PRODUCT DATASHEET
A30 Series PTC Devices
A30 Series PTC Devices
Description
The JDTFUSE A30 Series radial leaded device is
designed to provide overcurrent protection for low
voltage (≤30V) applications where space is not a
concern and resettable protection is preferred.
Features
● Cured, flame retardant epoxy polymer insulating
material meets UL 94V-0 requirements
● Fast time-to-trip
● RoHS compliant, Lead-Free and Halogen-Free*
Agency Approvals
Agency
Applications
File Number
E472196
pending
Regulation
● USB hubs, ports and peripherals
● Computers & peripherals
● Motor protection
● General electronics
● Automotive applications
Standard
2002/95/EC
EN14582
JDT FUSE Industrial Corp.
www.jdtfuse.com
Page 1/6
A30 Series PTC Devices
Performance Specification
Model
V max
(V dc)
I max
(A)
I hold
I trip
Maximum
Time To Trip
Pd
@25°C
(A)
@25°C
(A)
Typ.
(W)
Resistance
Current
(A)
Time
(Sec)
R i min
R1max
(Ω)
(Ω)
A30-030
30
40
0.30
0.60
0.44
8.00
0.3
0.370
1.080
A30-040
30
40
0.40
0.80
0.45
8.00
0.3
0.250
0.645
A30-050
30
40
0.50
1.00
0.46
8.00
0.3
0.150
0.600
A30-065
30
40
0.65
1.30
0.47
8.00
0.4
0.180
0.450
A30-075
30
40
0.75
1.50
0.48
8.0
0.4
0.100
0.375
A30-090
30
40
0.90
1.80
0.6
4.50
5.9
0.070
0.200
A30-110
30
40
1.10
2.20
0.7
5.50
6.6
0.050
0.170
A30-135
30
40
1.35
2.70
0.8
6.75
7.3
0.070
0.220
A30-160
30
40
1.60
3.20
0.9
8.00
8.0
0.030
0.110
A30-185
30
40
1.85
3.70
1.0
9.25
8.7
0.030
0.090
A30-250
30
40
2.50
5.00
1.2
12.5
10.3
0.020
0.070
A30-300
30
40
3.00
6.00
2.0
15.0
10.8
0.020
0.080
A30-400
30
40
4.00
8.00
2.5
20.0
12.7
0.010
0.050
A30-500
30
40
5.00
10.00
3.0
25.0
14.5
0.010
0.050
A30-600
30
40
6.00
12.00
3.5
30.0
16.0
0.005
0.040
A30-700
30
40
7.00
14.00
3.8
35.0
17.5
0.005
0.030
A30-800
30
40
8.00
16.00
4.0
40.0
18.8
0.005
0.020
A30-900
30
40
9.00
18.00
4.2
40.0
20.0
0.005
0.020
I hold = Hold Current. Maximum current device will not trip in 25°C still air.
I trip = Trip Current. Minimum current at which the device will always trip in 25°C still air.
V max = Maximum operating voltage device can withstand without damage at rated current (Imax).
I max = Maximum fault current device can withstand without damage at rated voltage (V max).
Pd
= Power dissipation when device is in the tripped state in 25°C still air environment at rated voltage.
Ri min/max = Minimum/Maximum device resistance prior to tripping at 25°C.
R1max = Maximum device resistance is measured one hour post reflow.
CAUTION : Operation beyond the specified ratings may result in damage and possible arcing and flame.
Environmental Specifications
Conditions
Test
Passive aging
Humidity aging
Thermal shock
Resistance to solvent
Vibration
Resistance change
+85°C, 1000 hrs.
