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參數資料
| 型號： | 268.8 |
| 英文描述： | ±15kV ESD-Protected, +5V RS-232 Transceivers |
| 中文描述： | 保險絲 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 76K |
| 代理商： | 268.8 |
47
AXIALLEADANDCARTRIDGEFUSES
HIGH-RELIABILITY SUBMINIATURE
MICRO
FUSE
Very Fast-Acting Type
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
Ampere
Rating
1/500
–
5
1/500
–
3/10
4/10
–
5
Opening
Time
4 hours,
Min
imum
5 seconds,
Max
imum
2 seconds,
Max
imum
200%
AGENCY APPROVALS:
Recognized under the
Components Program of Underwriters Laboratories and
Certified by CSA.
FUSES TO MIL SPEC: 262 Series
is available in Military
QPL Type (FM07A), conforming to MIL-PRF-23419/7.To
order, change
262
to
269
.
INTERRUPTING RATING:
10,000 amperes at 125 VAC/VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
–
55
°
C to 125
°
C.
Shock: (1/500):
MIL-STD-202, Method 213, Test Condition A
(50 G
’
s peak for 11 milliseconds).
(1/200
–
5):
MIL-STD-202, Method 213,
Test Condition I (100 G
’
s peak for 6 milliseconds).
Vibration:
MIL-STD-202, Method 201 (10
–
55 Hz);
MIL-STD-202, Method 204, Test Condition C (55
–
2000 Hz
at 10 G
’
s Peak).
Salt Spray:
MIL-STD-202, Method 101, Test Condition B.
Seal Test:
MIL-STD-202, Method 112, Test Condition A
Insulation Resistance (After Opening):
MIL-STD-202,
Method 302, Test Condition A (1/2 Megohm minimum).
Thermal Shock:
MIL-STD-202, Method 107,
Test Condition B (
–
65
°
C to 125
°
C).
Moisture Resistance:
MIL-STD-202, Method 106.
PHYSICAL SPECIFICATIONS:
Materials:
Gold-Plated Copper per MIL-G-45204, Type II
(Fuse cap is also Gold-Plated).
Weight: 262
and
269
Series .36 Grams;
268
Series .48 Grams.
Lead Pull Force:
MIL-STD-202, Method 211,
Test Condition A (will withstand a 5 lb. axial pull test).
AQL (Electrical Characteristics):
Certified to 1% AQL.
Sampling:
Per MIL-STD-105, Inspection Level II.
Traceability and Identification Records:
Controlled by lot
number and retained on file for a minimum of three years.
Copies of Lot Certification Test data available when
requested with order.
OPTIONS:
Special screening tests, burn-in, etc. can be
supplied on special order to meet specific requirements.
PATENTED
Plug-In
Catalog
Number
262
.002
262
.005
262
.010
262
.015
262
.031
262
.050
262
.062
262
.100
262
.125
262
.200
262
.250
262
.300
262
.400
262
.500
262
.600
262
.700
262
.750
262
.800
262
001
262
01.5
262
002
262
003
262
004
262
005
Please contact Littelfuse for Average Time Current Curve.
Radial Lead
Catalog
Number
268
.002
268
.005
268
.010
268
.015
268
.031
268
.050
268
.062
268
.100
268
.125
268
.200
268
.250
268
.300
268
.400
268
.500
268
.600
268
.700
268
.750
268
.800
268
001
268
01.5
268
002
268
003
268
004
268
005
Nominal
Resistance
Cold Ohms
2000
280
94.0
44.0
16.45
3.20
2.25
1.17
1.0
2.30
1.75
1.25
0.227
0.167
0.140
0.114
0.104
0.094
0.100
0.063
0.046
0.034
0.019
0.018
Ampere
Rating
1/500
1/200
1/100
1/64
1/32
1/20
1/16
1/10
1/8
2/10
1/4
3/10
4/10
1/2
6/10
7/10
3/4
8/10
1
1
1
/
2
2
3
4
5
Voltage
Rating
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
ORDERING INFORMATION:
QPL
.29"
.17"
.10"
.235"
.29"
1.0"
.10"
262
000
Series
268
000
Series
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