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Specification
Product
Type
Approved by
SMD(Micro) Fuse
N1206 A Series
Date of Establish : 2013.05.15(Ref. No : 1206 A_Rev.3)

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Ref. No : 1206A_Rev.3
1. Scope
• This specification covers the detail requirements for SMD Micro fuse type of
N1206 A Series
2. Classification
• Type designation shall be the following form
* For Example
N 1206
Product
Code
Device
Type
A
Fusing
Characteristics
K
Current
Rating
250
Voltage
Rating
*
T : Time Delay for DC,
A : Time Delay for AC,
F : Fast Acting for DC
C : Fast Acting for AC
3. Dimensions
• The fuse shall be designed and dimensions in accordance with this figure
L2
W
T2
T1
L1
FG
DC
E
Device Type
Dimensions (mm) ± 0.1mm
L1 L2 W T1 T2 C
D
E
F
G
N1206 A Series 3.2 2.4 1.6 1.0 (0.5) 2.1 0.55 1.0 2.4 0.4

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Ref. No : 1206A_Rev.3
4. Recommended Pad Layouts
Device Type
N1206 A Series
Dimensions (mm) ± 0.1mm
abcde
1.4 1.7 1.4 2.26 4.5

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Ref. No : 1206A_Rev.3
5. Taping dimension
Type
A
N1206 1.8
±0.1
B
3.2
±0.1
ab
1.5
0~+0.1
4.0
±0.05
c
4.0
±0.05
d
1.75
±0.1
e
3.5
±0.05
t1
1.35
±0.05
t2
1.4
±0.05
t3
1.1
±0.05
W
PC
8mm
6. Ratings
• The rating shall be in accordance with table
Type
Marking
N1206
A Series
(AC)
AC
AD
AE
AF
AG
AG1
AH
AI
AJ
AK
AL
AM
AN
AO
Rated
Current
0.50A
0.75A
1.00A
1.25A
1.50A
1.60A
1.75A
2.00A
2.50A
3.00A
3.50A
4.00A
4.50A
5.00A
Fusing Time
Open within
1Sec. ~ 120 Sec.
at 250% Rated
Current.
30mSec ~1.5 Sec
Max. at 300% of
Rated current
Rated
Voltage
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
125/250VAC
Internal
Nominal
R(MΩ)
206
128
80
73
69
58
46
29
27
22
19
11
9
7
* PC : Polycarbonate Tape
Op.Temp
Range
-40 ℃ ~
+ 125 ℃
Interrupting
Rating (A)
Q’ty /
Reel
35A
35A
35A
35A
35A
35A
35A
35A
35A 2500pcs
35A
35A
35A
35A
35A
• Typical value of fusing time for Time delay type is 3 - 10 Sec
Refer to attached Test report

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Ref. No : 1206A_Rev.3
7. Performance Characteristics
Unless otherwise specified, The standard range of condition for test is as
follows :
Ambient Temperature : 10℃ - 50℃
Humidity
: 45% - 85%
Performance Test Table(1-2)
No Test Item
1 Resistivity Test
2 Time/Current
Characteristic
3 Temperature
Rise
4 Cycling Test
5 Surge Test
6 Terminal bond
strength of the
face plating
7 Resistance to
soldering Heat
Test Condition
Requirement
• Temp : Ambient
• Applied t for 1 hour and 15Min off
at 110% of rated current
Duration : 100 Hours
( Endurance Test)
Measure Voltage drop.
Do not exceed 10%
• Apply 250% of rated current
Fusing Time :
Fast acting : 5sec Max
Time Delay : 1 – 120 Sec
• Measure the temperature at surface 75℃ Max
of device
• Lower temperature : -40℃
• Upper temperature : +125℃
No. of cycling Time : 5
No Open during Cycling
• Apply 135% of rated current with
programmable Load On/Off time
No. of Cycling : 30,000
• JIS C 0051:1994 Sub-clause 7.4.1
(1) Bending value:3mm
(Among the fulcrums:90mm)
(2)Duration:10s ± 1s
Change of internal
resistance: ±3%
No evidence of
mechanical damage
(1) Test by a piece
(2) Temp. of solder bath:260℃ ± 5℃
(3) Immersion time: 10s ± 1s
(4) After immersion into solder,
leaving the room temp. for 1h or
more, and then measure the internal
resistance
No evidence of
appearance damage
Electrical characteristics
shall be satisfied