2
PNA1401LF, PNZ102F Phototransistors
50ΩR
L
t
d
: Delay time
t
r
: Rise time (Time required for the collector photo current to
increase from 10% to 90% of its final value)
t
f
: Fall time (Time required for the collector photo current to
decrease from 90% to 10% of its initial value)
V
CC
Sig.OUT
Sig.IN (Input pulse)
(Output pulse) 10%
90%
t
d
t
r
t
f
P
C
— Ta
200
160
120
80
40
Ambient temperature Ta (˚C )
Collector power dissipation P
C
(mW)
0 20406080100
0
– 20
I
CE(L)
— V
CE
2.0
1.6
1.2
0.4
0.8
0
Collector to emitter voltage V
CE
(V)
Collector photo current I
CE(L)
(mA)
0 8 16 24 32
I
CE(L)
— L
10
1
10
–1
10
–2
Illuminance L (lx)
Collector photo current I
CE(L)
(mA)
10 10
2
10
3
10
–3
1
V
CE
= 10V
Ta = 25˚C
T = 2856K
L = 50 lx
100 lx
200 lx
300 lx
400 lx
500 lx
600 lx
700 lx
800 lx
900 lx
1000 lx
Electro-Optical Characteristics (Ta = 25˚C)
Parameter Symbol Conditions min typ max Unit
Dark current ICEO VCE = 10V 5 300 nA
Collector photo current ICE(L) VCE = 10V, L = 100 lx*1 0.1 0.3 mA
Peak sensitivity wave length
λPVCE = 10V 800 nm
Acceptance half angle θ
Measured from the optical axis to the half power point
40 deg.
Response time tr, tf*2 VCC = 10V, I CE(L) = 5mA, R L = 100Ω3µs
Collector saturation voltage
VCE(sat) L = 500 lx*1
PNA1401LF I
CE(L)
= 0.1mA
0.2 0.4 V
PNZ102F I
CE(L)
= 0.1mA
*1 Measurements were made using a tungsten lamp (color temperature T = 2856K) as a light source.
*2 Switching time measurement circuit