High precision AT type thermistor
■
FEATURES
· High exchangeability
· Superior solderability and resistance to soldering heat shock
· The wide operation temperature ranges to +125℃ from –40℃
· Moisture resistant
· Low cost and small size
· Excellent quality and high stability by mass production
· Environment friendliness.
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APPLICATIONS
· Temperature sensor ,mobile cell, charger , electronic clinical thermometer, electronic perpetual calendar,
and so on.
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PART NUMBERING
FH
-
HWF
①
×××
②
③
×
××××
④
×
⑤
×
⑥
⑦
①
Fenghua Thermistor Components branch company
②
AT type thermistor of NTC code
③
Rated zero-power resistance（R25） unit:Ω
The first two are significant figure of resistance and the third one expresses number of following zeros
④
Tolerance of R25（%）
Code
F
G
H
J
Tolerance of R25
±1.0
±2.0
±3.0
±5.0
X
Specific
tolerance
⑤
B value Code
⑥
Tolerance of B value（%）
Code
E
Tolerance of
F
G
H
J
X
±0.5
±1.0
±2.0
±3.0
±5.0
Specific
B
⑦
tolerance
B value Temperature Code
Code
B
C
D
E
F
G
H
M
N
T1/T2
■
A
25/50
25/ 85
0/25
0/50
0/100
0/80
25/100
-18/25
-20/25
5/25
APPEARACE AND DIMENSIONS
Shape parameter
