Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
Metal Plate Current
Sense Resistors
Surface Mount Metal Alloy Resistor
60S Series
FEATURES
• Superior thermal expansion
cycling
• Inductance less than 10 nano-
henries
• Flameproof
• Solderable pads: Tin (Sn) plate
• Lead flexible for thermal expan-
sion
• Low termination stress (“J”
leads)
• Shape provides cooler operation
• Custom values available
APPLICATIONS
• Current sensing
• Low inductance
• AC applications (please contact
factory)
• Feedback
• Surge & pulse
Power Resistance Rated Operating
TCR Rating Range Ambient Temp.
Type Tolerance (ppm/C°) (watts) (Ω) Temp. (°C) Range (°C)
602SJR ±5% ±100 0.25 @ 25°C 0.002-0.010 +70°C -40 - +155
605SJR ±5% ±100 0.5 @ 25°C 0.002-0.005 +70°C -40 - +155
610SJR ±5% ±350 1 @ 70°C 0.002-0.003 +85°C -40 - +155
602SJR, 605SJR
L
H
W
L
2
L
2
L
W
610SJR
H
AD
Copper Nickel
Alloy
Termination
100
Percent Rated Power
Ambient Temperature, °C
60
20
0
0 100 20050 275
80
40
-40 70
Area of recommended operation
250155
DERATING
DIMENSIONS inches (mm)
L L2 H W
602SJR 0.39 ± .008 0.018 ± .008 0.024 0.118 ± .008
(10.0 ± 0.2) (2 ± 0.2) (0.6 ± 0.1) (3.0 ± 0.2)
605SJR 0.39 ± .008 0.018 ± .008 0.079 0.20 ± .008
(10.0 ± 0.2) (2 ± 0.2) (2 max.) (5.2 ± 0.2)
L H D A W
610SJR 0.44 ± .016 0.137 ± .016 0.095 ± .010 0.189 ± .030 0 .126 ± .016
(11.2 ± 0.4) (3.5 ± 0.4) (2.35 ± 0.25) (4.8 ± .75) (3.2 ± 0.40)
PERFORMANCE CHARACTERISTICS
Parameter Requirement Test Method (JIS C 5202)
Resistance Within regulated
tolerance
25°C
T.C.R. Within specified T.C.R. Room temperature/100°C up
Resistance to Solder
Heat
±2.0% 350°C ± 10°C, 3 seconds
Solderability 95% coverage minimum 235°C ± 5°C, 5 seconds
Moisture Resistance ±3.0% 40°C, 90 - 95% RH, 1000
hours, no load
Moisture Resistance ±5.0% Power rating x 1/10, 40°C, 90
- 95% RH, 1000 hours, 1.5 hr
ON, 0.5 hr OFF cycle
Load Life ±5.0% Rating voltage, 1000 hours, 1.5
hr ON, 0.5 hr OFF cycle
ORDERING INFORMATION
602SJR0100-T
Type &
Power Rating
Ohms
R00200 = 0.00200
R00375 = 0.00375
Terminal Type
T = tape and reel
(optional)
Tolerance
J = 5%
STOCK PART NUMBERS AVAILABLE
Wattage: 0.25 watt 0.5 watt 1 watt
Ohms Series: 602SJR 605SJR 610SJR
0.00200Ω 605SJR00200-T 610SJR00200-T
0.00300Ω 602SJR00300-T 610SJR00300-T
0.00375Ω 605SJR00375-T
0.00500Ω 602SJR00500-T 605SJR00500-T
0.00800Ω 605SJR00800-T
