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