UniOhm
Feature
• Thin file NiCr Resistance element
• Very tight tolerance from ±0.10%, ±0.25%
• Extremely low TCR from ±5 ~ ±50 PPM/°C
High Precision Thin Film Chip Resistors
Application
•
•
•
•
•
•
Medical Equipment
Testing / Measurement Equipment
Communication Device, Cell Phone, GPS, PDA
Automatic equipment controller
Printer Equipment
Converters
RoHS Compliant
Structure
1. High purity Alumina substrate
2. Protective coating
3. Resistive element
Derating Curve
Percent rated load (%)
100
80
60
40
20
0
-60
-40
-20
0
20
40
60
80
100 120
140 160 180
-55ºC
70ºC
125ºC
4. Termination (Inner) Ni/Cr
5. Termination (Between) Ni
6. Termination (Outer) Sn
Ambient Temperature(°C)
Type
TC02
TC03
TC05
TC06
TC10
TC12
L
1.00±0.10
1.60±0.10
2.00±0.15
3.10±0.15
5.00±0.10
6.35±0.10
W
0.50 ±0.05
0.80
1.25
1.55
2.50
3.20
+0.15
-0.10
+0.15
-0.10
+0.15
-0.10
+0.15
-0.10
+0.15
-0.10
H
0.35±0.05
0.45±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
A
0.20±0.10
0.30±0.20
0.40±0.20
0.45±0.20
0.60±0.25
0.60±0.25
B
0.25±0.10
0.30±0.20
0.40±0.20
0.45±0.20
0.50±0.20
0.50±0.20
Ordering Procedure (Example: Thin Film 1206 1/8W 0.1% 25PPM 1KΩ T/R-5000)
T C 0 6 2 5 B
Product Type:
Fill-in 4 digits with the Chip
resistor type as follow:
TC02, TC03, TC05, TC06,
TC10, TC12
Temperature
Coefficient:
Fill-in 2 digits with
the codes as fol-
low:
:
1 0 0 1 T 5 E
Resistance Value
:
5% (E-24 series):
the 1st digit is “0”, the 2nd & 3rd
digits are for the significant figures of
the resistance and the 4th indicate the
numbers of zeros following;
1% or less (E-96 series):
the 1st to 3rd digits are for the signifi-
cant figures of the resistance and the 4th
indicate the numbers of zeros following.
Packing Type:
T = T/R
B = Bulk in Poly bag
C = Bulk in cassette
Packing Qty.:
4=4,000pcs,
5=5,000pcs
C=10,000pcs
D=20,000pcs
E= 15,000pcs
Special Feature:
E = Lead Free (standard)
05 = 5PPM
10 = 10PPM
15 = 15PPM
25 = 25PPM
50 = 50PPM
Tolerance:
B = ±0.1%
C = ±0.25%
D = ±0.5%
F = ±1%
10
PCB Design
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