PolySwitch Resettable Devices
Table R4 - Dimensions for Radial-leaded Devices in Millimeters (Inches)
Cont'd
...
Dimension
Part A B C D E F H J
Number Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. TYP. TYP. TYP. Figure
RHEF
16V - High Temperature
RHEF300 8.8 13.8 3.0 7.6 4.3 5.8 1.2 R14, R15
(0.35) (0.55) (0.12) (0.30) (0.17) (0.23) (0.05) R16
RHEF400 10.0 15.0 3.0 7.6 4.3 5.8 1.2 1.24 1.6 R14, R15,
(0.39) (0.59) (0.12) (0.30) (0.17) (0.23) (0.05) (0.049) (0.06) R16
RHEF450 10.4 15.6 3.0 7.6 4.3 5.8 1.2 1.24 1.6 R14, R15,
(0.41) (0.61) (0.12) (0.30) (0.17) (0.23) (0.05) (0.049) (0.06) R16
RHEF550 11.2 18.9 3.0 7.6 4.3 5.8 1.2 R14, R15
(0.44) (0.74) (0.12) (0.30) (0.17) (0.23) (0.05)
RHEF600 11.2 21.0 3.0 7.6 4.3 5.8 1.2 1.24 1.7 R14, R15,
(0.44) (0.83) (0.12) (0.30) (0.17) (0.23) (0.05) (0.049) (0.067) R16
RHEF650 12.7 22.2 3.0 7.6 4.3 5.8 1.2 1.24 1.8 R14, R15,
(0.50) (0.88) (0.12) (0.30) (0.17) (0.23) (0.05) (0.049) (0.07) R16
RHEF700 14.0 21.9 3.0 7.6 4.3 5.8 1.2 R14, R15
(0.55) (0.86) (0.12) (0.30) (0.17) (0.23) (0.05)
RHEF750 14.0 23.5 3.0 7.6 4.3 5.8 1.2 1.24 2.0 R14, R15,
(0.55) (0.93) (0.12) (0.30) (0.17) (0.23) (0.05) (0.049) (0.08) R16
RHEF800 16.5 22.5 3.0 7.6 4.3 5.8 1.2 R14, R15
(0.65) (0.88) (0.12) (0.30) (0.17) (0.23) (0.05) R16
RHEF900 16.5 25.7 3.0 7.6 4.3 5.8 R14, R15
(0.65) (1.01) (0.12) (0.30) (0.17) (0.23) R16
RHEF1000 17.5 26.5 3.0 7.6 9.4 10.9 1.2 1.24 1.5 R14, R15,
(0.69) (1.04) (0.12) (0.30) (0.37) (0.43) (0.05) (0.049) (0.06) R16
RHEF1100 21.0 26.1 3.0 7.6 9.4 10.9 1.2 R14, R15
(0.83) (1.03) (0.12) (0.30) (0.37) (0.43) (0.05) R16
RHEF1300 23.5 28.7 3.6 7.6 9.4 10.9 1.4 1.45 1.9 R14, R15,
(0.925) (1.13) (0.14) (0.30) (0.37) (0.43) (0.06) (0.057) (0.084) R16
RHEF1400 23.5 28.6 3.6 7.6 9.4 10.9 1.4 R14, R15
(0.93) (1.13) (0.14) (0.30) (0.37) (0.43) (0.06) R16
RHEF1500 23.5 28.7 3.6 7.6 9.4 10.9 1.4 1.45 1.9 R14, R15,
(0.925) (1.13) (0.14) (0.30) (0.37) (0.43) (0.06) (0.057) (0.084) R16
RUSBF
6V
RUSBF075 6.9 11.4 3.1 7.6 4.3 5.9 0.91 1.0 R10, R15,
(0.27) (0.45) (0.12) (0.30) (0.17) (0.23) (0.036) (0.04) R16
RUSBF120 6.9 11.7 3.1 7.6 4.3 5.9 0.91 1.0 R10, R15,
(0.27) (0.46) (0.12) (0.30) (0.17) (0.23) (0.036) (0.04) R16
RUSBF155 6.9 11.7 3.1 7.6 4.3 5.9 0.91 1.0 R10, R15,
(0.27) (0.46) (0.12) (0.30) (0.17) (0.23) (0.036) (0.04) R16
LVR/LVRL
A = LVR005
B = LVR008
C = LVR012
D = LVR016
E = LVR025
F = LVR033
G = LVR040
Figures R17-R23 - Typical Time-to-trip curves at 20°C for Radial-leaded Devices
H = LVR055
I = LVRL075
J = LVRL100
K = LVRL125
L = LVRL135
M= LVRL200
Radial-leaded Devices
13
122
Figure R17
Fault current (A)
Time-to-trip (s)
0.1
1
10
100
1000
0.1 1 10 100
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
Figures R17-R23 - Typical Time-to-trip curves at 20°C for Radial-leaded Devices
Cont'd
...
