapplied 6300 A2√s

Maximum on-state voltage drop V

On-state slope resistance r

Threshold voltage V

Maximum reverse and direct leakage current I

RM/IDM

Holding current I

Maximum latching current I

T(AV)

RMS

I

TSM

TM

T(TO)

H

t

L

TC = 93 °C, 180° conduction half sine wave 16

25

10 ms sine pulse, rated V

applied 300

RRM

10 ms sine pulse, no voltage reapplied 350

10 ms sine pulse, rated V

applied 450

RRM

10 ms sine pulse, no voltage reapplied 630

16 A, TJ = 25 °C 1.25 V

TJ = 125 °C

TJ = 25 °C

= 125 °C 10

T

J

V

= Rated V

R

RRM/VDRM

Anode supply = 6 V, resistive load, initial IT = 1 A - 100

Anode supply = 6 V, resistive load 200

Maximum rate of rise of off-state voltage dV/dt 500 V/µs

Maximum rate of rise of turned-on current dI/dt 150 A/µs

VALUES

TYP. MAX.

12.0 mΩ

1.0 V

0.5

UNITS

A

2

A

s

mA

TRIGGERING

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum peak gate power P

Maximum average gate power P

Maximum peak positive gate current + I

Maximum peak negative gate voltage - V

GM

G(AV)

GM

GM

8.0

2.0

1.5 A

10 V

W

Anode supply = 6 V, resistive load, TJ = - 10 °C 60

Maximum required DC gate current to trigger I

GT

Anode supply = 6 V, resistive load, T

= 25 °C 45

J

= 125 °C 20

J

mAAnode supply = 6 V, resistive load, T

Anode supply = 6 V, resistive load, TJ = - 10 °C 2.5

Maximum required DC gate
voltage to trigger

Maximum DC gate voltage not to trigger V

Maximum DC gate current not to trigger I

V

GT

GD

GD

Anode supply = 6 V, resistive load, T

Anode supply = 6 V, resistive load, T

TJ = 125 °C, V

= Rated value

DRM

= 25 °C 2.0

J

= 125 °C 1.0

J

V

0.25

2.0 mA

SWITCHING

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Typical turn-on time t

Typical turn-off time t

gt

rr

q

TJ = 25 °C 0.9

TJ = 125 °C

4

110

µsTypical reverse recovery time t

www.vishay.com For technical questions, contact: [e-mail]

Document Number: 94385

2 Revision: 11-Aug-08

25TTS...PbF High Voltage Series

Phase Control SCR, 25 A

Vishay High Power Products

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum junction and storage
temperature range

Maximum thermal resistance,
junction to case

Maximum thermal resistance,
junction to ambient

Typical thermal resistance,
case to heatsink

Approximate weight

Mounting torque

Marking device Case style TO-220AB

minimum 6 (5)

maximum 12 (10)

T

, T

J

Stg

R

thJC

R

thJA

R

thCS

DC operation 1.1

Mounting surface, smooth and greased 0.5

- 40 to 125 °C

62

2g

0.07 oz.

25TTS08

25TTS12

°C/W

kgf · cm
(lbf · in)

Document Number: 94385 For technical questions, contact: [e-mail]
Revision: 11-Aug-08 3

www.vishay.com