RJS 250SHORT Bel Fuse Inc, RJS 250SHORT Datasheet
RJS 250SHORT
Manufacturer Part Number
RJS 250SHORT
Description
FUSE 250MA 600V GLASS SHORT RJS
Manufacturer
Bel Fuse Inc
Series
RJSr
Datasheet
1.RJS_1.25_SHORT.pdf
(2 pages)
Specifications of RJS 250SHORT
Fuse Type
Power Cross/Barrier Network
Voltage - Rated
600VAC
Current
250mA
Package / Case
Radial
Size / Dimension
0.181" Dia x 0.760" L (4.60mm x 19.30mm)
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Dc Cold Resistance
3.2 Ohm
Melting I²t
0.51
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Color
-
Other names
0643-0250-12
0643-0250-12
0643025012
RJS250SHORT
0643-0250-12
0643025012
RJS250SHORT
35
Bel Fuse Inc.
RJSD0303
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.)
lightning in accordance with the attached table.
short circuit conditions. Such sustained overloads may be generated by
accidental contact between utility cables and phone lines (power line
cross).
requirements specified in UL 1950/60950 and Bellcor
Electrical Characteristics
Approvals
Operating Temperature
Environmental Specification
Soldering Techniques & Compatibility
Shock
Vibration
Salt Spray
Insulation Resistance
Solderability
Resistance to solder Heat
Thermal Shock
Operating Temperature
r
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Wave Solder: 260 C, 10 sec max. (MIL-STD-202, Method 210)
MIL-STD-202, Method 213, Test Condition I
MIL-STD-202, Method 201 (10-55 Hz, 0.06 inch, total
MIL-STD-202, Method 101, Test condition B (48 hrs)
MIL-STD-202, Method 302, Test Condition A
MIL-STD-202, Method 208
MIL-STD-202, Method 210, Test Condition C (260 C, 20 sec)
MIL-STD-202, Method 107, Test Condition B (-65 C to+125 C)
-55 C to +125 C
e T
-55 C to +125 C
RJS Fuses are primarily intended for use in telecommunication circuit
These fuses will withstand transient surge currents generated by
RJS fuses guard protected circuitry against sustained overload or
RJS Fuse are used in circuits to obtain compliance with the test
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206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com
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Type RJS
Telecom - Power Cross Protection & Ballast Protection
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Website: www.belfuse.com
Consult manufacturer for other ratings
Power Cross (Telecom) Rating
(Fuse Rated 0.1 - 1.5A)
Mechanical Dimensions
Physical Specification
Materials
Marking
Packaging
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Body: Glass;
Lead Wire: Tin-lead plated Copper, Diameter 0.032"
On fuse: “bel”, “Type”“Current Rating” “Voltage Rating” “Appropriate
On label: Above info; Interrupting Rating plus “c”
In bulk : 2,000 pcs per box. (standard Lead) 500 pcs per box. (short Lead)
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ORDERING INFORMATION SEE PAGES 67 & 68
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RJS 250SHORT Summary of contents
Page 1
... 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 - +125 C Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com 35 Type RJS Telecom - Power Cross Protection & Ballast Protection ...
Page 2
... NOTE - see important information under “User Guide”on P.08 Corporate Office 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 0.1 1 CURRENT IN AMPERES Far East Office Bel Fuse Ltd ...