PS302J2 US Sensor, PS302J2 Datasheet - Page 20

• Manufacturer Part Number: PS302J2
• Description: THERMISTOR 3K OHM +/-0.10 C
• Manufacturer: US Sensor
• Series: PSr

Specifications of PS302J2

• Resistance In Ohms @ 25°c: 3K
• B0/50: 3890K
• Operating Temperature: -80°C ~ 150°C
• Lead Length: 1.50" (38.00mm)
• Mounting Type: Free Hanging
• Package / Case: Bead
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Resistance Tolerance: -
• B Value Tolerance: -
• B25/50: -
• B25/75: -
• B25/85: -
• B25/100: -
• Power - Max: -
• Other names: 615-1001

“MELF”
Surface Mount NTC Thermistors
U.S. Sensor’s NTC LL-31 and 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 an extremely
reliable surface mount package which is capable of withstanding the most
severe environmental conditions. Tape and reeling for use with automatic
insertion equipment is available.
Features
• Surface mountable
• Hermetically sealed glass package
• Low cost
• High stability
• Rated to 220˚C operating temperature
Options
• Non-standard resistance values and tolerances
• Point matched at specified temperatures
• Tape and reel packaging
Specifications
• Thermal time constant: LL-31 Series 5 seconds max,
• Dissipation constant: LL-31 series 1 mW/ºC,
LL-31 MicroMELF and LL-41 MELF
LL-41 series 8 seconds max
LL-41 series 3 mW/ºC
MM302F1K
MM502F1K
MM103J1K
MM153J1K
MM203J1K
MM104R1K
SB302J1K
SB502J1K
Surface Mount “LL-31” MicroMELF Thermistors
Number
Number
Part
Part
Surface Mount “LL-41” MELF Thermistors
Resistance
Resistance
Ω @ 25˚C
Ω @ 25˚C
100000
10000
15000
20000
3000
5000
3000
5000
Style
Resistance
Resistance
Tol. ± %
Tol. ± %
10
10
10
10
10
10
10
10
(See Pg. 44-45)
(See Pg. 44-45)
R-T Curve
R-T Curve
R
F
F
J
J
J
J
J
19
1832 West Collins Avenue, Orange, CA 92867 • Tel. [phone] • Fax [phone] • www.ussensor.com
Beta (˚K)
Beta (˚K)
0-50˚C
0-50˚C
3420
3420
3890
3890
3890
4140
3890
3890
± 0.004"
0.049"
“LL-31” SERIES
± 0.008"
0.096"
± 0.008"
0.075"
GLASS BODY
± 0.005"
0.016"
“LL-41” SERIES
TINNED DUMET
CONTACT TABS
± 0.012"
0.197"
GLASS BODY
TINNED DUMET
CONTACT TABS