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RJS100 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – Telecom - Power Cross Protection & Ballast Protection
RJSD0303
Type RJS
Telecom - Power Cross Protection & Ballast Protection
RJS Fuses are primarily intended for use in telecommunication circuit
applications requiring low current protection with high surge tolerance.
They are typically used to replace heat coil type devices.They are designed
to be placed between the line input and the surge arresting components
(mov. gas tube, zenor diode, air gaps, etc.)
These fuses will withstand transient surge currents generated by
lightning in accordance with the attached table.
RJS fuses guard protected circuitry against sustained overload or
short circuit conditions. Such sustained overloads may be generated by
accidental contact between utility cables and phone lines (power line
cross).
RJS Fuse are used in circuits to obtain compliance with the test
requirements specified in UL 1950/60950 and Bellcore GR 1089.
Electrical Characteristics (UL/CSA STD. 248-14)
Testing Current
100%
135%
200%
500%
1000%
Approvals
Blow Time
Minimum
Maximum
4 Hrs.
N/A
N/A
1 Hr
3 sec
20 sec
100 msec
1.5 sec
30 msec
300 msec
rSc
Safety Agency
Approvals
Interrupting Rating
r
Recognized File no.
E20624
10,000A, AC@ 125V
200A, AC@ 250V
S Acceptance File no.
LR39772
100A, AC@ 350V
60A, AC@ 600V
Power
Factor
0.7 - 0.8
0.7 - 0.8
Resistive
Resistive
Intended
Application
General Purpose
Primary Protection
Ballast Protection
Telecom Protection
Operating Temperature
-55°C to +125°C
Environmental Specification
Soldering Techniques & Compatibility
Wave Solder: 260°C, 10 sec max. (MIL-STD-202, Method 210)
Shock
MIL-STD-202, Method 213,Test Condition I
(100 G’s peak for 6 milliseconds)
Vibration
MIL-STD-202, Method 201 (10-55 Hz, 0.06 inch, total
excursion)
Salt Spray
MIL-STD-202, Method 101,Test condition B (48 hrs)
Insulation Resistance
MIL-STD-202, Method 302,Test Condition A
(After Opening) 10,000 ohms minimum
Solderability
MIL-STD-202, Method 208
Resistance to solder Heat
MIL-STD-202, Method 210,Test Condition C (260°C, 20 sec)
Thermal Shock
MIL-STD-202, Method 107, Test Condition B (-65°C to+125°C)
Operating Temperature
-55°C to +125°C
mCatalog Ampere
Number
Rating
RJS 100 100mA
Voltage
Rating
600V
Typical
Cold
Resistance
(ohm)
Volt-drop
@100% In
(Vol)
max.
17
2.5
Melting
I2T< 10
mSec
(A2 Sec)
0.09
Melting
I2T @10
In
(A2 Sec)
0.11
Peak Surge Current
(Amp)
50 Pulses 1,000V
10 uS x 1000 u S
6
Maximum
Power
Dissipation
(W)
0.41
RJS 125 125mA 600V 11
2.1
0.13 0.17
8
0.43
RJS 160 160mA 600V
7
1.8
0.21 0.26
10
0.46
RJS 200 200mA 600V
4.8
1.5
0.33 0.41
13
0.49
RJS 250 250mA 600V
3.2
1.3
0.51 0.64
16
0.53
RJS 300 300mA 600V
2.1
1.1
0.80 1.00
20
0.56
RJS 350 350mA 600V
1.7
1.0
1.0
1.3
24
0.58
RJS 400 400mA 600V
1.4
0.9
1.2
1.6
29
0.60
RJS 500 500mA 600V
0.9
0.78
1.9
2.4
36
0.64
RJS 600 600mA 600V
0.6
0.66
3.0
3.8
46
0.68
RJS 700 700mA 600V
0.49
0.61
3.8
4.8
54
0.70
RJS 750 750mA 600V
0.44
0.58
4.3
5.5
58
0.71
RJS 1
1A
600V
0.26
0.47
7.4
9.3
80
0.77
RJS 1.25 1.25 A 600V
0.17
0.40
12
15
100
0.82
RJS 1.5 1.5 A 600V
0.13
0.35
17
21
120
0.86
RJS 2
2A
600V
0.08
0.29
28
36
155
0.93
RJS 2.5 2.5 A 600V
0.05
0.24
44
56
190
0.99
RJS 3
3A
600V
0.033 0.20
69
87
230
1.06
RJS 4
4A
600V
0.022 0.17
108
136
300
1.13
RJS 5
5A
600V
0.015 0.15
169
212
370
1.20
Consult manufacturer for other ratings
Power Cross (Telecom) Rating
(Fuse Rated 0.1 - 1.5A)
Double - exponential
Impulse Waveform
Overload Current Voltage Clearing Time Limit
135% Fuse rating
200% Fuse Rating
2.2A
7A
40A
60A
600V Less than 1 hour
600V Less than 20 seconds
600V Less than 10 minutes
600V Less than 1 seconds
600V Less than 50 msec
600V Less than 20 msec
Mechanical Dimensions
Current
(Peak Value) Ip
0.9 Ip
Waveform Duration Of A/B Seconds
A=Rise Time=T1-T0 (1.25(b-a)
B=Duration=T2-T0
0.5 Ip
0.1 Ip
a
b
TO
T1
Time
T2
Standard Lead Short Lead
A
0.76"+/-0.01"
(19.3+/-0.2mm)
0.76"+/-0.01"
(19.3+/-0.2mm)
B
0.80"+/-0.05
0.80"+/-0.05
(20.3+/-1.27mm) (20.3+/-1.27mm)
C
C
0.4" Typical
(10.0mm)
0.11"+/-0.01"
(2.8+/-0.25mm)
D
0.18" max
(4.6mm)
0.18" max
(4.6mm)
A
D
RECOMMENDED
PCB HOLE SIZE AND SPACING
1.0mm DIA.
0.80” ( 20.3mm)
B
Physical Specification
Materials
Body: Glass;
Lead Wire: Tin-lead plated Copper, Diameter 0.032"
Marking
On fuse: “bel”, “Type”“Current Rating” “Voltage Rating” “Appropriate
Safety Logos”
On label: Above info; Interrupting Rating plus “c”
Packaging
In bulk : 2,000 pcs per box. (standard Lead) 500 pcs per box. (short Lead)
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com
Website: www.belfuse.com
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