The TGHG Series uses
state of the art technology to
provide highly reliable, non
inductive performance. This
resistor is ideal for many cur-
rent monitoring and controls
applications.
TGHG Series
Precision Current Sense Resistors
F E A T U R E S
• Resistance values beginning at
0.5mΩ
• Non Inductive
• Four terminal Kelvin connection
• SOT 227 Package
• Four terminals to isolate mea-
surement path from current flow
path
1.501" ±0.004
(38.1mm ±0.1)
0.473" ±0.008
(12.0mm ±0.2)
1.235" ±0.014
0.355" ±0.004
(9.0mm ±0.1)
(31.35mm ±0.35)
0.315" ±0.008
• Accuracy in a high power pack-
age
0.079" ±0.002
(2.00mm ±0.05)
0.032" ±0.002
(8.0mm ±0.2)
S
S
(0.80mm ±0.05)
S P E C I F I C A T I O N S
Heat Sink: Nickel-plated copper
Terminal Nuts: American stan-
dard 303 stainless steel
Standard Resistance Values:
0.5mΩ-1Ω, others on request
Resistance Tolerances: 1%
Pulse current: up to 500A/0.5sec,
depending on ohmic value
Temperature Coefficient: ref-
erenced to 25°C, ΔR taken at
-15°C and +105°C, <60ppm/°C;
<500ppm/°C for resistance range
27mΩ-49mΩ)
0.165" ±0.004
0.158"
(4.2mm ±0.1)
(4.0mm)
0.500" ±0.004
(12.7mm ±0.1)
0.980" ±0.021
(24.9mm ±0.5)
C
C
0.165" ±0.004
(4.2mm ±0.1)
M4
0.209"
(5.3mm)
0.591" ±0.004
(15.0mm ±0.1)
C = current connection (source)
S = voltage connection (sense)
1.190" ±0.004
(30.2mm ±0.1)
Power Rating: 100W at 70°C
case temperature; 50Amp per-
manent (higher on request)
Dielectric strength: 1000VDC,
higher value on request
D E R A T I N G
O R D E R I N G I N F O R M AT I O N
Type:
G
100
80
100
Configuration
C = current sense
E = RoHS compliant
80
Heat Resistance: Rth <0.56K/W
Protection class: acc. to IEC
950/CSA22.2 950/M -89 and EN
60950.88:2
Working Temp. Range: -55°C to
+155°C
Max. Torque for Contacts:
1.3Nm 8 (static)
Max Torque for Base Plate:1.5
Nm (static)
60
40
20
0
60
40
20
0
T G H G C R 0 2 0 0 F E
TGH = series Wattage
G= 100W Example:
R0200=0.02 ohms
Resistance Value Tolerance
F = 1%
0
25 50
85100 125 150 175
Bottom-case Temperature, °C
Check product availability at www.ohmite.com
Best results can be reached by
using a thermal transfer compound
with a heat conductivity of better
than 1W/mK
S T D . P A R T N U M B E R S
Ohms
100 Watt TGHG
0.00050
0.00100
0.00200
0.00500
0.01000
TGHGCR0005FE
TGHGCR0010FE
TGHGCR0020FE
TGHGCR0050FE
TGHGCR0100FE
0.01500
0.02000
0.02500
0.05000
0.0750
TGHGCR0150FE
TGHGCR0200FE
TGHGCR0250FE
TGHGCR0500FE
TGHGCR0750FE
Subscribe to our
0.1000
TGHGCR1000FE
New Product Bulletin at
ohmite.com