7
Regulatory Information
The ASSR-4110, ASSR-4111 and ASSR-4120 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-
4110
ASSR-4111
ASSR-4120 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 detector.
Tracking Resistance
(Comparative Tracking
Index)
CTI 175
175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group
(DIN VDE0109)
IIIa IIIa Material Group (DIN VDE 0109)
Lead Free IR Pro le
217°C
RAMP-DOWN
6
°C/SEC. MAX.
RAMP-UP
3
°C/SEC. MAX.
150 - 200°C
260 +0/-5
°C
t 25
°C to PEAK
60 to 150 SEC.
20-40 SEC.
TIME WITHIN 5
°C of ACTUAL
PEAK TEMPERATURE
t
p
t
s
PREHEAT
60 to 180 SEC.
t
L
T
L
T
smax
T
smin
25
T
p
TIME (SECONDS)
TEMPERATURE (°C)
NOTES:
THE TIME FROM 25
°C to PEAK TEMPERATURE = 8 MINUTES MAX.
T
smax
= 200°C, T
smin
= 150°C
Non-halide ux should be used.