Littelfuse MICRO2 User Manual

Blade Fuses

MICRO2™ BL ADE FUSE 32V

Specifications

Voltage Rating: 32 VDC
Interrupting Ratings: 1000A @ 32 VDC
Operating Temperature Range: -40˚C to +125˚C
Terminals: Ag plated zinc alloy
Housing Material: PA66

Ordering Information

Part Number Package Size

0327xxx.YX2S 4000

0327xxx.UXS 500

0327xxx.LXS 50

Description

The MICRO2™ Fuse is the new standard for vehicle circuit
protection. Its sub-miniature design meets the need for more
circuits to be protected while utilizing less space and its ability to
cope with high temperatures in adverse environments makes the
MICRO2™ Fuse the recommended choice for protection.

Dimensions

Dimensions in mm

Time-Current Characteristics

% of Rating Opening Time Min / Max

110 100 h / –

135 0.75 sec / 120 sec

160 0.30 sec / 50 sec

200 0.15 sec / 5 sec

350 0.04 sec / 0.50 sec

600 0.02 sec / 0.100 sec

Ratings

Part Number Current Rating (A) Housing Color Typ. Voltage Drop (mV) Cold Resistance (mΩ) I2t (A2s)

0327005._ 5 A 116 mV 17.4 mΩ 17 A²s

032707.5_ 7.5 A 106 mV 10.8 mΩ 47 A²s

0327010._ 10 A 102 mV 7.7 mΩ 89 A²s

0327015._ 15 A 94 mV 4.8 mΩ 189 A²s

0327020._ 20 A 91 mV 3.4 mΩ 397 A²s

0327025._ 25 A 90 mV 2.6 mΩ 585 A²s

0327030._ 30 A 88 mV 2.1 mΩ 1028 A²s

© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com

MICRO2™ BL ADE FUSE 32V

Time (s)

Current (A)

MICRO2 Fuse Preliminary Time-Current Characteristics

July 2008

5

7.5

10

15

20

25

30

Time-Current Characteristic Curves

100.00

10.00

Blade Fuses

1.00

0.10

0.01

1 10 100 1000

Temperature Rerating Curve

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