Insulation Related Specications
Parameter Symbol Value Units Conditions
Minimum External Air Gap L(IO1) ≥ 5 mm Measured from input terminals
(Clearance) to output terminals
Minimum External Tracking Path L(IO2) ≥ 5 mm Measured from input terminals
(Creepage) to output terminals
Minimum Internal Plastic Gap 0.08 mm Through insulation distance
(Clearance) conductor to conductor
Tracking Resistance CTI 175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group (per DIN VDE 0109) IIIa Material Group DIN VDE 0109
Schematic
Land Pattern Recommendation
HCPL-M454 Schematic
I
F
SHIELD
6
5
4
GND
V
CC
1
3
V
O
I
CC
V
F
I
O
ANODE
CATHODE
+
–
Recommended Pb-Free IR Prole
8.27
(0.325)
2.0
(0.080)
2.5
(0.10)
1.3
(0.05)
0.64
(0.025)
4.4
(0.17)
DIMENSION IN MILLIMETERS (INCHES)
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
TEMPERATURE
NOTES:
THE TIME FROM 25 °C to PEAK TEMPERATURE = 8 MINUTES MAX.
T
smax
= 200 °C, T
smin
= 150 °C
Note: Non-halide ux should be used.