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RH73 Datasheet, PDF (1/4 Pages) MERITEK ELECTRONICS CORPORATION – Advanced thin film technology | |||
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Precision Thin Film Chip Resistors RH73 Series
(High Power)
Feature
ï· Advanced thin film technology
ï· Very tight tolerance down to ±0.01%
ï· Extremely low TCR down to ±5 PPM/°C
ï· Wide resistance range 1 ohm ~ 3M ohm
PART NUMBERING SYSTEM
Precision Thin Film Chip Resistors
(High Power)
RH73 F 2A
TCR (PPM/°C)
Code
C
F
G
PPM/°C ±10
± 25
± 50
TD 1001 C
Code 1J 2A 2B 2E 2H 3A
Size 0603 0805 1206 1210 2010 2512
------
TD
TE
TP
Bulk
Paper Tape(Reel) (1H,1E,1J,2A,2B,2E)
Plastic Tape(Reel) (2H,3A)
Paper Tape(1E)
Resistance Value
1% - 4 digits, First 3 are significant, Forth is multiplier (10X)
Resistance Tolerance
Code
A
Value ± 0.05%
B
± 0.1%
C
± 0.25%
D
± 0.5%
F
± 1%
Dimension
ïª Alumina Substrate
ï° Resistor Layer (NiCr)
ï« Bottom Electrode (Ag) ï± Overcoat (Epoxy)
ï¬ Top Electrode (Ag-Pd) ï² Marking
ï Edge Electrode (NiCr)
ï® Barrier Layer (Ni)
ï¯ External Electrode (Sn)
Type
1J
2A
2B
2E
2H
3A
Size
(Inch)
0603
0805
1206
1210
2010
2512
L
1.55±0.10
2.00±0.15
3.05±0.15
3.10±0.15
4.90±0.15
6.30±0.15
W
0.80±0.10
1.25±0.15
1.55±0.15
2.40±0.15
2.40±0.15
3.10±0.15
T
0.45±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
D1
0.30±0.20
0.30±0.20
0.42±0.20
0.40±0.20
0.60±0.30
0.60±0.30
D2
0.30±0.20
0.40±0.20
0.35±0.25
0.55±0.25
0.50±0.25
0.50±0.25
Weight
(g)
(1000pcs)
1.83
4.71
9.02
10
23.61
38.06
Rev. 7b
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