Radial Leaded PPTC
FUSB Series
FEATURES
•Low resistance, fast trip time, lower trip-to-hold ratio
•Application: Low voltage USB equipment
•Operation Current: 750mA ~ 2.5A
•Maximum Voltage: 16V/30V
•Temperature Range: -40°C to 85°C
RoHS
ü
AGENCY RECOGNITION
•
UL (E211981)
•
C-UL (E211981)
•
TÜV (R3-50004084)
ELECTRICAL CHARACTERISTICS (23°C)
Part Number
FUSB075F
FUSB090F
FUSB110F
FUSB120F
FUSB135F
FUSB155F
FUSB160F
FUSB185F
FUSB250F
Hold
Current
I
H
, A
0.75
0.90
1.10
1.20
1.35
1.55
1.60
1.85
2.50
Trip
Current
I
T
, A
1.3
1.8
2.2
2.0
2.7
2.7
3.2
3.7
5.0
Maximum
time to trip
at 8
A
at 5xI
H
0.4
1.2
2.3
0.5
4.5
0.6
9.0
10.0
40.0
--
5.9
6.6
--
7.3
--
8.0
8.7
10.3
Maximum
Current
I
MAX
, A
40
40
40
40
40
40
40
40
40
Rated
Voltage
V
MAX
, Vdc
16
16/30
16/30
16
16/30
16
16/30
16/30
16/30
Typical
Power
Pd, W
0.3
0.6
0.7
0.6
0.8
0.7
0.9
1.0
1.2
Resistance Tolerance
R
MIN
R1
MAX
OHMS
0.080
0.070
0.050
0.040
0.040
0.030
0.030
0.030
0.020
OHMS
0.230
0.180
0.140
0.140
0.120
0.120
0.110
0.090
0.070
I
H
=Hold current-maximum current at which the device will not trip at 23°C still air.
I
T
=Trip current-maximum current at which the device will always trip at 23°C still air.
V
MAX
=Maximum voltage device can withstand without damage at its rated current.
I
MAX
=Maximum fault current device can withstand without damage at rated voltage (V
MAX
).
Pd=Typical power dissipated from device when in the tripped state in 23°C still air environment.
R
MIN
=Minimum device resistance at 23°C.
R1
MAX
=Maximum device resistance at 23°C, 1 hour after tripping.
Physical specifications:
Lead material: Tin plated Copper, 24 AWG.
Soldering characteristics: Soldering ability per ANSI/J-STD 002
Solder heat withstand per IEC 68-2-20
FUSB 120: Test Tb, method 1a, condition a; can withstand 5 second at 260°C ± 5°C
All others: Test Tb, method 1a, condition a; can withstand 10 second at 260°C ± 5°C
Insulating coating: Flame retardant epoxy, meets UL 94V-0 requirement.
Figure 1
Lead Size: 24AWG (0.51mm)
FUSB PRODUCT DIMENSIONS (MILLIMETERS)
Part Number Fig
FUSB075F
FUSB090F
FUSB110F
FUSB120F
FUSB135F
FUSB155F
FUSB160F
FUSB185F
FUSB250F
2
1
1
2
1
2
1
1
1
A
6.9
7.4
7.4
6.9
8.9
6.9
8.9
10.2
11.4
B
11.4
12.2
14.2
11.7
13.5
11.7
15.2
15.7
18.3
C
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
D
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
E
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
F
Maximum Maximum Typical Minimum Maximum Typical
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Lead Size: 24AWG (0.51mm)
Figure 2
THERMAL DERATING CURVE
Therm Der
al
ating C
urve - FUSB Series
Percent of Rated Hold and Trip Current
200%
TYPICAL TIME-TO-TRIP AT 23°C
A
100
10
B
C D E
F
G H I
Time-to-trip (S)
150%
1
0.1
0.01
0.001
100%
50%
A=
B=
C=
D=
E=
F=
G=
H=
I=
1
10
Fault current (A)
100
FUSB075
FUSB120
FUSB155
FUSB090
FUSB110
FUSB135
FUSB160
FUSB185
FUSB250
0%
-40
-20
0
20
40
60
80
Amb
ient Temperature (C)
NOTE: All specification subject to change without notice.
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C5EB04
REV 2007.03.1
Power technology
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