HCPL-261A Datasheet, PDF (5/16 Pages) Agilent(Hewlett-Packard) – HCMOS Compatible, High CMR, 10 MBd Optocouplers

Insulation and Safety Related Specifications
Parameter
Symbol
Minimum External Air
Gap (External
Clearance)
L(101)
Minimum External
Tracking (External
Creepage)
L(102)
Minimum Internal Plastic
Gap (Internal Clearance)
Tracking Resistance
CTI
(Comparative Tracking
Index)
Isolation Group
8-Pin DIP
(300 Mil) SO-8
Value Value
7.1
4.9
7.4
4.8
0.08 0.08
200
200
IIIa
IIIa
Units
mm
mm
mm
Volts
Conditions
Measured from input terminals to
output terminals, shortest distance
through air.
Measured from input terminals to
output terminals, shortest distance
path along body.
Through insulation distance, conductor
to conductor, usually the direct
distance between the photoemitter and
photodetector inside the optocoupler
cavity.
DIN IEC 112/ VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89,
Table 1)
Option 300 – surface mount classification is Class A in accordance with CECC 00802.
VDE 0884 Insulation Related Characteristics
(HCPL-261A/261N Option 060 ONLY)
Description
Installation classification per DIN VDE 0110/1.89, Table 1
for rated mains voltage ≤ 300 V rms
for rated mains voltage ≤ 450 V rms
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b*
V_IORM x 1.875 = V_PR, 100% Production Test with t_m = 1 sec,
Partial Discharge < 5 pC
Input to Output Test Voltage, Method a*
V_IORM x 1.5 = V_PR, Type and sample test, t_m = 60 sec,
Partial Discharge < 5 pC
Highest Allowable Overvoltage*
(Transient Overvoltage, t_ini = 10 sec)
Safety Limiting Values
(Maximum values allowed in the event of a failure,
also see Figure 18, Thermal Derating curve.)
Case Temperature
Input Current
Output Power
Insulation Resistance at T_S, V_IO = 500 V
Symbol Characteristic Units
V_IORM
V_PR
I-IV
I-III
55/85/21
2
630
1181
V peak
V peak
V_PR
945
V peak
V_IOTM
6000
V peak
T_S
I_S,INPUT
P_S,OUTPUT
R_S
175
230
600
≥ 10⁹
°C
mA
mW
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.
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