050816

In our continuing strategy to deliver unparalleled circuit protection solutions,

technical expertise and application leadership, we proudly introduce the

WICKMANN Group and its products to the Littelfuse portfolio.

1

6

14,2

20,8 + 0,5

∅12,4 +0,15

0,5

10

+0,3

0,2

1,05 +0,05

12,4

+0,1

0,05

VDE

1

6

14,2

20,8 + 0,5

M

M

M

M

INIA

INIA

INIA

INIATURE

TURE

TURE

TURE

TURE

USEHOLDERS

USEHOLDERS

USEHOLDERS

USEHOLDERS

Holder / No. 852

852

852

852

852

Specifications

Specifications

Specifications

Specifications

Specifications

Standard

Standard

Standard

Standard

Standard

IEC 60127-6

UL 512

CSA C22.2. No.39

Approvals

Approvals

Approvals

Approvals

Approvals

VDE Report

SEMKO

UL Recognized

CSA

SEV

Mounting

Mounting

Mounting

Mounting

Mounting

(2) Solder pins 0.5mm x 1.1mm

Protection Class & Category

Protection Class & Category

Protection Class & Category

Protection Class & Category

Protection Class & Category

IP 40 (with Cap 855 acc. to IEC 60529)

IP 54 (with Cap 856 acc. to IEC 60529)

PC2 (IEC 60127-6)

Materials

Materials

Materials

Materials

Materials

Holder/Cap: Black Thermoplastic, UL 94V0

Sealing Ring: Silicon (Cap 856)

Metal Parts: Copper alloy, corrosion protected

Terminals:

Solderable, tinned

Electrical Data (23ºC)

Electrical Data (23ºC)

Electrical Data (23ºC)

Electrical Data (23ºC)

Electrical Data (23ºC)

Rated Voltage: 250V

Rated Current: 6.3A (VDE/SEMKO)

10A (CSA)

12A (UL)

Rated Power:

2W (VDE)

Operating T

Operating T

Operating T

Operating T

Operating Temperature

emperature

emperature

emperature

emperature

-40ºC to +85ºC (consider de-rating)

Climatic T

Climatic T

Climatic T

Climatic T

Climatic Test

est

est

est

est

-40ºC/+85ºC/21 days (IEC 60068-2-1...3)

Stock Conditions

Stock Conditions

Stock Conditions

Stock Conditions

Stock Conditions

+10ºC to +60ºC

relative humidity ≤ 75% yearly average,

without dew, maximum value for 30 days - 95%

Vibration Resistance

Vibration Resistance

Vibration Resistance

Vibration Resistance

Vibration Resistance

24 cycles at 15 min. each (IEC 60068-2-6)

10 - 60Hz at 0.75mm amplitude

60 - 500Hz at 10g acceleration

Contact Resistance

Contact Resistance

Contact Resistance

Contact Resistance

Contact Resistance

≤ 5mΩ

Impulse Voltage

Impulse Voltage

Impulse Voltage

Impulse Voltage

Impulse Voltage

4 kV, 50 Hz, 1 min., dry

Insulation Resistance

Insulation Resistance

Insulation Resistance

Insulation Resistance

Insulation Resistance

Solderability

Solderability

Solderability

Solderability

Solderability

235ºC, 2 sec. (Wave)

350ºC, 1 sec. (Soldering Iron)

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

Soldering Heat Resistance

350ºC, 5 sec. (IEC 60068-2-20)

Minimum Cross Section

Minimum Cross Section

Minimum Cross Section

Minimum Cross Section

Minimum Cross Section

Marking

Marking

Marking

Marking

Marking

Part No., 250V, Approvals

Unit Weight

Unit Weight

Unit Weight

Unit Weight

Unit Weight

3.2g (852) / 1.8g (855)

3.2g (853) / 1.9g (856)

Order Information

Order Information

Order Information

Order Information

Order Information

Packaging

Packaging

Packaging

Packaging

Packaging

Bulk (100 pcs.)

Order Numbers

Order Numbers

Order Numbers

Order Numbers

Order Numbers

Holder, IP 40

No. 852 0000 100

Cap, without Ring, IP 40

No. 855 0000 100

Holder, IP 54

No. 853 0000 100

Cap, with Ring, IP 54

No. 856 0000 100

Cap / No. 855

855

855

855

855

PC Mount, Shocksafe

PC Mount, Shocksafe

PC Mount, Shocksafe

PC Mount, Shocksafe

PC Mount, Shocksafe

5x20mm Fuses

5x20mm Fuses

5x20mm Fuses

5x20mm Fuses

5x20mm Fuses

No. 852/853

No. 852/853

No. 852/853

No. 852/853

No. 852/853

Cap / No. 856

856

856

856

856

Without silicon ring (IP 40)

Without silicon ring (IP 40)

Without silicon ring (IP 40)

Without silicon ring (IP 40)

Without silicon ring (IP 40)

With silicon ring (IP 54)

With silicon ring (IP 54)

With silicon ring (IP 54)

With silicon ring (IP 54)

With silicon ring (IP 54)

(from front side only)

Vertical / 2-Pin

Vertical / 2-Pin

Vertical / 2-Pin

Vertical / 2-Pin

Vertical / 2-Pin

10 + 0,1

Holes in the printed circuit board: 1,3 +0,1

Holder / No. 853

853

853

853

853

Specifications are subject to change without notice

Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.