Littelfuse
¨
SlimLine 0603
Very Fast-Acting
Thin-Film Type
434 Series
Electrical Characteristics
% of Ampere
Rating
100%
200%
300%
Opening
Time at 25¡C
4.0 hours, Minimum
5.0 seconds, Maximum
0.2 seconds, Maximum
c
The Lower Height Profile Produces a Flat Surface for Improved
Performance in Pick-and-Place Operations and an Alternate Solution for
Height Critical Applications
Fuses
Ñ NEW Ñ
c
The SlimLine 0603 Is an Extremely Small, Low Profile Design (0603
Chip Size) Utilizing Thin-Film Technology to Achieve Precise Control of
Electrical Characteristics
c
Mounting Pad and Electrical Specification Are Identical to the Popular
(431) Series Specifications
6
Agency Approvals:
Recognized under the Components Program of Underwriters Laboratories and certified by CSA.
Agency File Numbers:
UL E10480, CSA LR 29862.
Interrupting Ratings:
0.25-1 A Ñ 50 A @ 32 VAC/VDC; 1.25-5 A Ñ
35 A @ 32 VAC/VDC.
Environmental Specifications. Operating Temperature:
Ð55¡C to 90¡C. For operation above 90¡C
contact your local Allied sales representative.
Vibration:
Per MIL-STD-202F.
Insulation Resistance (After Opening):
Greater than 10,000 ohms.
Resistance to Soldering Heat:
Withstands 60 seconds above 200¡C up to 260¡C, maximum.
Stock
No.
846-0808
846-0810
846-0812
846-0814
846-0816
846-0817
846-0818
Mfr.Õs
Type
0434.250
0434.375
0434.500
0434.750
0434001.
04341.25
043401.5
Ampere
Rating
1
/
4
3
/
8
1
/
2
3
/
4
Shelf Life (Solderability):
1 year min.
Thermal Shock:
Withstands 5 cycles of Ð55¡C to 125¡C.
Physical Specification.
Materials:
Body Ñ Epoxy substrate; Terminations Ñ Copper/nickel/tin-lead (95/5); Cover coat Ñ Conformal coating.
Soldering Parameters:
Wave solder Ñ 260¡C, 10 seconds maximum; Infrared solder Ñ 260¡C, 30 seconds maximum.
Packaging Specifications:
8 mm tape and reel per EIA-RS481 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR.
Patents:
Patent pending.
Voltage Rating:
32.
Stock
No.
846-0819
846-0820
846-0822
846-0824
846-0828
846-0830
Ñ
Mfr.Õs
Type
04341.75
0434002.
04342.50
0434003.
0434004.
0434005.
Ñ
Ampere
Rating
1
3
/
4
2
2
1
/
2
3
4
5
Ñ
Marking
Code
L
N
O
P
S
T
Ñ
Nominal
Resistance
Cold Ohm*
0.039
0.036
0.028
0.023
0.017
0.013
Ñ
Melting I
2
t
(A Sec.)
0.0661
0.1040
0.1750
0.1980
0.4200
0.6000
Ñ
PER PK./100
1-4
44.88
44.88
44.88
44.88
44.88
44.88
Ñ
5-9
41.14
41.14
41.14
41.14
41.14
41.14
Ñ
10-Up
37.98
37.98
37.98
37.98
37.98
37.98
Ñ
Marking
Code
D
E
F
G
H
J
K
Nominal
Resistance
Cold Ohm*
0.375
0.265
0.193
0.114
0.072
0.054
0.048
Melting I
2
t
(A Sec.)
0.0030
0.0053
0.0087
0.0171
0.0210
0.0320
0.0696
PER PK./100
1-4
44.88
44.88
44.88
44.88
44.88
44.88
44.88
5-9
41.14
41.14
41.14
41.14
41.14
41.14
41.14
10-Up
37.98
37.98
37.98
37.98
37.98
37.98
37.98
1
1
1
/
4
1
1
/
2
*Measured at 10% of rated current, 25¡C. Measured at rated voltage.
*Measured at 10% of rated current, 25¡C. Measured at rated voltage.
Nano
2
ª
Fuses
Omni-Blok
¨
SMF Fuse Block
Molded Base and Fuse
Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. Approved by MITI from 1 through 5 amperes.
Operating
Temperature:
Ð55¡C to 125¡C.
Shock:
MIL-STD-202, Method 213, Test Condition 1 (100 Gs peak for 6 milliseconds).
Vibration:
MIL-STD-202, Method
201 (10-55 Hz, 0.06 in. total excursion).
Salt Spray:
MIL-STD-202, Method 101, Test Conditions B (48 hours).
Insulation Resistance (After Opening):
MIL-STD-
202, Method 302, Test Condition A, (10,000 ohms minimum.)
Resistance to Soldering Heat:
MIL-STD-202, Method 210, Test Conditions F (20 sec. at 260¡C).
Thermal Shock:
MIL-STC-202, Method 107, Test Condition B (Ð65¡ to 125¡C).
Moisture Resistance:
MIL-STD-202, Method 106, High Humidity (90-98 RH), Heat
(65¡C).
Materials:
Ceramic Body/Tin-Lead Alloy Plated Brass Caps.
Soldering Parameters. Wave Solder:
500¡F (260¡C), 10 sec.
Infrared:
500¡F (260¡C), 30 sec.
Solderability:
MIL-STD-202, Method 208.
Voltage Rating:
125.
Agency File Numbers:
UL E10480, CSA LR 29862.
Stock
No.
