Type 0ACF

2 / 3

Bel Fuse Inc.

206 Van Vorst Street

Jersey City, NJ 07302 USA

+1 201.432.0463

Bel.US.CS@belf.com

belfuse.com/circuit-protection

© 2021 Bel Fuse, Inc.

Rev. 0ACF Jul2021

Temperature Re-Rating Curve

Average Time Current Curve

Normal Operating Temperature: 25℃

Operating Temperature: -40℃ to 105℃ with proper correction

factor applied.

Soldering Characteristics

Reflow Soldering Condition:

Manual Soldering :

• Temperature: 350°C

• Time: 5 Seconds Maximum

Profile Feature

Lead(Pb) free solder

Preheat and soak

Temperature min.(Tsmin)

150

℃

Temperature max. (Tsmax)

200

℃

Time (Tsmin to Tsmax) (tS)

60 - 120 Seconds

Average ramp up rate Tsmax to Tp

3

℃ / Second Max.

Liquidous temperature (TL)

Time at liquidous (tL)

217

℃

60 - 90 Seconds

Peak package body temperature (TP)

260+0/-5

℃

Time (tP) within 5

℃ of the specified

classification temperature (TC)

20-40 Seconds

Average ramp-down rate (TP to Tsmax)

6

℃ / Second Max.

Time (25

℃ to Peak Temperature)

8 Minutes Max.

Specifications subject to change without notice

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110

Ambient Temperature °C

0.001

0.01

0.1

1

10

100

1000

0.1

1

10

100

Current (Amperes)

Time Current Curve