BBRF
A = BBRF550
B = BBRF750
RTEF
C = RTEF120
D = RTEF135
E = RTEF190
RXEF
A = RXEF005
B = RXEF010
C = RXEF017
D = RXEF020
E = RXEF025
F = RXEF030
G = RXEF040
H = RXEF050
I = RXEF065
J = RXEF075
K = RXEF090
L = RXEF110
M= RXEF135
N = RXEF160
O = RXEF185
P = RXEF250
Q = RXEF300
R = RXEF375
RUEF
A = RUEF090
B = RUEF110
C = RUEF135
D = RUEF160
E = RUEF185
F = RUEF250
G = RUEF300
H = RUEF400
I = RUEF500
J = RUEF600
K = RUEF700
L = RUEF800
M= RUEF900
Fault current (A)
Time-to-trip (s)
1000
100
10
1
0.1
0.01
0.1 1 10 100
AB
A
B
CED
C
E
D
Fault current (A)
Time-to-trip (s)
1000
100
10
1
0.1
0.01
0.001
0.1
1
10
100
B
A
CDEF G H IJKLMNO PQR
B
C
D
E
F
G
A
Figure R18
Figure R19
Figure R20
Fault current (A)
Time-to-trip (s)
1000
1 10 100
MLKJIHGFEDCBA
100
10
1
0.1
0.01
0.001
Radial-leaded Devices
123
13
H
I
J
K
L
M
N
O
P
Q
R
A
B
C
D
E
F
G
H
I
J
K
L
M
PolySwitch Resettable Devices
Figures R17-R23 - Typical Time-to-trip curves at 20°C for Radial-leaded Devices
Cont'd
...
RGEF (data at 25°C)
A = RGEF250
B = RGEF300
C = RGEF400
D = RGEF500
E = RGEF600
F = RGEF700
G = RGEF800
H = RGEF900
I = RGEF1000
J = RGEF1100
K = RGEF1200
L = RGEF1400
RHEF (data at 25°C)
A = RHEF050
B = RHEF070
C = RHEF100
D = RHEF200
E = RHEF300
F = RHEF400
G = RHEF450
H = RHEF550
I = RHEF600
J = RHEF650
K = RHEF700
L = RHEF750
M= RHEF800
N = RHEF900
O = RHEF1000
P = RHEF1100
Q = RHEF1300
R = RHEF1400
S = RHEF1500
RUSBF
A = RUSBF075
B = RUSBF090
C = RUSBF110
D = RUSBF120
E = RUSBF135
F = RUSBF155
G = RUSBF160
H = RUSBF185
I = RUSBF250
Figure R21
Figure R22
Figure R23
Time-to-trip (s)
Fault current (A)
Fault current (A)
Time-to-trip (s)
1
100
10
1
.1
.01
.001
10 100
CDEFGH I
B
A
C
D
E
F
G
H
I
B
A
Fault current (A)
Time-to-trip (s)
1
1000
100
10
1
0.1
.01
.001
10 100
BCDEFGIHKLJ
B
C
D
E
F
G
I
H
K
L
J
A
A
Radial-leaded Devices
13
124
1 10 100
A
B
CDE
FG
HIJKLMNOP
QRS
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
0.01
0.1
1
10
100
1000

LVR005K

Mfr. #:
Manufacturer:
Littelfuse
Description:
PTC RESET FUSE 240V 50MA RADIAL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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