Revision of March 2018
AirMatrix® Surface Mount Fuses
AF Series, 1206 Size
Features:
•
•
•
•
•
•
•
Fast acting at 250% overload current level
Excellent inrush current withstanding capability
Extremely thin body for space saving
Much safer with wire-in-air design
Fiberglass enforced epoxy fuse body
Copper termination with nickel and tin plating
Operating temperature range: -55°C to +125 °C (with derating)
• 100% lead-free
Application Fields:
•
•
•
•
•
Shape and Dimensions:
Notebook, Ultrabook
Backlight Driver
DC/DC Converter
Low voltage lighting power
Automotive electronics
Clearing Time Characteristics:
Clearing Time at 25°C
% of Current Rating
Min.
100%
Unit
Inch
mm
L
0.126 ± 0.008
3.20 ± 0.20
W
0.063 + 0.012 / -0.004
1.60 + 0.30 / -0.20
T
0.042 ± 0.006
1.08 ± 0.15
B
0.033 ± 0.012
0.85 ± 0.30
W
Max.
B
4 hour
250%
L
5 seconds
T
Agency Approval:
Recognized Under the Components Program of Underwriters
Laboratories. File Number: E232989
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Revision of March 2018
AirMatrix® Surface Mount Fuses
AF Series, 1206 Size
Ordering Information:
Nominal DCR
(Ω)
Nominal I2t
(A2s)
G
0.050
0.37
1.60
T
0.043
0.52
AF1206F2.00TM
2.00
I
0.032
0.88
AF1206F2.50TM
2.50
J
0.028
1.1
Part Number
Current Rating
(A)
Marking
( White )
AF1206F1.50TM
1.50
AF1206F1.60TM
Voltage Rating
(VDC)
65
Interrupting
Rating
50A@65VDC
AF1206F3.00TM
3.00
K
0.022
1.9
AF1206F3.15TM
3.15
V
0.020
2.2
AF1206F3.50TM
3.50
L
0.018
2.6
AF1206F4.00TM
4.00
M
0.016
3.3
AF1206F5.00TM
5.00
N
0.013
5.4
AF1206F6.30TM
6.30
O
0.010
8.9
AF1206F7.00TM
7.00
P
0.0092
10.4
AF1206F8.00TM
8.00
R
0.0084
13.5
AF1206F10.0TM
10.0
Q
0.0050
11.2
AF1206F12.0TM
12.0
X
0.0041
15.0
AF1206F15.0TM
15.0
Y
0.0035
24.5
32
50A@32VDC
1. Resistance is measured at ≤10% of rated current and 25℃ ambient.
2. Melting l2t is calculated at 0.001 second pre-arcing time.
Website: www.aemchina.com & www.aemcomponents.com
Revision of March 2018
AirMatrix® Surface Mount Fuses
AF Series, 1206 Size
15.0A
12.0A
10.0A
8.00A
7.00A
6.30A
5.00A
4.00A
3.50 A
3.15 A
3.00 A
2.50 A
2.00 A
1.60 A
1.50 A
Average Pre-arcing Time Curves:
10
Pre-arcing Time (s)
1
0.1
0.01
0.001
0.0001
1
10
100
Current (A)
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1000
Revision of March 2018
AirMatrix® Surface Mount Fuses
AF Series, 1206 Size
Average I2t vs. t Curves:
15.0A
12.0A
10.0A
8.00A
7.00A
6.30A
5.00A
4.00A
3.50A
3.15A
3.00A
2.50A
2.00A
1.60A
1.50A
10000
I2t (A2s)
1000
100
10
1
0.1
0.0001
0.001
0.01
0.1
1
Time (s)
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10
Revision of March 2018
AirMatrix® Surface Mount Fuses
Product Identification:
AF2 1.00 V125 T M
(1)
(2)
(3) (4) (5)
(1) Series Code: AF2
(2) Current Rating Code: 1.00—1.00A
(3) Voltage Rating Code: V125—125VDC
(4) Package Code: T - Tape & Reel, B - Bulk
(5) Marking Code: M - With Marking
AF 1206 F 2.00 T M
(1)
(2) (3) (4) (5) (6)
(1) Series Code: AF—AF Series, MF—MF Series
(2) Size Code: Standard EIA Chip Sizes
(3) Time/Current Characteristic: F
(4) Current Rating: 2.00—2.00A
(5) Package Code: T - Tape & Reel, B - Bulk
(6) Marking Code: M - With Marking
Recommended Land Pattern:
AF2
AF1206
MF2410
MF1210
Inch
mm
Inch
mm
Inch
mm
Inch
mm
L
0.338
8.60
0.173
4.40
0.338
8.60
0.170
4.40
G
0.118
3.00
0.059
1.50
0.118
3.00
0.070
1.70
H
0.124
3.15
0.071
1.80
0.110
2.80
0.110
2.70
Packaging:
Chip Size
Parts on 7 inch (178 mm) Reel
2410 (6125)
2,000
1210 (3225)
2,500
1206 (3216)
3,500
Storage:
The maximum ambient temperature shall not exceed 35°C . Storage temperatures higher than 35°C could result in the deformation
of packaging materials.
