Document No TCPS-XXOS004F
Thin Film Chip Fuse
Issued date
Page
2012/06/28
1/19
1. Scope
This specification applies for the fuse series of thin film chip fuse made by TA-I.
2. Construction
Over Coat
Conductor
Sn Plating
Ceramic Substrate
Fuse Element
Cu / Ni Plating
3. Type Designation
CPS
06
V5
T
R50
2
Rated
Voltage
Size
V6:63V
06:0603(1608)
12:1206(3216)
V5:50V
V3:32V
T: Paper Tape (5K)
Chip Fuse
Packaging
Rated
Current
R50:0.5A
1R0:1A
TA-I TECHNOLOGY CO., LTD
Document No TCPS-XXOS004F
Thin Film Chip Fuse
Issued date
Page
2012/06/28
3/19
Part
Designation
CPS12V6TR50
CPS12V6TR80
CPS12V6T1R0
CPS12V6T1R25
CPS12V6T1R50
CPS12V6T2R0
CPS12V3T2R50
CPS12V3T3R00
CPS12V3T4R0
CPS12V3T5R0
CPS12V3T7R0
Rated
Marking
Current
F
K
L
M
P
S
T
3
W
Y
Z
0.50A
0.80A
1.00A
1.25A
1.50A
2.00A
2.50A
3.00A
4.00A
5.00A
7.00A
Fusing
Time
Resistance
Body
Rated Breaking
(mΩ)
Temperature
Voltage Capacity
rising
Tolerance±25%
738.5
215
163.5
Open
within
1~120sec.
at 200%
rated
current
100
68.5
48.5
35
27
14
11
7.5
DC
63V
DC63V
50A
<75℃at
100% rated
current
DC
32V
DC32V
50A
6. Temperature Derating Curve
6.1 Normal Ambient Temperature: 25℃
6.2 Operating Temperature: -20℃~105℃, whit proper Derating factor as below:
105
TA-I TECHNOLOGY CO., LTD
Document No TCPS-XXOS004F
Thin Film Chip Fuse
Issued date
Page
2012/06/28
4/19
7. Reliability Tests
Parameter
Carrying capacity
Fusing Time
Interrupting Ability
Bending Test
Resistance to solder Heat
Solderability
Temperature Rise
Resistance to Dry Heat
Resistance to Solvent
Residual Resistance
Thermal Shock
Requirement
No fusing
Within 1~120sec.
No mechanical
damages
No mechanical
damages
±20%
95% coverage
minimum
<75℃
±20%
No evident damages
on protective coating
and marking
10kΩ and more
△R<
10 %
Test Method
Rated current ,4hr
200% of its rated current
After the fuse is interrupted ,rated voltage applied for
30sec again
Distance between holding points: 90mm,
Bending:3mm,1time ,30sec
260℃±5℃,10±1second
235℃±5℃, 2±0.5second
245℃±5℃, 2±0.5second (Lead Free)
100% of its rated current, Measure of surface
temperature
105℃±5℃,1000 hrs
23℃±5℃of Isopropyl alcohol 90second
Measure DC resistance after fusing
-20℃/+25℃/+125℃/+25℃, 10 cycles
8. Marking
Symbol for Rating Current
Symbol
Rating Current(A)
F
0.5
I
0.63
K
0.8
L
1
M
1.25
P
1.5
N
1.6
S
2
T
2.5
3
3
U
3.15
W
4
Y
5
Z
7
TA-I TECHNOLOGY CO., LTD