STGAP2HDMTR datasheet(9/24 Pages) STMICROELECTRONICS

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Isolation

Table 6. Isolation and safety-related specifications

Parameter

Symbol

Value

Unit

Conditions

Clearance

(Minimum External Air Gap )

CLR

Measured from input terminals to output terminals,

shortest distance through air

Creepage (*)

(Minimum External Tracking)

CPG

Measured from input terminals to output terminals,

shortest distance path along body

Comparative Tracking Index

(Tracking Resistance)

CTI

≥ 400

DIN IEC 112/VDE 0303 Part 1

Isolation Group

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

Table 7. Isolation characteristics

Parameter

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 b1, 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; Type test

>109

Ω

Table 8. Isolation voltage as per UL 1577

Description

Symbol

Characteristic

Unit

Isolation Withstand Voltage, 1min (Type test)

VISO

3535/5000

Vrms/ PEAK

Isolation Test Voltage, 1sec (100% production)

VISOtest

4242/6000

Vrms/ PEAK

Recognized under the UL 1577 Component Recognition Program - file number E362869

STGAP2HD

Isolation

DS13652 - Rev 2

page 9/24

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