R12844_15 Datasheet, PDF (3/4 Pages) Hamamatsu Corporation – For Scintillation Counting, Fast Time Response Bialkali Photocathode, 8-stage, Head-on Type

Cathode Characteristics
Luminous
Min. Typ.
Blue
D
Sensitivity
Index
Radiant
Luminous
(CS 5-58)
Typ. Typ. Typ.
Radiant
Typ.
(µA/lm) (µA/lm)
(mA/W) (A/lm) (A/W)
70
95 10.0 80
48
4.0 × 10⁴
70
95 10.0 80
48
4.0 × 10⁴
70
95
9.5
88
30
2.8 × 10⁴
Anode Characteristics
Gain
Typ.
Dark Current
(After 30 min)
Typ. Max.
(nA) (nA)
Time Response
Rise
Time
Typ.
(ns)
Transit
Time
Typ.
(ns)
T.T.S.
(Transit Time
Spread)
(FWHM)
(ps)
Type No.
5.0 × 10⁵ 3
30
0.9
10
170 R12844
5.0 × 10⁵ 3
30
1.2
13
190 R12845
3.2 × 10⁵ 10
50
2.0
20
270 R13089
Figure 4: Dimensional Outline and Basing Diagram (Unit: mm)
G R12844
G R12845
FACEPLATE
28.7 ± 0.5
25 MIN.
AGlass Base
24^°
PHOTOCATHODE
SEMIFLEXIBLE
LEADS
A
20 PIN BASE
JEDEC
No. B20-102
B
51.2 ± 0.5
(19.05)
ACC
P7
6
DY7
5
DY5 ₄
DY8
9
10 ^DY6
11 DY4
2
DY3 ₁
DY1
12 _DY4
13
15
K
14
G
DY2
BTemporary Base
P ^{NC ACC} DY8
NC ₉ ¹⁰ 11 _{12 DY6}
DY7 ₇ ⁸
13
14
DY4
DY5 ₆
15 ^DY4
NC 5
DY3 ⁴
3
DY1
NC
21
NC
16 _DY2
17 _NC
18
20
19
NC
G
K
PHOTOCATHODE
SEMIFLEXIBLE
LEADS
A
20 PIN BASE
JEDEC
No. B20-102
B
TPMHA0604EA
38 ± 1
34 MIN.
FACEPLATE
AGlass Base
22.5^°
51.2 ± 0.5
(23)
P
6
DY7 ₅
Acc _DY8
8 _{9 DY6}
10
11 ^DY4
DY5 4
12 DY4
2
DY3 _{1 16}
DY1 _K
13 _DY2
14
G
BTemporary Base
P ^{NC ACC} DY8
NC ₉ ¹⁰ 11 _{12 DY6}
DY7 ₇ ⁸
13
14
DY4
DY5 ₆
15 ^DY4
NC 5
DY3 ⁴
3
DY1
NC
21
NC
16 _DY2
17 _NC
18
20
19
NC
G
K
TPMHA0605EA