640 [LITTELFUSE]

INIATURE

M

INIATURE

F

USEHOLDERS

Holder / No. 646

PC Mount, for 5x20mm Fuses, Specifications

Mounting

lead free

Solder pins 0.5mm x 1.2mm

Pic 1

Pic 2

Ø 3mm screw hole may be used optionally

Holder:

Black Thermoplastic, UL94 V-0

Polyamide PA 6.6

Copper alloy,

solderable, tinned

Materials

Metal Parts:

Electrical Data (23ºC)

Rated Voltage:

250V

Max. current/power: 6.3A/2.5W

5A/1W (with No. 648)

6.3A/1.6W (with No. 640)

Conducting path - 0.2mm

2

1.6g

Minimum Cross Section

Unit Weight

Packaging

Bulk (1000 pcs.)

Order

Information

Qty.

Order

Number

Series

646

Type

Type

0000

Ty p e

100

122

123

Pic

1

1

2

Meas.“A”

5mm

3.2mm

3.3mm

for PCB-Thickness

3mm

1.5mm

1.5mm

Cover / No. 648

Optional Cover

Materials

Cover:

Transparent Thermoplastic,

UL94 V-0, Polycarbonate PC

Unit Weight

1.0g

Packaging

Bulk (2000 pcs.)

Order

Information

Qty.

Order

Number

Series

648

0000

100

Adapter / No. 640

Optional Adapter

Mounting

Hand adapter can be optionally used with

Holder No. 646 and 647

Adapter:

1.0g

Polyester PBT, UL94 V-0

Materials

Unit Weight

Packaging

Bulk (5000 pcs.)

Colours

Adapter black

Adapter brown

Adapter white

Adapter yellow

Adapter green

Adapter blue

100

140

150

160

170

190

Order

Information

Qty.

Order

Number

Series

640

Colour

0000

Contact Littelfuse for an auto-insertable

fuse, holder and adapter assembly.

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

Specifications are subject

to change without notice

WebSite

www.littelfuse.com

050901

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.