±5% typical
+85°C, 85% R.H. , 168 hours
±5% typical
+85°C to -40°C, 20 times
±33% typical
MIL-STD-202,Method 215
No change
MIL-STD-202,Method 201
No change
Ambient operating conditions : - 40 °C to +85 °C
Maximum surface temperature of the device in the tripped state is 125 °C
JDT FUSE Industrial Corp.
www.jdtfuse.com
Page 2/6
A30 Series PTC Devices
Thermal Derating Curve
Derating Curves for A30 Series
180
Percentage of Rated Current
160
140
120
100
80
60
40
20
-40 -30 -20
-10
0
10
20
30
40
50
60
70
80
Temperature (°C )
Average Time-Current Curve
1000
TIME IN SECOND
100
10
1
0.1
0.01
1
10
100
0.90A
1.10A
1.35A
1.60A
1.85A
2.50A
3.00A
4.00A
5.00A
6.00A
7.00A
8.00A
9.00A
0.75A
0.65A
0.50A
0.40A
0.30A
CURRENT IN AMPERES
JDT FUSE Industrial Corp.
www.jdtfuse.com
Page 3/6
A30 Series PTC Devices
Ihold Versus Temperature
Maximum ambient operating temperature (Tmao) vs. hold current (Ihold)
Model
- 40°C
- 20°C
0°C
25°C
40°C
50°C
60°C
70°C
85°C
A30-030
0.44
0.39
0.35
0.30
0.25
0.23
0.20
0.18
0.16
A30-040
0.58
0.52
0.46
0.40
0.33
0.31
0.27
0.24
0.21
A30-050
0.73
0.65
0.58
0.50
0.42
0.38
0.34
0.31
0.26
A30-065
0.95
0.85
0.75
0.65
0.54
0.50
0.44
0.40
0.34
A30-075
0.00
0.00
0.00
0.75
0.00
0.00
0.00
0.00
0.00
A30-090
1.31
1.17
1.04
0.90
0.75
0.69
0.61
0.55
0.47
A30-110
1.60
1.43
1.27
1.10
0.91
0.85
0.75
0.67
0.57
A30-135
1.96
1.76
1.55
1.35
1.12
1.04
0.92
0.82
0.70
A30-160
2.32
2.08
1.84
1.60
1.33
1.23
1.09
0.98
0.83
A30-185
2.68
2.41
2.13
1.85
1.54
1.42
1.26
1.13
0.96
A30-250
3.63
3.25
2.88
2.50
2.08
1.93
1.70
1.53
1.30
A30-300
4.35
3.90
3.45
3.00
2.49
2.31
2.04
1.83
1.56
A30-400
5.80
5.20
4.60
4.00
3.32
3.08
2.72
2.44
2.08
A30-500
7.25
6.50
5.75
5.00
4.15
3.85
3.40
3.05
2.60
A30-600
8.70
7.80
6.90
6.00
4.98
4.62
4.08
3.66
3.12
A30-700
10.15
9.10
8.05
7.00
5.81
5.39
4.76
4.27
3.64
A30-800
11.60
10.40
9.20
8.00
6.64
6.16
5.44
4.88
4.16
A30-900
13.05
11.70
10.35
9.00
7.47
6.93
6.12
5.49
4.68
Soldering Parameters
Temperature (°C )
TP 260
Pre-Heating
1 Minute Min.
Soldering
5Sea.MAX
Gradual
Cooling
100
Profile Feature
Average Ramp-Up Rate
Pb-Free Assembly
3℃/second mac.
(Ts max to T p)
Preheat
25
Time
Recommended reflow methods: IR, vapor phase oven, hot
air oven, N2 environment for lead-free
Recommended maximum paste thickness is 0.25mm
Devices can be cleaned using standard industry methods
and solvents.
Note 1:All temperature refer to topside of the package,
measured on the package body surface.
Note 2: If reflow temperatures exceed the recommended
profile, devices may not meet the performance
requirements.
JDT FUSE Industrial Corp.
www.jdtfuse.com
-Temperature Min(Ts min)
150℃
-Temperature Max(Ts max)
200℃
-Time(Ts min to Ts max)
60~180 seconds
Time maintained above:
-Temperature(TL)
217℃
-Time(tL)
60~150 seconds
Peak Temperature(Tp)
260℃
Ramp-Down Rate
6℃/second max.
Time 25℃ to Peak Temperature 8 minutes max
Storage Condition
0℃~35℃,≤70%RH
Page 4/6
A30 Series PTC Devices
Physical Dimensions(mm.)
