NHQ302B410T10 GE Sensing, NHQ302B410T10 Datasheet - Page 5

THERMISTOR NTC 3K OHM 10% 1206

NHQ302B410T10

Manufacturer Part Number
NHQ302B410T10
Description
THERMISTOR NTC 3K OHM 10% 1206
Manufacturer
GE Sensing
Series
NHQr
Datasheet

Specifications of NHQ302B410T10

Resistance In Ohms @ 25°c
3K
Resistance Tolerance
±10%
B Value Tolerance
±5%
B25/85
4100K
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
1206 (3216 Metric)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
B0/50
-
B25/50
-
B25/75
-
B25/100
-
Power - Max
-
Lead Length
-
Other names
235-1108-2
Sensing
Type NHQM
Specification
Surface mount chip 0805 size
Description
A range of 0805 size surface mount NTC chip thermistors.
The terminations are nickel barrier with solder plating.
General
Soldering Recommendations
• Maximum storage time in closed package: One year
• Maximum storage time exposed to ambient conditions
• Drying prior to soldering: Not to exceed 48h at 176°F
• Flux type: R or RMA
Flow Soldering Conditions
• Preheat temperature: 176°F to 302°F (80°C to 150°C)
• Maximum rate of temperature change: 4.5°F/s or
• Maximum solder temperature: 509°F (265°C)
• Maximum dwell time: 10 seconds
• Cooling in ambient or air flow of 5m/s
Reflow Soldering Conditions
• Method infrared, hot gas, vapor
• Maximum rate of preheat temperature change: 4.5°F/s
• Maximum temperature: 437°F (225°C)
• Maximum time above: 392°F (200°C) 30 seconds
• Maximum radiant flux: (0.1 to 100 W:) 5 W/cm
• Maximum hot air temperature: 527°F (275°C) at 4 m/s
• Maximum vapor temperature: 419°F (215°C)
• Maximum rate of cooling: 4.5°F/s or 2.5°C/s
Cleaning
Ultrasonic cleaning in methanol or isopropanol not
exceeding 40 kHz for 5 minutes, or aqueous cleaning not
exceeding 158°F (70°C) for 7 minutes (recommended).
of 59°F to 86°F (15°C to 30°C), 15% to 70% RH: 30 days
(80°C) or 16h at 212°F (100°C) or 8h at 257°F (125°C)
2.5°C/s
or 2.5°C/s
2
Code
NHQM400B280R5
NHQM800B280R5
NHQM101B280R5
NHQM221B310R5
NHQM471B325R5
NHQM501B325R5
NHQM801B325R5
NHQM102B325R5
NHQM152B345R5
NHQM202B410R5
NHQM252B410R5
NHQM272B410R5
NHQM302B410R5
NHQM472B355R5
NHQM502B355R5
NHQM682B375R5
NHQM103B375R5
NHQM153B400R5
NHQM203B400R5
NHQM223B400R5
NHQM273B400R5
NHQM303B400R5
NHQM333B400R5
NHQM473B415R5
NHQM503B415R5
NHQM104B425R5
NHQM154B425R5
NHQM304B425R5
NHQM474B435R5
NHQM504B435R5
Data
• Resistance tolerance at 77°F (25°C) ±5%; for ±10%
• Tolerance on B value ±200 K
• Minimum temperature: -40°F (-40°C)
• Maximum temperature: 257°F (125°C)
• Dissipation factor: 1.5 mW/K
• Time constant: 5 seconds maximum
replace R5 by R10 in code.
NTC Type NHQM outline drawing
±0.008 in (±0.2 mm)
0.0787 in (2.0 mm)
R25 S
40
80
100
220
470
500
800
1000
1500
2000
2500
2700
3000
4700
5000
6800
10000
15000
20000
22000
27000
30000
33000
47000
50000
100000
150000
300000
470000
500000
±0.008 in (±0.2 mm)
0.0157 in (0.4 mm)
B (25/85) K
2800
2800
2800
3100
3250
3250
3250
3250
3450
4100
4100
4100
4100
3550
3550
3750
3750
4000
4000
4000
4000
4000
4000
4150
4150
4250
4250
4250
4350
4350

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