RL73K2AR56JTD

Key Features
n Up to 2 Watts at 70°C
n Values down to R10
n 8 chip sizes
n I
deal for current
detection
n Value marked on resistor
n Sizes 0201 to 2512
n 0402, 0603, 0805, 1206,
2512 stocked in
distribution
n New Higher Power Version
now available
Applications
n Audio
n Communications
n Automotive
n Low voltage power supplies
n Power management
applications
SMD Low Ohmic - Current Sense Resistors
Type RL73 Series
1
1773269 CIS WR 02/2012 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Characteristics - Electrical - Standard Power
TE Connectivity are pleased to offer this thick film chip resistor for current sensing positions.
It has a special metal glaze resistive element and a nickel barrier layer beneath the solder to
prolong terminal life. Following the developments by semiconductor manufacturers in the
production of a range of IC's for battery charge management and low voltage power
supplies, the RL73 Series satisfies the demand for a low ohmic shunt resistor to act as a
current sensor.
Type TCR Power rating Resistance TDF TD TE Tape
@ 70°C Range
RL73X1H 1000PPM 0.05W R10 - R13 1000 5000 -- Paper tape
RL73V1H 600PPM 0.05W R15 - R47 1000 5000 -- Paper tape
RL73N1H 300PPM 0.05W R51 - R91 1000 5000 -- Paper tape
RL73N1E 300PPM 0.0625W R10 - R91 1000 5000 -- Paper tape
RL73N1J 300PPM 0.1W R10 - R91 1000 5000 -- Paper tape
RL73H2A 100PPM 0.125W R10 - R91 1000 5000 -- Paper tape
RL73K2A 200PPM 0.125W R10 - R91 1000 5000 -- Paper tape
RL73H2B 100PPM 0.25W R10 - R91 1000 5000 -- Paper tape
RL73K2B 200PPM 0.25W R10 - R91 1000 5000 -- Paper tape
RL73H2E 100PPM 0.5W R10 - R91 1000 5000 -- Paper tape
RL73K2E 200PPM 0.5W R10 - R91 1000 5000 -- Paper tape
RL73H2H 100PPM 0.75W R10 - R91 1000 -- 4000 Embossed plastic tape
RL73K2H 200PPM 0.75W R10 - R91 1000 -- 4000 Embossed plastic tape
RL73H3A 100PPM 1W R10 - R91 1000 -- 4000 Embossed plastic tape
RL73K3A 200PPM 1W R10 - R91 1000 -- 4000 Embossed plastic tape
SMD Low Ohmic - Current Sense Resistors
Type RL73 Series
2
1773269 CIS WR 02/2012 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Characteristics - Electrical - High power version
T
ype TCR Power rating Resistance TDF TD TE Tape
@
70°C Range
RLP73M1E 400PPM 0.125W R051 - R10 1000 5000 -- Paper
RLP73N1E 300PPM 0.125W R110 - R47 1000 5000 -- Paper
R
LP73K1E 200PPM 0.125W R51 - 1R0 1000 5000 -- Paper
R
LP73M1J 400PPM 0.125W R051 - R10 1000 5000 -- Paper
RLP73N1J 300PPM 0.125W R110 - R47 1000 5000 -- Paper
RLP73K1J 200PPM 0.125W R51 - 1R0 1000 5000 -- Paper
R
LP73M2A 400PPM 0.25W R051 - R10 1000 5000 -- Paper
R
LP73N2A 300PPM 0.25W R110 - R47 1000 5000 -- Paper
R
LP73K2A 200PPM 0.25W R51 - 1R0 1000 5000 -- Paper
R
LP73V2B 600PPM 0.5W R010 - R020 1000 5000 -- Paper
R
LP73M2B 400PPM 0.5W R022 - R047 1000 5000 -- Paper
R
LP73N2B 300PPM 0.5W R051 - R091 1000 5000 -- Paper
RLP73K2B 200PPM 0.5W R10 - 1R0 1000 5000 -- Paper
RLP73V3A 600PPM 2W R010 - R020 1000 -- 4000 Plastic
R
LP73M3A 400PPM 2W R022 - R047 1000 -- 4000 Plastic
R
LP73N3A 300PPM 2W R051 - R091 1000 -- 4000 Plastic
RLP73K3A 200PPM 2W R10 - 1R0 1000 -- 4000 Plastic
O
perating Voltage=√(P*R) ; Overload Voltage=2.5*√(P*R) ; Operating Current=√(P/R)
