BTA/BTB24, BTA25, BTA26 and T25 Series
THERMAL RESISTANCES
Symbol
Parameter
Value
Unit
R
Junction to case (AC)
°C/W
th(j-c)
D PAK
TO-220AB
0.8
RD91 (Insulated)
TOP3 Insulated
1.1
TO-220AB Insulated
1.7
45
50
R
Junction to ambient
°C/W
th(j-a)
S = 1 cm
D PAK
TOP3 Insulated
TO-220AB
60
TO-220AB Insulated
S: Copper surface under tab
PRODUCT SELECTOR
Voltage (xxx)
Part Number
Sensitivity
Type
Package
600 V
800 V
BTB24-xxxB
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
50 mA
50 mA
35 mA
50 mA
50 mA
35 mA
50 mA
50 mA
35 mA
Standard
Snubberless
Snubberless
Standard
TO-220AB
TO-220AB
TO-220AB
RD-91
BTA/BTB24-xxxBW
BTA/BTB24-xxxCW
BTA25-xxxB
BTA25-xxxBW
BTA25-xxxCW
BTA26-xxxB
Snubberless
Snubberless
Standard
RD-91
RD-91
TOP3 Ins.
TOP3 Ins.
TOP3 Ins.
BTA26-xxxBW
BTA26-xxxCW
Snubberless
Snubberless
T2535-xxxG
X
X
35 mA
Snubberless
D PAK
BTB: Non insulated TO-220AB package
ORDERING INFORMATION
BT A 24 - 600 BW
TRIAC
SERIES
SENSITIVITY & TYPE
B: 50mA STANDARD
BW: 50mA SNUBBERLESS
CW: 35mA SNUBBERLESS
INSULATION:
A: insulated
B: non insulated
VOLTAGE:
600: 600V
800: 800V
CURRENT:
24: 25A in TO-220AB
25: 25A in Rd91
26: 25A in TOP3
3/9
STMICROELECTRONICS [ ST ]
