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203.500

Description
FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE
CategoryCircuit protection    Circuit protection   
File Size37KB,1 Pages
ManufacturerLittelfuse
Websitehttp://www.littelfuse.com
Download Datasheet Parametric Compare View All

203.500 Overview

FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE

203.500 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerLittelfuse
package instructionRADIAL LEADED
Reach Compliance Codeunknown
ECCN codeEAR99
Fusing characteristicsSLOW
body width6.35 mm
body height4.19 mm
Body length or diameter9.45 mm
Circuit protection typeELECTRIC FUSE
JESD-609 codee0
Joule integral nominal
Installation featuresTHROUGH HOLE
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
physical size9.45mm x 6.35mm x 4.19mm
Rated breaking capacity50 A
Rated current0.5 A
Rated voltage (AC)250 V
GuidelineCSA; UL
surface mountNO
Terminal surfaceTin/Lead (Sn/Pb)
Terminal shapePIN WIRE
Surface Mount Fuses
Subminiature Surface Mount & Dip Types
FLAT-PAK
®
Slo-Blo
®
Fuse
203 Series
• For new designs please use the 465 Series, NANO
250V UMF Fuse.
Fast-Acting and Slo-Blo
®
Fuse versions of the Flat-Pak Fuse designs are
available. Both designs are available in either a gull-wing surface mount
package or a DIP configuration for through-hole mounting.
These fuse designs feature a 250 VAC rating in a low profile,
rectangular package.
®
®
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
200%
Opening
Time
4 hours,
Minimum
1 second,
Minimum
30 seconds,
Maximum
Reference Dimensions:
202 FLAT- PAK
202GFLAT- PAK
AGENCY APPROVALS:
Recognized under the Components
Program of Underwriters Laboratories and Certified by CSA.
F
L
F 2A
250 V
9.45
(.372")
F
L
6.35
(.250")
4.19
(.165")
F 2A
250 V
9.45
(.372")
PAT 4563666
PAT 4563666
AGENCY FILE NUMBERS:
UL E10480, CSA LR 29862.
INTERRUPTING RATING:
50 amperes at 250 VAC.
6.35
(.250")
4.19
(.165")
ENVIRONMENTAL SPECIFICATION:
Operating Temperature:
–55°C to 125°C.
PHYSICAL SPECIFICATIONS:
Materials:
Body: Thermoplastic
Terminations: Tin/Lead Plated Copper
.135"
0.08 (.003")
1.40 (.055")
10.16
(.400")
0.30 (.012")
0.53
(.021")
15.24 (.600")
1.52
(.060")
6
o
DIP Configuration
(Thru-Hole) Mounting
SMF Configuration
("Gull Wing" Surface Mount)
17.12 (.674)
4.06 (.160)
2.79 (.110)
11.53 (.454)
Soldering Parameters:
Wave Solder — 260°C, 3 seconds maximum.
Reflow Solder — 215°C, 30 seconds maximum.
Solderability:
MIL-STD-202, Method 208.
Cleaning:
Board washable in most common solvents.
Recommended Pad Layout
Average Time Current Curves
1/2A
3/4A
1A
1 1/2A
2A
2 1/2A
3A
4A
5A
1/4A
10
SURFACE MOUNT
1000
385
PACKAGING SPECIFICATIONS:
SMF Fuses — 24mm Tape and Reel per EIA-RS481-2
(IEC 286, part 3); 500 per reel.
DIP Fuses — Antistatic magazine, 100 per magazine.
100
PATENTED
ORDERING INFORMATION
Catalog
Number
203.250
203.500
203.750
203
001
203
01.5
203
002
203
02.5
203
003
203
004
203
005
1
10
Catalog
1
Number
203.250G
203.500G
203.750G
203
001G
203
01.5G
203
002G
203
02.5G
203
003G
203
004G
203
005G
Ampere
Rating
1/4
1/2
3/4
1
1
1
/
2
2
2
1
/
2
3
4
5
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold Ohms
1.36
0.433
0.158
0.0755
0.0390
0.0345
0.0237
0.0197
0.0148
0.0124
Nominal
Melting I
2
t
A
2
Sec.
0.0126
0.112
0.327
0.328
0.850
1.70
2.87
4.40
8.75
14.7
TIME IN SECONDS
1
.1
SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.
0.01
0.001
0.05 0.1
1
10
100
CURRENT IN AMPERES
w w w. l i t t e l f u s e . c o m

203.500 Related Products

203.500 203.250 203 203.750 20301.5 20302.5
Description FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE SLOW BLOW ELECTRIC FUSE, 1.5A, 250VAC, 50A (IR), THROUGH HOLE SLOW BLOW ELECTRIC FUSE, 2.5A, 250VAC, 50A (IR), THROUGH HOLE
Is it lead-free? Contains lead Contains lead - Contains lead Contains lead Contains lead
Is it Rohs certified? incompatible incompatible - incompatible incompatible incompatible
Maker Littelfuse Littelfuse - Littelfuse Littelfuse Littelfuse
package instruction RADIAL LEADED RADIAL LEADED - RADIAL LEADED RADIAL LEADED RADIAL LEADED
Reach Compliance Code unknown unknown - unknown unknown unknown
ECCN code EAR99 EAR99 - EAR99 EAR99 EAR99
Fusing characteristics SLOW SLOW - SLOW SLOW SLOW
body width 6.35 mm 6.35 mm - 6.35 mm 6.35 mm 6.35 mm
body height 4.19 mm 4.19 mm - 4.19 mm 4.19 mm 4.19 mm
Body length or diameter 9.45 mm 9.45 mm - 9.45 mm 9.45 mm 9.45 mm
Circuit protection type ELECTRIC FUSE ELECTRIC FUSE - ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE
JESD-609 code e0 e0 - e0 e0 e0
Installation features THROUGH HOLE THROUGH HOLE - THROUGH HOLE THROUGH HOLE THROUGH HOLE
Maximum operating temperature 125 °C 125 °C - 125 °C 125 °C 125 °C
Minimum operating temperature -55 °C -55 °C - -55 °C -55 °C -55 °C
physical size 9.45mm x 6.35mm x 4.19mm 9.45mm x 6.35mm x 4.19mm - 9.45mm x 6.35mm x 4.19mm 9.45mm x 6.35mm x 4.19mm 9.45mm x 6.35mm x 4.19mm
Rated breaking capacity 50 A 50 A - 50 A 50 A 50 A
Rated current 0.5 A 0.25 A - 0.75 A 1.5 A 2.5 A
Rated voltage (AC) 250 V 250 V - 250 V 250 V 250 V
Guideline CSA; UL CSA; UL - CSA; UL CSA; UL CSA; UL
surface mount NO NO - NO NO NO
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal shape PIN WIRE PIN WIRE - PIN WIRE PIN WIRE PIN WIRE
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