3

Device specifications

Table 2. Isolation characteristics

Description

Symbol

Test Conditions

Characteristic

Unit

Maximum Working Isolation Voltage

VIORM

-

1200

VPEAK

Input to Output Test Voltage

In accordance with VDE 0884-11

VPR

Method a, Type test

1920

VPEAK

VPR = VIORM ×1.6, tm = 10 s

Partial discharge < 5 pC

Method b, 100 % Production test

2250

VPEAK

VPR = VIORM×1.875, tm = 1 s

Partial discharge < 5 pC

Transient Overvoltage (Highest

Allowable Overvoltage)

VIOTM

tini = 60 s, Type test

6000

VPEAK

Maximum Surge Test Voltage

VIOSM

Type test

6000

VPEAK

Isolation Resistance

RIO

VIO = 500 V at TS, Type test

>109

Ω

Table 3. UL 1577

Descripion

Symbol

Characteristic

Unit

Isolation Withstand Voltage, 1min (Type test)

VISO

3535/5000

VRMS/VPEAK

Isolation Test Voltage, 1sec (100% production)

VISOtest

4242/6000

VRMS/VPEAK

Table 4. Safety-limiting values (maximum values allowed in the event of a failure)

Description

Symbol

Value

Unit

Case temperature

Ts

150

°C

Input current

IS, INPUT

100

mA

Output power

PS, OUPUT

1400

mW

Table 5. Isolation and safety-related specifications

Parameter

Symbol

Value

Unit

Conditions

Minimum External Air Gap (External

Clearance)

CLR

8

mm

Measured from input terminals to output terminals,

shortest distance through air

Minimum External Tracking (External

Creepage)

CPG

8

mm

Measured from input terminals to output terminals,

shortest distance path along body

Tracking Resistance

(Comparative Tracking Index)

CTI

≥ 400

V

DIN IEC 112/VDE 0303 Part 1

Isolation Group

II

Material Group (DIN VDE 0110, 1/89, Table 1)

ISOSD61

Device specifications

DS13605 - Rev 8

page 5/23