SURFACE MOUNT FUSES
SMTelecom® Fuse 436 Series
®
®
• Surface mount overcurrent protection from lightning and
power cross.
• Meets UL 1459/1950 power cross requirements stand
alone.
• Ideal for use in telecommunication equipment including
modems, fax machines, desk top phones, answering
machines and line cards.
• UL recognized, with a 250 V operating voltage.
• Top side marking allows visual verification of ampere rating.
• Complies with Bellcore GR-1089-CORE and FCC 47 part
68 Surge Specifications.
ELECTRICAL CHARACTERISTICS:
% of
Ampere Rating
Opening Time
4 Hours, Minimum
5 Seconds, Min.; 30 Seconds, Max.
Reference Dimensions
100%
200%
4 3 6
3 / 4 A
Short Circuit Capabilities:
UL 1459 / UL 1950 3rd. Edt.
40 Amperes @ 600 VAC
7 amperes @ 600 VAC
NICKEL/TIN-LEAD PLATED
COPPER TERMINATIONS
.590"
PROTECTIVE
COATING
.200"
.095" MAX.
2.2 amperes @ 600 VAC
.520"
.165"
AGENCY APPROVALS: Recognized under the
Components Program of Underwriters Laboratories and
Certified by CSA .
.050"
.025" REF.
.180"
Recommended Pad Layout:
.405"
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
10,000 amperes @ 125V
100 amperes @ 250V
.115"
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature Range: –55°C to +125°C
Average Time Current Curves
PHYSICAL SPECIFICATIONS:
Materials: Body: Melamine Substrate
Terminations: Copper/Nickel/Tin-Lead (95/5)
Soldering Parameters:
100
Reflow Solder — 250°C, 10 sec. maximum.
Wave Solder — Not recommended.
PACKAGING SPECIFICATIONS: 24mm Tape and Reel
per EIA-RS481-2 (IEC 286, part 3); 2,000 per reel, add
packaging suffix, PR.
10
PATENTED
ORDERING INFORMATION:
Ampere Voltage
Nominal
Cold
Resistance (Ω)
Nominal
Melting I2t
(A2 sec.)
1
Catalog
Number
Rating
(A)
Rating
(V)
0436.750
0436001.
04361.25
043601.5
043601.6
3/4
250
250
250
250
250
0.850
0.475
0.305
0.210
0.165
1.143
2.606
3.658
5.921
13.500
1
1
0.1
4
1 /
1
2
1 /
6
10
1 /
PERFORMANCE CHARACTERISTICS:
0.01
FCC 47 Part 68
Bellcore GR-1089-CORE
First Level Lightning
10x560µSec. 10x1000µSec. 2x10µSec.
Longitudinal Surge Metallic Surge
Catalog
10x160µSec.
(1500 V)
Number
Repetitions
0436.750
0436001.
04361.25
043601.5
043601.6
(800 V)
(1000 V)
(2500 V)
50
2
50
2
50
20
82 A
88 A
29 A
44 A
32 A
48 A
95 A
115 A
156 A
22 A
37 A
56 A
80 A
100 A
225A
350A
425A
500A
500A
0.001
102 A
120 A
175 A
200 A
117 A
135 A
200 A
200 A
0.3
1
10
100
87 A
CURRENT IN AMPERES
100 A
134 A
33