µ PC1943,1944
TYPICAL CHARACTERISTIC (TA = +25 °C, unless otherwise specified. Nominal)
PT vs TA ( I )
600
µPC1944J
500
400 µPC1944GR
300
µPC1943T,
1944T
200
100
260 °C/W
315 °C/W
PT vs TA ( II )
2.0
µPC1943T, 1944T
with 16 cm2 × 0.7 mm
ceramic substrate
1.5
1.0
0.5
0 25 50 75 100 125 150
TA - Operating Ambient Temperature - °C
∆ VREF vs TA
20
10
0
25 50 75 100 125 150
TA - Operating Ambient Temperature - °C
IK vs VKA ( I )
2.0
VKA = VREF
0
1.0
−10
−20
IK = 10 mA
VKA = VREF
−40 −20 0 20 40 60 80 100 120
TA - Operating Ambient Temperature - °C
50
VKA = VREF
IK vs VKA (II)
40
30
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VKA - Cathode Voltage - V
IK vs VKA (III)
0
−10
20
10
0
0.5
1.0
1.5
VKA - Cathode Voltage - V
−20
−3−01.0
VKA = VREF
−0.8 −0.6 −0.4 −0.2
0
VKA - Cathode Voltage - V
4
Data Sheet G10239EJ3V0DS00