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参数资料
| 型号： | 0437.500WR |
| 元件分类： | 保险丝 |
| 英文描述： | FAST BLOW ELECTRIC FUSE, 0.5A, 63VAC, 63VDC, 50A (IR), SURFACE MOUNT |
| 封装： | HALOGEN FREE AND ROHS COMPLIANT |
| 文件页数： | 3/3页 |
| 文件大小： | 504K |
| 代理商： | 0437.500WR |
19
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
Please refer to www.littelfuse.com/series/437.html for current information.
437 Series
Ceramic Fuse > 437 Series
437
Series
Materials
Body: Advanced Ceramic
Terminations: Ag / Ni / Sn (100% Lead-free)
Element Cover Coating: Lead-free Glass
Moisture
Sensitivity Level
IPC/JEDECJ-STD-020C,Level1
Solderability
IPC/EIC/JEDECJ-STD-002B,ConditionB
Humidity Test
MIL-STD-202,Method103B,ConditionsD
Resistance to
Solder Heat
MIL-STD-202,Method210F,ConditionB
Product Characteristics
Moisture Resistance
MIL-STD-202, Method 106G
Thermal Shock
MIL-STD-202, Method 107G,
ConditionB
Mechanical Shock
MIL-STD-202,Method213B,
Condition A
Vibration
MIL-STD-202, Method 201A
Vibration,
High Frequency
MIL-STD-202, Method 204D,
Condition D
Dissolution of
Metallization
IPC/EIC/JEDECJ-STD-002B,
Condition D
Terminal Strength
IEC60127-4
Dimensions
0.520 ± 0.200
[0.020 ± 0.08]
2
3.200 ± 0.1778
[0.126 ± 0.007]
1.000
[0.039]
1.63 +0.10 / -0.2
[0.064 +0.004 / -0.008]
N
1.500
[0.059]
1.800
[0.071]
3.500
[0.138]
1.000
[0.039]
0.8179 +0.046 / -0.076
[0.0332 +0.0018 / -0.003]
Packaging
Part Marking System
packaging Option
packaging Specification
Quantity
Quantity &
packaging code
8mm Tape and Reel
EIA-481,IEC60286,Part3
3000
WR
Part Numbering System
0437 008. W R
SERIES
AMP CoDE
quANTITy CoDE
PACkINg CoDE
W = 3000 pcs
R=ReelPack
Amp code
marking code
.250
D
.375
E
.500
F
.750
g
001.
H
1.25
J
01.5
k
1.75
L
002.
N
02.5
o
003.
P
03.5
R
004.
S
005.
T
007.
W
008.
X
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