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NT731JT Datasheet, PDF (1/4 Pages) KOA Speer Electronics, Inc. – Negative Tempco Thermistor
KOA SPEER ELECTRONICS, INC.
Negative Tempco Thermistor
Type NT73
1. Features
I Anti-leaching nickel barrier terminations
I Twelve standard resistance values
I Suitable for reflow and wave soldering
I Marking: Black three-digit on pink body color
SS-254 R5
AHA 6/01/06
CERTIFIED
CERTIFIED
2. Dimensions
Table 1
Dimensions - inches (mm)
L
c
c
Type L
W
c
d
W
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ceramic
Substrate
Solder
Plating
Ni
Plating
1J
(0603)
2A
(0805)
2B
(1206)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
.126±.008
(3.2±0.2)
.031±.004
(0.8±0.1)
.049±.004
(1.25±0.1)
.063±.008
(1.6±0.2)
.012±.004
(0.3±0.1)
.016±.008
(0.4±0.2)
.02±.008
(0.5±0.3)
.012±.004
(0.3±0.1)
.012
+.008
-.004
(0.3
+0.2
-0.1
)
.016
+.008
-.004
(0.4
+0.2
-0.1
)
t
.02±.004
(0.5±0.1)
.02
+.008
-.004
(0.5
) +0.2
-0.1
.024±.004
(0.6±0.1)
3. Type Designation
Type designation shall be as the following form.
NT73
Type
2A
Size
Code
1J: 0603
2A: 0805
2B: 1206
T
Termination
Material
TD
Packaging
T: Sn
(Other
termination
styles available,
contact factory
for options)
TD: 7" Paper
Tape (5,000
pieces/reel)
103
Nominal
Resistance
2 Significant
figures +
1 multiplier
K
Resistance
Tolerance
3800
B Constant
Nominal
J
B Constant
Tolerance
J: ±5%
K: ±10%
L: ±15%
3200
3500
3700
3800
3950
4100
H: ±3%
J: ±5%
K: ±10%
PAGE 1 OF 4
Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.