NMM0207SI
Vishay Draloric
Metal Film, Cylindrical, Fusible Resistors
FEATURES
•
Fusible resistor for constant current designed for
overload protection
•
High positive temperature coefficient
•
Flame retardant coating
•
Defined switch-off behaviour
•
Pure tin termination on nickel barrier, plated on fress fit
steel caps
•
Compatible with lead (Pb)-free and lead containing
soldering processes
•
Lead (Pb)-free and RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
NMM0207SI
NMM0207SI
POWER RATING
1)
P
70
W
0.35
0.35
TEMPERATURE COEFFICIENT
ppm/K
+ 4500 (± 500)
+ 4500 (± 500)
TOLERANCE
%
± 5, ± 10, ± 20
± 10, ± 20
RESISTANCE RANGE
Ω
1R0 - 47R
R10 - R91
E-SERIES
12 - 24
12
Note
1. Permissible dissipation depends on the maximum temperature
at the solder point, the component placement density and the
substrate material.
•
Marking: additional 5th band black; According to IEC 60062; see
also datasheet “surface mount resistor marking” (document
number: 20020)
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70 °C
Minimum Overload to Fuse
Time to Fuse (max)
Max. applicable Voltage after Fusing
Thermal Resistance
2)
Category Temperature Range
Failure Rate
Weight/1000 pcs
Note
2. Based on measurements on test board acc. to EN 140400.
UNIT
W
W
s
V
K/W
°C
10
-9
/h
g
NMM0207SI
0.35
1.5
30
85
≤
220
- 55 to + 125
< 30
71
PART NUMBER AND PRODUCT DESCRIPTION
3)
PART NUMBER
4)
: NMM0207B01008JBP
N
MODEL/SIZE
NMM0207
M
M
0
2
0
7
TC
B
0
1
VALUE
0
0
8
J
B
P
0
0
SPECIAL
up to 2 digits
00
= standard
SPECIAL CHARACTER
B
= SI Fusible
TOLERANCE
J
=±5%
K
= ± 10 %
M
= ± 20 %
PACKING
5)
BP
BS
0
= neutral
see data sheet
for TC value
3 digit value
1 digit multiplier
MULTIPLIER
7
= *10
-3
8
= *10
-2
9
= *10
-1
1R0
PRODUCT DESCRIPTION: NMM0207SI 1R0 5 % BP
NMM0207SI
MODEL
NMM0207SI
5%
TOLERANCE
±5%
± 10 %
± 20 %
BP
PACKING
5)
BP
BS
RESISTANCE VALUE
1R0
= 1
Ω
R22
= 0.22
Ω
Note
3. Products can be ordered using either the PRODUCT DESCRIPTION or the PART NUMBER.
4. The PART NUMBER is shown to facilitate the introduction of a unified part numbering system. Currently, this PART NUMBER is applicable
in the Americas only.
5. Please refer to table PACKING, see below.
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For technical questions contact: ff3bresistors@vishay.com
Document Number: 20001
Revision: 15-Feb-06
NMM0207SI
Metal Film Cylindrical Resistors
DIMENSIONS
MODEL
NMM0207SI
DIMENSIONS
[in millimeters]
D
max
2.2
d*
D - 0.4
L
5.8- 0.3
A
max
1.2
A
min
0.6
Vishay Draloric
* d measured in the middle of the resistor
SOLDER PAD DIMENSIONS
[in millimeters]
MODEL
NMM0207SI
REFLOW SOLDERING WAVE SOLDERING
a
1.8
b
2.5
l
2.9
a
2.4
b
2.5
l
2.8
PACKING
MODEL
DIAMETER
NMM0207SI
180 mm/7"
330 mm/13"
BLISTER TAPE ON REEL
ACC. IEC 60286-3
PIECES/REEL
1500
7500
CODE
BP
BS
Further
information
about
PACKING,
see
also
datasheet mount packing”
“surfaceresistor (document 20014).
number:
Power Rating
P
in
%
Fusing Time in s
120
100
80
60
40
20
0
- 55
50
40
30
20
10
7
5
4
3
2
1
- 25
0
25
50
Derating
PERFORMANCE
TEST
Endurance Test at 70 °C
IEC 60115-1, 4.25.1
Endurance at UCT
IEC 60115-1, 4.25.3
Overload Test
IEC 60115-1, 4.13
Thermal Shock
IEC 60115-1, 4.19 and IEC 60068-2-14
Damp Heat Steady State
IEC 60115-1, 4.24 and IEC 60068-2-78
Resistance to Soldering Heat
IEC 60115-1, 4.18 and IEC 60068-2-58
70
75
100
125
1
2
3
4
5
6 7
8
9 10
Power in W
Ambient Temp in °C
Fusing Performance
CONDITIONS OF TEST
1000 hours at 70 °C, 1.5 hours "ON", 0.5 hours "OFF"
1000 hours at 125 °C without load
Short time overload for 2 seconds
Rapid change between upper and lower category temperature,
5 cycles
56 days at 40 °C and 93 % relative humidity
10 seconds at 260 °C solder bath temperature
REQUIREMENTS
≤
2%
≤
2%
≤
2%
≤
2%
≤
2%
≤
1%
Document Number: 20001
Revision: 15-Feb-06
For technical questions contact: ff3bresistors@vishay.com
www.vishay.com
57
NMM0207SI
Vishay Draloric
Metal Film Cylindrical, Fusible Resistors
SOLDERING INFORMATION
• For reflow soldering only
• Board has to be thoroughly cleaned after soldering. All flux materials must be completely removed
APPLICABLE SPECIFICATION
• EN 60115-1
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58
For technical questions contact: ff3bresistors@vishay.com
Document Number: 20001
Revision: 15-Feb-06
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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