Type 0ALD

2 / 3

Bel Fuse Inc.

300 Executive Drive, Suite 300,

West Orange, NJ 07052 USA

+1 201.432.0463

Bel.US.CS@belf.com

belfuse.com/circuit-protection

© 2024 Bel Fuse, Inc.

Rev. 0ALD Mar2024

Temperature Re-Rating Curve

Average Time Current Curve

Normal Operating Temperature: 25℃± 2℃

Operating Temperature: -40℃ to 125℃ with proper correction

factor applied.

Chart of correction factor

Storage Temperature: -40℃ to 125℃

Soldering Parameter for Through hole series:

-Wave soldering: Solder Pot Temperature: 260°C Max.

Solder Dwell Time: 10s Max.

-Hand-Soldering (not recommended):

Solder Iron Temperature: 350°C±5°C

Heating Time: 5s Max.

Electrical Specifications

Part Number

Ampere

Rating

Voltage and

Interrupting Ratings

Typical cold resistance

(mOhms)

Typical voltage drop

(mV)

Typical pre-arcing I²t

(A²sec)

0ALDx5000-xx

5A

See Table of

Ratings above for

Voltage and

associated

Interrupting Ratings

31

190

35

0ALDx9100-xx

10A

12.5

130

120

0ALDx9150-xx

15A

7.2

140

405

0ALDx9200-xx

20A

5.2

154

1000

0ALDx9250-xx

25A

4.0

145

560

0ALDx9300-xx

30A

3.1

150

880

0ALDx9400-xx

40A

2.2

148

1760

0ALDx9500-xx

50A

1.6

155

3250

Consult manufacturer for other ratings

* Temperature Rise ：<=50K with 70% of rated current

* DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃

*Typical Pre-arcing I²t are measured at 10In Current.

Specifications subject to change without notice

0.01

0.1

1

10

100

1000

10000

1

10

100

1000

Current (Amperes)

Time Current Curve