Datasheet BTB20-600CW, BTA20-600BW, BTA20-700CW, BTA20-700BW, BTA20-600CW Datasheet (SGS Thomson Microelectronics)

BTA20 BW/CW

®

FEATURES

High commutation: (dI/dt)c > 18A/ms

■

without snubber
High surge current: I

■

V

■

■

up to 800V

DRM

BTA Family:
Insulating voltage = 2500V

TSM

= 200A

(RMS)

(UL recognized: E81734)

DESCRIPTION

The BTA/BTB20 BW/CW triac family are high per­formance glass passivated chips technology.
The SNUBBERLESS concept offer suppression
ofRCnetworkanditis suitable for applicationsuch
as phase control and static switching on inductive
or resistive load.

BTB20 BW/CW

SNUBBERLESS TRIACS

A2

G

A1

A1

A2

G

TO-220AB

ABSOLUTE RATINGS (limiting values)

Symbol Parameter Value Unit

I

T(RMS)

I

TSM

2

I

dI/dt Critical rate of rise of on-state current

Tstg

Tj
Tl Maximum lead soldering temperature during 10s at 4.5mm from case 260 °C

Symbol Parameter

V

DRM

V

RRM

RMS on-state current (360° conduction angle) BTA Tc = 70°C 20 A

BTB Tc = 90°C

Non repetitive surge peak on-state current
(Tj initial = 25°C)

tI

2

t value tp = 10ms 200 A2s

Gate supply: I

Storage and operating junction temperature range -40 to +150

= 500mA dIG/dt = 1A/µs

G

Repetitive peak off-state voltage Tj = 125°C

tp = 8.3ms 210 A

tp = 10ms 200

Repetitive

F = 50Hz

Non repetitive 100

-40 to +125

BTA/BTB20-...BW/CW

600 700

600 700 V

20 A/µs

°C

Unit

September 2001 - Ed: 1A

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BTA20 BW/CW BTB20 BW/CW

THERMAL RESISTANCE

Symbol Parameter Value Unit

Rth (j-a) Junction to ambient 60 °C/W

Rth (j-c) DC Junction to case for DC BTA 2.8 °C/W

BTB 1.7

Rth (j-c) AC Junction to case for 360° conduction angle (F = 50Hz) BTA 2.1 °C/W

BTB 1.3

GATE CHARACTERISTICS (maximum values)
P

ELECTRICAL CHARACTERISTICS

=1W PGM= 10W (tp = 20µs) IGM= 4A (tp = 20µs) VGM= 16V (tp = 20µs)

G(AV)

Symbol Testconditions Quadrant

BTA / BTB20

BW CW

I

GT

VD= 12V (DC) RL=33Ω Tj = 25°C I - II - III MIN. 2 1 mA

MAX. 50 35

V

GT

V

GD

tgt VD=V

I

VD= 12V (DC) RL=33Ω Tj= 25°C I - II - III MAX. 1.5 V
VD=V

DRM

DRMIG

dI

/dt = 3A/µs

G

IG= 1.2I

L

GT

RL= 3.3kΩ Tj =125°C I - II - III MIN. 0.2 V

= 500mA

Tj = 25°C I - II - III TYP. 2 µs

Tj = 25°C I - III TYP. 50 - mA

II 90 -

I - II - III MAX. - 80

*I

I

H

= 500mA Gate open Tj = 25°C MAX. 75 50 mA

T

VTM*ITM= 28A tp = 380µs Tj = 25°C MAX. 1.70 V

I

DRM

I

RRM

V
V

DRM
RRM

rated
rated

Tj = 25°C MAX. 0.01 mA

Tj = 125°C MAX. 3

dV/dt * Linear slope up to

VD= 67% V

DRM

gate open

Tj = 125°C TYP. 750 500 V/µs

MIN. 500 250

Unit

(dI/dt)c* Without snubber Tj = 125°C TYP. 36 22 A/ms

MIN. 18 11

* For either polarity of electrode A2voltage with reference to electrode A

1

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PRODUCT INFORMATION

BTA20 BW/CW BTB20 BW/CW

I

Package

BTA
(Insulated)

BTB
(Uninsulated)

ORDERING INFORMATION

T(RMS)

A V BW CW

20 600 X X

Triac
Series

Insulation:
A: insulated
B: non insulated

Current: 20A

V

DRM/VRRM

700 X X
600 X

Sensitivity Specification

BT A 20 - 600 BW

Sensitivity

Voltage:
600: 600V
700: 700V

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BTA20 BW/CW BTB20 BW/CW

Fig. 1: Maximum RMS power dissipation versus

RMS on-state current (F = 50Hz).(Curves are cut
off by (dI/dt)c limitation)

Fig. 3: Correlation between maximum RMS power
dissipation and maximum allowable temperatures
(Tamband Tcase) fordifferent thermal resistances
heatsink + contact (BTB).

Fig. 2: Correlation between maximum RMS power
dissipation and maximum allowable temperatures
(Tamb and Tcase) for different thermal resistances
heatsink + contact (BTA).

Fig. 4: RMS on-state current versus case temper­ature.

Fig. 5: Relative variation of thermal impedance
versus pulse duration.

Zth/Rth

1

Zth(j-c)

0.1

0.01
1E-3 1E-2 1E-1 1E+0 1E+1 1E+2 5E+2

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Zth(j-a)

tp(s)

Fig. 6: Relative variation of gate trigger current
and holding current versus junction temperature.

BTA20 BW/CW BTB20 BW/CW

Fig. 7: Non repetitive surge peak on-state current

versus number of cycles.

Fig. 9: On-state characteristics (maximum values).

Fig. 8: Non repetitive surge peak on-state current

fora sinusoidal pulse with width: t≤ 10ms, and cor­responding value of I

2

t.

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BTA20 BW/CW BTB20 BW/CW

PACKAGE MECHANICAL DATA

TO-220AB (Plastic)

B

b2

L

I

A

l4

a1

l3

l2

a2

b1

e

DIMENSIONS

REF.

C

Millimeters Inches

Min. Typ. Max. Min. Typ. Max.

A 15.20 15.90 0.598 0.625

a1 3.75 0.147

F

a2 13.00 14.00 0.511 0.551

B 10.00 10.40 0.393 0.409
b1 0.61 0.88 0.024 0.034
b2 1.23 1.32 0.048 0.051

C 4.40 4.60 0.173 0.181

c1 0.49 0.70 0.019 0.027

c2

c2 2.40 2.72 0.094 0.107

e 2.40 2.70 0.094 0.106

F 6.20 6.60 0.244 0.259

I 3.75 3.85 0.147 0.151

I4 15.80 16.40 16.80 0.622 0.646 0.661

M

c1

L 2.65 2.95 0.104 0.116

l2 1.14 1.70 0.044 0.066
l3 1.14 1.70 0.044 0.066
M 2.60 0.102

OTHER INFORMATION

Ordering type Marking Package Weight Base qty Delivery mode

BTA/BTB20-xxxyz BTA/BTB20-xxxyz TO-220AB 2.3 g 250 Bulk

■

Epoxy meets UL94,V0

■

Cooling method: C

■

Recommended torque value: 0.8 m.N.

■

Maximum torque value: 1 m.N.

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