M
aximum operating temperature -55°C to +155°C
* Recommended Circuit Board Design
For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with this curve.
0 20 40 60 80 100 120 140 160 180
100
80
6
0
40
20
0
Power Ratio (%)
Ambient Temperature (°C)
Power Derating Curve
Characteristics - Environmental
Item Requirement Test Method
Temperature Coefficient
As Specification -55°C ~ +125°C, 25°C is the reference temperature
of Resistance (TCR):
Short Time Overload:
±(0.5%+0.05Ω)
RCWV*2.5 or Max. overload voltage for 5 seconds
for higher Power rating: ±(1.0% + 0.05Ω)
Insulation Resistance: ≥10G Max. overload voltage for 1 minute
±(1.0%+0.05Ω)
70 ±2°C, Max. working voltage for 1000 hrs with
Endurance:
1.5 hrs “ON” and 0.5 hrs “OFF”
Damp Heat with Load: ±(0.5%+0.05Ω)
40 ±2°C, 90-95% R.H. max. working voltage
for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF”
Dry Heat: ±(0.5%+0.05Ω) at +155°C for 1000 hrs
Bending Strength:
As Spec.
Bending once for 5 seconds 2010, 2512 sizes: 2mm
Other sizes: 3mm
Solderability: 95% min. coverage 245 ±5°C for 3 seconds
Resistance to Soldering Heat: ±(0.5%+0.05Ω) 260 ±5°C for 10 seconds
Voltage Proof: No breakdown or flashover 1.42 times RCWV (RMS) for 1 minute
Leaching:
Individual leaching area ≤5%
260±5°C for 30 seconds
Total leaching area ≤10%
Thermal Shock: ±(0.5%+0.05Ω) -55°C to +155°C, 5 cycles
Reference Standards: IEC 60115-1, 60068-2-58; JIS-C 5201-1
Storage Temperature: 25±3°C; Humidity < 80%RH
SMD Low Ohmic - Current Sense Resistors
Type RL73 Series
3
1773269 CIS WR 02/2012 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Dimensions
Part Number LWCD t
RL73 1H (0201) 0.58 ±0.05 0.29 ±0.05 0.15 ±0.05 0.12 ±0.05 0.23 ±0.05
RL(P)73 1E (0402) 1.00 ±0.05 0.50 ±0.05 0.20 ±0.10 0.25 ±0.10 0.32 ±0.10
R
L(P)73 1J (0603) 1.60 ±0.10 0.80 ±0.10 0.30 ±0.20 0.30 ±0.20 0.45 ±0.10
RL(P)73 2A (0805) 2.00 ±0.15 1.25 ±0.15 0.40 ±0.25 0.30 ±0.20 0.55 ±0.10
RL(P)73 2B (1206) 3.10 ±0.10 1.55 ±0.15 0.40 ±0.25 0.50 ±0.30 0.55 ±0.10
RL(P)73 2E (1210) 3.10 ±0.10 2.50 ±0.15 0.50 ±0.25 0.50 ±0.30 0.55 ±0.10
RL(P)73 2H (2010) 5.00 ±0.20 2.50 ±0.15 0.50 ±0.25 0.60 ±0.30 0.60 ±0.15
R
L73 3A (2512) 6.35 ±0.20 3.10 ±0.15 0.55 ±0.25 0.60 ±0.30 0.60 ±0.10
RLP73 3A (2512) <R10 6.35 ±0.20 3.15 ±0.15 0.55 ±0.25 0.60 ±0.30 0.74 ±0.10
RLP73 3A (2512) ≥R10 6.35 ±0.20 3.15 ±0.15 2.10 ±0.10 0.60 ±0.30 0.74 ±0.10
L
D
W
t
C
1
. Alumina Substrate
2
. Bottom Electrode (Ag)
3. Top Electrode (Ag-Pd)
4
. Edge Electrode (NiCr)
5
. Barrier Layer (Ni)
6. External Electrode (Sn)
7
. Resistor Layer (NiCr)
8
. Overcoat (Epoxy)
9. Marking
Recommend Land Pattern
Type AB C
RL73 1H (0201) 0.25 0.3 0.40 ±0.2
RL(P)73 1E (0402) 0.5 0.5 0.60 ±0.2
RL(P)73 1J (0603) 0.8 1.0 0.90 ±0.2
RL(P)73 2A (0805) 1.0 1.0 1.35 ±0.2
RL(P)73 2B (1206) 2.0 1.15 1.70 ±0.2
RL(P)73 2E (1210) 2.0 1.15 2.50 ±0.2
RL(P)73 2H (2010) 3.6 1.4 2.50 ±0.2
RL73 3A (2512) 4.9 1.6 3.10 ±0.2
RLP73 3A (2512) <R10 4.9 1.6 3.10 ±0.2
RLP73 3A (2512) ≥R10 1.0 3.55 3.10 ±0.2

RL73K2AR56JTD

Mfr. #:
Manufacturer:
Description:
Current Sense Resistors - SMD RL73K 2A R56 5% 5K RL
Lifecycle:
New from this manufacturer.
Delivery:
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