R9454_15 Datasheet, PDF (3/4 Pages) Hamamatsu Corporation – FLAME SENSOR UVTRON

Figure 3: Dimensional Outline (Unit: mm)
R9454
UV GLASS BULB
A CATHODE 5 × 10
ANODE LEAD
CATHODE LEAD
CATHODE
ANODE
TOP VIEW
A – A'
A' ^ANODE
24 ± 1
32 MIN.
44 MAX.
ANODE
8 ± 1 4±1
R9533
CATHODE
ANODE
CATHODE
20 MAX.
LEAD: 0.65 ± 0.05
SIDE VIEW
TPT A0036EC
UV GLASS BULB
8- 0.7
14-25.71°
GE678-8F (Sold Separately)
24
18
TOP VIEW
10 ± 2 6.4 ± 1.0
20 ± 2
14 MAX.
SIDE VIEW
Figure 4: Recommended Operating Circuit
10 MΩ
4.7 kΩ*
+
ANODE
CATHODE
P.C.D. 7.9 ± 0.1
BOTTOM VIEW
TPT A0035EA
2- 2.2
13
11
SUPPLY VOLTAGE
220 pF
500 V
–
CATHODE
PULSE OUTPUT
i _{10 kΩ 1000 pF}
* This 4.7 kΩ resistor must be connected within
2.5 cm from the tip of the UVtron anode lead.
TPT C0016EA
TACCA0289EA