050915

WebSite

www.wickmanngroup.com E-mail: sales@wickmann.com

E-mail: service@wickmannusa.com

E-mail: sales@wickmann.com.hk

E-mail: sales@wickmann.cn

G

GG

AS

AS

AS

AS

D

DD

ISCHARGE

ISCHARGE

ISCHARGE

ISCHARGE

UBE

UBE

UBE

UBE

Characteristics

Characteristics

Characteristics

Characteristics

Characteristics

Specifications

Specifications

Specifications

Specifications

Specifications

Packaging

Packaging

Packaging

Packaging

Packaging

A440:

00=Bulk (2.000 pcs.)

A440/F

00=Bulk (500 pcs.)

A441:

04=Tray (250 pcs.)

A442:

04=Tray (500 pcs.)

A442/F:

04=Tray (500 pcs.)

Materials

Materials

Materials

Materials

Materials

Housing:

Ceramic

Gas:

non-radioactive

Leads:

tin plated

Arc Voltage @ 1A

Arc Voltage @ 1A

Arc Voltage @ 1A

Arc Voltage @ 1A

Arc Voltage @ 1A

~ 35V

TTTTTransition Glow to Arc @

ransition Glow to Arc @

ransition Glow to Arc @

ransition Glow to Arc @

ransition Glow to Arc @

~ 1.0A

Operating temperature

Operating temperature

Operating temperature

Operating temperature

Operating temperature

-40°C to +90°C

Climatic Category

Climatic Category

Climatic Category

Climatic Category

Climatic Category

complies to IEC 60068-1

+40°C, 21 days, <93% humidity

Soldering characteristics

Soldering characteristics

Soldering characteristics

Soldering characteristics

Soldering characteristics

complies to IEC 60068-2-20

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

complies to IEC 60068-2-58

TTTTTransverse Delay T

ransverse Delay T

ransverse Delay T

ransverse Delay T

ransverse Delay Time

ime

ime

ime

ime

< 0.2µs

Marking

Marking

Marking

Marking

Marking

, Type, Nom. Voltage, Date

Unit Weight

Unit Weight

Unit Weight

Unit Weight

Unit Weight

ca. 2.2g

8x10mm

No. A440/A441/A442

A440/A441/A442

A440/A441/A442

A440/A441/A442

A440/A441/A442

Type/

DC

Tolerance

Impulse

Glow

Insulation

Capacitance

8/20µs

8/20µs

AC

AC

Approval

Order Code

sparkover

sparkover

Voltage

Resistance

(@1MHZ)

Nominal

Single

Nominal

Alternating

voltage

voltage

(@100 Vdc or

Impulse

Impulse

Discharge Discharge

(1kV/µs)

@50Vdc for 90V)

Discharge

Discharge

Current

Current

typ.

E1/M;E2/M

E1/M;E2/M

Current

Current

(50Hz; 1s;

(50Hz;

(10 times)

(1 time)

(10 times)

9 cycles)

E1+E2/M

E1+E2/M

E1+E2/M

E1+E2/M

UL-rec.

A440 S0 0090 01 00

A441 S0 0090 01 04

90V

+/- 20%

< 450V

~ 60V

> 10GΩ

< 1.5 pF

10kA

15kA

10A

40A

•

A442 S0 0090 01 04

A442 F0 0090 01 04*

A440 S0 0230 01 00

A440 F0 0230 01 00*

A441 S0 0230 01 04 230V

+/- 20%

< 550V

~ 200V

> 10GΩ

< 1.5 pF

10kA

15kA

10A

40A

•

A442 S0 0230 01 04

A442 F0 0230 01 04*

A440 F0 0250 01 00* 250V

+/- 20%

< 550V

~ 200V

> 10GΩ

< 1.5 pF

10kA

15kA

10A

40A

•

A440 S0 0350 01 00

A440 F0 0350 01 00*

350V

+/- 20%

< 800V

~ 200V

> 10GΩ

< 1.5 pF

10kA

15kA

10A

40A

•

A441 S0 0350 01 04

A442 F0 0350 01 04*

A440 F0 0420 01 00* 420V

+/- 20%

< 850V

~ 200V

> 10GΩ

< 1.5 pF

10kA

15kA

10A

40A

•

A440 S0 0600 01 00

600V

+/- 20%

< 1000V

~ 200V

> 10GΩ

< 1.5 pF

10kA

15kA

10A

40A

•

A441 S0 0600 01 04

Specifications are subject to change without notice.

other values on request

* with failsafe

Order

Order

Order

Order

Order

Qty.

Qty.

Qty.

Qty.

Qty.

Order-

Order-

Order-

Order-

Order-

TTTTType

ype

ype

ype

ype

Failsafe Option

Failsafe Option

Failsafe Option

Failsafe Option

Failsafe Option Sparkover Volt.

Sparkover Volt.

Sparkover Volt.

Sparkover Volt.

Sparkover Volt. TTTTTolerance

olerance

olerance

olerance

olerance

Packaging

Packaging

Packaging

Packaging

Packaging

Example

Example

Example

Example

Example

Number

A420

S0

0090

01

00

3-electrode (10kA/10A)

3-electrode (10kA/10A)

3-electrode (10kA/10A)

3-electrode (10kA/10A)

3-electrode (10kA/10A)

Standard Series

Standard Series

Standard Series

Standard Series

Standard Series

Features

Features

Features

Features

Features

Non-radioactive

Lead Free

Failsafe Option

Applications

Applications

Applications

Applications

Applications

Telecommunication

Data Transmission

Subscriber protection

Underground cables

Standard

Standard

Standard

Standard

Standard

UL-497B

complies to ITU-T K.12 (formerly CCITT)

complies to DIN 57845/VDE 0845

Approvals

Approvals

Approvals

Approvals

Approvals

UL-rec.

W

W

W

W

WebLinks

ebLinks

ebLinks

ebLinks

ebLinks

Further info see:

Further info see:

Further info see:

Further info see:

Further info see:

http://www.wickmanngroup.com/

download/orderinfo_surgearr.pdf

http://www.wickmanngroup.com/

download/crossref_surgearr.pdf

This product is not recommended

for new designs. Please refer to

Littelfuse series SL1024A.