Surface Mount Thermistors
MELF Style Thermistor
SB Series LL-41 MELF Thermistors
Description
Littelfuse LL-41 “MELF” style glass encapsulated surface mount thermistors are
manufactured using super stable NTC chips which are hermetically sealed in a
glass package. The result is a device which exhibits excellent long-term
reliability and stability even when subjected to severe environmental or thermal
conditions. Their uniform dimensions make them especially suitable for use with
automatic insertion equipment.
Options
• Non-standard resistance values
and tolerances
• Point matched at specified
temperatures
Features
Dimensions
A
TINNED DUMET
CONTACT TABS
C
• Tape and Reel Packaging
GLASS BODY
B
• High temperature capability
to +220°C
• Surface mountable
• Hermetically sealed glass package
• Low cost
• Excellent long-term stability
Part Numbering System
SB 10 2 F 1 K
Dimensions in inches
A
B
C
0.197” ± 0.012”
0.016” ± 0.005”
0.096” ± 0.008”
Series
Resistance @ 25°C
Base Value
Multiplier, Power of 10
Ex: 102 = 10 Ω X 102 = 1,000 Ω
R- T Curve
No Significance
Resistance Tolerance
Note: Not all combinations of Part Number codes are available.
Contact Littelfuse for details.
© 2020 Littelfuse
Revised: 07/07/20
Specifications are subject to change without notice.
littelfuse.com
Surface Mount Thermistors
MELF Style Thermistor
SB Series LL-41 MELF Thermistors
Specifications
Beta (K)
0-50°C
Dissipation
Constant,
Nominal
(mW/°C)
Thermal
Time
Constant,
Max. - Still Air
(seconds)
Temperature
Rating
(°C)
-3.86
3419
3
8
-55 to +220
J
-4.4
3892
3
8
-55 to +220
10
J
-4.4
3892
3
8
-55 to +220
2,700
10
J
-4.4
3892
3
8
-55 to +220
SB302J1K
3,000
10
J
-4.4
3892
3
8
-55 to +220
SB502J1K
5,000
10
J
-4.4
3892
3
8
-55 to +220
SB203R1K
20,000
10
R
-4.68
4140
3
8
-55 to +220
Part
Number
Resistance
Ohms
@ 25°C
*Resistance
Tolerance
±%
@ 25°C
R-T
Curve
Temperature
Coefficient
(% / °C)
@ 25°C
SB102F1K
1,000
10
F
SB222J1K
2,252
10
SB252J1K
2,500
SB272J1K
*Resistance tolerances of ± 1%, 2%, and 5% are available upon request
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the
suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used
in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.
© 2020 Littelfuse
Revised: 07/07/20
Specifications are subject to change without notice.
littelfuse.com
很抱歉,暂时无法提供与“SB502J1K”相匹配的价格&库存,您可以联系我们找货
免费人工找货