A
A
A
E
E
B
B
D
B
UF135
= Trademark
= Radial type 30 Vrms
= 1.35A hold current
F
D
D
C
a30
C
C
A
B
C
D
E
F
Max.
Max.
Max.
Max.
Max.
Max.
Lead
Style
A30-030
7.4/0.29
10.2/0.4
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-040
7.4/0.29
11.4/0.45
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-050
7.4/0.29
11.4/0.45
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-065
7.4/0.29
11.4/0.45
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-075
7.4/0.29
11.4/0.45
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-090
7.4/0.29
12.2/0.48
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Kink
A30-110
7.4/0.29
14.2/0.56
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Kink
A30-135
8.9/0.35
13.5/0.53
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Kink
A30-160
8.9/0.35
15.2/0.60
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Kink
A30-185
10.2/0.40
15.7/0.62
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Kink
A30-250
11.4/0.45
18.3/0.72
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Kink
A30-300
11.4/0.45
17.3/0.68
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-400
14.0/0.55
20.1/0.79
5.1/0.20
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-500
14.0/0.55
24.9/0.98
10.2/0.40
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-600
16.5/0.65
24.9/0.98
10.2/0.40
7.6/0.3
3.0/0.12
1.2/0.05
Straight
A30-700
19.1/0.75
26.7/1.05
10.2/0.40
7.6/0.3
3.0/0.12
2.0/0.08
Straight
A30-800
21.6/0.85
29.2/1.15
10.2/0.40
7.6/0.3
3.0/0.12
2.0/0.08
Straight
A30-900
24.1/0.95
29.7/1.17
10.2/0.40
7.6/0.3
3.0/0.12
2.0/0.08
Straight
Model
PHYSICAL SPECIFICATIONS :
Materials : Leads A30-030 ~ 250: Tin-platedcopper-cladsteel,0.205mm2(24AWG),Φ0.51mm(0.020in).
A30-300 ~ 900: Tin-plated copper, 0.52mm2 (20AWG), Φ0.81mm(0.032 in).
Lead Solderability : MIL-STD-202, Method 208E
JDT FUSE Industrial Corp.
www.jdtfuse.com
Page 5/6
A30 Series PTC Devices
Packaging Quantity
A30
135
K or S
R or U
Model
Reel QTY
Bag QTY
Radial type
Hold
K= Kink leads
A30-030 ~ A30-075
-
500
Current
R=Tape&reel
A30-090 ~ A30-250
3000
500
(A)
S=Straight
U= Bulk
A30-300 ~ A30-400
1500
500
leads
packaged
A30-500 ~ A30-900
-
500
30 V
Tape & Reel packaging per EIA468-B standard.
Cross Reference
Cross Reference
Model
Tyco / PolySwitch®
Bourns / POLY-FUSE®
Polytronics / EVERFUSE®
A30-030
-
-
-
A30-040
-
-
-
A30-050
-
-
-
A30-065
-
-
-
A30-075
-
-
-
A30-090
RUEF090
MF-R090-0-9
RLD30P090UF
A30-110
RUEF110
MF-R110
RLD30P110UF
A30-135
RUEF135
MF-R135
RLD30P135UF
A30-160
RUEF160
MF-R160
RLD30P160UF
A30-185
RUEF185
MF-R185
RLD30P185UF
A30-250
RUEF250
MF-R250
RLD30P250UF
A30-300
RUEF300
MF-R300
RLD30P300UF
A30-400
RUEF400
MF-R400
RLD30P400UF
A30-500
RUEF500
MF-R500
RLD30P500UF
A30-600
RUEF600
MF-R600
RLD30P600UF
A30-700
RUEF700
MF-R700
RLD30P700UF
A30-800
RUEF800
MF-R800
RLD30P800UF
A30-900
RUEF900
MF-R900
RLD30P900UF
“PolySwitch” is a registered trademark of Tyco Electronics.
“POLY-FUSE” is a registered trademark of Littelfuse,Inc.
“EVERFUSE” is a registered trademark of Polytronics Technology Corp.
JDT FUSE Industrial Corp.
www.jdtfuse.com
Page 6/6
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