ELECTRICAL CHARACTERISTICS at 25oC
SDA 20 SERIES
PARAMETER
TEST
CONDI-
TION
SDA20 SDA20/1 SDA20/2 LSA20S
I.R.EMITTER
RADIANT
If = 50 mA —
POWER DEN-
SITY
FORWARD
VOLTAGE
If = 50 mA —
REVERSE
LEAKAGE
VR = 2.0
—
V
PEAK WAVE- If = 50 mA —
LENGTH
1/2 POWER If = 50 mA —
EMISSION AN-
GLE
PHOTO TRANSISTOR
ON STATE
Vce = 5V
—
COLLECTOR
Ee =
CURRENT
20mW/cm
(3)
COLLECTOR
DARK CUR-
RENT
Vce – 10V 100max
Ec = 0
V(BR) CEO
Ic =
100uA
25min
V(BR) ECO
Ie =
100uA
5min
Vce (SAT)
I = 0.4mA 0.4max
Ee=
20mW/cm
Tr/Tf
Vce=5V
Ic=0.8mA
RL=1Koh
m
15typ
COUPLED PAIR
Vce (SAT)
If = 35mA
—
Ic =
200uA
Vec (SAT)
If = 35mA
—
Ic = 2mA
I c Min
Vce = 5V
0.1
If=35mA
—
—
—
—
—
—
—
—
—
—
—
—
100max 100max
25min
25min
5min
5min
0.4max 0.4max
15typ
15typ
0.75 max
—
—
0.75max
0.7
2.0
—
—
—
—
—
4.0min
8.0max
100max
25min
5min
O.4max
15typ
—
—
—
LSA20E
1.0min
1.5max
100 max
935 typ
24 typ
—
—
—
—
—
—
—
—
—
UNITS
mW/cm2 (2)
Volts
μA
nm
degrees
mA
nA
Volts
Volts
Volts
μS
Volts
Volts
mA
BEDFORD OPTO TECHNOLOGY LTD
1,BIGGAR BUSINESS PARK, BIGGAR,LANARKSHIRE, ML12 6FX
Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009
Website: bot.co.uk E-mail: bill@bot.co.uk
6.2.00 ISS A