Product Specification

JB12F Series

SMD 1206 Fast Acting Fuse

Circuit Protection

www.yageo.com

Jun. 25, 2023 V.0

NOTE:1. Measured at≤10% rated current and 25℃

2. Nominal Melting I2t measured at 0.001s opening time

Clearing Time Characteristics

Part Number Code Rule

J

B

12

F

1001

R

Product Code

Product Type

Size Type

Fusing Type

Current Rating

Package

J:Fuse

B: Thick Film

12:1206

F: Fast acting

5000:0.5A

1001:1A

R:Tape and Reel

B:Bulk

Temperature Derating Curve

Time & Current Curve

JB12F1502R

15A

3.4

22.8

15

JB12F2002R

20A

2.2

32.6

20

JB12F2502R

25A

1.5

48.9

25

JB12F3002R

30A

1.25

63.3

30

JB12F4002R

40A

36Vdc

200A@36Vdc

0.84

120.5

XL

Rated Current

% of Current Rating

Clearing Time at 25℃

Min

Max

0.5A-40A

100%

4hours

/

0.5A-5.0A

200%

/

60s

6.0A-40A

300%

/

3s