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
100%
200%
Opening Time
4 Hours,
Minimum
5 Seconds,
Min.;
30 Seconds,
Max.
®
®
Reference Dimensions
Short Circuit Capabilities:
UL 1459 / UL 1950 3rd. Edt.
40 Amperes @ 600 VAC
7 amperes @ 600 VAC
2.2 amperes @ 600 VAC
AGENCY APPROVALS:
Recognized under the
Components Program of Underwriters Laboratories and
Certified by CSA .
AGENCY FILE NUMBERS:
UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
10,000 amperes @ 125V
100 amperes @ 250V
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature Range:
–55°C to +125°C
PHYSICAL SPECIFICATIONS:
Materials:
Body: Melamine Substrate
Terminations: Copper/Nickel/Tin-Lead (95/5)
Soldering Parameters:
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.
PATENTED
ORDERING INFORMATION:
Catalog
Number
0436.750
0436
001.
0436
1.25
0436
01.5
0436
01.6
Ampere
Rating
(A)
3/4
1
1
1
/
4
1
1
/
2
1
6
/
10
Voltage
Rating
(V)
250
250
250
250
250
Nominal
Cold
Resistance (Ω)
0.850
0.475
0.305
0.210
0.165
Nominal
Melting I
2
t
(A
2
sec.)
1.143
2.606
3.658
5.921
13.500
TIME IN SECONDS
1
1.27
(.050")
436
3/4A
14.99 (.590")
PROTECTIVE
COATING
NICKEL/TIN-LEAD PLATED
COPPER TERMINATIONS
5.08 (.200")
2.41 (.095")
MAX.
13.21
(.520")
4.19 (.165")
.64 (.025") REF.
Recommended Pad Layout:
10.29
(.405")
4.57 (.180")
2.92
(.115")
Average Time Current Curves
3/4A
1A
1 1/4A
1 1/2A
1.6A
1
10
CURRENT IN AMPERES
100
10
0.1
PERFORMANCE CHARACTERISTICS:
Catalog
Number
Repetitions
0436.750
0436
001.
0436
1.25
0436
01.5
0436
01.6
FCC 47 Part 68
Bellcore GR-1089-CORE
First Level Lightning
Longitudinal Surge Metallic Surge
10x160µSec.
10x560µSec. 10x1000µSec.
2x10µSec.
(1500 V)
(800 V)
(1000 V)
(2500 V)
50
2
50
2
50
20
82 A
88 A
29 A
32 A
22 A
225A
102 A
117 A
44 A
48 A
37 A
350A
120 A
135 A
87 A
95 A
56 A
425A
175 A
200 A
100 A 115 A
80 A
500A
200 A
200 A
134 A
156 A
100 A
500A
0.01
0.001
0.3
100
38
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