Littelfuse MICRO3 User Manual

Blade Fuses

MICRO3™ BLADE FUSE 32V

Description

The MICRO3™ Fuse is the new standard for vehicle circuit
protection. The MICRO3™ Fuse has 3 terminals and 2 fuse
elements with a common center terminal. 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 MICRO3™ Fuse the
recommended choice for protection.

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

0337xxx.PXS 2000

0337xxx.LXS 50

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)

0337005._ 5 A 116 mV 17.4 mΩ 17 A²s

033707.5_ 7.5 A 106 mV 10.8 mΩ 47 A²s

0337010._ 10 A 102 mV 7.7 mΩ 89 A²s

0337015._ 15 A 94 mV 4.8 mΩ 189 A²s

© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com

MICRO3™ BLADE FUSE 32V

Time-Current Characteristic Curves

Blade Fuses

Temperature Rerating Curve

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