The maximum relative humidity recommended for storage is 75%. High humidity with high temperature can accelerate the oxidation
of the solder plating on the termination and reduce the solderability of the components.
Sealed vacuum foil bags with desiccant should only be opened prior to use.
Website: www.aemchina.com & www.aemcomponents.com
Revision of March 2018
AirMatrix® Surface Mount Fuses
Fuse Selection and Temperature De-rating Guideline:
Temperature Effect On Current Rating
110
105
100
95
% De-rating
The ambient temperature affects the current carrying
capacity of fuses. When a fuse is operating at a
temperature higher than 25oC, the fuse shall be “derated”.
To select a fuse from the catalog, the following rule
may be followed:
Catalog Fuse Current Rating = Nominal Operating
Current / 0.75 / % De-rating at the maximum operating
temperature.
Example: At maximum operating temperature of 65oC,
% De-rating is 90%. The nominal operating current is 4
A. The current rating for fuse selected from the catalog
shall be:
90
85
80
75
70
65
60
55
50
-55
-35
-15
5
25
45
65
85
105
125
Maximum Operating Temperature(℃)
Environmental Tests:
Reliability Test
Test Condition and Requirement
Test Reference
Reflow & Bend
3 reflows at 245°C followed by a 2 mm bend, 20% DCR change Refer to
AEM QIQ034 ,QIQ048
max. (10% for ≤ 1 A), no mechanical damage
Solderability
245°C, 5 seconds, new solder coverage 90% minimum
MIL-STD-202
Method 208
Soldering Heat Resistance
260°C, 10 seconds, 20% DCR change max. (10% for ≤ 1 A),
new solder coverage 75% minimum
MIL-STD-202
Method 210
Life
25°C, 2000 hours, 80% rated current (75% for < 1 A), voltage
drop change≤ ±20%
Refer to AEM QIQ106
Thermal Shock
-65°C to +125°C, 100 cycles, 10% DCR change max., no
mechanical damage
MIL-STD-202
Method 107
Mechanical Vibration
5 – 3000 Hz, 0.4 inch double amplitude or 30 G peak, 10% DCR
change max., no mechanical damage
MIL-STD-202
Method 204
Mechanical Shock
1500 G, 0.5 milliseconds, half-sine shocks, 10% DCR change
max., no mechanical damage
MIL-STD-202
Method 213
Salt Spray
5% salt solution, 48 hour exposure, 10% DCR change max., no
excessive corrosion
MIL-STD-202
Method 101
Moisture Resistance
10 cycles, 15% DCR change max., no excessive corrosion
MIL-STD-202
Method 106
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Revision of March 2018
AirMatrix® Surface Mount Fuses
Soldering Temperature Profile:
* Recommended Temperature Profile for Reflow Soldering
Profile Feature
Preheat/Soak
Temperature Min (Tsmin)
Temperature Max(Tsmax)
Time(ts) from (Tsmin to Tsmax)
Pb-Free
Assembly
150°C
200°C
60~120 seconds
Ramp-uprate (TL to Tp)
3°C/second
max.
Liquidous temperature(TL)
Time(tL) maintained above TL
217°C
60~150 seconds
Peak package body temperature (Tp)
260°C
Time (tp)*within 5°C of the specified
classification temperature (Tc)
30 seconds *
Ramp-down rate (Tp to TL)
6°C/second
max.
Time 25°C to peak temperature
8 minutes max.
* Tolerance for peak profile temperature (Tp) is defined as
a supplier minimum and a user maximum
* Recommended Temperature Profile for Wave Soldering
Website: www.aemchina.com & www.aemcomponents.com
Revision of March 2018
Disclaimer
Specifications are subject to change without notice. AEM products are designed for specific applications and should not
be used for any purpose (including, without limitation, automotive, aerospace, medical, life-saving applications, or any
other application which requires especially high reliability for the prevention of such defect as may directly cause damage
to the third party’s life, body or property) not expressly set forth in applicable AEM product documentation. It is the
customer’s responsibility to validate that a particular product with the properties described in the product specification is
suitable for use in a particular application. Warranties granted by AEM shall be deemed void for products used for any
purpose not expressly set forth in applicable AEM product documentation. AEM shall not be liable for any claims or
damages arising out of products used in applications not expressly intended by AEM as set forth in applicable AEM
product documentation. The sale and use of AEM products is subject to AEM terms and conditions of sale. Please refer
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