Data Sheet
【AR Series】  
Thin Film Precision Chip Resistor 
www.viking.com.tw                                 For detail questions, contact : sales@viking.com.tw                                       Edition : REV.E3 
1 Revision:10-Nov-2017 
 Thin Film Precision Chip Resistor 
(AR Series) 
■Features 
-Advanced thin film technology 
-Very tight tolerance down to ±0.01% 
-Extremely low TCR down to ±1PPM/C 
-Wide resistance range 1ohm ~ 3Mega ohm 
-Miniature size 0201 available 
■Applications 
-Medical Equipment 
-Testing / Measurement Equipment 
-Printer Equipment 
-Automatic Equipment Controller 
-Converters 
-Communication Device, Cell Phone, GPS, PDA 
■Construction 
■Dimensions   Unit: mm 
■Part Numbering 
 
Alumina Substrate 
 
Edge Electrode   
 
Resistor Layer  
 
Bottom Electrode   
 
Barrier Layer 
 
Overcoat   
 
Top Electrode 
 
External Electrode 
 
Marking 
Type 
Size 
(Inch) 
L 
W 
T 
D1 
D2 
Weight 
(g) 
(1000pcs) 
AR01 
0201 
0.58±0.05 
0.29±0.05 
0.23±0.05 
0.12±0.05 
0.15±0.05 
0.14 
AR02 
0402 
1.00±0.05 
0.50±0.05 
0.30±0.05 
0.20±0.10 
0.20±0.10 
0.54 
AR03 
0603 
1.55±0.10 
0.80±0.10 
0.45±0.10 
0.30±0.20 
0.30±0.20 
1.83 
AR05 
0805 
2.00±0.15 
1.25±0.15 
0.55±0.10 
0.30±0.20 
0.40±0.20 
4.71 
AR06 
1206 
3.05±0.15 
1.55±0.15 
0.55±0.10 
0.42±0.20 
0.35±0.25 
9.02 
AR13 
1210 
3.10±0.15 
2.40±0.15 
0.55±0.10 
0.40±0.20 
0.55±0.25 
10 
AR10 
2010 
4.90±0.15 
2.40±0.15 
0.55±0.10 
0.60±0.30 
0.50±0.25 
23.61 
AR12 
2512 
6.30±0.15 
3.10±0.15 
0.55±0.10 
0.60±0.30 
0.50±0.25 
38.06 
Product   
Type 
Dimensions 
(L×W) 
Resistance 
Tolerance 
Packaging 
Code 
TCR 
(PPM/°C) 
Power 
Rating 
Resistance 
Marking 
Code 
01: 0201 
02: 0402 
03: 0603 
05: 0805 
06: 1206 
13: 1210 
10: 2010 
12: 2512 
T: ±0.01% 
A: ±0.05% 
B: ±0.1% 
C: ±0.25% 
D: ±0.5% 
F: ±1% 
T: Taping Reel 
B: Bulk 
5: ±1 
X: ±2 
O:±3 
S: ±5 
B: ±10 
N: ±15 
C: ±25 
D: ±50 
  : Standard 
Y: 1/16W 
X: 1/10W 
W: 1/8W 
M: 1/6W 
P: 1/5W 
V: 1/4W 
O: 1/3W   
U: 1/2W   
Q: 3/4W 
T: 1W 
0010: 1Ω 
4R70: 4.7Ω 
1001: 1KΩ 
1004: 1MΩ   
  : Standard Marking 
for E96 / E24 
N: No Marking 
AR 
03 
T 
T 
Y 
N 
B 
1001 
L 
T 
D1 
D2 
W 
 
 
 
 
 
 
 
 
 










