Metal Plate Current
Sense Resistors
Surface Mount Metal Alloy Resistor
60S Series
602SJR, 605SJR
W
L
H
L
2
L
L
2
D
Copper Nickel
Alloy
Termination
A
H
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
610SJR
W
DERATING
100
80
Percent Rated Power
60
Area of recommended operation
40
20
0
-40
Power
TCR
Rating
Type Tolerance (ppm/C°) (watts)
602SJR
±5%
±100 0.25 @ 25°C
605SJR
±5%
±100 0.5 @ 25°C
610SJR
±5%
±350 1 @ 70°C
Resistance Rated
Range
Ambient
(Ω)
Temp. (°C)
0.002-0.010 +70°C
0.002-0.005 +70°C
0.002-0.003 +85°C
Operating
Temp.
Range (°C)
-40 - +155
-40 - +155
-40 - +155
0
50
70
100
200
155
Ambient Temperature,
°C
250 275
PERFORMANCE CHARACTERISTICS
Parameter
Resistance
Requirement
Within regulated
tolerance
Within specified T.C.R.
Test Method (JIS C 5202)
25°C
Room temperature/100°C up
350°C ± 10°C, 3 seconds
DIMENSIONS
602SJR
605SJR
L
inches
(mm)
L
L2
0.018 ± .008
(2 ± 0.2)
0.018 ± .008
(2 ± 0.2)
D
H
0.024
(0.6 ± 0.1)
0.079
(2 max.)
A
W
0.118 ± .008
(3.0 ± 0.2)
0.20 ± .008
(5.2 ± 0.2)
W
T.C.R.
0.39 ± .008
(10.0 ± 0.2)
0.39 ± .008
(10.0 ± 0.2)
H
Resistance to Solder ±2.0%
Heat
Solderability
Moisture Resistance
Moisture Resistance
Load Life
±3.0%
±5.0%
±5.0%
95% coverage minimum 235°C ± 5°C, 5 seconds
40°C, 90 - 95% RH, 1000
hours, no load
Power rating x 1/10, 40°C, 90
- 95% RH, 1000 hours, 1.5 hr
ON, 0.5 hr OFF cycle
Rating voltage, 1000 hours, 1.5
hr ON, 0.5 hr OFF cycle
610SJR 0.44 ± .016
(11.2 ± 0.4)
0.137 ± .016
(3.5 ± 0.4)
0.095 ± .010 0.189 ± .030 0 .126 ± .016
(2.35 ± 0.25)
(4.8 ± .75)
(3.2 ± 0.40)
STOCK PART NUMBERS AVAILABLE
Wattage:
Ohms
0.00200Ω
0.00300Ω
0.00375Ω
0.00500Ω
0.00800Ω
Series:
0.25 watt
602SJR
0.5 watt
605SJR
1 watt
610SJR
ORDERING INFORMATION
605SJR00200-T 610SJR00200-T
602SJR00300-T
610SJR00300-T
605SJR00375-T
602SJR00500-T 605SJR00500-T
605SJR00800-T
602SJR0100-T
Type &
Power Rating
Tolerance Ohms
Terminal Type
J = 5%
R00200 = 0.00200 T = tape and reel
R00375 = 0.00375
(optional)
9
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 Custom Milli-Ohm Resistor
60 Series
(continued)
PACKAGING SPECIFICATIONS
Embossed Carrier
.059
(1.5
+0.1
)
-0
E
W
B
A
T
1
T
1
P
1
inches
(mm)
A
B
E
W
0.079
(2.0)
0.079
(2.0)
P0
0.157
(4.0 ± 0.1)
0.157
(4.0 ± 0.1)
P1
0.315
(8.0 ± 0.1)
0.315
(8.0 ± 0.1)
0.315
(8.0 ± 0.1)
P2
0.079
(2.0)
0.079
(2.0)
0.079
(2.0)
T1
0.098
(2.5 ± 0.2)
0.091
(2.3 ± 0.2)
___
___
0.057
0.134
0.069
(1.45 ± 0.2) (3.4 ± 0.2) (1.75 ± 0.1)
0.057
0.224
0.069
(1.45 ± 0.2) (5.7 ± 0.2) (1.75 ± 0.1)
P
2
P
0
Direction of Feed
TAPE
Type
602SJR
605SJR
610SJR
0.461
0.169
0.069
0.945
0.157
(11.7 ± 0.1) (4.3 ± 0.1) (1.75 ± 0.1) (24.0 ± 0.2) (4.0 ± 0.1)
øA
øc
E
W
1
REEL
Type
inches
(mm)
A
B
C
0.511
(13.0 ±0.2)
0.511
(13.0 ± 0.2)
E
0.079
(2.0 ±0.5)
0.079
(2.0 ± 0.5)
W1
1.0
(25.5 ± 2.0)
1.0
(25.5 ± 2.0)
øB
602SJR
10.0
3.15
605SJR
(255 +0.0 -3.0) (80 +1.0 -0)
610SJR
12.99
(330 ± 2.0)
3.94
(100 ± 2.0)
W
H
L
A
W
PAD
Type
inches
(mm)
L
0.622
(16.0)
0.622
(16.0)
0.369
(9.36)
W
0.118
(3.0)
0.118
(3.0)
0.121
(3.07)
H
0.150
(3.8)
0.236 (6.0)
0.142
(3.60)
A
0.394
(10.0)
0.394
(10.0)
0.127
(3.22)
602SJR
605SJR
610SJR
10
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
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