30R185UU Littelfuse Inc, 30R185UU Datasheet - Page 4

• Manufacturer Part Number: 30R185UU
• Description: PTC 1.85 30V RESETTABLE KINK
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 30Rr

Specifications of 30R185UU

• R Min/max: 0.030 ~ 0.090 Ohm
• Voltage - Max: 30V
• Time To Trip: 8.7s
• Current - Hold (ih) (max): 1.85A
• Current - Trip (it): 3.7A
• Current - Max: 40A
• Package / Case: Radial
• Hold Current: 1.85 Amps
• Trip Current: 3.7 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.09 Ohms
• Maximum Voltage: 30 VoltsDC
• Termination Style: Radial
• Mounting Style: Through Hole
• Current Rating: 40 Amps
• Dimensions: 10.2 mm W
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 030R0185; 030R0185U; 30R185; F2024

30R Series
Dimensions
Part Number
30R090
30R135
30R160
30R185
30R250
30R300
30R400
30R500
30R600
30R700
30R800
30R900
30R110
Inches
Max.
0.29
0.29
0.35
0.35
0.40
0.45
0.45
0.55
0.55
0.65
0.75
0.85
0.95
A
C
A
14.00
14.00
Max.
10.20
16.50
19.10
21.60
24.10
11.40
11.40
mm
8.90
8.90
7 .40
7 .40
B
D
Inches
Max.
0.48
0.56
0.53
0.60
0.62
0.72
0.87
0.76
1.01
1.06
1.13
1.22
1.24
POLYFUSE
E
B
12.20
14.20
13.50
15.20
15.70
18.30
19.20
22.00
25.60
26.80
28.60
Max.
31.10
31.60
mm
Inches
Typ.
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.40
0.40
0.40
0.40
0.40
Radial Leaded > 30R Series
C
®
10.20
10.20
10.20
10.20
10.20
Revised: July 12, 2010
Resettable PTCs
mm
Typ.
5.10
5.10
5.10
5.10
5.10
5.10
5.10
5.10
78
Inches
Min.
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
Part Marking System
D
Min.
mm
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
7 .60
Littelfuse
rademark
Inches
Max.
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
Please refer to www.littelfuse.com/series/30R.html for current information.
Single Sided Marking
E
Max.
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
3.00
mm
XXXX
110U
30
Specifications are subject to change without notice.
Inches
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.03
Physical Characteristics
Lead (dia)
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
0.51
0.51
0.51
0.51
0.51
0.51
0.81
0.81
0.81
0.81
0.81
0.81
0.81
mm
Material
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
© 2010 Littelfuse, Inc.