Datasheet

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4
JR Series
High Power Jumper Chip
CHARACTERISTICS PERFORMANCE
SERIES SPECIFICATIONS
Construction
Derating
FEATURES
•Fivestandardsizes-0402through2512
•Maxresistancebelow0.2mohms
•Maxcurrenthandlingof100amps
•Maxderatingtemperatureof170°C(2512)
(continued)
Ambient Temperature (°C)
100
40
80
20
60
0
% Rated Power
+70°C
30 170°90-30 1500 60-60 120
2512
other sizes
-55°C
Marking layer
0402-1206
2512
Overcoat
Metal alloy plate
Copper
Nickel
Tin
Copper
Nickel
Tin
Resistive element: CuSubstrate: FR4
Protective coat: epoxy resin
Max. Max.
Series Res. (mΩ) Current (A) Loading**
JR0402X20E 0.5 20 0.2W
JR0603X26E 0.2 26 0.135W
JR0805X35E 0.2 35 0.245W
JR1206X40E 0.2 40 0.32W
JR2512X100E ≤0.2 100 2W
**based on specific pad layout specific current
2512
Test Procedure Requirement
Short time over-
load
4x rated power, 5 sec.; JIS C 5201-1 4.13 ≤0.2mΩ
Temp. cycling
-55°C to 150°C, 1000 cy., 15 min. at each
extreme; JIS C 5201-1 4.23.2
≤0.2mΩ
High Temp.
Exposure
1000 hrs. at 170°C ≤0.2mΩ
Bias humidity
1000 hrs. at 85°C/85%RH, 10% bias 1.5 hrs.
on, 0.5 hrs. off; JIS C 5201-1 4.24
≤0.2mΩ
Load at rated
power
1000 hrs. at 70°C, 1.5 hrs. on, 0.5 hrs. off; JIS
C 5201-1 4.25
≤0.2mΩ
Solderability
245 ±5ºC, 2 ±0.5 sec.; JIS C 5201-1 4.17 95% coverage
0402, 0603, 0805, 1206
Test Procedure Requirement
High Temp.
Exposure
T = +150 ±2ºC; t = 1000h; IEC60115-1 4.25 <Rmax
Low Temp.
Storage
T = -55±2ºC; t = 1000h; IEC60115-1 4.25 <Rmax
Moisture Load
Life
(60°C, 95%RH) Vtest = Vmax; T=60±2ºC;
RH=95%; t= 90min ON, 30min OFF, 1000h;
IEC60115-1 4.25
<Rmax
Thermal Shock
-55ºC 30min.; R.T. 3min.; +150ºC 30min.; R.T.
3min); 100Cycles; IEC60115-1 4.19
<Rmax
Load Life at
70ºC
Vtest = Vmax; T=70 ±2ºC; t= 90min ON, 30min
OFF,1000h; IEC60115-1 4.25
<Rmax
Solderability
Dip into solder at T = 245±5ºC, t = 3 ±0.5 sec.;
IEC60115-1 4.17
95% coverage
Resistance to
Solder Heat
Through Reflow; T= 275 ±5ºC, t =20 ±1sec.;
IEC60115-1 4.18
<Rmax
Insulation res.
100MΩ
Rated amb. temp.
70°C
Oper. temp. range
-55°C~150°C;
2512: -55 +170°C
Jumper material
Cu
Storage
Temperature : 25±5℃
Humidity : 60±20%
Airtight in temp. 10°C~40°C,
relative humidity 75% can
store 2 years. Without dew
in temp. 10°C~60°C, relative
humidity 95% max. value for
30 days.
TheOhmiteJRserieshighcurrentjumpersare
ratedupto100ampsandprovidesamaxresis-
tancerangeof0.5mto0.2mohms.Thisminimizes
effectsonthedesignedcircuit.Fiveindustrysizes
areavailable.TheJRseriesalsoprovidesgreat
insulationresistanceover100Mohms.