Panasonic Electronic Components offers uniquely designed Surge Tolerant resistors, some of the industry's smallest Chip Fuses and Current-Sensing Chip Resistors with a wide variety of characteristics to help protect any LED Lighting Circuitry.
LED Lighting Resistors
Surge Tolerant Chip
Panasonic's serpentine pattern design decreases Electric Field Strength per unit length to better handle pulses or ESD. These resistors have higher pulse handling and ESD resistance capabilities than standard thick film chip resistors.
Recommended Series:
| P/N |
ERJP14 |
ERJP08 |
ERJP06 |
ERJP03 |
| Size |
1210 |
1206 |
0805 |
0603 |
| Power Rating |
0.5W |
0.33W |
0.25W |
0.2W |
Resistance Range |
 |
 |
 |
 |
| Resistance Tolerance |
 |
TCR (X10-6/0C) |
 |
 |
 |
Limiting Element Voltage (Max. RCWV) |
200V |
500V |
400V |
150V |
Max. Overload Voltage |
400V |
1000V |
600V |
200V |
| Category Temp. Range |
-55 to +155ºC |
Chip Fuse
Panasonic Electronic Components' Chip Fuse resistors are on of the industry's smallest with 0402 & 0603 case sizes. They are lead-free, have sharp fusing distribution and withstand inrush current and fast acting, one time blow characteristics.
Recommended Series: ERBRG*R**V
| P/N |
ERBRG*R**V |
| 0R50 |
0R75 |
1R00 |
1R25 |
1R50 |
2R00 |
2R50 |
3R00 |
4R00 |
5R00 |
| Rated Current(A) |
0.5 |
0.75 |
1.0 |
1.25 |
1.5 |
2.0 |
2.5 |
3.0 |
4.0 |
5.0 |
| Mark |
F |
G |
H |
J |
K |
N |
O |
P |
S |
T |
| Inner Resistance(mΩ) |
|
|
(150) |
(120) |
85 |
63 |
45 |
33 |
(25) |
|
| Fusing Current/Time |
100% of rated current / More than 4 hours |
| 200% of rated current / 5 seconds |
| 300% of rated current / 0.2 seconds |
| Rated Voltage |
63VDC |
32VDC |
| Operating temperature |
-40°C to +125°C |
Characteristics - 25°C, Rep. Value

Recommended Series: ERBSE*R**U
| P/N |
ERBSE*R**U |
| 0R50 |
0R75 |
1R00 |
1R25 |
1R50 |
2R00 |
2R50 |
3R00 |
4R00 |
5R00 |
| Rated Voltage(A) |
0.5 |
0.75 |
1.0 |
1.25 |
1.5 |
2.0 |
2.5 |
3.0 |
4.0 |
5.0 |
| Mark |
F |
G |
H |
J |
K |
N |
O |
P |
S |
T |
| Inner Resistance(mΩ) |
370 |
245 |
155 |
120 |
90 |
60 |
48 |
36 |
28 |
20 |
| Fusing Current/Time |
100% of rated current / More than 4 hours |
| 200% of rated current / 5 seconds |
| 300% of rated current / 0.2 seconds |
| Rated Voltage |
32VDC |
| Operating Temperature |
-40°C to +100°C |
Characteristics - 25°C, Rep. Value

Current-Sensing Chip
Panasonic Electronic Components offers three main types of Current-Sense Chip Resistors, the Low Resistance ERJ*B/ERJL* series, the Wide Terminal ERJA/B series and the Metal Plate ERJM1 series. These series have a wide variety of specifications for use in current sensing applications. These resistors have low temperature coefficient of resistance (TCR) and high precision as a result of the alloy resistive element. Available in a wide range of case sizes from 0402 through 2512 they also offer low values, thick film to 10mOhm, metal bar to 1mOhm.
Low Resistance ERJ*B/ERJL* Series

Wide Terminal ERJA/B series

| |
ERJA1 Series (2512 size) |
ERJB1 Series (2010 size) |
ERJB2 Series (1206 size) |
ERJB3 Series (0805 size) |
| Rated Voltage |
1.33W |
1.0W |
0.5W |
0.33W, 0.5W( ) |
Ressitance Range /Resistance Tolerance Range |
100m to 10kΩ(±1%) 10m to 10Ω(±2%,±5%) |
10m to 10kΩ (±1%,±2%,±5%) |
10m to 1MΩ(±1%,±2%) 5m to 1MΩ(±5%) |
20m to 10Ω(±1%,±2%,±5%) |
| T.C.R. |
 |
±350 |
±350 |
0 to +300 |
|
 |
±200 |
0to+200 |
 |
±150 |
0to+150 |
 |
±100 (±1%) ±200 (±2%,±5%) |
±100 (±1%) ±200 (±2%,±5%) |
0 to +150(±1%) 0 to +200(±2%, ±5%) |
 |
±100(±1%) ±200(±2%,±5%) |
| Maximum Operating Voltage |
200V |
150V |
| Maximum Applied Voltage |
400V |
200V |
| Operating Temperature Range |
-55ºC to +155ºC |
Metal Plate ERJM1 Series
Recommended P/Ns: ERJ-M1
| P/N |
Dimension(mm) |
| L |
W |
T |
a |
| ERJM1WT |
6.40±0.40 |
3.20±0.25 |
0.80±0.30 |
2.10±0.30 |
| ERJM1WS |
6.40±0.25 |
3.20±0.25 |
0.80±0.30 |
2.10±0.25 |
| P/N |
Rated Voltage(W) |
Standard Resistance(mΩ) |
Resistance Tolerance(%) |
Operating Temp. Range(ºC) |
| ERJM1WT |
2 |
1 to 4 |
F:±1 |
-55ºC to 170ºC |
| ERJM1WS |
3 to 10 |
| 1 |
11 to 20 |

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