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NHQT303B400R5

Description
RESISTOR, TEMPERATURE DEPENDENT, NTC
CategoryPassive components    The resistor   
File Size64KB,1 Pages
ManufacturerThermometrics
Download Datasheet Parametric Compare View All

NHQT303B400R5 Overview

RESISTOR, TEMPERATURE DEPENDENT, NTC

NHQT303B400R5 Parametric

Parameter NameAttribute value
MakerThermometrics
package instruction,
Reach Compliance Codeunknown
ECCN codeEAR99
Manufacturer's serial numberNHQT
Number of terminals2
Resistor typeNTC THERMISTOR
NTC THERMISTORS: TYPE NHQT
SURFACE MOUNT CHIP 0402 SIZE
DESCRIPTION:
A range of 0402 size surface mount NTC chip
thermistors.
DIMENSIONS:
0.2 –
0.1mm
FEATURES:
• Palladium silver electrodes with nickel barrier and
solder plating
• Intended for temperature measurement, control
and compensation
• Excellent solderabilty without ‘tombstoning’
• Suitable for standard soldering techniques
• Glass-coated ceramic between electrodes for
improved stability
0.5
– 0.15 mm
1.0 + 0.15 mm
- 0.10 mm
0.45
– 0.15mm
DATA:
Soldering Recommendations:
Maximum storage time in closed package....1 year
Maximum storage time exposed to ambient
conditions of I5°C - 30°C, 15% - 70% RH ...30 days
Drying prior to soldering: not to exceed 48h at 80°C
............................................ or 16h at 100°C
.............................................. or 8h at 125°C
Flux type .......................................... R or RMA
Flow soldering conditions:
Preheat temperature .................... 80° - 150°C
Max rate of change of temperature ....... 2.5°C/s
Max solder temperature ......................... 265°C
Max dwell time ........................................ 10s
Cooling in ambient or air flow of ............... 5m/s
Reflow soldering conditions:
Method ........................ infrared, hot gas, vapor
Max rate of change preheat temperature . 2.5°C/s
Max Temp ............................................ 225°C
Max time above 200°C ............................. 30s
Max radiant flux (0. 1 to 100W µ) ........ 5W/cm
2
Max hot air temperature ........... 275°C at 4 m/s
Max vapor temperature .......................... 215°C
Max rate of cooling .............................. 2.5°C/s
Cleaning:
Ultrasonic cleaning in methanol or isopropanol not
exceeding 40 kHz for 5 minutes or aqueous clean-
ing not exceeding 70°C for 7 minutes, is recom-
mended.
Code
NHQT400B285R5
NHQT500B285R5
NHQT600B285R5
NHQT101B285R5
NHQT151B285R5
NHQT102B330R5
NHQT202B410R5
NHQT252B410R5
NHQT302B410R5
NHQT332B410R5
NHQT352B410R5
NHQT402B410R5
NHQT652B410R5
NHQT153B380R5
NHQT203B380R5
NHQT223B380R5
NHQT303B400R5
NHQT473B400R5
NHQT683B400R5
NHQT104B425R5
NHQT154B425R5
NHQT204B425R5
R25
40
50
60
100
150
1000
2000
2500
3000
3300
3500
4000
6500
15000
20000
22000
30000
47000
68000
100000
150000
200000
B 25/85 K
2850
2850
2850
2850
2850
3300
4100
4100
4100
4100
4100
4100
4100
3800
3800
3800
4000
4000
4000
4250
4250
4250
Resistance tolerance at 25°C .................. ± 5%
........... (for± 10% replace R5 by R10 in code)
Tolerance on B value .......................... ±200 K
Minimum temperature ............................ -40°C
Maximum temperature .......................... 125°C
Dissipation factor ............................. 1.5mW/K
Time constant ..................................... 4s max
D-NHQT-1
THERMOMETRICS UK
Crown Industrial Estate, Priorswood Rd
Taunton, Somerset TA2 8QY UK
Tel +44 (0)1823 335200
Fax +44 (0)1823 332637
Email: info@thermometrics.com
THERMOMETRICS EDISON
808 US Highway 1
Edison, New Jersey 08817-4695 USA
Tel +1 (732) 287 2870
Fax +1 (732) 287 8847
Email: sales@thmusa.com
THERMOMETRICS ST MARYS
967 Windfall Road
St Marys, Pennsylvania 15857-3397 USA
Tel +1 (814) 834 9140
Fax +1 (814) 781 7969
Email: sales@keystone-usa.com
THERMOMETRICS KOREA
#302 3rd floor Bethel Bldg,
324-1 Yangjae-dong, Seocho-Ku, Seoul, Korea
Tel +82 (0)2 5765232, 5233
Fax +82 (0)2 576 5234
Email: thmkorea@bora.dacom.co.kr

NHQT303B400R5 Related Products

NHQT303B400R5 NHQT303B400R10 NHQT203B380R5 NHQT223B380R5 NHQT223B380R10 NHQT203B380R10 NHQT153B380R5 NHQT153B380R10
Description RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC RESISTOR, TEMPERATURE DEPENDENT, NTC
Maker Thermometrics Thermometrics Thermometrics Thermometrics Thermometrics Thermometrics Thermometrics Thermometrics
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown
Manufacturer's serial number NHQT NHQT NHQT NHQT NHQT NHQT NHQT NHQT
Number of terminals 2 2 2 2 2 2 2 2
Resistor type NTC THERMISTOR NTC THERMISTOR NTC THERMISTOR NTC THERMISTOR NTC THERMISTOR NTC THERMISTOR NTC THERMISTOR NTC THERMISTOR
ECCN code EAR99 - EAR99 EAR99 EAR99 - EAR99 EAR99
Base Number Matches - 1 1 1 1 1 1 1
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