Littelfuse Sx02xS User Manual

Sx02xS Series

Teccor® brand Thyristors

EV Series 1.5 Amp Sensitive SCRs

Description

New 1.5 Amp sensitive gate SCR series offers high static
dv/dt with low turn off time (tq) through small die planar
construction design. All SCR’s junctions are glass­passivated to ensure long term reliability and parametric
stability.

Features

Main Features

Symbol Value Unit

I

T(RMS)

V

DRM/VRRM

I

GT

1. 5 A

400 to 600 V

200 µA

t3P)4DPNQMJBOUBOE

Halogen-Free

t5ISVIPMFBOETVSGBDF

mount packages

t4VSHF

capability > 15Amps

t#MPDLJOHWPMUBHF

(V

/ V

RRM

)

DRM

capability — up to 600V

Schematic Symbol

t)JHIEWEUOPJTFJNNVOJUZ

t*NQSPWFEUVSOPGG

time (tq) < 35 sec.

t4FOTJUJWFHBUFGPSEJSFDU

microprocessor interface

A

Applications

The Sx02xS EV series is specifically designed for Gas
Ignition applications that require high pulse surge current
capability.

G

K

Absolute Maximum Ratings

Symbol Parameter Value Unit

I

T(RMS)

I

T(AV)

I

TSM

RMS on-state current

(full sine wave)

Average on-state current

Non repetitive surge peak on-state current

(Single cycle, TJ initial = 25°C)

TO-92 T

SOT-223 TL = 95°C

TO-92 TC = 65°C

SOT-223 T

TO-92

SOT-223

= 65°C

C

= 95°C

C

1. 5 A

0.95 A

F = 50 Hz 12.5

F = 60 Hz 15.0

A

2

tI

I

2

t Value for fusing

di/dt Critical rate of rise of on-state current IG = 10mA

I

GM

P

G(AV)

T

stg

T

J

Sx02xS Series

Storage junction temperature range -40 to 150 °C

Operating junction temperature range -40 to 125 °C

Peak gate current tp = 10 s

Average gate power dissipation

t

= 10 ms F = 50 Hz 0.78

p

= 8.3 ms F = 60 Hz 0.93

t

p

TO-92

SOT-223

227

= 125°C

T

J

T

= 125°C

J

T

= 125°C

J

Specifications are subject to change without notice.

2

A

50 A/s

1. 0 A

0.1 W

©2013 Littelfuse, Inc

Revised: 09/23/13

s

Teccor® brand Thyristors

EV Series 1.5 Amp Sensitive SCRs

Electrical Characteristics (T

= 25°C, unless otherwise specified)

J

Symbol Description Test Conditions

I

GT

V

GT

V

GRM

I

H

(dv/dt)s

DC Gate Trigger Current

DC Gate Trigger Voltage — 0.8 V

V

= 12V

D

RL = 60 

Peak Reverse Gate Voltage IRG = 10A 5 — V

Holding Current RGK = 1 k —5mA

T

= 125°C

Critical Rate-of-Rise of

Off-State Voltage

J

VD = V

Exponential Waveform

DRM

/ V

RGK = 1 k

t

q

Turn-Off Time

TJ = 125°C @ 600 V

RGK = 1 k

IG = 10mA

t

gt

Static Characteristics (T

Turn-On Time

= 25°C, unless otherwise specified)

J

PW = 15sec

IT = 3.0A (pk)

Symbol Description Test Conditions

V

I

TM

DRM

Peak On-State Voltage ITM = 3.0A (pk) — 1.70 V

= 25°C @ VD= V

T

J

Off-State Current, Peak Repetitive

RGK = 1 k

= 125°C @ VD= V

T

J

RGK = 1 k

RRM

DRM

DRM

Sx02xS

Min Max

Unit

15 200 µA

25 — V/s

—35s

—3s

Value

Min Max

—5A

—500A

Unit

Thermal Resistances

Symbol Description Test Conditions Value Unit

R

th(j-c)

R

th(j-a)

1

60Hz AC resistive load condition, 100% conduction.

Sx02xS Series

Junction to case (AC) IT = 1.5A

Junction to ambient IT = 1.5A

(RMS)

(RMS)

1

1

228

TO-92 50

SOT-223 25

TO-92 160

SOT-223 60

Specifications are subject to change without notice.

°C/W

°C/W

©2013 Littelfuse, Inc

Revised: 09/23/13

Teccor® brand Thyristors

EV Series 1.5 Amp Sensitive SCRs

Figure 1: Normalized DC Gate Trigger Current

vs. Junction Temperature

2.5

2.0

1.5

@ 25ºC

GT

/ I

j

1.0

@ T

GT

I

0.5

Normalized Gate: Trigger Current

0.0

-40 -10 +20 +50 +80

+65+35+5-25

+95

Junction Temperature (TJ) °C

Figure 3: Normalized DC Gate Trigger Voltage

vs. Junction Temperature

1.5

1.0

@ 25ºC)

GT

/ V

j

@ T

GT

(V

0.5

Normalized Gate: Trigger Voltage

-40 -25 -10 +5 +20 +35 +50+65 +80 +95 +110 +125

Junction Temperature (TJ) °C

+110

+125

Figure 2: Normalized DC Holding Current

vs. Junction Temperature

2.0

1.5

@25∞C)

1.0

H

/ I

J

@ T

H

(I

0.5

Normalized Holding Current

0.0

-40 -25 -10 +5 +20 +35 +50+65 +80

Junction Temperature (TJ) °C

Figure 4: Power Dissipation (Typical)

vs. RMS On-State Current

1.5

CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive

(Watts)

D

1.0

0.5

CONDUCTION ANGLE: 180

Average Power Dissipation, P

0.0

0.0 0.5 1. 0

RMS On-state Current [I

o

T(RMS)

] (Amps)

+95 +125+110

1.5

Figure 5: Maximum Allowable Case Temperature

vs. On-State Current

130

120

(Celsius)

C

110

100

90

80

70

60

Max Allowable Case Temperature, T

50

Sx02xS Series

TO-92

CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180
CASE TEMPERATURE: Measured as
shown on dimensional drawings

0.0 0.5 1.0

RMS On-state Current [I

SOT-223

o

] (Amps)

T (RMS)

1.5

229

Specifications are subject to change without notice.

©2013 Littelfuse, Inc

Revised: 09/23/13