MERITEK
Precision Thin Film Chip Resistors RN73 Series
PART NUMBERING SYSTEM
RN73 F 2A TD 1001 B
Meritek Series
Temperature Coefficient
CODE C F G H
±10 ppm/ °C ±25 ppm/ °C ±50 ppm/ °C ±100 ppm/°C
Size
1E 1J 2A 2B 2ESize
0402 0603 0805 1206 1210
Max. Working voltage 25V 50V 100V 150V 150V
Max overload voltage 50V 100V 200V 300V 300V
Working temperature
range
-55 to 155oC
Rated ambient
temperature
70oC
Packaging
-------- Bulk
TD Paper Tape (Reel) (1H,1E,1J,2A, 2B, 2E)
TE Plastic Tape (Reel) (2H,3A)
TDPaper Tape (Reel) (1E)
Resistance Value
1% - 4 digits. First 3 are significant, fourth is multiplier (10
x)
Resistance Tolerance
A BCDT
0.05% 0.1% 0.25% 0.5% 0.01%
Sn Plating
Ni Plating
Passivated NiCr Resistive Element
Marking
Thin Film NiCr Conductor
Derating Curve
0
20
40
60
80
100
0 20 40 60 80 100 120 140 160 180
Ambient Temperature(к
)
Power ratio(%)
Codes L W T D1 D2
1H (0201) 0.580.05 0.290.05 0.230.05 0.120.05 0.150.05
1E (0402) 1.00±0.05 0.50±0.05 0.30±0.05 0.20±0.10 0.20±0.10
1J (0603) 1.55±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.30±0.20
2A (0805) 2.00±0.15 1.25±0.15 0.55±0.10 0.30±0.20 0.40±0.25
2B (1206) 3.05±0.15 1.55±0.15 0.55±0.10 0.42±0.20 0.35±0.25
2E (1210) 4.90±0.15 2.40±0.15 0.55±0.10 0.60±0.30 0.50±0.25
2H (2010) 6.30±0.15 3.10±0.15 0.55±0.10 0.60±0.30 0.50±0.25
3A (2512) 3.100.15 2.400.15 0.550.10 0.400.20 0.550.25
Overcoat
Aluminum Substrade
Construction
Dimensions
Unit : mm
Specifications are subject to change without notice. rev.6a
Standard Electrical Specifications
Item
Type
Power
Rating
at 70ഒ
Operating
Temp. Range
Max
Operating
Voltage
Max
Overloading
Voltage
Resistance
Tolerance
Resistance
Range
TCR
(PPM/
к)
50ȍ~5Kȍ±25
±50
1H (0201) 1/32W -55 ~ +155к15V 30V
±0.5%
±1.0% 5.1Kȍ~33Kȍ ±50
1E (0402) 1/16W -55 ~ +155к25V 50V
±0.10%
±0.25%
±0.50%
10ȍ~205Kȍ±25
±50
±0.05% 4.7ȍ~150Kȍ
±0.10% 4.7ȍ~1Mȍ
1J (0603) 1/16W -55 ~ +155к50V 100V
±0.25%
±0.50% 2ȍ~1Mȍ
±25
±50
±0.05% 4.7ȍ~500Kȍ
±0.10% 4.7ȍ~2Mȍ
2A (0805) 1/10W -55 ~ +155к100V 200V
±0.25%
±0.50% 1ȍ~2Mȍ
±25
±50
±0.05% 4.7ȍ~1Mȍ
±0.10% 4.7ȍ~2.5Mȍ
2B (1206) 1/8W -55 ~ +155к150V 300V
±0.25%
±0.50% 1ȍ~2.5Mȍ
±25
±50
±0.05% 4.7ȍ~1Mȍ
2H (2010) 1/4W
±0.10% 4.7ȍ~3Mȍ
3A (2512) 1/2W
-55 ~ +155к150V 300V
±0.25%
±0.50% 1ȍ~3Mȍ
±25
±50
±0.05% 4.7ȍ~1Mȍ
±0.10% 4.7ȍ~2.5Mȍ
2E (1210) 1/5W -55 ~ +155к 150V 300V
±0.25%
±0.50% 1ȍ~2.5Mȍ
±25
±50
MERITEK
Precision Thin Film Chip Resistors RN73 Series