845-5010
845-5011
845-5012
845-5013
845-5014
845-5015
845-5016
845-5017
845-5018
845-5019
845-5020
845-5021
845-5023
845-5024
845-7025
845-7026
845-7027
Mfr.Õs
Type
R451.062
R451.125
R451.250
R451.375
R451.500
R451.750
R451 001
R451 01.5
R451 002
R451 02.5
R451 003
R451 004
R451 005
R451 007
R451 010
R451 012*
R451 015*
Ampere
Rating
1
/
16
1
/
8
1
/
4
3
/
8
1
/
2
3
/
4
Nano
2
ª
Very Fast-Acting Type Fuses
Nominal
Resistance
Cold Ohms
5.5000
1.7000
1.0500
0.6100
0.4200
0.2450
0.1530
0.0630
0.0367
0.0286
0.0227
0.0160
0.0125
0.0090
0.0056
0.0043
0.0037
Nominal
Melting I
2
t
A
2
Sec.
0.00019
0.00286
0.01126
0.04250
0.07950
0.18500
0.45900
0.85300
0.53000
1.02900
1.65000
3.15200
5.56600
10.32000
26.46000
47.97000
97.82000
PER PK./100
1-3
108.38
108.38
132.60
67.32
95.61
132.60
83.38
132.60
88.23
70.79
132.60
132.60
52.02
83.38
83.38
91.28
210.73
4-6
96.33
96.33
120.55
61.20
85.00
120.55
74.12
120.55
78.43
58.99
120.55
120.55
48.02
74.12
74.12
84.99
191.57
7-9
86.70
86.70
110.50
56.10
76.49
110.50
66.92
110.50
70.81
54.45
110.50
110.50
44.59
66.92
66.92
80.79
175.61
1
1
1
/
2
2
2
1
/
2
3
4
5
7
10
12
15
*Voltage
Rating:
65. Tape and reel available.
Recognized under the Components Program of Underwriters Laboratories and Certified by CSA.
Interrupting Ratings:
50 amperes at 125 VAC. 50 amperes
at 125 VDC.
Operating Temperature:
Ð55¡C to 125¡C.
Shock:
MIL-STD-202, Method 201 (10-55 Hz, 0.06 in. total excursion).
Salt Spray:
MIL-STD-202,
Method 101, Test Condition B (48 hours).
Insulation Resistance (after Opening):
MIL-STD-202, Method 302, Test Condition A, (10,000 ohms minimum).
Resistance to Soldering Heat:
MIL-STD-202, Method 210 (3 sec. at 260¡C).
Thermal Shock:
MIL-STD-202, Method 107, Test Condition B (Ð65 to
125¡C).
Moisture Resistance:
MIL-STD-202, Method 106, High Humidity (90-98 RH), Heat (65¡).
Materials:
Ceramic Body/Tin-Lead Alloy Plated Brass
Caps.
Soldering Parameters. Wave Solder:
500¡F (260¡C), 3 seconds, max.
Infrared Reflow:
446¡F (230¡C) max.
Solderability:
MIL-STD-202, Method
208.
Marking:
The 452 000 series Slo-Blo fuse marking includes the letter ÒTÓ to designate time delay characteristics.
Voltage Rating:
125.
Agency File
Numbers:
UL E10480, CSA LR 29862.
Stock
No.
845-5040
845-5041
845-5042
845-5044
845-5046
Tape and reel available.
Mfr.Õs
Type
R452 001
R452 01.5
R452 002
R452 003
R452 004
Ampere
Rating
1
1
1
/
2
2
3
4
Nominal
Resistance
Cold Ohms
0.2700
0.1160
0.0760
0.0414
0.0186
Nominal
Melting I
2
t
A
2
Sec.
1.98
3.65
8.20
20.16
34.40
PER PK./100
1-3
116.79
113.22
113.22
113.22
113.22
4-6
103.81
100.64
100.64
100.64
100.64
7-9
93.43
90.58
90.58
90.58
90.58
Nano
2
ª
Slo-Blo
¨
Type Fuses
Recognized under the Components Program of Underwriters Laboratories and
Certified by CSA.
Electricals:
7 amperes, 125 volts.
Molded Parts:
Thermoplastic (94 VO).
Terminals:
Tin/Lead Alloy Plated Beryllium Copper.
Ambient Temperature:
Ð55¡C to 125¡C.
Shock:
MIL-STD-202, Method 213,
Test Condition 1 (100 Gs peak for 6 milliseconds).
Vibration:
MIL-STD-202,
Method 201 (10-55Hz).
Thermal Shock:
MIL-STD-202, Method 107, Condition
A (200 cycles Ñ 30 minutes at Ð55¡C, 30 minutes at 125¡C).
Soldering
Parameters (Fuse Installed). Infrared:
500¡F (260¡C), 30 sec.; 445¡F (230¡C),
30 sec;
Solderability:
MIL-STD-202, Method 208. Each base comes with fuse.
Stock
No.
845-5060
845-5064
845-5065
845-5066
845-5067
845-5068
845-5070
845-5072
845-5075
845-5074
Mfr.Õs
Type
154.062
154.500
154.750
154 001
154 01.5
154 002
154 003
154 004
154 005
154 007
Ampere
Rating
1
/
16
1
/
2
3
/
4
PER PK./100
1-3
106.57
164.22
261.32
290.13
159.44
159.44
159.44
159.44
261.32
166.70
4-6
102.00
149.29
237.57
261.12
134.64
134.64
134.64
134.64
237.57
140.77
7-9
95.20
136.85
217.77
237.38
121.18
121.18
121.18
121.18
217.77
126.69
1
1
1
/
2
2
3
4
5
7
Note:
See R451 Series for fuse replacements. Tape and reel available.
266
b
ALLIED
Call Your Nearest Allied Location (1-800-433-5700) For Quick Service
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