1-170
VDE 0884 Insulation Related Characteristics
(HCPL-261A/261N Option 060 ONLY)
Description Symbol Characteristic Units
Installation classification per DIN VDE 0110/1.89, Table 1
for rated mains voltage ≤ 300 V rms I-IV
for rated mains voltage ≤ 450 V rms I-III
Climatic Classification 55/85/21
Pollution Degree (DIN VDE 0110/1.89) 2
Maximum Working Insulation Voltage V
IORM
630 V
peak
Input to Output Test Voltage, Method b*
V
IORM
x 1.875 = VPR, 100% Production Test with tm = 1 sec, V
PR
1181 V
peak
Partial Discharge < 5 pC
Input to Output Test Voltage, Method a*
V
IORM
x 1.5 = VPR, Type and sample test, tm = 60 sec, V
PR
945 V
peak
Partial Discharge < 5 pC
Highest Allowable Overvoltage*
(Transient Overvoltage, t
ini
= 10 sec) V
IOTM
6000 V
peak
Safety Limiting Values
(Maximum values allowed in the event of a failure,
also see Figure 18, Thermal Derating curve.)
Case Temperature T
S
175 °C
Input Current I
S,INPUT
230 mA
Output Power P
S,OUTPUT
600 mW
Insulation Resistance at TS, VIO = 500 V R
S
≥ 10
9
Ω
*Refer to the front of the optocoupler section of the current catalog, under Product Safety Regulations section (VDE 0884), for a
detailed description.
Note: Isolation characteristics are guaranteed only within the safety maximum ratings which must be ensured by protective circuits in
application.
Insulation and Safety Related Specifications
8-Pin DIP
(300 Mil) SO-8
Parameter Symbol Value Value Units Conditions
Minimum External Air L(101) 7.1 4.9 mm Measured from input terminals to
Gap (External output terminals, shortest distance
Clearance) through air.
Minimum External L(102) 7.4 4.8 mm Measured from input terminals to
Tracking (External output terminals, shortest distance
Creepage) path along body.
Minimum Internal Plastic 0.08 0.08 mm Through insulation distance, conductor
Gap (Internal Clearance) to conductor, usually the direct
distance between the photoemitter and
photodetector inside the optocoupler
cavity.
Tracking Resistance CTI 200 200 Volts DIN IEC 112/ VDE 0303 Part 1
(Comparative Tracking
Index)
Isolation Group IIIa IIIa Material Group (DIN VDE 0110, 1/89,
Table 1)
Option 300 – surface mount classification is Class A in accordance with CECC 00802.