High I t Chip Fuses
CC12H Series
Dimensions - mm (in)
Drawing Not to Scale
0.51 +/- 0.25 typ.
(0.02 +/- 0.01)
2
™
HF
FREE
HALOGEN
Pb
0.51 +/- 0.25 typ.
(0.02 +/- 0.01)
Surface Mount Device
1.6 +/- 0.2 typ.
(0.063 +/- 0.008)
Top View
Description
•
•
•
•
•
High I
2
t 1206 footprint surface mount fuse
High inrush withstand capability
Excellent temperature and cycling characteristics
RoHS compliant, and lead free and halogen free construction
Compatible with solder reflow and wave solder
Amp Rating
1-5A
1-3A
1-5A
1-5A
1-5A
Electrical Characteristics
% of Amp Rating
Opening Time
100%
4 Hours Minimum
200%
1-60 Seconds
250%
5 Seconds Maximum
300%
0.1-3 Seconds
1000%
0.2-20mS
0.6 + 0.2, -0.15
(0.024 +0.008, -0.006)
Side
View
End View
3.2 +/- 0.2
(0.126 + /- 0.008)
1.6 +/- 0.2
(0.063 +/- 0.008)
Pad Layout - mm (in)
1.52 (0.06)
2.03 (0.08)
Agency Information
•
•
•
•
•
•
•
Recognition File number: E19180 (1- 5A)
1.52 (0.06)
Environmental Data
Thermal Shock: MIL-STD-202, Method 107, Test Condition B
Vibration: MIL-STD-202, Method 204, Test Condition C
Moisture Resistance: MIL-STD-202, Method 106, 50 day cycle
Solderability: ANSI/J-STD-002, Test B
Normal ambient temperature: 23°C
Operating temperature range -40°C to 125°C
Soldering Method
• Wave Solder Immersion: 260°C, 10 seconds maximum.
• Solder Reflow: 260°C, 30 seconds maximum.
Packaging and Ordering
• 3000 fuses on 8mm tape-and-reel on a 7 inch (178mm) reel per EIA
Standard 481. Specify Catalog Symbol and package code suffix “-TR”
(e.g., CC12H1A-TR)
Specifications
Catalog
Symbol
CC12H1A
CC12H1.5A
CC12H2A
CC12H2.5A
CC12H3A
CC12H3.5A
CC12H4A
CC12H4.5A
CC12H5A
Current
Rating (Amps)
1
1.5
2
2.5
3
3.5
4
4.5
5
Amp Rating
Mark
H
K
N
O
P
R
S
X
T
Voltage
Rating (Vdc)
63
63
63
63
63
63
63
32
32
Interrupting
Rating* (Amps)
50
50
50
50
50
50
50
100
100
Resistance
(Ω)** Typical
0.35
0.178
0.10
0.07
0.045
0.034
0.03
0.025
0.021
Typical Melt
(I
2
t)
†
DC
0.18
0.4
1.1
1.7
2.2
2.7
3.2
4.2
6.0
Typical Voltage
Drop (mV)
‡
490
355
305
240
185
180
169
160
140
* DC Interrupting Rating (Measured at rated voltage, time constant of less than 50 microseconds, battery source)
** DC Cold Resistance (Measured at 10% of rated current)
† Typical Melting I
2
t (Measured with a battery bank at rated DC voltage, 10x-rated current, not to exceed IR, time constant of calibrated circuit less than 50 microseconds)
‡ Typical Voltage Drop (Measured at rated current after temperature stabilizes)
Device designed to carry rated current for four hours minimum. An operating current of 80% or less of rated current is recommended, with further derating required at elevated ambient temperatures.
0210
BU-SB10139
Page 1 of 2
Data Sheet 4309
Time-Current Curves
1.5A
TIME IN SECONDS
2A
2.5A
3A
3.5A
4A
4.5A
5A
CURRENT IN AMPERES
1A
North America
Cooper Bussmann
1225 Broken Sound Parkway NW
Suite F
Boca Raton, FL 33487-3533
Tel: 1-561-998-4100
Fax: 1-561-241-6640
Toll Free: 1-888-414-2645
Cooper Bussmann
P.O. Box 14460
St. Louis, MO 63178-4460
Tel: 1-636-394-2877
Fax: 1-636-527-1607
Europe
Cooper Bussmann
Cooper (UK) Limited
Burton-on-the-Wolds
Leicestershire • LE12 5TH UK
Tel: +44 (0) 1509 882 737
Fax: +44 (0) 1509 882 786
Cooper Bussmann
Avda. Santa Eulalia, 290
08223
Terrassa, (Barcelona), Spain
Tel: +34 937 362 812
+34 937 362 813
Fax: +34 937 362 719
Asia Pacific
Cooper Bussmann
1 Jalan Kilang Timor
#06-01 Pacific Tech Centre
Singapore 159303
Tel: +65 278 6151
Fax: +65 270 4160
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life sup-
port systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result
in significant injury to the user.
© 2010 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0210
BU-SB10139
Page 2 of 2
Data Sheet 4309
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