TF
thin film chip fuse
EU
features
• Small, lightweight design
• Special manufacturing method stabilizing fusing
characteristics and occupying less area
• Low power consumption and less voltage drop
due to low internal resistance
• Suitable for overcurrent protection of circuit block
in electronic devices
• Suitable for flow and reflow soldering
• Marking: Black body color with white marking
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions
and construction
L
c
c
Type
Dimensions inches (mmꢀ
(Inch Size Code)
L
W
c
d
t
W
TF10BN
(0402)
.04 .004 .02 .002 .008 .004 .01 .004 .015 .002
(ꢁ.0 0.ꢁꢀ (0.5 0.05ꢀ (0.2 0.ꢁꢀ (0.25 0.ꢁꢀ (0.4 0.05ꢀ
Sn
Plating
Cu/Ni
TF16AT
(0603)
.063 .004 .031 .003 .012 .004 .012 .004 .018 .002
t
Plating
(ꢁ.6 0.ꢁꢀ (0.8 0.08ꢀ (0.3 0.ꢁꢀ
(0.3 0.ꢁꢀ (0.45 0.05ꢀ
d
Protective
Coating
Fuse
Inner
+.004
.015+ -.002
Element Electrode
TF16SN
(0603)
.063 .008 .031 .004 .012 .004 .012 .004
(0.4+ +0.ꢁ
-0.05 ꢀ
(ꢁ.6 0.2ꢀ
(0.8 0.ꢁꢀ
(0.3 0.ꢁꢀ
(0.3 0.ꢁꢀ
Ceramic
Substrate
ordering information
New Part #
TF
16S
N
1.25
T
TE
Fusing
Characteristic
Rated
Current
Termination
Material
Type
Size
Packaging
10B: 1.0x0.5mm
16A: 1.6x0.8mm
16S: 1.6x0.8mm
N: Normal blow
T: Anti pulse
(16A only)
Reference
rating chart
T: Sn
TB: 2mm pitch punched paper
(TF10BN only,
10,000 pieces/reel)
TD: 4mm pitch punched paper
(TF16 only, 5,000 pieces/reel)
applications and ratings
Internal R.
Maximum
(mΩ)
Rated
Ambient
Temperature
Operating
Temperature
Range
Part
Designation
Rated
Current
Fusing
Time
Rated
Voltage
Marking
TF10BN0.20
TF10BN0.25
TF10BN0.315
TF10BN0.50
TF10BN0.63
TF10BN0.80
TF10BN1.00
TF10BN1.25
TF10BN1.60
TF10BN2.00
TF10BN2.50
TF16AT0.25
A
C
D
F
I
K
L
0.20A
0.25A
0.315A
0.50A
0.63A
0.80A
1.00A
1.25A
1.60A
2.00A
2.50A
0.25A
1990
1270
850
Open within
5 sec. at 200%
rated current
(Refer to Fusing
Characteristics
graph)
320
200
135
115
90
-55°C
to
+125°C
24V
+70°C
M
N
S
T
58
42
35
C
498
TF16AT0.315
D
0.315A
384
Open within
5 sec. at 200%
rated current
(Refer to Fusing
Characteristics
graph)
TF16AT0.50
F
0.50A
198
TF16AT0.63
TF16AT0.80
TF16AT1.00
TF16AT1.25
TF16AT1.60
TF16AT2.00
TF16AT2.50
I
K
L
M
N
S
T
0.63A
0.80A
1.00A
1.25A
1.60A
2.00A
2.50A
143
120
94
73
59
42
32
-55°C
to
+125°C
32V
+70°C
For further information on packaging, please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/06/09
183
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com