5
Regulatory Information
The ASSR-301C and ASSR-302C are approved by the following organizations:
UL
Approved under UL 1577, component recognition program up to V
ISO
= 3750 V
RMS
CSA
Approved under CSA Component Acceptance Notice #5.
Insulation and Safety Related Speci cations
Parameter Symbol ASSR-301C ASSR-302C Units Conditions
Minimum External Air Gap
(Clearance)
L(101) 4.9 7.1 mm Measured from input terminals to output
terminals, shortest distance through air.
Minimum External Tracking
(Creepage)
L(102) 4.9 7.4 mm Measured from input terminals to output
terminals, shortest distance path along
body.
Minimum Internal Plastic Gap
(Internal Clearance)
0.08 0.08 mm Through insulation distance conductor to
conductor, usually the straight line distance
thickness between the emitter and detec-
tor.
Tracking Resistance (Compara-
tive Tracking Index)
CTI 175 175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group
(DIN VDE0109)
IIIa IIIa Material Group (DIN VDE0109)
Absolute Maximum Ratings
Parameter Symbol Min. Max. Units Note
Storage Temperature T
S
-55 125
C
Operating Temperature T
A
-40 85
C
Junction Temperature T
J
125
C
Lead Soldering Cycle Temperature
Time
260
10
C
s
Input Current Average
Surge
Transient
I
F
25
50
1000
mA
Reversed Input Voltage V
R
5V
Input Power Dissipation ASSR-301C
ASSR-302C
P
IN
20
40
mW
Output Power Dissipation ASSR-301C
ASSR-302C
P
O
125
250
mW
Average Output Current
(T
A
= 25°C, T
C
100°C)
I
O
0.05 A
Output Voltage (T
A
= 25°C) V
O
-250 250 V
Solder Re ow Temperature Pro le See Lead Free IR Pro le
